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authorGary Ching-Pang Lin <glin@suse.com>2015-05-12 13:51:02 -0400
committerPeter Jones <pjones@redhat.com>2015-05-12 13:51:02 -0400
commitf3653b08a475372a0849cd9a3387a5997ce121c9 (patch)
treea3149decea22d31dfe81cc7054f55d65fc45f46a /Cryptlib/OpenSSL/crypto/engine
parentf3af1acfec86794ae2d78f63cab100503bfc9a7b (diff)
downloadefi-boot-shim-f3653b08a475372a0849cd9a3387a5997ce121c9.tar.gz
efi-boot-shim-f3653b08a475372a0849cd9a3387a5997ce121c9.zip
Update Cryptlib and openssl
Update Cryptlib to r16559 and openssl to 0.9.8zf Signed-off-by: Gary Ching-Pang Lin <glin@suse.com>
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/engine')
-rw-r--r--Cryptlib/OpenSSL/crypto/engine/eng_all.c112
-rw-r--r--Cryptlib/OpenSSL/crypto/engine/eng_cnf.c331
-rw-r--r--Cryptlib/OpenSSL/crypto/engine/eng_cryptodev.c1667
-rw-r--r--Cryptlib/OpenSSL/crypto/engine/eng_ctrl.c620
-rw-r--r--Cryptlib/OpenSSL/crypto/engine/eng_dyn.c922
-rw-r--r--Cryptlib/OpenSSL/crypto/engine/eng_err.c198
-rw-r--r--Cryptlib/OpenSSL/crypto/engine/eng_fat.c146
-rw-r--r--Cryptlib/OpenSSL/crypto/engine/eng_init.c171
-rw-r--r--Cryptlib/OpenSSL/crypto/engine/eng_lib.c421
-rw-r--r--Cryptlib/OpenSSL/crypto/engine/eng_list.c614
-rw-r--r--Cryptlib/OpenSSL/crypto/engine/eng_openssl.c494
-rw-r--r--Cryptlib/OpenSSL/crypto/engine/eng_padlock.c1902
-rw-r--r--Cryptlib/OpenSSL/crypto/engine/eng_pkey.c226
-rw-r--r--Cryptlib/OpenSSL/crypto/engine/eng_table.c440
-rw-r--r--Cryptlib/OpenSSL/crypto/engine/tb_cipher.c124
-rw-r--r--Cryptlib/OpenSSL/crypto/engine/tb_dh.c84
-rw-r--r--Cryptlib/OpenSSL/crypto/engine/tb_digest.c124
-rw-r--r--Cryptlib/OpenSSL/crypto/engine/tb_dsa.c84
-rw-r--r--Cryptlib/OpenSSL/crypto/engine/tb_ecdh.c84
-rw-r--r--Cryptlib/OpenSSL/crypto/engine/tb_ecdsa.c84
-rw-r--r--Cryptlib/OpenSSL/crypto/engine/tb_rand.c84
-rw-r--r--Cryptlib/OpenSSL/crypto/engine/tb_rsa.c84
-rw-r--r--Cryptlib/OpenSSL/crypto/engine/tb_store.c84
23 files changed, 4600 insertions, 4500 deletions
diff --git a/Cryptlib/OpenSSL/crypto/engine/eng_all.c b/Cryptlib/OpenSSL/crypto/engine/eng_all.c
index 8a1b9c7c..0683df8c 100644
--- a/Cryptlib/OpenSSL/crypto/engine/eng_all.c
+++ b/Cryptlib/OpenSSL/crypto/engine/eng_all.c
@@ -1,6 +1,7 @@
/* crypto/engine/eng_all.c -*- mode: C; c-file-style: "eay" -*- */
-/* Written by Richard Levitte <richard@levitte.org> for the OpenSSL
- * project 2000.
+/*
+ * Written by Richard Levitte <richard@levitte.org> for the OpenSSL project
+ * 2000.
*/
/* ====================================================================
* Copyright (c) 2000-2001 The OpenSSL Project. All rights reserved.
@@ -10,7 +11,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -60,66 +61,69 @@
#include "eng_int.h"
void ENGINE_load_builtin_engines(void)
- {
- /* There's no longer any need for an "openssl" ENGINE unless, one day,
- * it is the *only* way for standard builtin implementations to be be
- * accessed (ie. it would be possible to statically link binaries with
- * *no* builtin implementations). */
+{
+ /*
+ * There's no longer any need for an "openssl" ENGINE unless, one day, it
+ * is the *only* way for standard builtin implementations to be be
+ * accessed (ie. it would be possible to statically link binaries with
+ * *no* builtin implementations).
+ */
#if 0
- ENGINE_load_openssl();
+ ENGINE_load_openssl();
#endif
#if !defined(OPENSSL_NO_HW) && !defined(OPENSSL_NO_HW_PADLOCK)
- ENGINE_load_padlock();
+ ENGINE_load_padlock();
#endif
- ENGINE_load_dynamic();
+ ENGINE_load_dynamic();
#ifndef OPENSSL_NO_STATIC_ENGINE
-#ifndef OPENSSL_NO_HW
-#ifndef OPENSSL_NO_HW_4758_CCA
- ENGINE_load_4758cca();
-#endif
-#ifndef OPENSSL_NO_HW_AEP
- ENGINE_load_aep();
-#endif
-#ifndef OPENSSL_NO_HW_ATALLA
- ENGINE_load_atalla();
-#endif
-#ifndef OPENSSL_NO_HW_CSWIFT
- ENGINE_load_cswift();
-#endif
-#ifndef OPENSSL_NO_HW_NCIPHER
- ENGINE_load_chil();
-#endif
-#ifndef OPENSSL_NO_HW_NURON
- ENGINE_load_nuron();
-#endif
-#ifndef OPENSSL_NO_HW_SUREWARE
- ENGINE_load_sureware();
-#endif
-#ifndef OPENSSL_NO_HW_UBSEC
- ENGINE_load_ubsec();
-#endif
-#endif
-#if !defined(OPENSSL_NO_GMP) && !defined(OPENSSL_NO_HW_GMP)
- ENGINE_load_gmp();
-#endif
-#if defined(OPENSSL_SYS_WIN32) && !defined(OPENSSL_NO_CAPIENG)
- ENGINE_load_capi();
-#endif
+# ifndef OPENSSL_NO_HW
+# ifndef OPENSSL_NO_HW_4758_CCA
+ ENGINE_load_4758cca();
+# endif
+# ifndef OPENSSL_NO_HW_AEP
+ ENGINE_load_aep();
+# endif
+# ifndef OPENSSL_NO_HW_ATALLA
+ ENGINE_load_atalla();
+# endif
+# ifndef OPENSSL_NO_HW_CSWIFT
+ ENGINE_load_cswift();
+# endif
+# ifndef OPENSSL_NO_HW_NCIPHER
+ ENGINE_load_chil();
+# endif
+# ifndef OPENSSL_NO_HW_NURON
+ ENGINE_load_nuron();
+# endif
+# ifndef OPENSSL_NO_HW_SUREWARE
+ ENGINE_load_sureware();
+# endif
+# ifndef OPENSSL_NO_HW_UBSEC
+ ENGINE_load_ubsec();
+# endif
+# endif
+# if !defined(OPENSSL_NO_GMP) && !defined(OPENSSL_NO_HW_GMP)
+ ENGINE_load_gmp();
+# endif
+# if defined(OPENSSL_SYS_WIN32) && !defined(OPENSSL_NO_CAPIENG)
+ ENGINE_load_capi();
+# endif
#endif
#ifndef OPENSSL_NO_HW
-#if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(HAVE_CRYPTODEV)
- ENGINE_load_cryptodev();
-#endif
+# if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(HAVE_CRYPTODEV)
+ ENGINE_load_cryptodev();
+# endif
#endif
- }
+}
#if defined(__OpenBSD__) || defined(__FreeBSD__)
-void ENGINE_setup_bsd_cryptodev(void) {
- static int bsd_cryptodev_default_loaded = 0;
- if (!bsd_cryptodev_default_loaded) {
- ENGINE_load_cryptodev();
- ENGINE_register_all_complete();
- }
- bsd_cryptodev_default_loaded=1;
+void ENGINE_setup_bsd_cryptodev(void)
+{
+ static int bsd_cryptodev_default_loaded = 0;
+ if (!bsd_cryptodev_default_loaded) {
+ ENGINE_load_cryptodev();
+ ENGINE_register_all_complete();
+ }
+ bsd_cryptodev_default_loaded = 1;
}
#endif
diff --git a/Cryptlib/OpenSSL/crypto/engine/eng_cnf.c b/Cryptlib/OpenSSL/crypto/engine/eng_cnf.c
index 95c40700..f09bec4e 100644
--- a/Cryptlib/OpenSSL/crypto/engine/eng_cnf.c
+++ b/Cryptlib/OpenSSL/crypto/engine/eng_cnf.c
@@ -1,6 +1,7 @@
/* eng_cnf.c */
-/* Written by Stephen Henson (steve@openssl.org) for the OpenSSL
- * project 2001.
+/*
+ * Written by Stephen Henson (steve@openssl.org) for the OpenSSL project
+ * 2001.
*/
/* ====================================================================
* Copyright (c) 2001 The OpenSSL Project. All rights reserved.
@@ -10,7 +11,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -64,196 +65,178 @@
/* ENGINE config module */
static char *skip_dot(char *name)
- {
- char *p;
- p = strchr(name, '.');
- if (p)
- return p + 1;
- return name;
- }
+{
+ char *p;
+ p = strchr(name, '.');
+ if (p)
+ return p + 1;
+ return name;
+}
static STACK_OF(ENGINE) *initialized_engines = NULL;
static int int_engine_init(ENGINE *e)
- {
- if (!ENGINE_init(e))
- return 0;
- if (!initialized_engines)
- initialized_engines = sk_ENGINE_new_null();
- if (!initialized_engines || !sk_ENGINE_push(initialized_engines, e))
- {
- ENGINE_finish(e);
- return 0;
- }
- return 1;
- }
-
+{
+ if (!ENGINE_init(e))
+ return 0;
+ if (!initialized_engines)
+ initialized_engines = sk_ENGINE_new_null();
+ if (!initialized_engines || !sk_ENGINE_push(initialized_engines, e)) {
+ ENGINE_finish(e);
+ return 0;
+ }
+ return 1;
+}
static int int_engine_configure(char *name, char *value, const CONF *cnf)
- {
- int i;
- int ret = 0;
- long do_init = -1;
- STACK_OF(CONF_VALUE) *ecmds;
- CONF_VALUE *ecmd = NULL;
- char *ctrlname, *ctrlvalue;
- ENGINE *e = NULL;
- int soft = 0;
-
- name = skip_dot(name);
+{
+ int i;
+ int ret = 0;
+ long do_init = -1;
+ STACK_OF(CONF_VALUE) *ecmds;
+ CONF_VALUE *ecmd = NULL;
+ char *ctrlname, *ctrlvalue;
+ ENGINE *e = NULL;
+ int soft = 0;
+
+ name = skip_dot(name);
#ifdef ENGINE_CONF_DEBUG
- fprintf(stderr, "Configuring engine %s\n", name);
+ fprintf(stderr, "Configuring engine %s\n", name);
#endif
- /* Value is a section containing ENGINE commands */
- ecmds = NCONF_get_section(cnf, value);
-
- if (!ecmds)
- {
- ENGINEerr(ENGINE_F_INT_ENGINE_CONFIGURE, ENGINE_R_ENGINE_SECTION_ERROR);
- return 0;
- }
-
- for (i = 0; i < sk_CONF_VALUE_num(ecmds); i++)
- {
- ecmd = sk_CONF_VALUE_value(ecmds, i);
- ctrlname = skip_dot(ecmd->name);
- ctrlvalue = ecmd->value;
+ /* Value is a section containing ENGINE commands */
+ ecmds = NCONF_get_section(cnf, value);
+
+ if (!ecmds) {
+ ENGINEerr(ENGINE_F_INT_ENGINE_CONFIGURE,
+ ENGINE_R_ENGINE_SECTION_ERROR);
+ return 0;
+ }
+
+ for (i = 0; i < sk_CONF_VALUE_num(ecmds); i++) {
+ ecmd = sk_CONF_VALUE_value(ecmds, i);
+ ctrlname = skip_dot(ecmd->name);
+ ctrlvalue = ecmd->value;
#ifdef ENGINE_CONF_DEBUG
- fprintf(stderr, "ENGINE conf: doing ctrl(%s,%s)\n", ctrlname, ctrlvalue);
+ fprintf(stderr, "ENGINE conf: doing ctrl(%s,%s)\n", ctrlname,
+ ctrlvalue);
#endif
- /* First handle some special pseudo ctrls */
-
- /* Override engine name to use */
- if (!strcmp(ctrlname, "engine_id"))
- name = ctrlvalue;
- else if (!strcmp(ctrlname, "soft_load"))
- soft = 1;
- /* Load a dynamic ENGINE */
- else if (!strcmp(ctrlname, "dynamic_path"))
- {
- e = ENGINE_by_id("dynamic");
- if (!e)
- goto err;
- if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", ctrlvalue, 0))
- goto err;
- if (!ENGINE_ctrl_cmd_string(e, "LIST_ADD", "2", 0))
- goto err;
- if (!ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0))
- goto err;
- }
- /* ... add other pseudos here ... */
- else
- {
- /* At this point we need an ENGINE structural reference
- * if we don't already have one.
- */
- if (!e)
- {
- e = ENGINE_by_id(name);
- if (!e && soft)
- {
- ERR_clear_error();
- return 1;
- }
- if (!e)
- goto err;
- }
- /* Allow "EMPTY" to mean no value: this allows a valid
- * "value" to be passed to ctrls of type NO_INPUT
- */
- if (!strcmp(ctrlvalue, "EMPTY"))
- ctrlvalue = NULL;
- if (!strcmp(ctrlname, "init"))
- {
- if (!NCONF_get_number_e(cnf, value, "init", &do_init))
- goto err;
- if (do_init == 1)
- {
- if (!int_engine_init(e))
- goto err;
- }
- else if (do_init != 0)
- {
- ENGINEerr(ENGINE_F_INT_ENGINE_CONFIGURE, ENGINE_R_INVALID_INIT_VALUE);
- goto err;
- }
- }
- else if (!strcmp(ctrlname, "default_algorithms"))
- {
- if (!ENGINE_set_default_string(e, ctrlvalue))
- goto err;
- }
- else if (!ENGINE_ctrl_cmd_string(e,
- ctrlname, ctrlvalue, 0))
- goto err;
- }
-
-
-
- }
- if (e && (do_init == -1) && !int_engine_init(e))
- {
- ecmd = NULL;
- goto err;
- }
- ret = 1;
- err:
- if (ret != 1)
- {
- ENGINEerr(ENGINE_F_INT_ENGINE_CONFIGURE, ENGINE_R_ENGINE_CONFIGURATION_ERROR);
- if (ecmd)
- ERR_add_error_data(6, "section=", ecmd->section,
- ", name=", ecmd->name,
- ", value=", ecmd->value);
- }
- if (e)
- ENGINE_free(e);
- return ret;
- }
-
+ /* First handle some special pseudo ctrls */
+
+ /* Override engine name to use */
+ if (!strcmp(ctrlname, "engine_id"))
+ name = ctrlvalue;
+ else if (!strcmp(ctrlname, "soft_load"))
+ soft = 1;
+ /* Load a dynamic ENGINE */
+ else if (!strcmp(ctrlname, "dynamic_path")) {
+ e = ENGINE_by_id("dynamic");
+ if (!e)
+ goto err;
+ if (!ENGINE_ctrl_cmd_string(e, "SO_PATH", ctrlvalue, 0))
+ goto err;
+ if (!ENGINE_ctrl_cmd_string(e, "LIST_ADD", "2", 0))
+ goto err;
+ if (!ENGINE_ctrl_cmd_string(e, "LOAD", NULL, 0))
+ goto err;
+ }
+ /* ... add other pseudos here ... */
+ else {
+ /*
+ * At this point we need an ENGINE structural reference if we
+ * don't already have one.
+ */
+ if (!e) {
+ e = ENGINE_by_id(name);
+ if (!e && soft) {
+ ERR_clear_error();
+ return 1;
+ }
+ if (!e)
+ goto err;
+ }
+ /*
+ * Allow "EMPTY" to mean no value: this allows a valid "value" to
+ * be passed to ctrls of type NO_INPUT
+ */
+ if (!strcmp(ctrlvalue, "EMPTY"))
+ ctrlvalue = NULL;
+ if (!strcmp(ctrlname, "init")) {
+ if (!NCONF_get_number_e(cnf, value, "init", &do_init))
+ goto err;
+ if (do_init == 1) {
+ if (!int_engine_init(e))
+ goto err;
+ } else if (do_init != 0) {
+ ENGINEerr(ENGINE_F_INT_ENGINE_CONFIGURE,
+ ENGINE_R_INVALID_INIT_VALUE);
+ goto err;
+ }
+ } else if (!strcmp(ctrlname, "default_algorithms")) {
+ if (!ENGINE_set_default_string(e, ctrlvalue))
+ goto err;
+ } else if (!ENGINE_ctrl_cmd_string(e, ctrlname, ctrlvalue, 0))
+ goto err;
+ }
+
+ }
+ if (e && (do_init == -1) && !int_engine_init(e)) {
+ ecmd = NULL;
+ goto err;
+ }
+ ret = 1;
+ err:
+ if (ret != 1) {
+ ENGINEerr(ENGINE_F_INT_ENGINE_CONFIGURE,
+ ENGINE_R_ENGINE_CONFIGURATION_ERROR);
+ if (ecmd)
+ ERR_add_error_data(6, "section=", ecmd->section,
+ ", name=", ecmd->name,
+ ", value=", ecmd->value);
+ }
+ if (e)
+ ENGINE_free(e);
+ return ret;
+}
static int int_engine_module_init(CONF_IMODULE *md, const CONF *cnf)
- {
- STACK_OF(CONF_VALUE) *elist;
- CONF_VALUE *cval;
- int i;
+{
+ STACK_OF(CONF_VALUE) *elist;
+ CONF_VALUE *cval;
+ int i;
#ifdef ENGINE_CONF_DEBUG
- fprintf(stderr, "Called engine module: name %s, value %s\n",
- CONF_imodule_get_name(md), CONF_imodule_get_value(md));
+ fprintf(stderr, "Called engine module: name %s, value %s\n",
+ CONF_imodule_get_name(md), CONF_imodule_get_value(md));
#endif
- /* Value is a section containing ENGINEs to configure */
- elist = NCONF_get_section(cnf, CONF_imodule_get_value(md));
+ /* Value is a section containing ENGINEs to configure */
+ elist = NCONF_get_section(cnf, CONF_imodule_get_value(md));
- if (!elist)
- {
- ENGINEerr(ENGINE_F_INT_ENGINE_MODULE_INIT, ENGINE_R_ENGINES_SECTION_ERROR);
- return 0;
- }
+ if (!elist) {
+ ENGINEerr(ENGINE_F_INT_ENGINE_MODULE_INIT,
+ ENGINE_R_ENGINES_SECTION_ERROR);
+ return 0;
+ }
- for (i = 0; i < sk_CONF_VALUE_num(elist); i++)
- {
- cval = sk_CONF_VALUE_value(elist, i);
- if (!int_engine_configure(cval->name, cval->value, cnf))
- return 0;
- }
+ for (i = 0; i < sk_CONF_VALUE_num(elist); i++) {
+ cval = sk_CONF_VALUE_value(elist, i);
+ if (!int_engine_configure(cval->name, cval->value, cnf))
+ return 0;
+ }
- return 1;
- }
+ return 1;
+}
static void int_engine_module_finish(CONF_IMODULE *md)
- {
- ENGINE *e;
- while ((e = sk_ENGINE_pop(initialized_engines)))
- ENGINE_finish(e);
- sk_ENGINE_free(initialized_engines);
- initialized_engines = NULL;
- }
-
+{
+ ENGINE *e;
+ while ((e = sk_ENGINE_pop(initialized_engines)))
+ ENGINE_finish(e);
+ sk_ENGINE_free(initialized_engines);
+ initialized_engines = NULL;
+}
void ENGINE_add_conf_module(void)
- {
- CONF_module_add("engines",
- int_engine_module_init,
- int_engine_module_finish);
- }
+{
+ CONF_module_add("engines",
+ int_engine_module_init, int_engine_module_finish);
+}
diff --git a/Cryptlib/OpenSSL/crypto/engine/eng_cryptodev.c b/Cryptlib/OpenSSL/crypto/engine/eng_cryptodev.c
index eef1e2d8..c94674e7 100644
--- a/Cryptlib/OpenSSL/crypto/engine/eng_cryptodev.c
+++ b/Cryptlib/OpenSSL/crypto/engine/eng_cryptodev.c
@@ -36,8 +36,8 @@
#include <openssl/err.h>
#if (defined(__unix__) || defined(unix)) && !defined(USG) && \
- (defined(OpenBSD) || defined(__FreeBSD__))
-#include <sys/param.h>
+ (defined(OpenBSD) || defined(__FreeBSD__))
+# include <sys/param.h>
# if (OpenBSD >= 200112) || ((__FreeBSD_version >= 470101 && __FreeBSD_version < 500000) || __FreeBSD_version >= 500041)
# define HAVE_CRYPTODEV
# endif
@@ -48,30 +48,29 @@
#ifndef HAVE_CRYPTODEV
-void
-ENGINE_load_cryptodev(void)
+void ENGINE_load_cryptodev(void)
{
- /* This is a NOP on platforms without /dev/crypto */
- return;
+ /* This is a NOP on platforms without /dev/crypto */
+ return;
}
-#else
-
-#include <sys/types.h>
-#include <crypto/cryptodev.h>
-#include <sys/ioctl.h>
-#include <errno.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <stdarg.h>
-#include <syslog.h>
-#include <errno.h>
-#include <string.h>
+#else
+
+# include <sys/types.h>
+# include <crypto/cryptodev.h>
+# include <sys/ioctl.h>
+# include <errno.h>
+# include <stdio.h>
+# include <unistd.h>
+# include <fcntl.h>
+# include <stdarg.h>
+# include <syslog.h>
+# include <errno.h>
+# include <string.h>
struct dev_crypto_state {
- struct session_op d_sess;
- int d_fd;
+ struct session_op d_sess;
+ int d_fd;
};
static u_int32_t cryptodev_asymfeat = 0;
@@ -83,144 +82,173 @@ static int cryptodev_max_iv(int cipher);
static int cryptodev_key_length_valid(int cipher, int len);
static int cipher_nid_to_cryptodev(int nid);
static int get_cryptodev_ciphers(const int **cnids);
-/*static int get_cryptodev_digests(const int **cnids);*/
+/*
+ * static int get_cryptodev_digests(const int **cnids);
+ */
static int cryptodev_usable_ciphers(const int **nids);
static int cryptodev_usable_digests(const int **nids);
static int cryptodev_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
- const unsigned char *in, unsigned int inl);
+ const unsigned char *in, unsigned int inl);
static int cryptodev_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
- const unsigned char *iv, int enc);
+ const unsigned char *iv, int enc);
static int cryptodev_cleanup(EVP_CIPHER_CTX *ctx);
static int cryptodev_engine_ciphers(ENGINE *e, const EVP_CIPHER **cipher,
- const int **nids, int nid);
+ const int **nids, int nid);
static int cryptodev_engine_digests(ENGINE *e, const EVP_MD **digest,
- const int **nids, int nid);
+ const int **nids, int nid);
static int bn2crparam(const BIGNUM *a, struct crparam *crp);
static int crparam2bn(struct crparam *crp, BIGNUM *a);
static void zapparams(struct crypt_kop *kop);
static int cryptodev_asym(struct crypt_kop *kop, int rlen, BIGNUM *r,
- int slen, BIGNUM *s);
+ int slen, BIGNUM *s);
static int cryptodev_bn_mod_exp(BIGNUM *r, const BIGNUM *a,
- const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);
-static int cryptodev_rsa_nocrt_mod_exp(BIGNUM *r0, const BIGNUM *I,
- RSA *rsa, BN_CTX *ctx);
-static int cryptodev_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx);
+ const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx,
+ BN_MONT_CTX *m_ctx);
+static int cryptodev_rsa_nocrt_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa,
+ BN_CTX *ctx);
+static int cryptodev_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa,
+ BN_CTX *ctx);
static int cryptodev_dsa_bn_mod_exp(DSA *dsa, BIGNUM *r, BIGNUM *a,
- const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);
+ const BIGNUM *p, const BIGNUM *m,
+ BN_CTX *ctx, BN_MONT_CTX *m_ctx);
static int cryptodev_dsa_dsa_mod_exp(DSA *dsa, BIGNUM *t1, BIGNUM *g,
- BIGNUM *u1, BIGNUM *pub_key, BIGNUM *u2, BIGNUM *p,
- BN_CTX *ctx, BN_MONT_CTX *mont);
-static DSA_SIG *cryptodev_dsa_do_sign(const unsigned char *dgst,
- int dlen, DSA *dsa);
+ BIGNUM *u1, BIGNUM *pub_key, BIGNUM *u2,
+ BIGNUM *p, BN_CTX *ctx,
+ BN_MONT_CTX *mont);
+static DSA_SIG *cryptodev_dsa_do_sign(const unsigned char *dgst, int dlen,
+ DSA *dsa);
static int cryptodev_dsa_verify(const unsigned char *dgst, int dgst_len,
- DSA_SIG *sig, DSA *dsa);
+ DSA_SIG *sig, DSA *dsa);
static int cryptodev_mod_exp_dh(const DH *dh, BIGNUM *r, const BIGNUM *a,
- const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx,
- BN_MONT_CTX *m_ctx);
-static int cryptodev_dh_compute_key(unsigned char *key,
- const BIGNUM *pub_key, DH *dh);
-static int cryptodev_ctrl(ENGINE *e, int cmd, long i, void *p,
- void (*f)());
+ const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx,
+ BN_MONT_CTX *m_ctx);
+static int cryptodev_dh_compute_key(unsigned char *key, const BIGNUM *pub_key,
+ DH *dh);
+static int cryptodev_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f) ());
void ENGINE_load_cryptodev(void);
static const ENGINE_CMD_DEFN cryptodev_defns[] = {
- { 0, NULL, NULL, 0 }
+ {0, NULL, NULL, 0}
};
static struct {
- int id;
- int nid;
- int ivmax;
- int keylen;
+ int id;
+ int nid;
+ int ivmax;
+ int keylen;
} ciphers[] = {
- { CRYPTO_DES_CBC, NID_des_cbc, 8, 8, },
- { CRYPTO_3DES_CBC, NID_des_ede3_cbc, 8, 24, },
- { CRYPTO_AES_CBC, NID_aes_128_cbc, 16, 16, },
- { CRYPTO_BLF_CBC, NID_bf_cbc, 8, 16, },
- { CRYPTO_CAST_CBC, NID_cast5_cbc, 8, 16, },
- { CRYPTO_SKIPJACK_CBC, NID_undef, 0, 0, },
- { 0, NID_undef, 0, 0, },
+ {
+ CRYPTO_DES_CBC, NID_des_cbc, 8, 8,
+ },
+ {
+ CRYPTO_3DES_CBC, NID_des_ede3_cbc, 8, 24,
+ },
+ {
+ CRYPTO_AES_CBC, NID_aes_128_cbc, 16, 16,
+ },
+ {
+ CRYPTO_BLF_CBC, NID_bf_cbc, 8, 16,
+ },
+ {
+ CRYPTO_CAST_CBC, NID_cast5_cbc, 8, 16,
+ },
+ {
+ CRYPTO_SKIPJACK_CBC, NID_undef, 0, 0,
+ },
+ {
+ 0, NID_undef, 0, 0,
+ },
};
-#if 0
+# if 0
static struct {
- int id;
- int nid;
+ int id;
+ int nid;
} digests[] = {
- { CRYPTO_SHA1_HMAC, NID_hmacWithSHA1, },
- { CRYPTO_RIPEMD160_HMAC, NID_ripemd160, },
- { CRYPTO_MD5_KPDK, NID_undef, },
- { CRYPTO_SHA1_KPDK, NID_undef, },
- { CRYPTO_MD5, NID_md5, },
- { CRYPTO_SHA1, NID_undef, },
- { 0, NID_undef, },
+ {
+ CRYPTO_SHA1_HMAC, NID_hmacWithSHA1,
+ },
+ {
+ CRYPTO_RIPEMD160_HMAC, NID_ripemd160,
+ },
+ {
+ CRYPTO_MD5_KPDK, NID_undef,
+ },
+ {
+ CRYPTO_SHA1_KPDK, NID_undef,
+ },
+ {
+ CRYPTO_MD5, NID_md5,
+ },
+ {
+ CRYPTO_SHA1, NID_undef,
+ },
+ {
+ 0, NID_undef,
+ },
};
-#endif
+# endif
/*
* Return a fd if /dev/crypto seems usable, 0 otherwise.
*/
-static int
-open_dev_crypto(void)
+static int open_dev_crypto(void)
{
- static int fd = -1;
-
- if (fd == -1) {
- if ((fd = open("/dev/crypto", O_RDWR, 0)) == -1)
- return (-1);
- /* close on exec */
- if (fcntl(fd, F_SETFD, 1) == -1) {
- close(fd);
- fd = -1;
- return (-1);
- }
- }
- return (fd);
+ static int fd = -1;
+
+ if (fd == -1) {
+ if ((fd = open("/dev/crypto", O_RDWR, 0)) == -1)
+ return (-1);
+ /* close on exec */
+ if (fcntl(fd, F_SETFD, 1) == -1) {
+ close(fd);
+ fd = -1;
+ return (-1);
+ }
+ }
+ return (fd);
}
-static int
-get_dev_crypto(void)
+static int get_dev_crypto(void)
{
- int fd, retfd;
-
- if ((fd = open_dev_crypto()) == -1)
- return (-1);
- if (ioctl(fd, CRIOGET, &retfd) == -1)
- return (-1);
-
- /* close on exec */
- if (fcntl(retfd, F_SETFD, 1) == -1) {
- close(retfd);
- return (-1);
- }
- return (retfd);
+ int fd, retfd;
+
+ if ((fd = open_dev_crypto()) == -1)
+ return (-1);
+ if (ioctl(fd, CRIOGET, &retfd) == -1)
+ return (-1);
+
+ /* close on exec */
+ if (fcntl(retfd, F_SETFD, 1) == -1) {
+ close(retfd);
+ return (-1);
+ }
+ return (retfd);
}
/* Caching version for asym operations */
-static int
-get_asym_dev_crypto(void)
+static int get_asym_dev_crypto(void)
{
- static int fd = -1;
+ static int fd = -1;
- if (fd == -1)
- fd = get_dev_crypto();
- return fd;
+ if (fd == -1)
+ fd = get_dev_crypto();
+ return fd;
}
/*
* XXXX this needs to be set for each alg - and determined from
* a running card.
*/
-static int
-cryptodev_max_iv(int cipher)
+static int cryptodev_max_iv(int cipher)
{
- int i;
+ int i;
- for (i = 0; ciphers[i].id; i++)
- if (ciphers[i].id == cipher)
- return (ciphers[i].ivmax);
- return (0);
+ for (i = 0; ciphers[i].id; i++)
+ if (ciphers[i].id == cipher)
+ return (ciphers[i].ivmax);
+ return (0);
}
/*
@@ -229,27 +257,25 @@ cryptodev_max_iv(int cipher)
* for real devices should return 1 for the supported key
* sizes the device can handle.
*/
-static int
-cryptodev_key_length_valid(int cipher, int len)
+static int cryptodev_key_length_valid(int cipher, int len)
{
- int i;
+ int i;
- for (i = 0; ciphers[i].id; i++)
- if (ciphers[i].id == cipher)
- return (ciphers[i].keylen == len);
- return (0);
+ for (i = 0; ciphers[i].id; i++)
+ if (ciphers[i].id == cipher)
+ return (ciphers[i].keylen == len);
+ return (0);
}
/* convert libcrypto nids to cryptodev */
-static int
-cipher_nid_to_cryptodev(int nid)
+static int cipher_nid_to_cryptodev(int nid)
{
- int i;
+ int i;
- for (i = 0; ciphers[i].id; i++)
- if (ciphers[i].nid == nid)
- return (ciphers[i].id);
- return (0);
+ for (i = 0; ciphers[i].id; i++)
+ if (ciphers[i].nid == nid)
+ return (ciphers[i].id);
+ return (0);
}
/*
@@ -258,77 +284,75 @@ cipher_nid_to_cryptodev(int nid)
* returning them here is harmless, as long as we return NULL
* when asked for a handler in the cryptodev_engine_ciphers routine
*/
-static int
-get_cryptodev_ciphers(const int **cnids)
+static int get_cryptodev_ciphers(const int **cnids)
{
- static int nids[CRYPTO_ALGORITHM_MAX];
- struct session_op sess;
- int fd, i, count = 0;
-
- if ((fd = get_dev_crypto()) < 0) {
- *cnids = NULL;
- return (0);
- }
- memset(&sess, 0, sizeof(sess));
- sess.key = (caddr_t)"123456781234567812345678";
-
- for (i = 0; ciphers[i].id && count < CRYPTO_ALGORITHM_MAX; i++) {
- if (ciphers[i].nid == NID_undef)
- continue;
- sess.cipher = ciphers[i].id;
- sess.keylen = ciphers[i].keylen;
- sess.mac = 0;
- if (ioctl(fd, CIOCGSESSION, &sess) != -1 &&
- ioctl(fd, CIOCFSESSION, &sess.ses) != -1)
- nids[count++] = ciphers[i].nid;
- }
- close(fd);
-
- if (count > 0)
- *cnids = nids;
- else
- *cnids = NULL;
- return (count);
+ static int nids[CRYPTO_ALGORITHM_MAX];
+ struct session_op sess;
+ int fd, i, count = 0;
+
+ if ((fd = get_dev_crypto()) < 0) {
+ *cnids = NULL;
+ return (0);
+ }
+ memset(&sess, 0, sizeof(sess));
+ sess.key = (caddr_t) "123456781234567812345678";
+
+ for (i = 0; ciphers[i].id && count < CRYPTO_ALGORITHM_MAX; i++) {
+ if (ciphers[i].nid == NID_undef)
+ continue;
+ sess.cipher = ciphers[i].id;
+ sess.keylen = ciphers[i].keylen;
+ sess.mac = 0;
+ if (ioctl(fd, CIOCGSESSION, &sess) != -1 &&
+ ioctl(fd, CIOCFSESSION, &sess.ses) != -1)
+ nids[count++] = ciphers[i].nid;
+ }
+ close(fd);
+
+ if (count > 0)
+ *cnids = nids;
+ else
+ *cnids = NULL;
+ return (count);
}
-#if 0 /* unused */
+# if 0 /* unused */
/*
* Find out what digests /dev/crypto will let us have a session for.
* XXX note, that some of these openssl doesn't deal with yet!
* returning them here is harmless, as long as we return NULL
* when asked for a handler in the cryptodev_engine_digests routine
*/
-static int
-get_cryptodev_digests(const int **cnids)
+static int get_cryptodev_digests(const int **cnids)
{
- static int nids[CRYPTO_ALGORITHM_MAX];
- struct session_op sess;
- int fd, i, count = 0;
-
- if ((fd = get_dev_crypto()) < 0) {
- *cnids = NULL;
- return (0);
- }
- memset(&sess, 0, sizeof(sess));
- for (i = 0; digests[i].id && count < CRYPTO_ALGORITHM_MAX; i++) {
- if (digests[i].nid == NID_undef)
- continue;
- sess.mac = digests[i].id;
- sess.cipher = 0;
- if (ioctl(fd, CIOCGSESSION, &sess) != -1 &&
- ioctl(fd, CIOCFSESSION, &sess.ses) != -1)
- nids[count++] = digests[i].nid;
- }
- close(fd);
-
- if (count > 0)
- *cnids = nids;
- else
- *cnids = NULL;
- return (count);
+ static int nids[CRYPTO_ALGORITHM_MAX];
+ struct session_op sess;
+ int fd, i, count = 0;
+
+ if ((fd = get_dev_crypto()) < 0) {
+ *cnids = NULL;
+ return (0);
+ }
+ memset(&sess, 0, sizeof(sess));
+ for (i = 0; digests[i].id && count < CRYPTO_ALGORITHM_MAX; i++) {
+ if (digests[i].nid == NID_undef)
+ continue;
+ sess.mac = digests[i].id;
+ sess.cipher = 0;
+ if (ioctl(fd, CIOCGSESSION, &sess) != -1 &&
+ ioctl(fd, CIOCFSESSION, &sess.ses) != -1)
+ nids[count++] = digests[i].nid;
+ }
+ close(fd);
+
+ if (count > 0)
+ *cnids = nids;
+ else
+ *cnids = NULL;
+ return (count);
}
-#endif
+# endif
/*
* Find the useable ciphers|digests from dev/crypto - this is the first
@@ -351,153 +375,150 @@ get_cryptodev_digests(const int **cnids)
* want most of the decisions made about what we actually want
* to use from /dev/crypto.
*/
-static int
-cryptodev_usable_ciphers(const int **nids)
+static int cryptodev_usable_ciphers(const int **nids)
{
- return (get_cryptodev_ciphers(nids));
+ return (get_cryptodev_ciphers(nids));
}
-static int
-cryptodev_usable_digests(const int **nids)
+static int cryptodev_usable_digests(const int **nids)
{
- /*
- * XXXX just disable all digests for now, because it sucks.
- * we need a better way to decide this - i.e. I may not
- * want digests on slow cards like hifn on fast machines,
- * but might want them on slow or loaded machines, etc.
- * will also want them when using crypto cards that don't
- * suck moose gonads - would be nice to be able to decide something
- * as reasonable default without having hackery that's card dependent.
- * of course, the default should probably be just do everything,
- * with perhaps a sysctl to turn algoritms off (or have them off
- * by default) on cards that generally suck like the hifn.
- */
- *nids = NULL;
- return (0);
+ /*
+ * XXXX just disable all digests for now, because it sucks.
+ * we need a better way to decide this - i.e. I may not
+ * want digests on slow cards like hifn on fast machines,
+ * but might want them on slow or loaded machines, etc.
+ * will also want them when using crypto cards that don't
+ * suck moose gonads - would be nice to be able to decide something
+ * as reasonable default without having hackery that's card dependent.
+ * of course, the default should probably be just do everything,
+ * with perhaps a sysctl to turn algoritms off (or have them off
+ * by default) on cards that generally suck like the hifn.
+ */
+ *nids = NULL;
+ return (0);
}
static int
cryptodev_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
- const unsigned char *in, unsigned int inl)
+ const unsigned char *in, unsigned int inl)
{
- struct crypt_op cryp;
- struct dev_crypto_state *state = ctx->cipher_data;
- struct session_op *sess = &state->d_sess;
- const void *iiv;
- unsigned char save_iv[EVP_MAX_IV_LENGTH];
-
- if (state->d_fd < 0)
- return (0);
- if (!inl)
- return (1);
- if ((inl % ctx->cipher->block_size) != 0)
- return (0);
-
- memset(&cryp, 0, sizeof(cryp));
-
- cryp.ses = sess->ses;
- cryp.flags = 0;
- cryp.len = inl;
- cryp.src = (caddr_t) in;
- cryp.dst = (caddr_t) out;
- cryp.mac = 0;
-
- cryp.op = ctx->encrypt ? COP_ENCRYPT : COP_DECRYPT;
-
- if (ctx->cipher->iv_len) {
- cryp.iv = (caddr_t) ctx->iv;
- if (!ctx->encrypt) {
- iiv = in + inl - ctx->cipher->iv_len;
- memcpy(save_iv, iiv, ctx->cipher->iv_len);
- }
- } else
- cryp.iv = NULL;
-
- if (ioctl(state->d_fd, CIOCCRYPT, &cryp) == -1) {
- /* XXX need better errror handling
- * this can fail for a number of different reasons.
- */
- return (0);
- }
-
- if (ctx->cipher->iv_len) {
- if (ctx->encrypt)
- iiv = out + inl - ctx->cipher->iv_len;
- else
- iiv = save_iv;
- memcpy(ctx->iv, iiv, ctx->cipher->iv_len);
- }
- return (1);
+ struct crypt_op cryp;
+ struct dev_crypto_state *state = ctx->cipher_data;
+ struct session_op *sess = &state->d_sess;
+ const void *iiv;
+ unsigned char save_iv[EVP_MAX_IV_LENGTH];
+
+ if (state->d_fd < 0)
+ return (0);
+ if (!inl)
+ return (1);
+ if ((inl % ctx->cipher->block_size) != 0)
+ return (0);
+
+ memset(&cryp, 0, sizeof(cryp));
+
+ cryp.ses = sess->ses;
+ cryp.flags = 0;
+ cryp.len = inl;
+ cryp.src = (caddr_t) in;
+ cryp.dst = (caddr_t) out;
+ cryp.mac = 0;
+
+ cryp.op = ctx->encrypt ? COP_ENCRYPT : COP_DECRYPT;
+
+ if (ctx->cipher->iv_len) {
+ cryp.iv = (caddr_t) ctx->iv;
+ if (!ctx->encrypt) {
+ iiv = in + inl - ctx->cipher->iv_len;
+ memcpy(save_iv, iiv, ctx->cipher->iv_len);
+ }
+ } else
+ cryp.iv = NULL;
+
+ if (ioctl(state->d_fd, CIOCCRYPT, &cryp) == -1) {
+ /*
+ * XXX need better errror handling this can fail for a number of
+ * different reasons.
+ */
+ return (0);
+ }
+
+ if (ctx->cipher->iv_len) {
+ if (ctx->encrypt)
+ iiv = out + inl - ctx->cipher->iv_len;
+ else
+ iiv = save_iv;
+ memcpy(ctx->iv, iiv, ctx->cipher->iv_len);
+ }
+ return (1);
}
static int
cryptodev_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
- const unsigned char *iv, int enc)
+ const unsigned char *iv, int enc)
{
- struct dev_crypto_state *state = ctx->cipher_data;
- struct session_op *sess = &state->d_sess;
- int cipher;
+ struct dev_crypto_state *state = ctx->cipher_data;
+ struct session_op *sess = &state->d_sess;
+ int cipher;
- if ((cipher = cipher_nid_to_cryptodev(ctx->cipher->nid)) == NID_undef)
- return (0);
+ if ((cipher = cipher_nid_to_cryptodev(ctx->cipher->nid)) == NID_undef)
+ return (0);
- if (ctx->cipher->iv_len > cryptodev_max_iv(cipher))
- return (0);
+ if (ctx->cipher->iv_len > cryptodev_max_iv(cipher))
+ return (0);
- if (!cryptodev_key_length_valid(cipher, ctx->key_len))
- return (0);
+ if (!cryptodev_key_length_valid(cipher, ctx->key_len))
+ return (0);
- memset(sess, 0, sizeof(struct session_op));
+ memset(sess, 0, sizeof(struct session_op));
- if ((state->d_fd = get_dev_crypto()) < 0)
- return (0);
+ if ((state->d_fd = get_dev_crypto()) < 0)
+ return (0);
- sess->key = (char *)key;
- sess->keylen = ctx->key_len;
- sess->cipher = cipher;
+ sess->key = (char *)key;
+ sess->keylen = ctx->key_len;
+ sess->cipher = cipher;
- if (ioctl(state->d_fd, CIOCGSESSION, sess) == -1) {
- close(state->d_fd);
- state->d_fd = -1;
- return (0);
- }
- return (1);
+ if (ioctl(state->d_fd, CIOCGSESSION, sess) == -1) {
+ close(state->d_fd);
+ state->d_fd = -1;
+ return (0);
+ }
+ return (1);
}
/*
* free anything we allocated earlier when initting a
* session, and close the session.
*/
-static int
-cryptodev_cleanup(EVP_CIPHER_CTX *ctx)
+static int cryptodev_cleanup(EVP_CIPHER_CTX *ctx)
{
- int ret = 0;
- struct dev_crypto_state *state = ctx->cipher_data;
- struct session_op *sess = &state->d_sess;
-
- if (state->d_fd < 0)
- return (0);
-
- /* XXX if this ioctl fails, someting's wrong. the invoker
- * may have called us with a bogus ctx, or we could
- * have a device that for whatever reason just doesn't
- * want to play ball - it's not clear what's right
- * here - should this be an error? should it just
- * increase a counter, hmm. For right now, we return
- * 0 - I don't believe that to be "right". we could
- * call the gorpy openssl lib error handlers that
- * print messages to users of the library. hmm..
- */
-
- if (ioctl(state->d_fd, CIOCFSESSION, &sess->ses) == -1) {
- ret = 0;
- } else {
- ret = 1;
- }
- close(state->d_fd);
- state->d_fd = -1;
-
- return (ret);
+ int ret = 0;
+ struct dev_crypto_state *state = ctx->cipher_data;
+ struct session_op *sess = &state->d_sess;
+
+ if (state->d_fd < 0)
+ return (0);
+
+ /*
+ * XXX if this ioctl fails, someting's wrong. the invoker may have called
+ * us with a bogus ctx, or we could have a device that for whatever
+ * reason just doesn't want to play ball - it's not clear what's right
+ * here - should this be an error? should it just increase a counter,
+ * hmm. For right now, we return 0 - I don't believe that to be "right".
+ * we could call the gorpy openssl lib error handlers that print messages
+ * to users of the library. hmm..
+ */
+
+ if (ioctl(state->d_fd, CIOCFSESSION, &sess->ses) == -1) {
+ ret = 0;
+ } else {
+ ret = 1;
+ }
+ close(state->d_fd);
+ state->d_fd = -1;
+
+ return (ret);
}
/*
@@ -507,69 +528,69 @@ cryptodev_cleanup(EVP_CIPHER_CTX *ctx)
/* DES CBC EVP */
const EVP_CIPHER cryptodev_des_cbc = {
- NID_des_cbc,
- 8, 8, 8,
- EVP_CIPH_CBC_MODE,
- cryptodev_init_key,
- cryptodev_cipher,
- cryptodev_cleanup,
- sizeof(struct dev_crypto_state),
- EVP_CIPHER_set_asn1_iv,
- EVP_CIPHER_get_asn1_iv,
- NULL
+ NID_des_cbc,
+ 8, 8, 8,
+ EVP_CIPH_CBC_MODE,
+ cryptodev_init_key,
+ cryptodev_cipher,
+ cryptodev_cleanup,
+ sizeof(struct dev_crypto_state),
+ EVP_CIPHER_set_asn1_iv,
+ EVP_CIPHER_get_asn1_iv,
+ NULL
};
/* 3DES CBC EVP */
const EVP_CIPHER cryptodev_3des_cbc = {
- NID_des_ede3_cbc,
- 8, 24, 8,
- EVP_CIPH_CBC_MODE,
- cryptodev_init_key,
- cryptodev_cipher,
- cryptodev_cleanup,
- sizeof(struct dev_crypto_state),
- EVP_CIPHER_set_asn1_iv,
- EVP_CIPHER_get_asn1_iv,
- NULL
+ NID_des_ede3_cbc,
+ 8, 24, 8,
+ EVP_CIPH_CBC_MODE,
+ cryptodev_init_key,
+ cryptodev_cipher,
+ cryptodev_cleanup,
+ sizeof(struct dev_crypto_state),
+ EVP_CIPHER_set_asn1_iv,
+ EVP_CIPHER_get_asn1_iv,
+ NULL
};
const EVP_CIPHER cryptodev_bf_cbc = {
- NID_bf_cbc,
- 8, 16, 8,
- EVP_CIPH_CBC_MODE,
- cryptodev_init_key,
- cryptodev_cipher,
- cryptodev_cleanup,
- sizeof(struct dev_crypto_state),
- EVP_CIPHER_set_asn1_iv,
- EVP_CIPHER_get_asn1_iv,
- NULL
+ NID_bf_cbc,
+ 8, 16, 8,
+ EVP_CIPH_CBC_MODE,
+ cryptodev_init_key,
+ cryptodev_cipher,
+ cryptodev_cleanup,
+ sizeof(struct dev_crypto_state),
+ EVP_CIPHER_set_asn1_iv,
+ EVP_CIPHER_get_asn1_iv,
+ NULL
};
const EVP_CIPHER cryptodev_cast_cbc = {
- NID_cast5_cbc,
- 8, 16, 8,
- EVP_CIPH_CBC_MODE,
- cryptodev_init_key,
- cryptodev_cipher,
- cryptodev_cleanup,
- sizeof(struct dev_crypto_state),
- EVP_CIPHER_set_asn1_iv,
- EVP_CIPHER_get_asn1_iv,
- NULL
+ NID_cast5_cbc,
+ 8, 16, 8,
+ EVP_CIPH_CBC_MODE,
+ cryptodev_init_key,
+ cryptodev_cipher,
+ cryptodev_cleanup,
+ sizeof(struct dev_crypto_state),
+ EVP_CIPHER_set_asn1_iv,
+ EVP_CIPHER_get_asn1_iv,
+ NULL
};
const EVP_CIPHER cryptodev_aes_cbc = {
- NID_aes_128_cbc,
- 16, 16, 16,
- EVP_CIPH_CBC_MODE,
- cryptodev_init_key,
- cryptodev_cipher,
- cryptodev_cleanup,
- sizeof(struct dev_crypto_state),
- EVP_CIPHER_set_asn1_iv,
- EVP_CIPHER_get_asn1_iv,
- NULL
+ NID_aes_128_cbc,
+ 16, 16, 16,
+ EVP_CIPH_CBC_MODE,
+ cryptodev_init_key,
+ cryptodev_cipher,
+ cryptodev_cleanup,
+ sizeof(struct dev_crypto_state),
+ EVP_CIPHER_set_asn1_iv,
+ EVP_CIPHER_get_asn1_iv,
+ NULL
};
/*
@@ -579,50 +600,50 @@ const EVP_CIPHER cryptodev_aes_cbc = {
*/
static int
cryptodev_engine_ciphers(ENGINE *e, const EVP_CIPHER **cipher,
- const int **nids, int nid)
+ const int **nids, int nid)
{
- if (!cipher)
- return (cryptodev_usable_ciphers(nids));
-
- switch (nid) {
- case NID_des_ede3_cbc:
- *cipher = &cryptodev_3des_cbc;
- break;
- case NID_des_cbc:
- *cipher = &cryptodev_des_cbc;
- break;
- case NID_bf_cbc:
- *cipher = &cryptodev_bf_cbc;
- break;
- case NID_cast5_cbc:
- *cipher = &cryptodev_cast_cbc;
- break;
- case NID_aes_128_cbc:
- *cipher = &cryptodev_aes_cbc;
- break;
- default:
- *cipher = NULL;
- break;
- }
- return (*cipher != NULL);
+ if (!cipher)
+ return (cryptodev_usable_ciphers(nids));
+
+ switch (nid) {
+ case NID_des_ede3_cbc:
+ *cipher = &cryptodev_3des_cbc;
+ break;
+ case NID_des_cbc:
+ *cipher = &cryptodev_des_cbc;
+ break;
+ case NID_bf_cbc:
+ *cipher = &cryptodev_bf_cbc;
+ break;
+ case NID_cast5_cbc:
+ *cipher = &cryptodev_cast_cbc;
+ break;
+ case NID_aes_128_cbc:
+ *cipher = &cryptodev_aes_cbc;
+ break;
+ default:
+ *cipher = NULL;
+ break;
+ }
+ return (*cipher != NULL);
}
static int
cryptodev_engine_digests(ENGINE *e, const EVP_MD **digest,
- const int **nids, int nid)
+ const int **nids, int nid)
{
- if (!digest)
- return (cryptodev_usable_digests(nids));
-
- switch (nid) {
- case NID_md5:
- *digest = NULL; /* need to make a clean md5 critter */
- break;
- default:
- *digest = NULL;
- break;
- }
- return (*digest != NULL);
+ if (!digest)
+ return (cryptodev_usable_digests(nids));
+
+ switch (nid) {
+ case NID_md5:
+ *digest = NULL; /* need to make a clean md5 critter */
+ break;
+ default:
+ *digest = NULL;
+ break;
+ }
+ return (*digest != NULL);
}
/*
@@ -630,527 +651,525 @@ cryptodev_engine_digests(ENGINE *e, const EVP_MD **digest,
* Upon completion of use, the caller is responsible for freeing
* crp->crp_p.
*/
-static int
-bn2crparam(const BIGNUM *a, struct crparam *crp)
+static int bn2crparam(const BIGNUM *a, struct crparam *crp)
{
- int i, j, k;
- ssize_t bytes, bits;
- u_char *b;
-
- crp->crp_p = NULL;
- crp->crp_nbits = 0;
-
- bits = BN_num_bits(a);
- bytes = (bits + 7) / 8;
-
- b = malloc(bytes);
- if (b == NULL)
- return (1);
-
- crp->crp_p = (char *)b;
- crp->crp_nbits = bits;
-
- for (i = 0, j = 0; i < a->top; i++) {
- for (k = 0; k < BN_BITS2 / 8; k++) {
- if ((j + k) >= bytes)
- return (0);
- b[j + k] = a->d[i] >> (k * 8);
- }
- j += BN_BITS2 / 8;
- }
- return (0);
+ int i, j, k;
+ ssize_t bytes, bits;
+ u_char *b;
+
+ crp->crp_p = NULL;
+ crp->crp_nbits = 0;
+
+ bits = BN_num_bits(a);
+ bytes = (bits + 7) / 8;
+
+ b = malloc(bytes);
+ if (b == NULL)
+ return (1);
+
+ crp->crp_p = (char *)b;
+ crp->crp_nbits = bits;
+
+ for (i = 0, j = 0; i < a->top; i++) {
+ for (k = 0; k < BN_BITS2 / 8; k++) {
+ if ((j + k) >= bytes)
+ return (0);
+ b[j + k] = a->d[i] >> (k * 8);
+ }
+ j += BN_BITS2 / 8;
+ }
+ return (0);
}
/* Convert a /dev/crypto parameter to a BIGNUM */
-static int
-crparam2bn(struct crparam *crp, BIGNUM *a)
+static int crparam2bn(struct crparam *crp, BIGNUM *a)
{
- u_int8_t *pd;
- int i, bytes;
+ u_int8_t *pd;
+ int i, bytes;
- bytes = (crp->crp_nbits + 7) / 8;
+ bytes = (crp->crp_nbits + 7) / 8;
- if (bytes == 0)
- return (-1);
+ if (bytes == 0)
+ return (-1);
- if ((pd = (u_int8_t *) malloc(bytes)) == NULL)
- return (-1);
+ if ((pd = (u_int8_t *) malloc(bytes)) == NULL)
+ return (-1);
- for (i = 0; i < bytes; i++)
- pd[i] = crp->crp_p[bytes - i - 1];
+ for (i = 0; i < bytes; i++)
+ pd[i] = crp->crp_p[bytes - i - 1];
- BN_bin2bn(pd, bytes, a);
- free(pd);
+ BN_bin2bn(pd, bytes, a);
+ free(pd);
- return (0);
+ return (0);
}
-static void
-zapparams(struct crypt_kop *kop)
+static void zapparams(struct crypt_kop *kop)
{
- int i;
-
- for (i = 0; i <= kop->crk_iparams + kop->crk_oparams; i++) {
- if (kop->crk_param[i].crp_p)
- free(kop->crk_param[i].crp_p);
- kop->crk_param[i].crp_p = NULL;
- kop->crk_param[i].crp_nbits = 0;
- }
+ int i;
+
+ for (i = 0; i <= kop->crk_iparams + kop->crk_oparams; i++) {
+ if (kop->crk_param[i].crp_p)
+ free(kop->crk_param[i].crp_p);
+ kop->crk_param[i].crp_p = NULL;
+ kop->crk_param[i].crp_nbits = 0;
+ }
}
static int
-cryptodev_asym(struct crypt_kop *kop, int rlen, BIGNUM *r, int slen, BIGNUM *s)
+cryptodev_asym(struct crypt_kop *kop, int rlen, BIGNUM *r, int slen,
+ BIGNUM *s)
{
- int fd, ret = -1;
-
- if ((fd = get_asym_dev_crypto()) < 0)
- return (ret);
-
- if (r) {
- kop->crk_param[kop->crk_iparams].crp_p = calloc(rlen, sizeof(char));
- kop->crk_param[kop->crk_iparams].crp_nbits = rlen * 8;
- kop->crk_oparams++;
- }
- if (s) {
- kop->crk_param[kop->crk_iparams+1].crp_p = calloc(slen, sizeof(char));
- kop->crk_param[kop->crk_iparams+1].crp_nbits = slen * 8;
- kop->crk_oparams++;
- }
-
- if (ioctl(fd, CIOCKEY, kop) == 0) {
- if (r)
- crparam2bn(&kop->crk_param[kop->crk_iparams], r);
- if (s)
- crparam2bn(&kop->crk_param[kop->crk_iparams+1], s);
- ret = 0;
- }
-
- return (ret);
+ int fd, ret = -1;
+
+ if ((fd = get_asym_dev_crypto()) < 0)
+ return (ret);
+
+ if (r) {
+ kop->crk_param[kop->crk_iparams].crp_p = calloc(rlen, sizeof(char));
+ kop->crk_param[kop->crk_iparams].crp_nbits = rlen * 8;
+ kop->crk_oparams++;
+ }
+ if (s) {
+ kop->crk_param[kop->crk_iparams + 1].crp_p =
+ calloc(slen, sizeof(char));
+ kop->crk_param[kop->crk_iparams + 1].crp_nbits = slen * 8;
+ kop->crk_oparams++;
+ }
+
+ if (ioctl(fd, CIOCKEY, kop) == 0) {
+ if (r)
+ crparam2bn(&kop->crk_param[kop->crk_iparams], r);
+ if (s)
+ crparam2bn(&kop->crk_param[kop->crk_iparams + 1], s);
+ ret = 0;
+ }
+
+ return (ret);
}
static int
cryptodev_bn_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
- const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *in_mont)
+ const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *in_mont)
{
- struct crypt_kop kop;
- int ret = 1;
-
- /* Currently, we know we can do mod exp iff we can do any
- * asymmetric operations at all.
- */
- if (cryptodev_asymfeat == 0) {
- ret = BN_mod_exp(r, a, p, m, ctx);
- return (ret);
- }
-
- memset(&kop, 0, sizeof kop);
- kop.crk_op = CRK_MOD_EXP;
-
- /* inputs: a^p % m */
- if (bn2crparam(a, &kop.crk_param[0]))
- goto err;
- if (bn2crparam(p, &kop.crk_param[1]))
- goto err;
- if (bn2crparam(m, &kop.crk_param[2]))
- goto err;
- kop.crk_iparams = 3;
-
- if (cryptodev_asym(&kop, BN_num_bytes(m), r, 0, NULL)) {
- const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
- printf("OCF asym process failed, Running in software\n");
- ret = meth->bn_mod_exp(r, a, p, m, ctx, in_mont);
-
- } else if (ECANCELED == kop.crk_status) {
- const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
- printf("OCF hardware operation cancelled. Running in Software\n");
- ret = meth->bn_mod_exp(r, a, p, m, ctx, in_mont);
- }
- /* else cryptodev operation worked ok ==> ret = 1*/
-
-err:
- zapparams(&kop);
- return (ret);
+ struct crypt_kop kop;
+ int ret = 1;
+
+ /*
+ * Currently, we know we can do mod exp iff we can do any asymmetric
+ * operations at all.
+ */
+ if (cryptodev_asymfeat == 0) {
+ ret = BN_mod_exp(r, a, p, m, ctx);
+ return (ret);
+ }
+
+ memset(&kop, 0, sizeof kop);
+ kop.crk_op = CRK_MOD_EXP;
+
+ /* inputs: a^p % m */
+ if (bn2crparam(a, &kop.crk_param[0]))
+ goto err;
+ if (bn2crparam(p, &kop.crk_param[1]))
+ goto err;
+ if (bn2crparam(m, &kop.crk_param[2]))
+ goto err;
+ kop.crk_iparams = 3;
+
+ if (cryptodev_asym(&kop, BN_num_bytes(m), r, 0, NULL)) {
+ const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
+ printf("OCF asym process failed, Running in software\n");
+ ret = meth->bn_mod_exp(r, a, p, m, ctx, in_mont);
+
+ } else if (ECANCELED == kop.crk_status) {
+ const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
+ printf("OCF hardware operation cancelled. Running in Software\n");
+ ret = meth->bn_mod_exp(r, a, p, m, ctx, in_mont);
+ }
+ /* else cryptodev operation worked ok ==> ret = 1 */
+
+ err:
+ zapparams(&kop);
+ return (ret);
}
static int
-cryptodev_rsa_nocrt_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx)
+cryptodev_rsa_nocrt_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa,
+ BN_CTX *ctx)
{
- int r;
+ int r;
- r = cryptodev_bn_mod_exp(r0, I, rsa->d, rsa->n, ctx, NULL);
- return (r);
+ r = cryptodev_bn_mod_exp(r0, I, rsa->d, rsa->n, ctx, NULL);
+ return (r);
}
static int
cryptodev_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx)
{
- struct crypt_kop kop;
- int ret = 1;
-
- if (!rsa->p || !rsa->q || !rsa->dmp1 || !rsa->dmq1 || !rsa->iqmp) {
- /* XXX 0 means failure?? */
- return (0);
- }
-
- memset(&kop, 0, sizeof kop);
- kop.crk_op = CRK_MOD_EXP_CRT;
- /* inputs: rsa->p rsa->q I rsa->dmp1 rsa->dmq1 rsa->iqmp */
- if (bn2crparam(rsa->p, &kop.crk_param[0]))
- goto err;
- if (bn2crparam(rsa->q, &kop.crk_param[1]))
- goto err;
- if (bn2crparam(I, &kop.crk_param[2]))
- goto err;
- if (bn2crparam(rsa->dmp1, &kop.crk_param[3]))
- goto err;
- if (bn2crparam(rsa->dmq1, &kop.crk_param[4]))
- goto err;
- if (bn2crparam(rsa->iqmp, &kop.crk_param[5]))
- goto err;
- kop.crk_iparams = 6;
-
- if (cryptodev_asym(&kop, BN_num_bytes(rsa->n), r0, 0, NULL)) {
- const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
- printf("OCF asym process failed, running in Software\n");
- ret = (*meth->rsa_mod_exp)(r0, I, rsa, ctx);
-
- } else if (ECANCELED == kop.crk_status) {
- const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
- printf("OCF hardware operation cancelled. Running in Software\n");
- ret = (*meth->rsa_mod_exp)(r0, I, rsa, ctx);
- }
- /* else cryptodev operation worked ok ==> ret = 1*/
-
-err:
- zapparams(&kop);
- return (ret);
+ struct crypt_kop kop;
+ int ret = 1;
+
+ if (!rsa->p || !rsa->q || !rsa->dmp1 || !rsa->dmq1 || !rsa->iqmp) {
+ /* XXX 0 means failure?? */
+ return (0);
+ }
+
+ memset(&kop, 0, sizeof kop);
+ kop.crk_op = CRK_MOD_EXP_CRT;
+ /* inputs: rsa->p rsa->q I rsa->dmp1 rsa->dmq1 rsa->iqmp */
+ if (bn2crparam(rsa->p, &kop.crk_param[0]))
+ goto err;
+ if (bn2crparam(rsa->q, &kop.crk_param[1]))
+ goto err;
+ if (bn2crparam(I, &kop.crk_param[2]))
+ goto err;
+ if (bn2crparam(rsa->dmp1, &kop.crk_param[3]))
+ goto err;
+ if (bn2crparam(rsa->dmq1, &kop.crk_param[4]))
+ goto err;
+ if (bn2crparam(rsa->iqmp, &kop.crk_param[5]))
+ goto err;
+ kop.crk_iparams = 6;
+
+ if (cryptodev_asym(&kop, BN_num_bytes(rsa->n), r0, 0, NULL)) {
+ const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
+ printf("OCF asym process failed, running in Software\n");
+ ret = (*meth->rsa_mod_exp) (r0, I, rsa, ctx);
+
+ } else if (ECANCELED == kop.crk_status) {
+ const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
+ printf("OCF hardware operation cancelled. Running in Software\n");
+ ret = (*meth->rsa_mod_exp) (r0, I, rsa, ctx);
+ }
+ /* else cryptodev operation worked ok ==> ret = 1 */
+
+ err:
+ zapparams(&kop);
+ return (ret);
}
static RSA_METHOD cryptodev_rsa = {
- "cryptodev RSA method",
- NULL, /* rsa_pub_enc */
- NULL, /* rsa_pub_dec */
- NULL, /* rsa_priv_enc */
- NULL, /* rsa_priv_dec */
- NULL,
- NULL,
- NULL, /* init */
- NULL, /* finish */
- 0, /* flags */
- NULL, /* app_data */
- NULL, /* rsa_sign */
- NULL /* rsa_verify */
+ "cryptodev RSA method",
+ NULL, /* rsa_pub_enc */
+ NULL, /* rsa_pub_dec */
+ NULL, /* rsa_priv_enc */
+ NULL, /* rsa_priv_dec */
+ NULL,
+ NULL,
+ NULL, /* init */
+ NULL, /* finish */
+ 0, /* flags */
+ NULL, /* app_data */
+ NULL, /* rsa_sign */
+ NULL /* rsa_verify */
};
static int
cryptodev_dsa_bn_mod_exp(DSA *dsa, BIGNUM *r, BIGNUM *a, const BIGNUM *p,
- const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx)
+ const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx)
{
- return (cryptodev_bn_mod_exp(r, a, p, m, ctx, m_ctx));
+ return (cryptodev_bn_mod_exp(r, a, p, m, ctx, m_ctx));
}
static int
cryptodev_dsa_dsa_mod_exp(DSA *dsa, BIGNUM *t1, BIGNUM *g,
- BIGNUM *u1, BIGNUM *pub_key, BIGNUM *u2, BIGNUM *p,
- BN_CTX *ctx, BN_MONT_CTX *mont)
+ BIGNUM *u1, BIGNUM *pub_key, BIGNUM *u2, BIGNUM *p,
+ BN_CTX *ctx, BN_MONT_CTX *mont)
{
- BIGNUM t2;
- int ret = 0;
+ BIGNUM t2;
+ int ret = 0;
- BN_init(&t2);
+ BN_init(&t2);
- /* v = ( g^u1 * y^u2 mod p ) mod q */
- /* let t1 = g ^ u1 mod p */
- ret = 0;
+ /* v = ( g^u1 * y^u2 mod p ) mod q */
+ /* let t1 = g ^ u1 mod p */
+ ret = 0;
- if (!dsa->meth->bn_mod_exp(dsa,t1,dsa->g,u1,dsa->p,ctx,mont))
- goto err;
+ if (!dsa->meth->bn_mod_exp(dsa, t1, dsa->g, u1, dsa->p, ctx, mont))
+ goto err;
- /* let t2 = y ^ u2 mod p */
- if (!dsa->meth->bn_mod_exp(dsa,&t2,dsa->pub_key,u2,dsa->p,ctx,mont))
- goto err;
- /* let u1 = t1 * t2 mod p */
- if (!BN_mod_mul(u1,t1,&t2,dsa->p,ctx))
- goto err;
+ /* let t2 = y ^ u2 mod p */
+ if (!dsa->meth->bn_mod_exp(dsa, &t2, dsa->pub_key, u2, dsa->p, ctx, mont))
+ goto err;
+ /* let u1 = t1 * t2 mod p */
+ if (!BN_mod_mul(u1, t1, &t2, dsa->p, ctx))
+ goto err;
- BN_copy(t1,u1);
+ BN_copy(t1, u1);
- ret = 1;
-err:
- BN_free(&t2);
- return(ret);
+ ret = 1;
+ err:
+ BN_free(&t2);
+ return (ret);
}
-static DSA_SIG *
-cryptodev_dsa_do_sign(const unsigned char *dgst, int dlen, DSA *dsa)
+static DSA_SIG *cryptodev_dsa_do_sign(const unsigned char *dgst, int dlen,
+ DSA *dsa)
{
- struct crypt_kop kop;
- BIGNUM *r = NULL, *s = NULL;
- DSA_SIG *dsaret = NULL;
-
- if ((r = BN_new()) == NULL)
- goto err;
- if ((s = BN_new()) == NULL) {
- BN_free(r);
- goto err;
- }
-
- memset(&kop, 0, sizeof kop);
- kop.crk_op = CRK_DSA_SIGN;
-
- /* inputs: dgst dsa->p dsa->q dsa->g dsa->priv_key */
- kop.crk_param[0].crp_p = (caddr_t)dgst;
- kop.crk_param[0].crp_nbits = dlen * 8;
- if (bn2crparam(dsa->p, &kop.crk_param[1]))
- goto err;
- if (bn2crparam(dsa->q, &kop.crk_param[2]))
- goto err;
- if (bn2crparam(dsa->g, &kop.crk_param[3]))
- goto err;
- if (bn2crparam(dsa->priv_key, &kop.crk_param[4]))
- goto err;
- kop.crk_iparams = 5;
-
- if (cryptodev_asym(&kop, BN_num_bytes(dsa->q), r,
- BN_num_bytes(dsa->q), s) == 0) {
- dsaret = DSA_SIG_new();
- dsaret->r = r;
- dsaret->s = s;
- } else {
- const DSA_METHOD *meth = DSA_OpenSSL();
- BN_free(r);
- BN_free(s);
- dsaret = (meth->dsa_do_sign)(dgst, dlen, dsa);
- }
-err:
- kop.crk_param[0].crp_p = NULL;
- zapparams(&kop);
- return (dsaret);
+ struct crypt_kop kop;
+ BIGNUM *r = NULL, *s = NULL;
+ DSA_SIG *dsaret = NULL;
+
+ if ((r = BN_new()) == NULL)
+ goto err;
+ if ((s = BN_new()) == NULL) {
+ BN_free(r);
+ goto err;
+ }
+
+ memset(&kop, 0, sizeof kop);
+ kop.crk_op = CRK_DSA_SIGN;
+
+ /* inputs: dgst dsa->p dsa->q dsa->g dsa->priv_key */
+ kop.crk_param[0].crp_p = (caddr_t) dgst;
+ kop.crk_param[0].crp_nbits = dlen * 8;
+ if (bn2crparam(dsa->p, &kop.crk_param[1]))
+ goto err;
+ if (bn2crparam(dsa->q, &kop.crk_param[2]))
+ goto err;
+ if (bn2crparam(dsa->g, &kop.crk_param[3]))
+ goto err;
+ if (bn2crparam(dsa->priv_key, &kop.crk_param[4]))
+ goto err;
+ kop.crk_iparams = 5;
+
+ if (cryptodev_asym(&kop, BN_num_bytes(dsa->q), r,
+ BN_num_bytes(dsa->q), s) == 0) {
+ dsaret = DSA_SIG_new();
+ dsaret->r = r;
+ dsaret->s = s;
+ } else {
+ const DSA_METHOD *meth = DSA_OpenSSL();
+ BN_free(r);
+ BN_free(s);
+ dsaret = (meth->dsa_do_sign) (dgst, dlen, dsa);
+ }
+ err:
+ kop.crk_param[0].crp_p = NULL;
+ zapparams(&kop);
+ return (dsaret);
}
static int
cryptodev_dsa_verify(const unsigned char *dgst, int dlen,
- DSA_SIG *sig, DSA *dsa)
+ DSA_SIG *sig, DSA *dsa)
{
- struct crypt_kop kop;
- int dsaret = 1;
-
- memset(&kop, 0, sizeof kop);
- kop.crk_op = CRK_DSA_VERIFY;
-
- /* inputs: dgst dsa->p dsa->q dsa->g dsa->pub_key sig->r sig->s */
- kop.crk_param[0].crp_p = (caddr_t)dgst;
- kop.crk_param[0].crp_nbits = dlen * 8;
- if (bn2crparam(dsa->p, &kop.crk_param[1]))
- goto err;
- if (bn2crparam(dsa->q, &kop.crk_param[2]))
- goto err;
- if (bn2crparam(dsa->g, &kop.crk_param[3]))
- goto err;
- if (bn2crparam(dsa->pub_key, &kop.crk_param[4]))
- goto err;
- if (bn2crparam(sig->r, &kop.crk_param[5]))
- goto err;
- if (bn2crparam(sig->s, &kop.crk_param[6]))
- goto err;
- kop.crk_iparams = 7;
-
- if (cryptodev_asym(&kop, 0, NULL, 0, NULL) == 0) {
-/*OCF success value is 0, if not zero, change dsaret to fail*/
- if(0 != kop.crk_status) dsaret = 0;
- } else {
- const DSA_METHOD *meth = DSA_OpenSSL();
-
- dsaret = (meth->dsa_do_verify)(dgst, dlen, sig, dsa);
- }
-err:
- kop.crk_param[0].crp_p = NULL;
- zapparams(&kop);
- return (dsaret);
+ struct crypt_kop kop;
+ int dsaret = 1;
+
+ memset(&kop, 0, sizeof kop);
+ kop.crk_op = CRK_DSA_VERIFY;
+
+ /* inputs: dgst dsa->p dsa->q dsa->g dsa->pub_key sig->r sig->s */
+ kop.crk_param[0].crp_p = (caddr_t) dgst;
+ kop.crk_param[0].crp_nbits = dlen * 8;
+ if (bn2crparam(dsa->p, &kop.crk_param[1]))
+ goto err;
+ if (bn2crparam(dsa->q, &kop.crk_param[2]))
+ goto err;
+ if (bn2crparam(dsa->g, &kop.crk_param[3]))
+ goto err;
+ if (bn2crparam(dsa->pub_key, &kop.crk_param[4]))
+ goto err;
+ if (bn2crparam(sig->r, &kop.crk_param[5]))
+ goto err;
+ if (bn2crparam(sig->s, &kop.crk_param[6]))
+ goto err;
+ kop.crk_iparams = 7;
+
+ if (cryptodev_asym(&kop, 0, NULL, 0, NULL) == 0) {
+ /*
+ * OCF success value is 0, if not zero, change dsaret to fail
+ */
+ if (0 != kop.crk_status)
+ dsaret = 0;
+ } else {
+ const DSA_METHOD *meth = DSA_OpenSSL();
+
+ dsaret = (meth->dsa_do_verify) (dgst, dlen, sig, dsa);
+ }
+ err:
+ kop.crk_param[0].crp_p = NULL;
+ zapparams(&kop);
+ return (dsaret);
}
static DSA_METHOD cryptodev_dsa = {
- "cryptodev DSA method",
- NULL,
- NULL, /* dsa_sign_setup */
- NULL,
- NULL, /* dsa_mod_exp */
- NULL,
- NULL, /* init */
- NULL, /* finish */
- 0, /* flags */
- NULL /* app_data */
+ "cryptodev DSA method",
+ NULL,
+ NULL, /* dsa_sign_setup */
+ NULL,
+ NULL, /* dsa_mod_exp */
+ NULL,
+ NULL, /* init */
+ NULL, /* finish */
+ 0, /* flags */
+ NULL /* app_data */
};
static int
cryptodev_mod_exp_dh(const DH *dh, BIGNUM *r, const BIGNUM *a,
- const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx,
- BN_MONT_CTX *m_ctx)
+ const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx,
+ BN_MONT_CTX *m_ctx)
{
- return (cryptodev_bn_mod_exp(r, a, p, m, ctx, m_ctx));
+ return (cryptodev_bn_mod_exp(r, a, p, m, ctx, m_ctx));
}
static int
cryptodev_dh_compute_key(unsigned char *key, const BIGNUM *pub_key, DH *dh)
{
- struct crypt_kop kop;
- int dhret = 1;
- int fd, keylen;
-
- if ((fd = get_asym_dev_crypto()) < 0) {
- const DH_METHOD *meth = DH_OpenSSL();
-
- return ((meth->compute_key)(key, pub_key, dh));
- }
-
- keylen = BN_num_bits(dh->p);
-
- memset(&kop, 0, sizeof kop);
- kop.crk_op = CRK_DH_COMPUTE_KEY;
-
- /* inputs: dh->priv_key pub_key dh->p key */
- if (bn2crparam(dh->priv_key, &kop.crk_param[0]))
- goto err;
- if (bn2crparam(pub_key, &kop.crk_param[1]))
- goto err;
- if (bn2crparam(dh->p, &kop.crk_param[2]))
- goto err;
- kop.crk_iparams = 3;
-
- kop.crk_param[3].crp_p = (char *)key;
- kop.crk_param[3].crp_nbits = keylen * 8;
- kop.crk_oparams = 1;
-
- if (ioctl(fd, CIOCKEY, &kop) == -1) {
- const DH_METHOD *meth = DH_OpenSSL();
-
- dhret = (meth->compute_key)(key, pub_key, dh);
- }
-err:
- kop.crk_param[3].crp_p = NULL;
- zapparams(&kop);
- return (dhret);
+ struct crypt_kop kop;
+ int dhret = 1;
+ int fd, keylen;
+
+ if ((fd = get_asym_dev_crypto()) < 0) {
+ const DH_METHOD *meth = DH_OpenSSL();
+
+ return ((meth->compute_key) (key, pub_key, dh));
+ }
+
+ keylen = BN_num_bits(dh->p);
+
+ memset(&kop, 0, sizeof kop);
+ kop.crk_op = CRK_DH_COMPUTE_KEY;
+
+ /* inputs: dh->priv_key pub_key dh->p key */
+ if (bn2crparam(dh->priv_key, &kop.crk_param[0]))
+ goto err;
+ if (bn2crparam(pub_key, &kop.crk_param[1]))
+ goto err;
+ if (bn2crparam(dh->p, &kop.crk_param[2]))
+ goto err;
+ kop.crk_iparams = 3;
+
+ kop.crk_param[3].crp_p = (char *)key;
+ kop.crk_param[3].crp_nbits = keylen * 8;
+ kop.crk_oparams = 1;
+
+ if (ioctl(fd, CIOCKEY, &kop) == -1) {
+ const DH_METHOD *meth = DH_OpenSSL();
+
+ dhret = (meth->compute_key) (key, pub_key, dh);
+ }
+ err:
+ kop.crk_param[3].crp_p = NULL;
+ zapparams(&kop);
+ return (dhret);
}
static DH_METHOD cryptodev_dh = {
- "cryptodev DH method",
- NULL, /* cryptodev_dh_generate_key */
- NULL,
- NULL,
- NULL,
- NULL,
- 0, /* flags */
- NULL /* app_data */
+ "cryptodev DH method",
+ NULL, /* cryptodev_dh_generate_key */
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ 0, /* flags */
+ NULL /* app_data */
};
/*
* ctrl right now is just a wrapper that doesn't do much
* but I expect we'll want some options soon.
*/
-static int
-cryptodev_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)())
+static int cryptodev_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f) ())
{
-#ifdef HAVE_SYSLOG_R
- struct syslog_data sd = SYSLOG_DATA_INIT;
-#endif
+# ifdef HAVE_SYSLOG_R
+ struct syslog_data sd = SYSLOG_DATA_INIT;
+# endif
- switch (cmd) {
- default:
-#ifdef HAVE_SYSLOG_R
- syslog_r(LOG_ERR, &sd,
- "cryptodev_ctrl: unknown command %d", cmd);
-#else
- syslog(LOG_ERR, "cryptodev_ctrl: unknown command %d", cmd);
-#endif
- break;
- }
- return (1);
+ switch (cmd) {
+ default:
+# ifdef HAVE_SYSLOG_R
+ syslog_r(LOG_ERR, &sd, "cryptodev_ctrl: unknown command %d", cmd);
+# else
+ syslog(LOG_ERR, "cryptodev_ctrl: unknown command %d", cmd);
+# endif
+ break;
+ }
+ return (1);
}
-void
-ENGINE_load_cryptodev(void)
+void ENGINE_load_cryptodev(void)
{
- ENGINE *engine = ENGINE_new();
- int fd;
-
- if (engine == NULL)
- return;
- if ((fd = get_dev_crypto()) < 0) {
- ENGINE_free(engine);
- return;
- }
-
- /*
- * find out what asymmetric crypto algorithms we support
- */
- if (ioctl(fd, CIOCASYMFEAT, &cryptodev_asymfeat) == -1) {
- close(fd);
- ENGINE_free(engine);
- return;
- }
- close(fd);
-
- if (!ENGINE_set_id(engine, "cryptodev") ||
- !ENGINE_set_name(engine, "BSD cryptodev engine") ||
- !ENGINE_set_ciphers(engine, cryptodev_engine_ciphers) ||
- !ENGINE_set_digests(engine, cryptodev_engine_digests) ||
- !ENGINE_set_ctrl_function(engine, cryptodev_ctrl) ||
- !ENGINE_set_cmd_defns(engine, cryptodev_defns)) {
- ENGINE_free(engine);
- return;
- }
-
- if (ENGINE_set_RSA(engine, &cryptodev_rsa)) {
- const RSA_METHOD *rsa_meth = RSA_PKCS1_SSLeay();
-
- cryptodev_rsa.bn_mod_exp = rsa_meth->bn_mod_exp;
- cryptodev_rsa.rsa_mod_exp = rsa_meth->rsa_mod_exp;
- cryptodev_rsa.rsa_pub_enc = rsa_meth->rsa_pub_enc;
- cryptodev_rsa.rsa_pub_dec = rsa_meth->rsa_pub_dec;
- cryptodev_rsa.rsa_priv_enc = rsa_meth->rsa_priv_enc;
- cryptodev_rsa.rsa_priv_dec = rsa_meth->rsa_priv_dec;
- if (cryptodev_asymfeat & CRF_MOD_EXP) {
- cryptodev_rsa.bn_mod_exp = cryptodev_bn_mod_exp;
- if (cryptodev_asymfeat & CRF_MOD_EXP_CRT)
- cryptodev_rsa.rsa_mod_exp =
- cryptodev_rsa_mod_exp;
- else
- cryptodev_rsa.rsa_mod_exp =
- cryptodev_rsa_nocrt_mod_exp;
- }
- }
-
- if (ENGINE_set_DSA(engine, &cryptodev_dsa)) {
- const DSA_METHOD *meth = DSA_OpenSSL();
-
- memcpy(&cryptodev_dsa, meth, sizeof(DSA_METHOD));
- if (cryptodev_asymfeat & CRF_DSA_SIGN)
- cryptodev_dsa.dsa_do_sign = cryptodev_dsa_do_sign;
- if (cryptodev_asymfeat & CRF_MOD_EXP) {
- cryptodev_dsa.bn_mod_exp = cryptodev_dsa_bn_mod_exp;
- cryptodev_dsa.dsa_mod_exp = cryptodev_dsa_dsa_mod_exp;
- }
- if (cryptodev_asymfeat & CRF_DSA_VERIFY)
- cryptodev_dsa.dsa_do_verify = cryptodev_dsa_verify;
- }
-
- if (ENGINE_set_DH(engine, &cryptodev_dh)){
- const DH_METHOD *dh_meth = DH_OpenSSL();
-
- cryptodev_dh.generate_key = dh_meth->generate_key;
- cryptodev_dh.compute_key = dh_meth->compute_key;
- cryptodev_dh.bn_mod_exp = dh_meth->bn_mod_exp;
- if (cryptodev_asymfeat & CRF_MOD_EXP) {
- cryptodev_dh.bn_mod_exp = cryptodev_mod_exp_dh;
- if (cryptodev_asymfeat & CRF_DH_COMPUTE_KEY)
- cryptodev_dh.compute_key =
- cryptodev_dh_compute_key;
- }
- }
-
- ENGINE_add(engine);
- ENGINE_free(engine);
- ERR_clear_error();
+ ENGINE *engine = ENGINE_new();
+ int fd;
+
+ if (engine == NULL)
+ return;
+ if ((fd = get_dev_crypto()) < 0) {
+ ENGINE_free(engine);
+ return;
+ }
+
+ /*
+ * find out what asymmetric crypto algorithms we support
+ */
+ if (ioctl(fd, CIOCASYMFEAT, &cryptodev_asymfeat) == -1) {
+ close(fd);
+ ENGINE_free(engine);
+ return;
+ }
+ close(fd);
+
+ if (!ENGINE_set_id(engine, "cryptodev") ||
+ !ENGINE_set_name(engine, "BSD cryptodev engine") ||
+ !ENGINE_set_ciphers(engine, cryptodev_engine_ciphers) ||
+ !ENGINE_set_digests(engine, cryptodev_engine_digests) ||
+ !ENGINE_set_ctrl_function(engine, cryptodev_ctrl) ||
+ !ENGINE_set_cmd_defns(engine, cryptodev_defns)) {
+ ENGINE_free(engine);
+ return;
+ }
+
+ if (ENGINE_set_RSA(engine, &cryptodev_rsa)) {
+ const RSA_METHOD *rsa_meth = RSA_PKCS1_SSLeay();
+
+ cryptodev_rsa.bn_mod_exp = rsa_meth->bn_mod_exp;
+ cryptodev_rsa.rsa_mod_exp = rsa_meth->rsa_mod_exp;
+ cryptodev_rsa.rsa_pub_enc = rsa_meth->rsa_pub_enc;
+ cryptodev_rsa.rsa_pub_dec = rsa_meth->rsa_pub_dec;
+ cryptodev_rsa.rsa_priv_enc = rsa_meth->rsa_priv_enc;
+ cryptodev_rsa.rsa_priv_dec = rsa_meth->rsa_priv_dec;
+ if (cryptodev_asymfeat & CRF_MOD_EXP) {
+ cryptodev_rsa.bn_mod_exp = cryptodev_bn_mod_exp;
+ if (cryptodev_asymfeat & CRF_MOD_EXP_CRT)
+ cryptodev_rsa.rsa_mod_exp = cryptodev_rsa_mod_exp;
+ else
+ cryptodev_rsa.rsa_mod_exp = cryptodev_rsa_nocrt_mod_exp;
+ }
+ }
+
+ if (ENGINE_set_DSA(engine, &cryptodev_dsa)) {
+ const DSA_METHOD *meth = DSA_OpenSSL();
+
+ memcpy(&cryptodev_dsa, meth, sizeof(DSA_METHOD));
+ if (cryptodev_asymfeat & CRF_DSA_SIGN)
+ cryptodev_dsa.dsa_do_sign = cryptodev_dsa_do_sign;
+ if (cryptodev_asymfeat & CRF_MOD_EXP) {
+ cryptodev_dsa.bn_mod_exp = cryptodev_dsa_bn_mod_exp;
+ cryptodev_dsa.dsa_mod_exp = cryptodev_dsa_dsa_mod_exp;
+ }
+ if (cryptodev_asymfeat & CRF_DSA_VERIFY)
+ cryptodev_dsa.dsa_do_verify = cryptodev_dsa_verify;
+ }
+
+ if (ENGINE_set_DH(engine, &cryptodev_dh)) {
+ const DH_METHOD *dh_meth = DH_OpenSSL();
+
+ cryptodev_dh.generate_key = dh_meth->generate_key;
+ cryptodev_dh.compute_key = dh_meth->compute_key;
+ cryptodev_dh.bn_mod_exp = dh_meth->bn_mod_exp;
+ if (cryptodev_asymfeat & CRF_MOD_EXP) {
+ cryptodev_dh.bn_mod_exp = cryptodev_mod_exp_dh;
+ if (cryptodev_asymfeat & CRF_DH_COMPUTE_KEY)
+ cryptodev_dh.compute_key = cryptodev_dh_compute_key;
+ }
+ }
+
+ ENGINE_add(engine);
+ ENGINE_free(engine);
+ ERR_clear_error();
}
-#endif /* HAVE_CRYPTODEV */
+#endif /* HAVE_CRYPTODEV */
diff --git a/Cryptlib/OpenSSL/crypto/engine/eng_ctrl.c b/Cryptlib/OpenSSL/crypto/engine/eng_ctrl.c
index 5ce25d92..e6c0dfb0 100644
--- a/Cryptlib/OpenSSL/crypto/engine/eng_ctrl.c
+++ b/Cryptlib/OpenSSL/crypto/engine/eng_ctrl.c
@@ -7,7 +7,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -55,335 +55,331 @@
#include "eng_int.h"
-/* When querying a ENGINE-specific control command's 'description', this string
- * is used if the ENGINE_CMD_DEFN has cmd_desc set to NULL. */
+/*
+ * When querying a ENGINE-specific control command's 'description', this
+ * string is used if the ENGINE_CMD_DEFN has cmd_desc set to NULL.
+ */
static const char *int_no_description = "";
-/* These internal functions handle 'CMD'-related control commands when the
+/*
+ * These internal functions handle 'CMD'-related control commands when the
* ENGINE in question has asked us to take care of it (ie. the ENGINE did not
- * set the ENGINE_FLAGS_MANUAL_CMD_CTRL flag. */
+ * set the ENGINE_FLAGS_MANUAL_CMD_CTRL flag.
+ */
static int int_ctrl_cmd_is_null(const ENGINE_CMD_DEFN *defn)
- {
- if((defn->cmd_num == 0) || (defn->cmd_name == NULL))
- return 1;
- return 0;
- }
+{
+ if ((defn->cmd_num == 0) || (defn->cmd_name == NULL))
+ return 1;
+ return 0;
+}
static int int_ctrl_cmd_by_name(const ENGINE_CMD_DEFN *defn, const char *s)
- {
- int idx = 0;
- while(!int_ctrl_cmd_is_null(defn) && (strcmp(defn->cmd_name, s) != 0))
- {
- idx++;
- defn++;
- }
- if(int_ctrl_cmd_is_null(defn))
- /* The given name wasn't found */
- return -1;
- return idx;
- }
+{
+ int idx = 0;
+ while (!int_ctrl_cmd_is_null(defn) && (strcmp(defn->cmd_name, s) != 0)) {
+ idx++;
+ defn++;
+ }
+ if (int_ctrl_cmd_is_null(defn))
+ /* The given name wasn't found */
+ return -1;
+ return idx;
+}
static int int_ctrl_cmd_by_num(const ENGINE_CMD_DEFN *defn, unsigned int num)
- {
- int idx = 0;
- /* NB: It is stipulated that 'cmd_defn' lists are ordered by cmd_num. So
- * our searches don't need to take any longer than necessary. */
- while(!int_ctrl_cmd_is_null(defn) && (defn->cmd_num < num))
- {
- idx++;
- defn++;
- }
- if(defn->cmd_num == num)
- return idx;
- /* The given cmd_num wasn't found */
- return -1;
- }
+{
+ int idx = 0;
+ /*
+ * NB: It is stipulated that 'cmd_defn' lists are ordered by cmd_num. So
+ * our searches don't need to take any longer than necessary.
+ */
+ while (!int_ctrl_cmd_is_null(defn) && (defn->cmd_num < num)) {
+ idx++;
+ defn++;
+ }
+ if (defn->cmd_num == num)
+ return idx;
+ /* The given cmd_num wasn't found */
+ return -1;
+}
static int int_ctrl_helper(ENGINE *e, int cmd, long i, void *p,
- void (*f)(void))
- {
- int idx;
- char *s = (char *)p;
- /* Take care of the easy one first (eg. it requires no searches) */
- if(cmd == ENGINE_CTRL_GET_FIRST_CMD_TYPE)
- {
- if((e->cmd_defns == NULL) || int_ctrl_cmd_is_null(e->cmd_defns))
- return 0;
- return e->cmd_defns->cmd_num;
- }
- /* One or two commands require that "p" be a valid string buffer */
- if((cmd == ENGINE_CTRL_GET_CMD_FROM_NAME) ||
- (cmd == ENGINE_CTRL_GET_NAME_FROM_CMD) ||
- (cmd == ENGINE_CTRL_GET_DESC_FROM_CMD))
- {
- if(s == NULL)
- {
- ENGINEerr(ENGINE_F_INT_CTRL_HELPER,
- ERR_R_PASSED_NULL_PARAMETER);
- return -1;
- }
- }
- /* Now handle cmd_name -> cmd_num conversion */
- if(cmd == ENGINE_CTRL_GET_CMD_FROM_NAME)
- {
- if((e->cmd_defns == NULL) || ((idx = int_ctrl_cmd_by_name(
- e->cmd_defns, s)) < 0))
- {
- ENGINEerr(ENGINE_F_INT_CTRL_HELPER,
- ENGINE_R_INVALID_CMD_NAME);
- return -1;
- }
- return e->cmd_defns[idx].cmd_num;
- }
- /* For the rest of the commands, the 'long' argument must specify a
- * valie command number - so we need to conduct a search. */
- if((e->cmd_defns == NULL) || ((idx = int_ctrl_cmd_by_num(e->cmd_defns,
- (unsigned int)i)) < 0))
- {
- ENGINEerr(ENGINE_F_INT_CTRL_HELPER,
- ENGINE_R_INVALID_CMD_NUMBER);
- return -1;
- }
- /* Now the logic splits depending on command type */
- switch(cmd)
- {
- case ENGINE_CTRL_GET_NEXT_CMD_TYPE:
- idx++;
- if(int_ctrl_cmd_is_null(e->cmd_defns + idx))
- /* end-of-list */
- return 0;
- else
- return e->cmd_defns[idx].cmd_num;
- case ENGINE_CTRL_GET_NAME_LEN_FROM_CMD:
- return strlen(e->cmd_defns[idx].cmd_name);
- case ENGINE_CTRL_GET_NAME_FROM_CMD:
- return BIO_snprintf(s,strlen(e->cmd_defns[idx].cmd_name) + 1,
- "%s", e->cmd_defns[idx].cmd_name);
- case ENGINE_CTRL_GET_DESC_LEN_FROM_CMD:
- if(e->cmd_defns[idx].cmd_desc)
- return strlen(e->cmd_defns[idx].cmd_desc);
- return strlen(int_no_description);
- case ENGINE_CTRL_GET_DESC_FROM_CMD:
- if(e->cmd_defns[idx].cmd_desc)
- return BIO_snprintf(s,
- strlen(e->cmd_defns[idx].cmd_desc) + 1,
- "%s", e->cmd_defns[idx].cmd_desc);
- return BIO_snprintf(s, strlen(int_no_description) + 1,"%s",
- int_no_description);
- case ENGINE_CTRL_GET_CMD_FLAGS:
- return e->cmd_defns[idx].cmd_flags;
- }
- /* Shouldn't really be here ... */
- ENGINEerr(ENGINE_F_INT_CTRL_HELPER,ENGINE_R_INTERNAL_LIST_ERROR);
- return -1;
- }
+ void (*f) (void))
+{
+ int idx;
+ char *s = (char *)p;
+ /* Take care of the easy one first (eg. it requires no searches) */
+ if (cmd == ENGINE_CTRL_GET_FIRST_CMD_TYPE) {
+ if ((e->cmd_defns == NULL) || int_ctrl_cmd_is_null(e->cmd_defns))
+ return 0;
+ return e->cmd_defns->cmd_num;
+ }
+ /* One or two commands require that "p" be a valid string buffer */
+ if ((cmd == ENGINE_CTRL_GET_CMD_FROM_NAME) ||
+ (cmd == ENGINE_CTRL_GET_NAME_FROM_CMD) ||
+ (cmd == ENGINE_CTRL_GET_DESC_FROM_CMD)) {
+ if (s == NULL) {
+ ENGINEerr(ENGINE_F_INT_CTRL_HELPER, ERR_R_PASSED_NULL_PARAMETER);
+ return -1;
+ }
+ }
+ /* Now handle cmd_name -> cmd_num conversion */
+ if (cmd == ENGINE_CTRL_GET_CMD_FROM_NAME) {
+ if ((e->cmd_defns == NULL)
+ || ((idx = int_ctrl_cmd_by_name(e->cmd_defns, s)) < 0)) {
+ ENGINEerr(ENGINE_F_INT_CTRL_HELPER, ENGINE_R_INVALID_CMD_NAME);
+ return -1;
+ }
+ return e->cmd_defns[idx].cmd_num;
+ }
+ /*
+ * For the rest of the commands, the 'long' argument must specify a valie
+ * command number - so we need to conduct a search.
+ */
+ if ((e->cmd_defns == NULL) || ((idx = int_ctrl_cmd_by_num(e->cmd_defns,
+ (unsigned int)
+ i)) < 0)) {
+ ENGINEerr(ENGINE_F_INT_CTRL_HELPER, ENGINE_R_INVALID_CMD_NUMBER);
+ return -1;
+ }
+ /* Now the logic splits depending on command type */
+ switch (cmd) {
+ case ENGINE_CTRL_GET_NEXT_CMD_TYPE:
+ idx++;
+ if (int_ctrl_cmd_is_null(e->cmd_defns + idx))
+ /* end-of-list */
+ return 0;
+ else
+ return e->cmd_defns[idx].cmd_num;
+ case ENGINE_CTRL_GET_NAME_LEN_FROM_CMD:
+ return strlen(e->cmd_defns[idx].cmd_name);
+ case ENGINE_CTRL_GET_NAME_FROM_CMD:
+ return BIO_snprintf(s, strlen(e->cmd_defns[idx].cmd_name) + 1,
+ "%s", e->cmd_defns[idx].cmd_name);
+ case ENGINE_CTRL_GET_DESC_LEN_FROM_CMD:
+ if (e->cmd_defns[idx].cmd_desc)
+ return strlen(e->cmd_defns[idx].cmd_desc);
+ return strlen(int_no_description);
+ case ENGINE_CTRL_GET_DESC_FROM_CMD:
+ if (e->cmd_defns[idx].cmd_desc)
+ return BIO_snprintf(s,
+ strlen(e->cmd_defns[idx].cmd_desc) + 1,
+ "%s", e->cmd_defns[idx].cmd_desc);
+ return BIO_snprintf(s, strlen(int_no_description) + 1, "%s",
+ int_no_description);
+ case ENGINE_CTRL_GET_CMD_FLAGS:
+ return e->cmd_defns[idx].cmd_flags;
+ }
+ /* Shouldn't really be here ... */
+ ENGINEerr(ENGINE_F_INT_CTRL_HELPER, ENGINE_R_INTERNAL_LIST_ERROR);
+ return -1;
+}
-int ENGINE_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)(void))
- {
- int ctrl_exists, ref_exists;
- if(e == NULL)
- {
- ENGINEerr(ENGINE_F_ENGINE_CTRL,ERR_R_PASSED_NULL_PARAMETER);
- return 0;
- }
- CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
- ref_exists = ((e->struct_ref > 0) ? 1 : 0);
- CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
- ctrl_exists = ((e->ctrl == NULL) ? 0 : 1);
- if(!ref_exists)
- {
- ENGINEerr(ENGINE_F_ENGINE_CTRL,ENGINE_R_NO_REFERENCE);
- return 0;
- }
- /* Intercept any "root-level" commands before trying to hand them on to
- * ctrl() handlers. */
- switch(cmd)
- {
- case ENGINE_CTRL_HAS_CTRL_FUNCTION:
- return ctrl_exists;
- case ENGINE_CTRL_GET_FIRST_CMD_TYPE:
- case ENGINE_CTRL_GET_NEXT_CMD_TYPE:
- case ENGINE_CTRL_GET_CMD_FROM_NAME:
- case ENGINE_CTRL_GET_NAME_LEN_FROM_CMD:
- case ENGINE_CTRL_GET_NAME_FROM_CMD:
- case ENGINE_CTRL_GET_DESC_LEN_FROM_CMD:
- case ENGINE_CTRL_GET_DESC_FROM_CMD:
- case ENGINE_CTRL_GET_CMD_FLAGS:
- if(ctrl_exists && !(e->flags & ENGINE_FLAGS_MANUAL_CMD_CTRL))
- return int_ctrl_helper(e,cmd,i,p,f);
- if(!ctrl_exists)
- {
- ENGINEerr(ENGINE_F_ENGINE_CTRL,ENGINE_R_NO_CONTROL_FUNCTION);
- /* For these cmd-related functions, failure is indicated
- * by a -1 return value (because 0 is used as a valid
- * return in some places). */
- return -1;
- }
- default:
- break;
- }
- /* Anything else requires a ctrl() handler to exist. */
- if(!ctrl_exists)
- {
- ENGINEerr(ENGINE_F_ENGINE_CTRL,ENGINE_R_NO_CONTROL_FUNCTION);
- return 0;
- }
- return e->ctrl(e, cmd, i, p, f);
- }
+int ENGINE_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f) (void))
+{
+ int ctrl_exists, ref_exists;
+ if (e == NULL) {
+ ENGINEerr(ENGINE_F_ENGINE_CTRL, ERR_R_PASSED_NULL_PARAMETER);
+ return 0;
+ }
+ CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
+ ref_exists = ((e->struct_ref > 0) ? 1 : 0);
+ CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
+ ctrl_exists = ((e->ctrl == NULL) ? 0 : 1);
+ if (!ref_exists) {
+ ENGINEerr(ENGINE_F_ENGINE_CTRL, ENGINE_R_NO_REFERENCE);
+ return 0;
+ }
+ /*
+ * Intercept any "root-level" commands before trying to hand them on to
+ * ctrl() handlers.
+ */
+ switch (cmd) {
+ case ENGINE_CTRL_HAS_CTRL_FUNCTION:
+ return ctrl_exists;
+ case ENGINE_CTRL_GET_FIRST_CMD_TYPE:
+ case ENGINE_CTRL_GET_NEXT_CMD_TYPE:
+ case ENGINE_CTRL_GET_CMD_FROM_NAME:
+ case ENGINE_CTRL_GET_NAME_LEN_FROM_CMD:
+ case ENGINE_CTRL_GET_NAME_FROM_CMD:
+ case ENGINE_CTRL_GET_DESC_LEN_FROM_CMD:
+ case ENGINE_CTRL_GET_DESC_FROM_CMD:
+ case ENGINE_CTRL_GET_CMD_FLAGS:
+ if (ctrl_exists && !(e->flags & ENGINE_FLAGS_MANUAL_CMD_CTRL))
+ return int_ctrl_helper(e, cmd, i, p, f);
+ if (!ctrl_exists) {
+ ENGINEerr(ENGINE_F_ENGINE_CTRL, ENGINE_R_NO_CONTROL_FUNCTION);
+ /*
+ * For these cmd-related functions, failure is indicated by a -1
+ * return value (because 0 is used as a valid return in some
+ * places).
+ */
+ return -1;
+ }
+ default:
+ break;
+ }
+ /* Anything else requires a ctrl() handler to exist. */
+ if (!ctrl_exists) {
+ ENGINEerr(ENGINE_F_ENGINE_CTRL, ENGINE_R_NO_CONTROL_FUNCTION);
+ return 0;
+ }
+ return e->ctrl(e, cmd, i, p, f);
+}
int ENGINE_cmd_is_executable(ENGINE *e, int cmd)
- {
- int flags;
- if((flags = ENGINE_ctrl(e, ENGINE_CTRL_GET_CMD_FLAGS, cmd, NULL, NULL)) < 0)
- {
- ENGINEerr(ENGINE_F_ENGINE_CMD_IS_EXECUTABLE,
- ENGINE_R_INVALID_CMD_NUMBER);
- return 0;
- }
- if(!(flags & ENGINE_CMD_FLAG_NO_INPUT) &&
- !(flags & ENGINE_CMD_FLAG_NUMERIC) &&
- !(flags & ENGINE_CMD_FLAG_STRING))
- return 0;
- return 1;
- }
+{
+ int flags;
+ if ((flags =
+ ENGINE_ctrl(e, ENGINE_CTRL_GET_CMD_FLAGS, cmd, NULL, NULL)) < 0) {
+ ENGINEerr(ENGINE_F_ENGINE_CMD_IS_EXECUTABLE,
+ ENGINE_R_INVALID_CMD_NUMBER);
+ return 0;
+ }
+ if (!(flags & ENGINE_CMD_FLAG_NO_INPUT) &&
+ !(flags & ENGINE_CMD_FLAG_NUMERIC) &&
+ !(flags & ENGINE_CMD_FLAG_STRING))
+ return 0;
+ return 1;
+}
int ENGINE_ctrl_cmd(ENGINE *e, const char *cmd_name,
- long i, void *p, void (*f)(void), int cmd_optional)
- {
- int num;
+ long i, void *p, void (*f) (void), int cmd_optional)
+{
+ int num;
- if((e == NULL) || (cmd_name == NULL))
- {
- ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD,
- ERR_R_PASSED_NULL_PARAMETER);
- return 0;
- }
- if((e->ctrl == NULL) || ((num = ENGINE_ctrl(e,
- ENGINE_CTRL_GET_CMD_FROM_NAME,
- 0, (void *)cmd_name, NULL)) <= 0))
- {
- /* If the command didn't *have* to be supported, we fake
- * success. This allows certain settings to be specified for
- * multiple ENGINEs and only require a change of ENGINE id
- * (without having to selectively apply settings). Eg. changing
- * from a hardware device back to the regular software ENGINE
- * without editing the config file, etc. */
- if(cmd_optional)
- {
- ERR_clear_error();
- return 1;
- }
- ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD,
- ENGINE_R_INVALID_CMD_NAME);
- return 0;
- }
- /* Force the result of the control command to 0 or 1, for the reasons
- * mentioned before. */
- if (ENGINE_ctrl(e, num, i, p, f) > 0)
- return 1;
+ if ((e == NULL) || (cmd_name == NULL)) {
+ ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD, ERR_R_PASSED_NULL_PARAMETER);
return 0;
+ }
+ if ((e->ctrl == NULL) || ((num = ENGINE_ctrl(e,
+ ENGINE_CTRL_GET_CMD_FROM_NAME,
+ 0, (void *)cmd_name,
+ NULL)) <= 0)) {
+ /*
+ * If the command didn't *have* to be supported, we fake success.
+ * This allows certain settings to be specified for multiple ENGINEs
+ * and only require a change of ENGINE id (without having to
+ * selectively apply settings). Eg. changing from a hardware device
+ * back to the regular software ENGINE without editing the config
+ * file, etc.
+ */
+ if (cmd_optional) {
+ ERR_clear_error();
+ return 1;
}
+ ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD, ENGINE_R_INVALID_CMD_NAME);
+ return 0;
+ }
+ /*
+ * Force the result of the control command to 0 or 1, for the reasons
+ * mentioned before.
+ */
+ if (ENGINE_ctrl(e, num, i, p, f) > 0)
+ return 1;
+ return 0;
+}
int ENGINE_ctrl_cmd_string(ENGINE *e, const char *cmd_name, const char *arg,
- int cmd_optional)
- {
- int num, flags;
- long l;
- char *ptr;
- if((e == NULL) || (cmd_name == NULL))
- {
- ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
- ERR_R_PASSED_NULL_PARAMETER);
- return 0;
- }
- if((e->ctrl == NULL) || ((num = ENGINE_ctrl(e,
- ENGINE_CTRL_GET_CMD_FROM_NAME,
- 0, (void *)cmd_name, NULL)) <= 0))
- {
- /* If the command didn't *have* to be supported, we fake
- * success. This allows certain settings to be specified for
- * multiple ENGINEs and only require a change of ENGINE id
- * (without having to selectively apply settings). Eg. changing
- * from a hardware device back to the regular software ENGINE
- * without editing the config file, etc. */
- if(cmd_optional)
- {
- ERR_clear_error();
- return 1;
- }
- ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
- ENGINE_R_INVALID_CMD_NAME);
- return 0;
- }
- if(!ENGINE_cmd_is_executable(e, num))
- {
- ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
- ENGINE_R_CMD_NOT_EXECUTABLE);
- return 0;
- }
- if((flags = ENGINE_ctrl(e, ENGINE_CTRL_GET_CMD_FLAGS, num, NULL, NULL)) < 0)
- {
- /* Shouldn't happen, given that ENGINE_cmd_is_executable()
- * returned success. */
- ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
- ENGINE_R_INTERNAL_LIST_ERROR);
- return 0;
- }
- /* If the command takes no input, there must be no input. And vice
- * versa. */
- if(flags & ENGINE_CMD_FLAG_NO_INPUT)
- {
- if(arg != NULL)
- {
- ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
- ENGINE_R_COMMAND_TAKES_NO_INPUT);
- return 0;
- }
- /* We deliberately force the result of ENGINE_ctrl() to 0 or 1
- * rather than returning it as "return data". This is to ensure
- * usage of these commands is consistent across applications and
- * that certain applications don't understand it one way, and
- * others another. */
- if(ENGINE_ctrl(e, num, 0, (void *)arg, NULL) > 0)
- return 1;
- return 0;
- }
- /* So, we require input */
- if(arg == NULL)
- {
- ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
- ENGINE_R_COMMAND_TAKES_INPUT);
- return 0;
- }
- /* If it takes string input, that's easy */
- if(flags & ENGINE_CMD_FLAG_STRING)
- {
- /* Same explanation as above */
- if(ENGINE_ctrl(e, num, 0, (void *)arg, NULL) > 0)
- return 1;
- return 0;
- }
- /* If it doesn't take numeric either, then it is unsupported for use in
- * a config-setting situation, which is what this function is for. This
- * should never happen though, because ENGINE_cmd_is_executable() was
- * used. */
- if(!(flags & ENGINE_CMD_FLAG_NUMERIC))
- {
- ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
- ENGINE_R_INTERNAL_LIST_ERROR);
- return 0;
- }
- l = strtol(arg, &ptr, 10);
- if((arg == ptr) || (*ptr != '\0'))
- {
- ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
- ENGINE_R_ARGUMENT_IS_NOT_A_NUMBER);
- return 0;
- }
- /* Force the result of the control command to 0 or 1, for the reasons
- * mentioned before. */
- if(ENGINE_ctrl(e, num, l, NULL, NULL) > 0)
- return 1;
- return 0;
- }
+ int cmd_optional)
+{
+ int num, flags;
+ long l;
+ char *ptr;
+ if ((e == NULL) || (cmd_name == NULL)) {
+ ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
+ ERR_R_PASSED_NULL_PARAMETER);
+ return 0;
+ }
+ if ((e->ctrl == NULL) || ((num = ENGINE_ctrl(e,
+ ENGINE_CTRL_GET_CMD_FROM_NAME,
+ 0, (void *)cmd_name,
+ NULL)) <= 0)) {
+ /*
+ * If the command didn't *have* to be supported, we fake success.
+ * This allows certain settings to be specified for multiple ENGINEs
+ * and only require a change of ENGINE id (without having to
+ * selectively apply settings). Eg. changing from a hardware device
+ * back to the regular software ENGINE without editing the config
+ * file, etc.
+ */
+ if (cmd_optional) {
+ ERR_clear_error();
+ return 1;
+ }
+ ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING, ENGINE_R_INVALID_CMD_NAME);
+ return 0;
+ }
+ if (!ENGINE_cmd_is_executable(e, num)) {
+ ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
+ ENGINE_R_CMD_NOT_EXECUTABLE);
+ return 0;
+ }
+ if ((flags =
+ ENGINE_ctrl(e, ENGINE_CTRL_GET_CMD_FLAGS, num, NULL, NULL)) < 0) {
+ /*
+ * Shouldn't happen, given that ENGINE_cmd_is_executable() returned
+ * success.
+ */
+ ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
+ ENGINE_R_INTERNAL_LIST_ERROR);
+ return 0;
+ }
+ /*
+ * If the command takes no input, there must be no input. And vice versa.
+ */
+ if (flags & ENGINE_CMD_FLAG_NO_INPUT) {
+ if (arg != NULL) {
+ ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
+ ENGINE_R_COMMAND_TAKES_NO_INPUT);
+ return 0;
+ }
+ /*
+ * We deliberately force the result of ENGINE_ctrl() to 0 or 1 rather
+ * than returning it as "return data". This is to ensure usage of
+ * these commands is consistent across applications and that certain
+ * applications don't understand it one way, and others another.
+ */
+ if (ENGINE_ctrl(e, num, 0, (void *)arg, NULL) > 0)
+ return 1;
+ return 0;
+ }
+ /* So, we require input */
+ if (arg == NULL) {
+ ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
+ ENGINE_R_COMMAND_TAKES_INPUT);
+ return 0;
+ }
+ /* If it takes string input, that's easy */
+ if (flags & ENGINE_CMD_FLAG_STRING) {
+ /* Same explanation as above */
+ if (ENGINE_ctrl(e, num, 0, (void *)arg, NULL) > 0)
+ return 1;
+ return 0;
+ }
+ /*
+ * If it doesn't take numeric either, then it is unsupported for use in a
+ * config-setting situation, which is what this function is for. This
+ * should never happen though, because ENGINE_cmd_is_executable() was
+ * used.
+ */
+ if (!(flags & ENGINE_CMD_FLAG_NUMERIC)) {
+ ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
+ ENGINE_R_INTERNAL_LIST_ERROR);
+ return 0;
+ }
+ l = strtol(arg, &ptr, 10);
+ if ((arg == ptr) || (*ptr != '\0')) {
+ ENGINEerr(ENGINE_F_ENGINE_CTRL_CMD_STRING,
+ ENGINE_R_ARGUMENT_IS_NOT_A_NUMBER);
+ return 0;
+ }
+ /*
+ * Force the result of the control command to 0 or 1, for the reasons
+ * mentioned before.
+ */
+ if (ENGINE_ctrl(e, num, l, NULL, NULL) > 0)
+ return 1;
+ return 0;
+}
diff --git a/Cryptlib/OpenSSL/crypto/engine/eng_dyn.c b/Cryptlib/OpenSSL/crypto/engine/eng_dyn.c
index acb30c34..ac9d7ebe 100644
--- a/Cryptlib/OpenSSL/crypto/engine/eng_dyn.c
+++ b/Cryptlib/OpenSSL/crypto/engine/eng_dyn.c
@@ -1,6 +1,7 @@
/* crypto/engine/eng_dyn.c */
-/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL
- * project 2001.
+/*
+ * Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project
+ * 2001.
*/
/* ====================================================================
* Copyright (c) 1999-2001 The OpenSSL Project. All rights reserved.
@@ -10,7 +11,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -56,493 +57,516 @@
*
*/
-
#include "eng_int.h"
#include <openssl/dso.h>
-/* Shared libraries implementing ENGINEs for use by the "dynamic" ENGINE loader
- * should implement the hook-up functions with the following prototypes. */
+/*
+ * Shared libraries implementing ENGINEs for use by the "dynamic" ENGINE
+ * loader should implement the hook-up functions with the following
+ * prototypes.
+ */
/* Our ENGINE handlers */
static int dynamic_init(ENGINE *e);
static int dynamic_finish(ENGINE *e);
-static int dynamic_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)(void));
+static int dynamic_ctrl(ENGINE *e, int cmd, long i, void *p,
+ void (*f) (void));
/* Predeclare our context type */
typedef struct st_dynamic_data_ctx dynamic_data_ctx;
/* The implementation for the important control command */
static int dynamic_load(ENGINE *e, dynamic_data_ctx *ctx);
-#define DYNAMIC_CMD_SO_PATH ENGINE_CMD_BASE
-#define DYNAMIC_CMD_NO_VCHECK (ENGINE_CMD_BASE + 1)
-#define DYNAMIC_CMD_ID (ENGINE_CMD_BASE + 2)
-#define DYNAMIC_CMD_LIST_ADD (ENGINE_CMD_BASE + 3)
-#define DYNAMIC_CMD_DIR_LOAD (ENGINE_CMD_BASE + 4)
-#define DYNAMIC_CMD_DIR_ADD (ENGINE_CMD_BASE + 5)
-#define DYNAMIC_CMD_LOAD (ENGINE_CMD_BASE + 6)
+#define DYNAMIC_CMD_SO_PATH ENGINE_CMD_BASE
+#define DYNAMIC_CMD_NO_VCHECK (ENGINE_CMD_BASE + 1)
+#define DYNAMIC_CMD_ID (ENGINE_CMD_BASE + 2)
+#define DYNAMIC_CMD_LIST_ADD (ENGINE_CMD_BASE + 3)
+#define DYNAMIC_CMD_DIR_LOAD (ENGINE_CMD_BASE + 4)
+#define DYNAMIC_CMD_DIR_ADD (ENGINE_CMD_BASE + 5)
+#define DYNAMIC_CMD_LOAD (ENGINE_CMD_BASE + 6)
/* The constants used when creating the ENGINE */
static const char *engine_dynamic_id = "dynamic";
static const char *engine_dynamic_name = "Dynamic engine loading support";
static const ENGINE_CMD_DEFN dynamic_cmd_defns[] = {
- {DYNAMIC_CMD_SO_PATH,
- "SO_PATH",
- "Specifies the path to the new ENGINE shared library",
- ENGINE_CMD_FLAG_STRING},
- {DYNAMIC_CMD_NO_VCHECK,
- "NO_VCHECK",
- "Specifies to continue even if version checking fails (boolean)",
- ENGINE_CMD_FLAG_NUMERIC},
- {DYNAMIC_CMD_ID,
- "ID",
- "Specifies an ENGINE id name for loading",
- ENGINE_CMD_FLAG_STRING},
- {DYNAMIC_CMD_LIST_ADD,
- "LIST_ADD",
- "Whether to add a loaded ENGINE to the internal list (0=no,1=yes,2=mandatory)",
- ENGINE_CMD_FLAG_NUMERIC},
- {DYNAMIC_CMD_DIR_LOAD,
- "DIR_LOAD",
- "Specifies whether to load from 'DIR_ADD' directories (0=no,1=yes,2=mandatory)",
- ENGINE_CMD_FLAG_NUMERIC},
- {DYNAMIC_CMD_DIR_ADD,
- "DIR_ADD",
- "Adds a directory from which ENGINEs can be loaded",
- ENGINE_CMD_FLAG_STRING},
- {DYNAMIC_CMD_LOAD,
- "LOAD",
- "Load up the ENGINE specified by other settings",
- ENGINE_CMD_FLAG_NO_INPUT},
- {0, NULL, NULL, 0}
- };
+ {DYNAMIC_CMD_SO_PATH,
+ "SO_PATH",
+ "Specifies the path to the new ENGINE shared library",
+ ENGINE_CMD_FLAG_STRING},
+ {DYNAMIC_CMD_NO_VCHECK,
+ "NO_VCHECK",
+ "Specifies to continue even if version checking fails (boolean)",
+ ENGINE_CMD_FLAG_NUMERIC},
+ {DYNAMIC_CMD_ID,
+ "ID",
+ "Specifies an ENGINE id name for loading",
+ ENGINE_CMD_FLAG_STRING},
+ {DYNAMIC_CMD_LIST_ADD,
+ "LIST_ADD",
+ "Whether to add a loaded ENGINE to the internal list (0=no,1=yes,2=mandatory)",
+ ENGINE_CMD_FLAG_NUMERIC},
+ {DYNAMIC_CMD_DIR_LOAD,
+ "DIR_LOAD",
+ "Specifies whether to load from 'DIR_ADD' directories (0=no,1=yes,2=mandatory)",
+ ENGINE_CMD_FLAG_NUMERIC},
+ {DYNAMIC_CMD_DIR_ADD,
+ "DIR_ADD",
+ "Adds a directory from which ENGINEs can be loaded",
+ ENGINE_CMD_FLAG_STRING},
+ {DYNAMIC_CMD_LOAD,
+ "LOAD",
+ "Load up the ENGINE specified by other settings",
+ ENGINE_CMD_FLAG_NO_INPUT},
+ {0, NULL, NULL, 0}
+};
+
static const ENGINE_CMD_DEFN dynamic_cmd_defns_empty[] = {
- {0, NULL, NULL, 0}
- };
+ {0, NULL, NULL, 0}
+};
-/* Loading code stores state inside the ENGINE structure via the "ex_data"
+/*
+ * Loading code stores state inside the ENGINE structure via the "ex_data"
* element. We load all our state into a single structure and use that as a
- * single context in the "ex_data" stack. */
-struct st_dynamic_data_ctx
- {
- /* The DSO object we load that supplies the ENGINE code */
- DSO *dynamic_dso;
- /* The function pointer to the version checking shared library function */
- dynamic_v_check_fn v_check;
- /* The function pointer to the engine-binding shared library function */
- dynamic_bind_engine bind_engine;
- /* The default name/path for loading the shared library */
- const char *DYNAMIC_LIBNAME;
- /* Whether to continue loading on a version check failure */
- int no_vcheck;
- /* If non-NULL, stipulates the 'id' of the ENGINE to be loaded */
- const char *engine_id;
- /* If non-zero, a successfully loaded ENGINE should be added to the internal
- * ENGINE list. If 2, the add must succeed or the entire load should fail. */
- int list_add_value;
- /* The symbol name for the version checking function */
- const char *DYNAMIC_F1;
- /* The symbol name for the "initialise ENGINE structure" function */
- const char *DYNAMIC_F2;
- /* Whether to never use 'dirs', use 'dirs' as a fallback, or only use
- * 'dirs' for loading. Default is to use 'dirs' as a fallback. */
- int dir_load;
- /* A stack of directories from which ENGINEs could be loaded */
- STACK *dirs;
- };
+ * single context in the "ex_data" stack.
+ */
+struct st_dynamic_data_ctx {
+ /* The DSO object we load that supplies the ENGINE code */
+ DSO *dynamic_dso;
+ /*
+ * The function pointer to the version checking shared library function
+ */
+ dynamic_v_check_fn v_check;
+ /*
+ * The function pointer to the engine-binding shared library function
+ */
+ dynamic_bind_engine bind_engine;
+ /* The default name/path for loading the shared library */
+ const char *DYNAMIC_LIBNAME;
+ /* Whether to continue loading on a version check failure */
+ int no_vcheck;
+ /* If non-NULL, stipulates the 'id' of the ENGINE to be loaded */
+ const char *engine_id;
+ /*
+ * If non-zero, a successfully loaded ENGINE should be added to the
+ * internal ENGINE list. If 2, the add must succeed or the entire load
+ * should fail.
+ */
+ int list_add_value;
+ /* The symbol name for the version checking function */
+ const char *DYNAMIC_F1;
+ /* The symbol name for the "initialise ENGINE structure" function */
+ const char *DYNAMIC_F2;
+ /*
+ * Whether to never use 'dirs', use 'dirs' as a fallback, or only use
+ * 'dirs' for loading. Default is to use 'dirs' as a fallback.
+ */
+ int dir_load;
+ /* A stack of directories from which ENGINEs could be loaded */
+ STACK *dirs;
+};
-/* This is the "ex_data" index we obtain and reserve for use with our context
- * structure. */
+/*
+ * This is the "ex_data" index we obtain and reserve for use with our context
+ * structure.
+ */
static int dynamic_ex_data_idx = -1;
-static void int_free_str(void *s) { OPENSSL_free(s); }
-/* Because our ex_data element may or may not get allocated depending on whether
- * a "first-use" occurs before the ENGINE is freed, we have a memory leak
- * problem to solve. We can't declare a "new" handler for the ex_data as we
- * don't want a dynamic_data_ctx in *all* ENGINE structures of all types (this
- * is a bug in the design of CRYPTO_EX_DATA). As such, we just declare a "free"
- * handler and that will get called if an ENGINE is being destroyed and there
- * was an ex_data element corresponding to our context type. */
+static void int_free_str(void *s)
+{
+ OPENSSL_free(s);
+}
+
+/*
+ * Because our ex_data element may or may not get allocated depending on
+ * whether a "first-use" occurs before the ENGINE is freed, we have a memory
+ * leak problem to solve. We can't declare a "new" handler for the ex_data as
+ * we don't want a dynamic_data_ctx in *all* ENGINE structures of all types
+ * (this is a bug in the design of CRYPTO_EX_DATA). As such, we just declare
+ * a "free" handler and that will get called if an ENGINE is being destroyed
+ * and there was an ex_data element corresponding to our context type.
+ */
static void dynamic_data_ctx_free_func(void *parent, void *ptr,
- CRYPTO_EX_DATA *ad, int idx, long argl, void *argp)
- {
- if(ptr)
- {
- dynamic_data_ctx *ctx = (dynamic_data_ctx *)ptr;
- if(ctx->dynamic_dso)
- DSO_free(ctx->dynamic_dso);
- if(ctx->DYNAMIC_LIBNAME)
- OPENSSL_free((void*)ctx->DYNAMIC_LIBNAME);
- if(ctx->engine_id)
- OPENSSL_free((void*)ctx->engine_id);
- if(ctx->dirs)
- sk_pop_free(ctx->dirs, int_free_str);
- OPENSSL_free(ctx);
- }
- }
+ CRYPTO_EX_DATA *ad, int idx, long argl,
+ void *argp)
+{
+ if (ptr) {
+ dynamic_data_ctx *ctx = (dynamic_data_ctx *)ptr;
+ if (ctx->dynamic_dso)
+ DSO_free(ctx->dynamic_dso);
+ if (ctx->DYNAMIC_LIBNAME)
+ OPENSSL_free((void *)ctx->DYNAMIC_LIBNAME);
+ if (ctx->engine_id)
+ OPENSSL_free((void *)ctx->engine_id);
+ if (ctx->dirs)
+ sk_pop_free(ctx->dirs, int_free_str);
+ OPENSSL_free(ctx);
+ }
+}
-/* Construct the per-ENGINE context. We create it blindly and then use a lock to
- * check for a race - if so, all but one of the threads "racing" will have
+/*
+ * Construct the per-ENGINE context. We create it blindly and then use a lock
+ * to check for a race - if so, all but one of the threads "racing" will have
* wasted their time. The alternative involves creating everything inside the
- * lock which is far worse. */
+ * lock which is far worse.
+ */
static int dynamic_set_data_ctx(ENGINE *e, dynamic_data_ctx **ctx)
- {
- dynamic_data_ctx *c;
- c = OPENSSL_malloc(sizeof(dynamic_data_ctx));
- if(!c)
- {
- ENGINEerr(ENGINE_F_DYNAMIC_SET_DATA_CTX,ERR_R_MALLOC_FAILURE);
- return 0;
- }
- memset(c, 0, sizeof(dynamic_data_ctx));
- c->dynamic_dso = NULL;
- c->v_check = NULL;
- c->bind_engine = NULL;
- c->DYNAMIC_LIBNAME = NULL;
- c->no_vcheck = 0;
- c->engine_id = NULL;
- c->list_add_value = 0;
- c->DYNAMIC_F1 = "v_check";
- c->DYNAMIC_F2 = "bind_engine";
- c->dir_load = 1;
- c->dirs = sk_new_null();
- if(!c->dirs)
- {
- ENGINEerr(ENGINE_F_DYNAMIC_SET_DATA_CTX,ERR_R_MALLOC_FAILURE);
- OPENSSL_free(c);
- return 0;
- }
- CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
- if((*ctx = (dynamic_data_ctx *)ENGINE_get_ex_data(e,
- dynamic_ex_data_idx)) == NULL)
- {
- /* Good, we're the first */
- ENGINE_set_ex_data(e, dynamic_ex_data_idx, c);
- *ctx = c;
- c = NULL;
- }
- CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
- /* If we lost the race to set the context, c is non-NULL and *ctx is the
- * context of the thread that won. */
- if(c)
- OPENSSL_free(c);
- return 1;
- }
+{
+ dynamic_data_ctx *c;
+ c = OPENSSL_malloc(sizeof(dynamic_data_ctx));
+ if (!c) {
+ ENGINEerr(ENGINE_F_DYNAMIC_SET_DATA_CTX, ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+ memset(c, 0, sizeof(dynamic_data_ctx));
+ c->dynamic_dso = NULL;
+ c->v_check = NULL;
+ c->bind_engine = NULL;
+ c->DYNAMIC_LIBNAME = NULL;
+ c->no_vcheck = 0;
+ c->engine_id = NULL;
+ c->list_add_value = 0;
+ c->DYNAMIC_F1 = "v_check";
+ c->DYNAMIC_F2 = "bind_engine";
+ c->dir_load = 1;
+ c->dirs = sk_new_null();
+ if (!c->dirs) {
+ ENGINEerr(ENGINE_F_DYNAMIC_SET_DATA_CTX, ERR_R_MALLOC_FAILURE);
+ OPENSSL_free(c);
+ return 0;
+ }
+ CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
+ if ((*ctx = (dynamic_data_ctx *)ENGINE_get_ex_data(e,
+ dynamic_ex_data_idx))
+ == NULL) {
+ /* Good, we're the first */
+ ENGINE_set_ex_data(e, dynamic_ex_data_idx, c);
+ *ctx = c;
+ c = NULL;
+ }
+ CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
+ /*
+ * If we lost the race to set the context, c is non-NULL and *ctx is the
+ * context of the thread that won.
+ */
+ if (c)
+ OPENSSL_free(c);
+ return 1;
+}
-/* This function retrieves the context structure from an ENGINE's "ex_data", or
- * if it doesn't exist yet, sets it up. */
+/*
+ * This function retrieves the context structure from an ENGINE's "ex_data",
+ * or if it doesn't exist yet, sets it up.
+ */
static dynamic_data_ctx *dynamic_get_data_ctx(ENGINE *e)
- {
- dynamic_data_ctx *ctx;
- if(dynamic_ex_data_idx < 0)
- {
- /* Create and register the ENGINE ex_data, and associate our
- * "free" function with it to ensure any allocated contexts get
- * freed when an ENGINE goes underground. */
- int new_idx = ENGINE_get_ex_new_index(0, NULL, NULL, NULL,
- dynamic_data_ctx_free_func);
- if(new_idx == -1)
- {
- ENGINEerr(ENGINE_F_DYNAMIC_GET_DATA_CTX,ENGINE_R_NO_INDEX);
- return NULL;
- }
- CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
- /* Avoid a race by checking again inside this lock */
- if(dynamic_ex_data_idx < 0)
- {
- /* Good, someone didn't beat us to it */
- dynamic_ex_data_idx = new_idx;
- new_idx = -1;
- }
- CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
- /* In theory we could "give back" the index here if
- * (new_idx>-1), but it's not possible and wouldn't gain us much
- * if it were. */
- }
- ctx = (dynamic_data_ctx *)ENGINE_get_ex_data(e, dynamic_ex_data_idx);
- /* Check if the context needs to be created */
- if((ctx == NULL) && !dynamic_set_data_ctx(e, &ctx))
- /* "set_data" will set errors if necessary */
- return NULL;
- return ctx;
- }
+{
+ dynamic_data_ctx *ctx;
+ if (dynamic_ex_data_idx < 0) {
+ /*
+ * Create and register the ENGINE ex_data, and associate our "free"
+ * function with it to ensure any allocated contexts get freed when
+ * an ENGINE goes underground.
+ */
+ int new_idx = ENGINE_get_ex_new_index(0, NULL, NULL, NULL,
+ dynamic_data_ctx_free_func);
+ if (new_idx == -1) {
+ ENGINEerr(ENGINE_F_DYNAMIC_GET_DATA_CTX, ENGINE_R_NO_INDEX);
+ return NULL;
+ }
+ CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
+ /* Avoid a race by checking again inside this lock */
+ if (dynamic_ex_data_idx < 0) {
+ /* Good, someone didn't beat us to it */
+ dynamic_ex_data_idx = new_idx;
+ new_idx = -1;
+ }
+ CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
+ /*
+ * In theory we could "give back" the index here if (new_idx>-1), but
+ * it's not possible and wouldn't gain us much if it were.
+ */
+ }
+ ctx = (dynamic_data_ctx *)ENGINE_get_ex_data(e, dynamic_ex_data_idx);
+ /* Check if the context needs to be created */
+ if ((ctx == NULL) && !dynamic_set_data_ctx(e, &ctx))
+ /* "set_data" will set errors if necessary */
+ return NULL;
+ return ctx;
+}
static ENGINE *engine_dynamic(void)
- {
- ENGINE *ret = ENGINE_new();
- if(!ret)
- return NULL;
- if(!ENGINE_set_id(ret, engine_dynamic_id) ||
- !ENGINE_set_name(ret, engine_dynamic_name) ||
- !ENGINE_set_init_function(ret, dynamic_init) ||
- !ENGINE_set_finish_function(ret, dynamic_finish) ||
- !ENGINE_set_ctrl_function(ret, dynamic_ctrl) ||
- !ENGINE_set_flags(ret, ENGINE_FLAGS_BY_ID_COPY) ||
- !ENGINE_set_cmd_defns(ret, dynamic_cmd_defns))
- {
- ENGINE_free(ret);
- return NULL;
- }
- return ret;
- }
+{
+ ENGINE *ret = ENGINE_new();
+ if (!ret)
+ return NULL;
+ if (!ENGINE_set_id(ret, engine_dynamic_id) ||
+ !ENGINE_set_name(ret, engine_dynamic_name) ||
+ !ENGINE_set_init_function(ret, dynamic_init) ||
+ !ENGINE_set_finish_function(ret, dynamic_finish) ||
+ !ENGINE_set_ctrl_function(ret, dynamic_ctrl) ||
+ !ENGINE_set_flags(ret, ENGINE_FLAGS_BY_ID_COPY) ||
+ !ENGINE_set_cmd_defns(ret, dynamic_cmd_defns)) {
+ ENGINE_free(ret);
+ return NULL;
+ }
+ return ret;
+}
void ENGINE_load_dynamic(void)
- {
- ENGINE *toadd = engine_dynamic();
- if(!toadd) return;
- ENGINE_add(toadd);
- /* If the "add" worked, it gets a structural reference. So either way,
- * we release our just-created reference. */
- ENGINE_free(toadd);
- /* If the "add" didn't work, it was probably a conflict because it was
- * already added (eg. someone calling ENGINE_load_blah then calling
- * ENGINE_load_builtin_engines() perhaps). */
- ERR_clear_error();
- }
+{
+ ENGINE *toadd = engine_dynamic();
+ if (!toadd)
+ return;
+ ENGINE_add(toadd);
+ /*
+ * If the "add" worked, it gets a structural reference. So either way, we
+ * release our just-created reference.
+ */
+ ENGINE_free(toadd);
+ /*
+ * If the "add" didn't work, it was probably a conflict because it was
+ * already added (eg. someone calling ENGINE_load_blah then calling
+ * ENGINE_load_builtin_engines() perhaps).
+ */
+ ERR_clear_error();
+}
static int dynamic_init(ENGINE *e)
- {
- /* We always return failure - the "dyanamic" engine itself can't be used
- * for anything. */
- return 0;
- }
+{
+ /*
+ * We always return failure - the "dyanamic" engine itself can't be used
+ * for anything.
+ */
+ return 0;
+}
static int dynamic_finish(ENGINE *e)
- {
- /* This should never be called on account of "dynamic_init" always
- * failing. */
- return 0;
- }
+{
+ /*
+ * This should never be called on account of "dynamic_init" always
+ * failing.
+ */
+ return 0;
+}
+
+static int dynamic_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f) (void))
+{
+ dynamic_data_ctx *ctx = dynamic_get_data_ctx(e);
+ int initialised;
-static int dynamic_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)(void))
- {
- dynamic_data_ctx *ctx = dynamic_get_data_ctx(e);
- int initialised;
-
- if(!ctx)
- {
- ENGINEerr(ENGINE_F_DYNAMIC_CTRL,ENGINE_R_NOT_LOADED);
- return 0;
- }
- initialised = ((ctx->dynamic_dso == NULL) ? 0 : 1);
- /* All our control commands require the ENGINE to be uninitialised */
- if(initialised)
- {
- ENGINEerr(ENGINE_F_DYNAMIC_CTRL,
- ENGINE_R_ALREADY_LOADED);
- return 0;
- }
- switch(cmd)
- {
- case DYNAMIC_CMD_SO_PATH:
- /* a NULL 'p' or a string of zero-length is the same thing */
- if(p && (strlen((const char *)p) < 1))
- p = NULL;
- if(ctx->DYNAMIC_LIBNAME)
- OPENSSL_free((void*)ctx->DYNAMIC_LIBNAME);
- if(p)
- ctx->DYNAMIC_LIBNAME = BUF_strdup(p);
- else
- ctx->DYNAMIC_LIBNAME = NULL;
- return (ctx->DYNAMIC_LIBNAME ? 1 : 0);
- case DYNAMIC_CMD_NO_VCHECK:
- ctx->no_vcheck = ((i == 0) ? 0 : 1);
- return 1;
- case DYNAMIC_CMD_ID:
- /* a NULL 'p' or a string of zero-length is the same thing */
- if(p && (strlen((const char *)p) < 1))
- p = NULL;
- if(ctx->engine_id)
- OPENSSL_free((void*)ctx->engine_id);
- if(p)
- ctx->engine_id = BUF_strdup(p);
- else
- ctx->engine_id = NULL;
- return (ctx->engine_id ? 1 : 0);
- case DYNAMIC_CMD_LIST_ADD:
- if((i < 0) || (i > 2))
- {
- ENGINEerr(ENGINE_F_DYNAMIC_CTRL,
- ENGINE_R_INVALID_ARGUMENT);
- return 0;
- }
- ctx->list_add_value = (int)i;
- return 1;
- case DYNAMIC_CMD_LOAD:
- return dynamic_load(e, ctx);
- case DYNAMIC_CMD_DIR_LOAD:
- if((i < 0) || (i > 2))
- {
- ENGINEerr(ENGINE_F_DYNAMIC_CTRL,
- ENGINE_R_INVALID_ARGUMENT);
- return 0;
- }
- ctx->dir_load = (int)i;
- return 1;
- case DYNAMIC_CMD_DIR_ADD:
- /* a NULL 'p' or a string of zero-length is the same thing */
- if(!p || (strlen((const char *)p) < 1))
- {
- ENGINEerr(ENGINE_F_DYNAMIC_CTRL,
- ENGINE_R_INVALID_ARGUMENT);
- return 0;
- }
- {
- char *tmp_str = BUF_strdup(p);
- if(!tmp_str)
- {
- ENGINEerr(ENGINE_F_DYNAMIC_CTRL,
- ERR_R_MALLOC_FAILURE);
- return 0;
- }
- sk_insert(ctx->dirs, tmp_str, -1);
- }
- return 1;
- default:
- break;
- }
- ENGINEerr(ENGINE_F_DYNAMIC_CTRL,ENGINE_R_CTRL_COMMAND_NOT_IMPLEMENTED);
- return 0;
- }
+ if (!ctx) {
+ ENGINEerr(ENGINE_F_DYNAMIC_CTRL, ENGINE_R_NOT_LOADED);
+ return 0;
+ }
+ initialised = ((ctx->dynamic_dso == NULL) ? 0 : 1);
+ /* All our control commands require the ENGINE to be uninitialised */
+ if (initialised) {
+ ENGINEerr(ENGINE_F_DYNAMIC_CTRL, ENGINE_R_ALREADY_LOADED);
+ return 0;
+ }
+ switch (cmd) {
+ case DYNAMIC_CMD_SO_PATH:
+ /* a NULL 'p' or a string of zero-length is the same thing */
+ if (p && (strlen((const char *)p) < 1))
+ p = NULL;
+ if (ctx->DYNAMIC_LIBNAME)
+ OPENSSL_free((void *)ctx->DYNAMIC_LIBNAME);
+ if (p)
+ ctx->DYNAMIC_LIBNAME = BUF_strdup(p);
+ else
+ ctx->DYNAMIC_LIBNAME = NULL;
+ return (ctx->DYNAMIC_LIBNAME ? 1 : 0);
+ case DYNAMIC_CMD_NO_VCHECK:
+ ctx->no_vcheck = ((i == 0) ? 0 : 1);
+ return 1;
+ case DYNAMIC_CMD_ID:
+ /* a NULL 'p' or a string of zero-length is the same thing */
+ if (p && (strlen((const char *)p) < 1))
+ p = NULL;
+ if (ctx->engine_id)
+ OPENSSL_free((void *)ctx->engine_id);
+ if (p)
+ ctx->engine_id = BUF_strdup(p);
+ else
+ ctx->engine_id = NULL;
+ return (ctx->engine_id ? 1 : 0);
+ case DYNAMIC_CMD_LIST_ADD:
+ if ((i < 0) || (i > 2)) {
+ ENGINEerr(ENGINE_F_DYNAMIC_CTRL, ENGINE_R_INVALID_ARGUMENT);
+ return 0;
+ }
+ ctx->list_add_value = (int)i;
+ return 1;
+ case DYNAMIC_CMD_LOAD:
+ return dynamic_load(e, ctx);
+ case DYNAMIC_CMD_DIR_LOAD:
+ if ((i < 0) || (i > 2)) {
+ ENGINEerr(ENGINE_F_DYNAMIC_CTRL, ENGINE_R_INVALID_ARGUMENT);
+ return 0;
+ }
+ ctx->dir_load = (int)i;
+ return 1;
+ case DYNAMIC_CMD_DIR_ADD:
+ /* a NULL 'p' or a string of zero-length is the same thing */
+ if (!p || (strlen((const char *)p) < 1)) {
+ ENGINEerr(ENGINE_F_DYNAMIC_CTRL, ENGINE_R_INVALID_ARGUMENT);
+ return 0;
+ }
+ {
+ char *tmp_str = BUF_strdup(p);
+ if (!tmp_str) {
+ ENGINEerr(ENGINE_F_DYNAMIC_CTRL, ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+ sk_insert(ctx->dirs, tmp_str, -1);
+ }
+ return 1;
+ default:
+ break;
+ }
+ ENGINEerr(ENGINE_F_DYNAMIC_CTRL, ENGINE_R_CTRL_COMMAND_NOT_IMPLEMENTED);
+ return 0;
+}
static int int_load(dynamic_data_ctx *ctx)
- {
- int num, loop;
- /* Unless told not to, try a direct load */
- if((ctx->dir_load != 2) && (DSO_load(ctx->dynamic_dso,
- ctx->DYNAMIC_LIBNAME, NULL, 0)) != NULL)
- return 1;
- /* If we're not allowed to use 'dirs' or we have none, fail */
- if(!ctx->dir_load || ((num = sk_num(ctx->dirs)) < 1))
- return 0;
- for(loop = 0; loop < num; loop++)
- {
- const char *s = sk_value(ctx->dirs, loop);
- char *merge = DSO_merge(ctx->dynamic_dso, ctx->DYNAMIC_LIBNAME, s);
- if(!merge)
- return 0;
- if(DSO_load(ctx->dynamic_dso, merge, NULL, 0))
- {
- /* Found what we're looking for */
- OPENSSL_free(merge);
- return 1;
- }
- OPENSSL_free(merge);
- }
- return 0;
- }
+{
+ int num, loop;
+ /* Unless told not to, try a direct load */
+ if ((ctx->dir_load != 2) && (DSO_load(ctx->dynamic_dso,
+ ctx->DYNAMIC_LIBNAME, NULL,
+ 0)) != NULL)
+ return 1;
+ /* If we're not allowed to use 'dirs' or we have none, fail */
+ if (!ctx->dir_load || ((num = sk_num(ctx->dirs)) < 1))
+ return 0;
+ for (loop = 0; loop < num; loop++) {
+ const char *s = sk_value(ctx->dirs, loop);
+ char *merge = DSO_merge(ctx->dynamic_dso, ctx->DYNAMIC_LIBNAME, s);
+ if (!merge)
+ return 0;
+ if (DSO_load(ctx->dynamic_dso, merge, NULL, 0)) {
+ /* Found what we're looking for */
+ OPENSSL_free(merge);
+ return 1;
+ }
+ OPENSSL_free(merge);
+ }
+ return 0;
+}
static int dynamic_load(ENGINE *e, dynamic_data_ctx *ctx)
- {
- ENGINE cpy;
- dynamic_fns fns;
+{
+ ENGINE cpy;
+ dynamic_fns fns;
- if(!ctx->dynamic_dso)
- ctx->dynamic_dso = DSO_new();
- if(!ctx->DYNAMIC_LIBNAME)
- {
- if(!ctx->engine_id)
- return 0;
- ctx->DYNAMIC_LIBNAME =
- DSO_convert_filename(ctx->dynamic_dso, ctx->engine_id);
- }
- if(!int_load(ctx))
- {
- ENGINEerr(ENGINE_F_DYNAMIC_LOAD,
- ENGINE_R_DSO_NOT_FOUND);
- DSO_free(ctx->dynamic_dso);
- ctx->dynamic_dso = NULL;
- return 0;
- }
- /* We have to find a bind function otherwise it'll always end badly */
- if(!(ctx->bind_engine = (dynamic_bind_engine)DSO_bind_func(
- ctx->dynamic_dso, ctx->DYNAMIC_F2)))
- {
- ctx->bind_engine = NULL;
- DSO_free(ctx->dynamic_dso);
- ctx->dynamic_dso = NULL;
- ENGINEerr(ENGINE_F_DYNAMIC_LOAD,
- ENGINE_R_DSO_FAILURE);
- return 0;
- }
- /* Do we perform version checking? */
- if(!ctx->no_vcheck)
- {
- unsigned long vcheck_res = 0;
- /* Now we try to find a version checking function and decide how
- * to cope with failure if/when it fails. */
- ctx->v_check = (dynamic_v_check_fn)DSO_bind_func(
- ctx->dynamic_dso, ctx->DYNAMIC_F1);
- if(ctx->v_check)
- vcheck_res = ctx->v_check(OSSL_DYNAMIC_VERSION);
- /* We fail if the version checker veto'd the load *or* if it is
- * deferring to us (by returning its version) and we think it is
- * too old. */
- if(vcheck_res < OSSL_DYNAMIC_OLDEST)
- {
- /* Fail */
- ctx->bind_engine = NULL;
- ctx->v_check = NULL;
- DSO_free(ctx->dynamic_dso);
- ctx->dynamic_dso = NULL;
- ENGINEerr(ENGINE_F_DYNAMIC_LOAD,
- ENGINE_R_VERSION_INCOMPATIBILITY);
- return 0;
- }
- }
- /* First binary copy the ENGINE structure so that we can roll back if
- * the hand-over fails */
- memcpy(&cpy, e, sizeof(ENGINE));
- /* Provide the ERR, "ex_data", memory, and locking callbacks so the
- * loaded library uses our state rather than its own. FIXME: As noted in
- * engine.h, much of this would be simplified if each area of code
- * provided its own "summary" structure of all related callbacks. It
- * would also increase opaqueness. */
- fns.static_state = ENGINE_get_static_state();
- fns.err_fns = ERR_get_implementation();
- fns.ex_data_fns = CRYPTO_get_ex_data_implementation();
- CRYPTO_get_mem_functions(&fns.mem_fns.malloc_cb,
- &fns.mem_fns.realloc_cb,
- &fns.mem_fns.free_cb);
- fns.lock_fns.lock_locking_cb = CRYPTO_get_locking_callback();
- fns.lock_fns.lock_add_lock_cb = CRYPTO_get_add_lock_callback();
- fns.lock_fns.dynlock_create_cb = CRYPTO_get_dynlock_create_callback();
- fns.lock_fns.dynlock_lock_cb = CRYPTO_get_dynlock_lock_callback();
- fns.lock_fns.dynlock_destroy_cb = CRYPTO_get_dynlock_destroy_callback();
- /* Now that we've loaded the dynamic engine, make sure no "dynamic"
- * ENGINE elements will show through. */
- engine_set_all_null(e);
+ if (!ctx->dynamic_dso)
+ ctx->dynamic_dso = DSO_new();
+ if (!ctx->DYNAMIC_LIBNAME) {
+ if (!ctx->engine_id)
+ return 0;
+ ctx->DYNAMIC_LIBNAME =
+ DSO_convert_filename(ctx->dynamic_dso, ctx->engine_id);
+ }
+ if (!int_load(ctx)) {
+ ENGINEerr(ENGINE_F_DYNAMIC_LOAD, ENGINE_R_DSO_NOT_FOUND);
+ DSO_free(ctx->dynamic_dso);
+ ctx->dynamic_dso = NULL;
+ return 0;
+ }
+ /* We have to find a bind function otherwise it'll always end badly */
+ if (!
+ (ctx->bind_engine =
+ (dynamic_bind_engine) DSO_bind_func(ctx->dynamic_dso,
+ ctx->DYNAMIC_F2))) {
+ ctx->bind_engine = NULL;
+ DSO_free(ctx->dynamic_dso);
+ ctx->dynamic_dso = NULL;
+ ENGINEerr(ENGINE_F_DYNAMIC_LOAD, ENGINE_R_DSO_FAILURE);
+ return 0;
+ }
+ /* Do we perform version checking? */
+ if (!ctx->no_vcheck) {
+ unsigned long vcheck_res = 0;
+ /*
+ * Now we try to find a version checking function and decide how to
+ * cope with failure if/when it fails.
+ */
+ ctx->v_check =
+ (dynamic_v_check_fn) DSO_bind_func(ctx->dynamic_dso,
+ ctx->DYNAMIC_F1);
+ if (ctx->v_check)
+ vcheck_res = ctx->v_check(OSSL_DYNAMIC_VERSION);
+ /*
+ * We fail if the version checker veto'd the load *or* if it is
+ * deferring to us (by returning its version) and we think it is too
+ * old.
+ */
+ if (vcheck_res < OSSL_DYNAMIC_OLDEST) {
+ /* Fail */
+ ctx->bind_engine = NULL;
+ ctx->v_check = NULL;
+ DSO_free(ctx->dynamic_dso);
+ ctx->dynamic_dso = NULL;
+ ENGINEerr(ENGINE_F_DYNAMIC_LOAD,
+ ENGINE_R_VERSION_INCOMPATIBILITY);
+ return 0;
+ }
+ }
+ /*
+ * First binary copy the ENGINE structure so that we can roll back if the
+ * hand-over fails
+ */
+ memcpy(&cpy, e, sizeof(ENGINE));
+ /*
+ * Provide the ERR, "ex_data", memory, and locking callbacks so the
+ * loaded library uses our state rather than its own. FIXME: As noted in
+ * engine.h, much of this would be simplified if each area of code
+ * provided its own "summary" structure of all related callbacks. It
+ * would also increase opaqueness.
+ */
+ fns.static_state = ENGINE_get_static_state();
+ fns.err_fns = ERR_get_implementation();
+ fns.ex_data_fns = CRYPTO_get_ex_data_implementation();
+ CRYPTO_get_mem_functions(&fns.mem_fns.malloc_cb,
+ &fns.mem_fns.realloc_cb, &fns.mem_fns.free_cb);
+ fns.lock_fns.lock_locking_cb = CRYPTO_get_locking_callback();
+ fns.lock_fns.lock_add_lock_cb = CRYPTO_get_add_lock_callback();
+ fns.lock_fns.dynlock_create_cb = CRYPTO_get_dynlock_create_callback();
+ fns.lock_fns.dynlock_lock_cb = CRYPTO_get_dynlock_lock_callback();
+ fns.lock_fns.dynlock_destroy_cb = CRYPTO_get_dynlock_destroy_callback();
+ /*
+ * Now that we've loaded the dynamic engine, make sure no "dynamic"
+ * ENGINE elements will show through.
+ */
+ engine_set_all_null(e);
- /* Try to bind the ENGINE onto our own ENGINE structure */
- if(!ctx->bind_engine(e, ctx->engine_id, &fns))
- {
- ctx->bind_engine = NULL;
- ctx->v_check = NULL;
- DSO_free(ctx->dynamic_dso);
- ctx->dynamic_dso = NULL;
- ENGINEerr(ENGINE_F_DYNAMIC_LOAD,ENGINE_R_INIT_FAILED);
- /* Copy the original ENGINE structure back */
- memcpy(e, &cpy, sizeof(ENGINE));
- return 0;
- }
- /* Do we try to add this ENGINE to the internal list too? */
- if(ctx->list_add_value > 0)
- {
- if(!ENGINE_add(e))
- {
- /* Do we tolerate this or fail? */
- if(ctx->list_add_value > 1)
- {
- /* Fail - NB: By this time, it's too late to
- * rollback, and trying to do so allows the
- * bind_engine() code to have created leaks. We
- * just have to fail where we are, after the
- * ENGINE has changed. */
- ENGINEerr(ENGINE_F_DYNAMIC_LOAD,
- ENGINE_R_CONFLICTING_ENGINE_ID);
- return 0;
- }
- /* Tolerate */
- ERR_clear_error();
- }
- }
- return 1;
- }
+ /* Try to bind the ENGINE onto our own ENGINE structure */
+ if (!ctx->bind_engine(e, ctx->engine_id, &fns)) {
+ ctx->bind_engine = NULL;
+ ctx->v_check = NULL;
+ DSO_free(ctx->dynamic_dso);
+ ctx->dynamic_dso = NULL;
+ ENGINEerr(ENGINE_F_DYNAMIC_LOAD, ENGINE_R_INIT_FAILED);
+ /* Copy the original ENGINE structure back */
+ memcpy(e, &cpy, sizeof(ENGINE));
+ return 0;
+ }
+ /* Do we try to add this ENGINE to the internal list too? */
+ if (ctx->list_add_value > 0) {
+ if (!ENGINE_add(e)) {
+ /* Do we tolerate this or fail? */
+ if (ctx->list_add_value > 1) {
+ /*
+ * Fail - NB: By this time, it's too late to rollback, and
+ * trying to do so allows the bind_engine() code to have
+ * created leaks. We just have to fail where we are, after
+ * the ENGINE has changed.
+ */
+ ENGINEerr(ENGINE_F_DYNAMIC_LOAD,
+ ENGINE_R_CONFLICTING_ENGINE_ID);
+ return 0;
+ }
+ /* Tolerate */
+ ERR_clear_error();
+ }
+ }
+ return 1;
+}
diff --git a/Cryptlib/OpenSSL/crypto/engine/eng_err.c b/Cryptlib/OpenSSL/crypto/engine/eng_err.c
index ac74dd12..20f1ad2b 100644
--- a/Cryptlib/OpenSSL/crypto/engine/eng_err.c
+++ b/Cryptlib/OpenSSL/crypto/engine/eng_err.c
@@ -7,7 +7,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -53,7 +53,8 @@
*
*/
-/* NOTE: this file was auto generated by the mkerr.pl script: any changes
+/*
+ * NOTE: this file was auto generated by the mkerr.pl script: any changes
* made to it will be overwritten when the script next updates this file,
* only reason strings will be preserved.
*/
@@ -65,106 +66,111 @@
/* BEGIN ERROR CODES */
#ifndef OPENSSL_NO_ERR
-#define ERR_FUNC(func) ERR_PACK(ERR_LIB_ENGINE,func,0)
-#define ERR_REASON(reason) ERR_PACK(ERR_LIB_ENGINE,0,reason)
+# define ERR_FUNC(func) ERR_PACK(ERR_LIB_ENGINE,func,0)
+# define ERR_REASON(reason) ERR_PACK(ERR_LIB_ENGINE,0,reason)
-static ERR_STRING_DATA ENGINE_str_functs[]=
- {
-{ERR_FUNC(ENGINE_F_DYNAMIC_CTRL), "DYNAMIC_CTRL"},
-{ERR_FUNC(ENGINE_F_DYNAMIC_GET_DATA_CTX), "DYNAMIC_GET_DATA_CTX"},
-{ERR_FUNC(ENGINE_F_DYNAMIC_LOAD), "DYNAMIC_LOAD"},
-{ERR_FUNC(ENGINE_F_DYNAMIC_SET_DATA_CTX), "DYNAMIC_SET_DATA_CTX"},
-{ERR_FUNC(ENGINE_F_ENGINE_ADD), "ENGINE_add"},
-{ERR_FUNC(ENGINE_F_ENGINE_BY_ID), "ENGINE_by_id"},
-{ERR_FUNC(ENGINE_F_ENGINE_CMD_IS_EXECUTABLE), "ENGINE_cmd_is_executable"},
-{ERR_FUNC(ENGINE_F_ENGINE_CTRL), "ENGINE_ctrl"},
-{ERR_FUNC(ENGINE_F_ENGINE_CTRL_CMD), "ENGINE_ctrl_cmd"},
-{ERR_FUNC(ENGINE_F_ENGINE_CTRL_CMD_STRING), "ENGINE_ctrl_cmd_string"},
-{ERR_FUNC(ENGINE_F_ENGINE_FINISH), "ENGINE_finish"},
-{ERR_FUNC(ENGINE_F_ENGINE_FREE_UTIL), "ENGINE_FREE_UTIL"},
-{ERR_FUNC(ENGINE_F_ENGINE_GET_CIPHER), "ENGINE_get_cipher"},
-{ERR_FUNC(ENGINE_F_ENGINE_GET_DEFAULT_TYPE), "ENGINE_GET_DEFAULT_TYPE"},
-{ERR_FUNC(ENGINE_F_ENGINE_GET_DIGEST), "ENGINE_get_digest"},
-{ERR_FUNC(ENGINE_F_ENGINE_GET_NEXT), "ENGINE_get_next"},
-{ERR_FUNC(ENGINE_F_ENGINE_GET_PREV), "ENGINE_get_prev"},
-{ERR_FUNC(ENGINE_F_ENGINE_INIT), "ENGINE_init"},
-{ERR_FUNC(ENGINE_F_ENGINE_LIST_ADD), "ENGINE_LIST_ADD"},
-{ERR_FUNC(ENGINE_F_ENGINE_LIST_REMOVE), "ENGINE_LIST_REMOVE"},
-{ERR_FUNC(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY), "ENGINE_load_private_key"},
-{ERR_FUNC(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY), "ENGINE_load_public_key"},
-{ERR_FUNC(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT), "ENGINE_load_ssl_client_cert"},
-{ERR_FUNC(ENGINE_F_ENGINE_NEW), "ENGINE_new"},
-{ERR_FUNC(ENGINE_F_ENGINE_REMOVE), "ENGINE_remove"},
-{ERR_FUNC(ENGINE_F_ENGINE_SET_DEFAULT_STRING), "ENGINE_set_default_string"},
-{ERR_FUNC(ENGINE_F_ENGINE_SET_DEFAULT_TYPE), "ENGINE_SET_DEFAULT_TYPE"},
-{ERR_FUNC(ENGINE_F_ENGINE_SET_ID), "ENGINE_set_id"},
-{ERR_FUNC(ENGINE_F_ENGINE_SET_NAME), "ENGINE_set_name"},
-{ERR_FUNC(ENGINE_F_ENGINE_TABLE_REGISTER), "ENGINE_TABLE_REGISTER"},
-{ERR_FUNC(ENGINE_F_ENGINE_UNLOAD_KEY), "ENGINE_UNLOAD_KEY"},
-{ERR_FUNC(ENGINE_F_ENGINE_UNLOCKED_FINISH), "ENGINE_UNLOCKED_FINISH"},
-{ERR_FUNC(ENGINE_F_ENGINE_UP_REF), "ENGINE_up_ref"},
-{ERR_FUNC(ENGINE_F_INT_CTRL_HELPER), "INT_CTRL_HELPER"},
-{ERR_FUNC(ENGINE_F_INT_ENGINE_CONFIGURE), "INT_ENGINE_CONFIGURE"},
-{ERR_FUNC(ENGINE_F_INT_ENGINE_MODULE_INIT), "INT_ENGINE_MODULE_INIT"},
-{ERR_FUNC(ENGINE_F_LOG_MESSAGE), "LOG_MESSAGE"},
-{0,NULL}
- };
+static ERR_STRING_DATA ENGINE_str_functs[] = {
+ {ERR_FUNC(ENGINE_F_DYNAMIC_CTRL), "DYNAMIC_CTRL"},
+ {ERR_FUNC(ENGINE_F_DYNAMIC_GET_DATA_CTX), "DYNAMIC_GET_DATA_CTX"},
+ {ERR_FUNC(ENGINE_F_DYNAMIC_LOAD), "DYNAMIC_LOAD"},
+ {ERR_FUNC(ENGINE_F_DYNAMIC_SET_DATA_CTX), "DYNAMIC_SET_DATA_CTX"},
+ {ERR_FUNC(ENGINE_F_ENGINE_ADD), "ENGINE_add"},
+ {ERR_FUNC(ENGINE_F_ENGINE_BY_ID), "ENGINE_by_id"},
+ {ERR_FUNC(ENGINE_F_ENGINE_CMD_IS_EXECUTABLE), "ENGINE_cmd_is_executable"},
+ {ERR_FUNC(ENGINE_F_ENGINE_CTRL), "ENGINE_ctrl"},
+ {ERR_FUNC(ENGINE_F_ENGINE_CTRL_CMD), "ENGINE_ctrl_cmd"},
+ {ERR_FUNC(ENGINE_F_ENGINE_CTRL_CMD_STRING), "ENGINE_ctrl_cmd_string"},
+ {ERR_FUNC(ENGINE_F_ENGINE_FINISH), "ENGINE_finish"},
+ {ERR_FUNC(ENGINE_F_ENGINE_FREE_UTIL), "ENGINE_FREE_UTIL"},
+ {ERR_FUNC(ENGINE_F_ENGINE_GET_CIPHER), "ENGINE_get_cipher"},
+ {ERR_FUNC(ENGINE_F_ENGINE_GET_DEFAULT_TYPE), "ENGINE_GET_DEFAULT_TYPE"},
+ {ERR_FUNC(ENGINE_F_ENGINE_GET_DIGEST), "ENGINE_get_digest"},
+ {ERR_FUNC(ENGINE_F_ENGINE_GET_NEXT), "ENGINE_get_next"},
+ {ERR_FUNC(ENGINE_F_ENGINE_GET_PREV), "ENGINE_get_prev"},
+ {ERR_FUNC(ENGINE_F_ENGINE_INIT), "ENGINE_init"},
+ {ERR_FUNC(ENGINE_F_ENGINE_LIST_ADD), "ENGINE_LIST_ADD"},
+ {ERR_FUNC(ENGINE_F_ENGINE_LIST_REMOVE), "ENGINE_LIST_REMOVE"},
+ {ERR_FUNC(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY), "ENGINE_load_private_key"},
+ {ERR_FUNC(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY), "ENGINE_load_public_key"},
+ {ERR_FUNC(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT),
+ "ENGINE_load_ssl_client_cert"},
+ {ERR_FUNC(ENGINE_F_ENGINE_NEW), "ENGINE_new"},
+ {ERR_FUNC(ENGINE_F_ENGINE_REMOVE), "ENGINE_remove"},
+ {ERR_FUNC(ENGINE_F_ENGINE_SET_DEFAULT_STRING),
+ "ENGINE_set_default_string"},
+ {ERR_FUNC(ENGINE_F_ENGINE_SET_DEFAULT_TYPE), "ENGINE_SET_DEFAULT_TYPE"},
+ {ERR_FUNC(ENGINE_F_ENGINE_SET_ID), "ENGINE_set_id"},
+ {ERR_FUNC(ENGINE_F_ENGINE_SET_NAME), "ENGINE_set_name"},
+ {ERR_FUNC(ENGINE_F_ENGINE_TABLE_REGISTER), "ENGINE_TABLE_REGISTER"},
+ {ERR_FUNC(ENGINE_F_ENGINE_UNLOAD_KEY), "ENGINE_UNLOAD_KEY"},
+ {ERR_FUNC(ENGINE_F_ENGINE_UNLOCKED_FINISH), "ENGINE_UNLOCKED_FINISH"},
+ {ERR_FUNC(ENGINE_F_ENGINE_UP_REF), "ENGINE_up_ref"},
+ {ERR_FUNC(ENGINE_F_INT_CTRL_HELPER), "INT_CTRL_HELPER"},
+ {ERR_FUNC(ENGINE_F_INT_ENGINE_CONFIGURE), "INT_ENGINE_CONFIGURE"},
+ {ERR_FUNC(ENGINE_F_INT_ENGINE_MODULE_INIT), "INT_ENGINE_MODULE_INIT"},
+ {ERR_FUNC(ENGINE_F_LOG_MESSAGE), "LOG_MESSAGE"},
+ {0, NULL}
+};
-static ERR_STRING_DATA ENGINE_str_reasons[]=
- {
-{ERR_REASON(ENGINE_R_ALREADY_LOADED) ,"already loaded"},
-{ERR_REASON(ENGINE_R_ARGUMENT_IS_NOT_A_NUMBER),"argument is not a number"},
-{ERR_REASON(ENGINE_R_CMD_NOT_EXECUTABLE) ,"cmd not executable"},
-{ERR_REASON(ENGINE_R_COMMAND_TAKES_INPUT),"command takes input"},
-{ERR_REASON(ENGINE_R_COMMAND_TAKES_NO_INPUT),"command takes no input"},
-{ERR_REASON(ENGINE_R_CONFLICTING_ENGINE_ID),"conflicting engine id"},
-{ERR_REASON(ENGINE_R_CTRL_COMMAND_NOT_IMPLEMENTED),"ctrl command not implemented"},
-{ERR_REASON(ENGINE_R_DH_NOT_IMPLEMENTED) ,"dh not implemented"},
-{ERR_REASON(ENGINE_R_DSA_NOT_IMPLEMENTED),"dsa not implemented"},
-{ERR_REASON(ENGINE_R_DSO_FAILURE) ,"DSO failure"},
-{ERR_REASON(ENGINE_R_DSO_NOT_FOUND) ,"dso not found"},
-{ERR_REASON(ENGINE_R_ENGINES_SECTION_ERROR),"engines section error"},
-{ERR_REASON(ENGINE_R_ENGINE_CONFIGURATION_ERROR),"engine configuration error"},
-{ERR_REASON(ENGINE_R_ENGINE_IS_NOT_IN_LIST),"engine is not in the list"},
-{ERR_REASON(ENGINE_R_ENGINE_SECTION_ERROR),"engine section error"},
-{ERR_REASON(ENGINE_R_FAILED_LOADING_PRIVATE_KEY),"failed loading private key"},
-{ERR_REASON(ENGINE_R_FAILED_LOADING_PUBLIC_KEY),"failed loading public key"},
-{ERR_REASON(ENGINE_R_FINISH_FAILED) ,"finish failed"},
-{ERR_REASON(ENGINE_R_GET_HANDLE_FAILED) ,"could not obtain hardware handle"},
-{ERR_REASON(ENGINE_R_ID_OR_NAME_MISSING) ,"'id' or 'name' missing"},
-{ERR_REASON(ENGINE_R_INIT_FAILED) ,"init failed"},
-{ERR_REASON(ENGINE_R_INTERNAL_LIST_ERROR),"internal list error"},
-{ERR_REASON(ENGINE_R_INVALID_ARGUMENT) ,"invalid argument"},
-{ERR_REASON(ENGINE_R_INVALID_CMD_NAME) ,"invalid cmd name"},
-{ERR_REASON(ENGINE_R_INVALID_CMD_NUMBER) ,"invalid cmd number"},
-{ERR_REASON(ENGINE_R_INVALID_INIT_VALUE) ,"invalid init value"},
-{ERR_REASON(ENGINE_R_INVALID_STRING) ,"invalid string"},
-{ERR_REASON(ENGINE_R_NOT_INITIALISED) ,"not initialised"},
-{ERR_REASON(ENGINE_R_NOT_LOADED) ,"not loaded"},
-{ERR_REASON(ENGINE_R_NO_CONTROL_FUNCTION),"no control function"},
-{ERR_REASON(ENGINE_R_NO_INDEX) ,"no index"},
-{ERR_REASON(ENGINE_R_NO_LOAD_FUNCTION) ,"no load function"},
-{ERR_REASON(ENGINE_R_NO_REFERENCE) ,"no reference"},
-{ERR_REASON(ENGINE_R_NO_SUCH_ENGINE) ,"no such engine"},
-{ERR_REASON(ENGINE_R_NO_UNLOAD_FUNCTION) ,"no unload function"},
-{ERR_REASON(ENGINE_R_PROVIDE_PARAMETERS) ,"provide parameters"},
-{ERR_REASON(ENGINE_R_RSA_NOT_IMPLEMENTED),"rsa not implemented"},
-{ERR_REASON(ENGINE_R_UNIMPLEMENTED_CIPHER),"unimplemented cipher"},
-{ERR_REASON(ENGINE_R_UNIMPLEMENTED_DIGEST),"unimplemented digest"},
-{ERR_REASON(ENGINE_R_VERSION_INCOMPATIBILITY),"version incompatibility"},
-{0,NULL}
- };
+static ERR_STRING_DATA ENGINE_str_reasons[] = {
+ {ERR_REASON(ENGINE_R_ALREADY_LOADED), "already loaded"},
+ {ERR_REASON(ENGINE_R_ARGUMENT_IS_NOT_A_NUMBER),
+ "argument is not a number"},
+ {ERR_REASON(ENGINE_R_CMD_NOT_EXECUTABLE), "cmd not executable"},
+ {ERR_REASON(ENGINE_R_COMMAND_TAKES_INPUT), "command takes input"},
+ {ERR_REASON(ENGINE_R_COMMAND_TAKES_NO_INPUT), "command takes no input"},
+ {ERR_REASON(ENGINE_R_CONFLICTING_ENGINE_ID), "conflicting engine id"},
+ {ERR_REASON(ENGINE_R_CTRL_COMMAND_NOT_IMPLEMENTED),
+ "ctrl command not implemented"},
+ {ERR_REASON(ENGINE_R_DH_NOT_IMPLEMENTED), "dh not implemented"},
+ {ERR_REASON(ENGINE_R_DSA_NOT_IMPLEMENTED), "dsa not implemented"},
+ {ERR_REASON(ENGINE_R_DSO_FAILURE), "DSO failure"},
+ {ERR_REASON(ENGINE_R_DSO_NOT_FOUND), "dso not found"},
+ {ERR_REASON(ENGINE_R_ENGINES_SECTION_ERROR), "engines section error"},
+ {ERR_REASON(ENGINE_R_ENGINE_CONFIGURATION_ERROR),
+ "engine configuration error"},
+ {ERR_REASON(ENGINE_R_ENGINE_IS_NOT_IN_LIST), "engine is not in the list"},
+ {ERR_REASON(ENGINE_R_ENGINE_SECTION_ERROR), "engine section error"},
+ {ERR_REASON(ENGINE_R_FAILED_LOADING_PRIVATE_KEY),
+ "failed loading private key"},
+ {ERR_REASON(ENGINE_R_FAILED_LOADING_PUBLIC_KEY),
+ "failed loading public key"},
+ {ERR_REASON(ENGINE_R_FINISH_FAILED), "finish failed"},
+ {ERR_REASON(ENGINE_R_GET_HANDLE_FAILED),
+ "could not obtain hardware handle"},
+ {ERR_REASON(ENGINE_R_ID_OR_NAME_MISSING), "'id' or 'name' missing"},
+ {ERR_REASON(ENGINE_R_INIT_FAILED), "init failed"},
+ {ERR_REASON(ENGINE_R_INTERNAL_LIST_ERROR), "internal list error"},
+ {ERR_REASON(ENGINE_R_INVALID_ARGUMENT), "invalid argument"},
+ {ERR_REASON(ENGINE_R_INVALID_CMD_NAME), "invalid cmd name"},
+ {ERR_REASON(ENGINE_R_INVALID_CMD_NUMBER), "invalid cmd number"},
+ {ERR_REASON(ENGINE_R_INVALID_INIT_VALUE), "invalid init value"},
+ {ERR_REASON(ENGINE_R_INVALID_STRING), "invalid string"},
+ {ERR_REASON(ENGINE_R_NOT_INITIALISED), "not initialised"},
+ {ERR_REASON(ENGINE_R_NOT_LOADED), "not loaded"},
+ {ERR_REASON(ENGINE_R_NO_CONTROL_FUNCTION), "no control function"},
+ {ERR_REASON(ENGINE_R_NO_INDEX), "no index"},
+ {ERR_REASON(ENGINE_R_NO_LOAD_FUNCTION), "no load function"},
+ {ERR_REASON(ENGINE_R_NO_REFERENCE), "no reference"},
+ {ERR_REASON(ENGINE_R_NO_SUCH_ENGINE), "no such engine"},
+ {ERR_REASON(ENGINE_R_NO_UNLOAD_FUNCTION), "no unload function"},
+ {ERR_REASON(ENGINE_R_PROVIDE_PARAMETERS), "provide parameters"},
+ {ERR_REASON(ENGINE_R_RSA_NOT_IMPLEMENTED), "rsa not implemented"},
+ {ERR_REASON(ENGINE_R_UNIMPLEMENTED_CIPHER), "unimplemented cipher"},
+ {ERR_REASON(ENGINE_R_UNIMPLEMENTED_DIGEST), "unimplemented digest"},
+ {ERR_REASON(ENGINE_R_VERSION_INCOMPATIBILITY), "version incompatibility"},
+ {0, NULL}
+};
#endif
void ERR_load_ENGINE_strings(void)
- {
+{
#ifndef OPENSSL_NO_ERR
- if (ERR_func_error_string(ENGINE_str_functs[0].error) == NULL)
- {
- ERR_load_strings(0,ENGINE_str_functs);
- ERR_load_strings(0,ENGINE_str_reasons);
- }
+ if (ERR_func_error_string(ENGINE_str_functs[0].error) == NULL) {
+ ERR_load_strings(0, ENGINE_str_functs);
+ ERR_load_strings(0, ENGINE_str_reasons);
+ }
#endif
- }
+}
diff --git a/Cryptlib/OpenSSL/crypto/engine/eng_fat.c b/Cryptlib/OpenSSL/crypto/engine/eng_fat.c
index 27c1662f..7fa07548 100644
--- a/Cryptlib/OpenSSL/crypto/engine/eng_fat.c
+++ b/Cryptlib/OpenSSL/crypto/engine/eng_fat.c
@@ -7,7 +7,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -54,7 +54,7 @@
*/
/* ====================================================================
* Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
- * ECDH support in OpenSSL originally developed by
+ * ECDH support in OpenSSL originally developed by
* SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
*/
@@ -62,106 +62,104 @@
#include <openssl/conf.h>
int ENGINE_set_default(ENGINE *e, unsigned int flags)
- {
- if((flags & ENGINE_METHOD_CIPHERS) && !ENGINE_set_default_ciphers(e))
- return 0;
- if((flags & ENGINE_METHOD_DIGESTS) && !ENGINE_set_default_digests(e))
- return 0;
+{
+ if ((flags & ENGINE_METHOD_CIPHERS) && !ENGINE_set_default_ciphers(e))
+ return 0;
+ if ((flags & ENGINE_METHOD_DIGESTS) && !ENGINE_set_default_digests(e))
+ return 0;
#ifndef OPENSSL_NO_RSA
- if((flags & ENGINE_METHOD_RSA) && !ENGINE_set_default_RSA(e))
- return 0;
+ if ((flags & ENGINE_METHOD_RSA) && !ENGINE_set_default_RSA(e))
+ return 0;
#endif
#ifndef OPENSSL_NO_DSA
- if((flags & ENGINE_METHOD_DSA) && !ENGINE_set_default_DSA(e))
- return 0;
+ if ((flags & ENGINE_METHOD_DSA) && !ENGINE_set_default_DSA(e))
+ return 0;
#endif
#ifndef OPENSSL_NO_DH
- if((flags & ENGINE_METHOD_DH) && !ENGINE_set_default_DH(e))
- return 0;
+ if ((flags & ENGINE_METHOD_DH) && !ENGINE_set_default_DH(e))
+ return 0;
#endif
#ifndef OPENSSL_NO_ECDH
- if((flags & ENGINE_METHOD_ECDH) && !ENGINE_set_default_ECDH(e))
- return 0;
+ if ((flags & ENGINE_METHOD_ECDH) && !ENGINE_set_default_ECDH(e))
+ return 0;
#endif
#ifndef OPENSSL_NO_ECDSA
- if((flags & ENGINE_METHOD_ECDSA) && !ENGINE_set_default_ECDSA(e))
- return 0;
+ if ((flags & ENGINE_METHOD_ECDSA) && !ENGINE_set_default_ECDSA(e))
+ return 0;
#endif
- if((flags & ENGINE_METHOD_RAND) && !ENGINE_set_default_RAND(e))
- return 0;
- return 1;
- }
+ if ((flags & ENGINE_METHOD_RAND) && !ENGINE_set_default_RAND(e))
+ return 0;
+ return 1;
+}
/* Set default algorithms using a string */
static int int_def_cb(const char *alg, int len, void *arg)
- {
- unsigned int *pflags = arg;
- if (!strncmp(alg, "ALL", len))
- *pflags |= ENGINE_METHOD_ALL;
- else if (!strncmp(alg, "RSA", len))
- *pflags |= ENGINE_METHOD_RSA;
- else if (!strncmp(alg, "DSA", len))
- *pflags |= ENGINE_METHOD_DSA;
- else if (!strncmp(alg, "ECDH", len))
- *pflags |= ENGINE_METHOD_ECDH;
- else if (!strncmp(alg, "ECDSA", len))
- *pflags |= ENGINE_METHOD_ECDSA;
- else if (!strncmp(alg, "DH", len))
- *pflags |= ENGINE_METHOD_DH;
- else if (!strncmp(alg, "RAND", len))
- *pflags |= ENGINE_METHOD_RAND;
- else if (!strncmp(alg, "CIPHERS", len))
- *pflags |= ENGINE_METHOD_CIPHERS;
- else if (!strncmp(alg, "DIGESTS", len))
- *pflags |= ENGINE_METHOD_DIGESTS;
- else
- return 0;
- return 1;
- }
-
+{
+ unsigned int *pflags = arg;
+ if (!strncmp(alg, "ALL", len))
+ *pflags |= ENGINE_METHOD_ALL;
+ else if (!strncmp(alg, "RSA", len))
+ *pflags |= ENGINE_METHOD_RSA;
+ else if (!strncmp(alg, "DSA", len))
+ *pflags |= ENGINE_METHOD_DSA;
+ else if (!strncmp(alg, "ECDH", len))
+ *pflags |= ENGINE_METHOD_ECDH;
+ else if (!strncmp(alg, "ECDSA", len))
+ *pflags |= ENGINE_METHOD_ECDSA;
+ else if (!strncmp(alg, "DH", len))
+ *pflags |= ENGINE_METHOD_DH;
+ else if (!strncmp(alg, "RAND", len))
+ *pflags |= ENGINE_METHOD_RAND;
+ else if (!strncmp(alg, "CIPHERS", len))
+ *pflags |= ENGINE_METHOD_CIPHERS;
+ else if (!strncmp(alg, "DIGESTS", len))
+ *pflags |= ENGINE_METHOD_DIGESTS;
+ else
+ return 0;
+ return 1;
+}
int ENGINE_set_default_string(ENGINE *e, const char *def_list)
- {
- unsigned int flags = 0;
- if (!CONF_parse_list(def_list, ',', 1, int_def_cb, &flags))
- {
- ENGINEerr(ENGINE_F_ENGINE_SET_DEFAULT_STRING,
- ENGINE_R_INVALID_STRING);
- ERR_add_error_data(2, "str=",def_list);
- return 0;
- }
- return ENGINE_set_default(e, flags);
- }
+{
+ unsigned int flags = 0;
+ if (!CONF_parse_list(def_list, ',', 1, int_def_cb, &flags)) {
+ ENGINEerr(ENGINE_F_ENGINE_SET_DEFAULT_STRING,
+ ENGINE_R_INVALID_STRING);
+ ERR_add_error_data(2, "str=", def_list);
+ return 0;
+ }
+ return ENGINE_set_default(e, flags);
+}
int ENGINE_register_complete(ENGINE *e)
- {
- ENGINE_register_ciphers(e);
- ENGINE_register_digests(e);
+{
+ ENGINE_register_ciphers(e);
+ ENGINE_register_digests(e);
#ifndef OPENSSL_NO_RSA
- ENGINE_register_RSA(e);
+ ENGINE_register_RSA(e);
#endif
#ifndef OPENSSL_NO_DSA
- ENGINE_register_DSA(e);
+ ENGINE_register_DSA(e);
#endif
#ifndef OPENSSL_NO_DH
- ENGINE_register_DH(e);
+ ENGINE_register_DH(e);
#endif
#ifndef OPENSSL_NO_ECDH
- ENGINE_register_ECDH(e);
+ ENGINE_register_ECDH(e);
#endif
#ifndef OPENSSL_NO_ECDSA
- ENGINE_register_ECDSA(e);
+ ENGINE_register_ECDSA(e);
#endif
- ENGINE_register_RAND(e);
- return 1;
- }
+ ENGINE_register_RAND(e);
+ return 1;
+}
int ENGINE_register_all_complete(void)
- {
- ENGINE *e;
+{
+ ENGINE *e;
- for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e))
- ENGINE_register_complete(e);
- return 1;
- }
+ for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e))
+ ENGINE_register_complete(e);
+ return 1;
+}
diff --git a/Cryptlib/OpenSSL/crypto/engine/eng_init.c b/Cryptlib/OpenSSL/crypto/engine/eng_init.c
index 7633cf5f..4ea7fe63 100644
--- a/Cryptlib/OpenSSL/crypto/engine/eng_init.c
+++ b/Cryptlib/OpenSSL/crypto/engine/eng_init.c
@@ -7,7 +7,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -55,100 +55,103 @@
#include "eng_int.h"
-/* Initialise a engine type for use (or up its functional reference count
- * if it's already in use). This version is only used internally. */
+/*
+ * Initialise a engine type for use (or up its functional reference count if
+ * it's already in use). This version is only used internally.
+ */
int engine_unlocked_init(ENGINE *e)
- {
- int to_return = 1;
+{
+ int to_return = 1;
- if((e->funct_ref == 0) && e->init)
- /* This is the first functional reference and the engine
- * requires initialisation so we do it now. */
- to_return = e->init(e);
- if(to_return)
- {
- /* OK, we return a functional reference which is also a
- * structural reference. */
- e->struct_ref++;
- e->funct_ref++;
- engine_ref_debug(e, 0, 1)
- engine_ref_debug(e, 1, 1)
- }
- return to_return;
- }
+ if ((e->funct_ref == 0) && e->init)
+ /*
+ * This is the first functional reference and the engine requires
+ * initialisation so we do it now.
+ */
+ to_return = e->init(e);
+ if (to_return) {
+ /*
+ * OK, we return a functional reference which is also a structural
+ * reference.
+ */
+ e->struct_ref++;
+ e->funct_ref++;
+ engine_ref_debug(e, 0, 1)
+ engine_ref_debug(e, 1, 1)
+ }
+ return to_return;
+}
-/* Free a functional reference to a engine type. This version is only used
- * internally. */
+/*
+ * Free a functional reference to a engine type. This version is only used
+ * internally.
+ */
int engine_unlocked_finish(ENGINE *e, int unlock_for_handlers)
- {
- int to_return = 1;
+{
+ int to_return = 1;
- /* Reduce the functional reference count here so if it's the terminating
- * case, we can release the lock safely and call the finish() handler
- * without risk of a race. We get a race if we leave the count until
- * after and something else is calling "finish" at the same time -
- * there's a chance that both threads will together take the count from
- * 2 to 0 without either calling finish(). */
- e->funct_ref--;
- engine_ref_debug(e, 1, -1);
- if((e->funct_ref == 0) && e->finish)
- {
- if(unlock_for_handlers)
- CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
- to_return = e->finish(e);
- if(unlock_for_handlers)
- CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
- if(!to_return)
- return 0;
- }
+ /*
+ * Reduce the functional reference count here so if it's the terminating
+ * case, we can release the lock safely and call the finish() handler
+ * without risk of a race. We get a race if we leave the count until
+ * after and something else is calling "finish" at the same time -
+ * there's a chance that both threads will together take the count from 2
+ * to 0 without either calling finish().
+ */
+ e->funct_ref--;
+ engine_ref_debug(e, 1, -1);
+ if ((e->funct_ref == 0) && e->finish) {
+ if (unlock_for_handlers)
+ CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
+ to_return = e->finish(e);
+ if (unlock_for_handlers)
+ CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
+ if (!to_return)
+ return 0;
+ }
#ifdef REF_CHECK
- if(e->funct_ref < 0)
- {
- fprintf(stderr,"ENGINE_finish, bad functional reference count\n");
- abort();
- }
+ if (e->funct_ref < 0) {
+ fprintf(stderr, "ENGINE_finish, bad functional reference count\n");
+ abort();
+ }
#endif
- /* Release the structural reference too */
- if(!engine_free_util(e, 0))
- {
- ENGINEerr(ENGINE_F_ENGINE_UNLOCKED_FINISH,ENGINE_R_FINISH_FAILED);
- return 0;
- }
- return to_return;
- }
+ /* Release the structural reference too */
+ if (!engine_free_util(e, 0)) {
+ ENGINEerr(ENGINE_F_ENGINE_UNLOCKED_FINISH, ENGINE_R_FINISH_FAILED);
+ return 0;
+ }
+ return to_return;
+}
/* The API (locked) version of "init" */
int ENGINE_init(ENGINE *e)
- {
- int ret;
- if(e == NULL)
- {
- ENGINEerr(ENGINE_F_ENGINE_INIT,ERR_R_PASSED_NULL_PARAMETER);
- return 0;
- }
- CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
- ret = engine_unlocked_init(e);
- CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
- return ret;
- }
+{
+ int ret;
+ if (e == NULL) {
+ ENGINEerr(ENGINE_F_ENGINE_INIT, ERR_R_PASSED_NULL_PARAMETER);
+ return 0;
+ }
+ CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
+ ret = engine_unlocked_init(e);
+ CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
+ return ret;
+}
/* The API (locked) version of "finish" */
int ENGINE_finish(ENGINE *e)
- {
- int to_return = 1;
+{
+ int to_return = 1;
- if(e == NULL)
- {
- ENGINEerr(ENGINE_F_ENGINE_FINISH,ERR_R_PASSED_NULL_PARAMETER);
- return 0;
- }
- CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
- to_return = engine_unlocked_finish(e, 1);
- CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
- if(!to_return)
- {
- ENGINEerr(ENGINE_F_ENGINE_FINISH,ENGINE_R_FINISH_FAILED);
- return 0;
- }
- return to_return;
- }
+ if (e == NULL) {
+ ENGINEerr(ENGINE_F_ENGINE_FINISH, ERR_R_PASSED_NULL_PARAMETER);
+ return 0;
+ }
+ CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
+ to_return = engine_unlocked_finish(e, 1);
+ CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
+ if (!to_return) {
+ ENGINEerr(ENGINE_F_ENGINE_FINISH, ENGINE_R_FINISH_FAILED);
+ return 0;
+ }
+ return to_return;
+}
diff --git a/Cryptlib/OpenSSL/crypto/engine/eng_lib.c b/Cryptlib/OpenSSL/crypto/engine/eng_lib.c
index 5815b867..6238f9d1 100644
--- a/Cryptlib/OpenSSL/crypto/engine/eng_lib.c
+++ b/Cryptlib/OpenSSL/crypto/engine/eng_lib.c
@@ -1,6 +1,7 @@
/* crypto/engine/eng_lib.c */
-/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL
- * project 2000.
+/*
+ * Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project
+ * 2000.
*/
/* ====================================================================
* Copyright (c) 1999-2001 The OpenSSL Project. All rights reserved.
@@ -10,7 +11,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -62,268 +63,282 @@
/* The "new"/"free" stuff first */
ENGINE *ENGINE_new(void)
- {
- ENGINE *ret;
-
- ret = (ENGINE *)OPENSSL_malloc(sizeof(ENGINE));
- if(ret == NULL)
- {
- ENGINEerr(ENGINE_F_ENGINE_NEW, ERR_R_MALLOC_FAILURE);
- return NULL;
- }
- memset(ret, 0, sizeof(ENGINE));
- ret->struct_ref = 1;
- engine_ref_debug(ret, 0, 1)
- CRYPTO_new_ex_data(CRYPTO_EX_INDEX_ENGINE, ret, &ret->ex_data);
- return ret;
- }
-
-/* Placed here (close proximity to ENGINE_new) so that modifications to the
+{
+ ENGINE *ret;
+
+ ret = (ENGINE *)OPENSSL_malloc(sizeof(ENGINE));
+ if (ret == NULL) {
+ ENGINEerr(ENGINE_F_ENGINE_NEW, ERR_R_MALLOC_FAILURE);
+ return NULL;
+ }
+ memset(ret, 0, sizeof(ENGINE));
+ ret->struct_ref = 1;
+ engine_ref_debug(ret, 0, 1)
+ CRYPTO_new_ex_data(CRYPTO_EX_INDEX_ENGINE, ret, &ret->ex_data);
+ return ret;
+}
+
+/*
+ * Placed here (close proximity to ENGINE_new) so that modifications to the
* elements of the ENGINE structure are more likely to be caught and changed
- * here. */
+ * here.
+ */
void engine_set_all_null(ENGINE *e)
- {
- e->id = NULL;
- e->name = NULL;
- e->rsa_meth = NULL;
- e->dsa_meth = NULL;
- e->dh_meth = NULL;
- e->rand_meth = NULL;
- e->store_meth = NULL;
- e->ciphers = NULL;
- e->digests = NULL;
- e->destroy = NULL;
- e->init = NULL;
- e->finish = NULL;
- e->ctrl = NULL;
- e->load_privkey = NULL;
- e->load_pubkey = NULL;
- e->cmd_defns = NULL;
- e->flags = 0;
- }
+{
+ e->id = NULL;
+ e->name = NULL;
+ e->rsa_meth = NULL;
+ e->dsa_meth = NULL;
+ e->dh_meth = NULL;
+ e->rand_meth = NULL;
+ e->store_meth = NULL;
+ e->ciphers = NULL;
+ e->digests = NULL;
+ e->destroy = NULL;
+ e->init = NULL;
+ e->finish = NULL;
+ e->ctrl = NULL;
+ e->load_privkey = NULL;
+ e->load_pubkey = NULL;
+ e->cmd_defns = NULL;
+ e->flags = 0;
+}
int engine_free_util(ENGINE *e, int locked)
- {
- int i;
-
- if(e == NULL)
- {
- ENGINEerr(ENGINE_F_ENGINE_FREE_UTIL,
- ERR_R_PASSED_NULL_PARAMETER);
- return 0;
- }
- if(locked)
- i = CRYPTO_add(&e->struct_ref,-1,CRYPTO_LOCK_ENGINE);
- else
- i = --e->struct_ref;
- engine_ref_debug(e, 0, -1)
- if (i > 0) return 1;
+{
+ int i;
+
+ if (e == NULL) {
+ ENGINEerr(ENGINE_F_ENGINE_FREE_UTIL, ERR_R_PASSED_NULL_PARAMETER);
+ return 0;
+ }
+ if (locked)
+ i = CRYPTO_add(&e->struct_ref, -1, CRYPTO_LOCK_ENGINE);
+ else
+ i = --e->struct_ref;
+ engine_ref_debug(e, 0, -1)
+ if (i > 0)
+ return 1;
#ifdef REF_CHECK
- if (i < 0)
- {
- fprintf(stderr,"ENGINE_free, bad structural reference count\n");
- abort();
- }
+ if (i < 0) {
+ fprintf(stderr, "ENGINE_free, bad structural reference count\n");
+ abort();
+ }
#endif
- /* Give the ENGINE a chance to do any structural cleanup corresponding
- * to allocation it did in its constructor (eg. unload error strings) */
- if(e->destroy)
- e->destroy(e);
- CRYPTO_free_ex_data(CRYPTO_EX_INDEX_ENGINE, e, &e->ex_data);
- OPENSSL_free(e);
- return 1;
- }
+ /*
+ * Give the ENGINE a chance to do any structural cleanup corresponding to
+ * allocation it did in its constructor (eg. unload error strings)
+ */
+ if (e->destroy)
+ e->destroy(e);
+ CRYPTO_free_ex_data(CRYPTO_EX_INDEX_ENGINE, e, &e->ex_data);
+ OPENSSL_free(e);
+ return 1;
+}
int ENGINE_free(ENGINE *e)
- {
- return engine_free_util(e, 1);
- }
+{
+ return engine_free_util(e, 1);
+}
/* Cleanup stuff */
-/* ENGINE_cleanup() is coded such that anything that does work that will need
- * cleanup can register a "cleanup" callback here. That way we don't get linker
- * bloat by referring to all *possible* cleanups, but any linker bloat into code
- * "X" will cause X's cleanup function to end up here. */
+/*
+ * ENGINE_cleanup() is coded such that anything that does work that will need
+ * cleanup can register a "cleanup" callback here. That way we don't get
+ * linker bloat by referring to all *possible* cleanups, but any linker bloat
+ * into code "X" will cause X's cleanup function to end up here.
+ */
static STACK_OF(ENGINE_CLEANUP_ITEM) *cleanup_stack = NULL;
static int int_cleanup_check(int create)
- {
- if(cleanup_stack) return 1;
- if(!create) return 0;
- cleanup_stack = sk_ENGINE_CLEANUP_ITEM_new_null();
- return (cleanup_stack ? 1 : 0);
- }
+{
+ if (cleanup_stack)
+ return 1;
+ if (!create)
+ return 0;
+ cleanup_stack = sk_ENGINE_CLEANUP_ITEM_new_null();
+ return (cleanup_stack ? 1 : 0);
+}
+
static ENGINE_CLEANUP_ITEM *int_cleanup_item(ENGINE_CLEANUP_CB *cb)
- {
- ENGINE_CLEANUP_ITEM *item = OPENSSL_malloc(sizeof(
- ENGINE_CLEANUP_ITEM));
- if(!item) return NULL;
- item->cb = cb;
- return item;
- }
+{
+ ENGINE_CLEANUP_ITEM *item = OPENSSL_malloc(sizeof(ENGINE_CLEANUP_ITEM));
+ if (!item)
+ return NULL;
+ item->cb = cb;
+ return item;
+}
+
void engine_cleanup_add_first(ENGINE_CLEANUP_CB *cb)
- {
- ENGINE_CLEANUP_ITEM *item;
- if(!int_cleanup_check(1)) return;
- item = int_cleanup_item(cb);
- if(item)
- sk_ENGINE_CLEANUP_ITEM_insert(cleanup_stack, item, 0);
- }
+{
+ ENGINE_CLEANUP_ITEM *item;
+ if (!int_cleanup_check(1))
+ return;
+ item = int_cleanup_item(cb);
+ if (item)
+ sk_ENGINE_CLEANUP_ITEM_insert(cleanup_stack, item, 0);
+}
+
void engine_cleanup_add_last(ENGINE_CLEANUP_CB *cb)
- {
- ENGINE_CLEANUP_ITEM *item;
- if(!int_cleanup_check(1)) return;
- item = int_cleanup_item(cb);
- if(item)
- sk_ENGINE_CLEANUP_ITEM_push(cleanup_stack, item);
- }
+{
+ ENGINE_CLEANUP_ITEM *item;
+ if (!int_cleanup_check(1))
+ return;
+ item = int_cleanup_item(cb);
+ if (item)
+ sk_ENGINE_CLEANUP_ITEM_push(cleanup_stack, item);
+}
+
/* The API function that performs all cleanup */
static void engine_cleanup_cb_free(ENGINE_CLEANUP_ITEM *item)
- {
- (*(item->cb))();
- OPENSSL_free(item);
- }
+{
+ (*(item->cb)) ();
+ OPENSSL_free(item);
+}
+
void ENGINE_cleanup(void)
- {
- if(int_cleanup_check(0))
- {
- sk_ENGINE_CLEANUP_ITEM_pop_free(cleanup_stack,
- engine_cleanup_cb_free);
- cleanup_stack = NULL;
- }
- /* FIXME: This should be handled (somehow) through RAND, eg. by it
- * registering a cleanup callback. */
- RAND_set_rand_method(NULL);
- }
+{
+ if (int_cleanup_check(0)) {
+ sk_ENGINE_CLEANUP_ITEM_pop_free(cleanup_stack,
+ engine_cleanup_cb_free);
+ cleanup_stack = NULL;
+ }
+ /*
+ * FIXME: This should be handled (somehow) through RAND, eg. by it
+ * registering a cleanup callback.
+ */
+ RAND_set_rand_method(NULL);
+}
/* Now the "ex_data" support */
int ENGINE_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
- CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func)
- {
- return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_ENGINE, argl, argp,
- new_func, dup_func, free_func);
- }
+ CRYPTO_EX_dup *dup_func,
+ CRYPTO_EX_free *free_func)
+{
+ return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_ENGINE, argl, argp,
+ new_func, dup_func, free_func);
+}
int ENGINE_set_ex_data(ENGINE *e, int idx, void *arg)
- {
- return(CRYPTO_set_ex_data(&e->ex_data, idx, arg));
- }
+{
+ return (CRYPTO_set_ex_data(&e->ex_data, idx, arg));
+}
void *ENGINE_get_ex_data(const ENGINE *e, int idx)
- {
- return(CRYPTO_get_ex_data(&e->ex_data, idx));
- }
+{
+ return (CRYPTO_get_ex_data(&e->ex_data, idx));
+}
-/* Functions to get/set an ENGINE's elements - mainly to avoid exposing the
- * ENGINE structure itself. */
+/*
+ * Functions to get/set an ENGINE's elements - mainly to avoid exposing the
+ * ENGINE structure itself.
+ */
int ENGINE_set_id(ENGINE *e, const char *id)
- {
- if(id == NULL)
- {
- ENGINEerr(ENGINE_F_ENGINE_SET_ID,
- ERR_R_PASSED_NULL_PARAMETER);
- return 0;
- }
- e->id = id;
- return 1;
- }
+{
+ if (id == NULL) {
+ ENGINEerr(ENGINE_F_ENGINE_SET_ID, ERR_R_PASSED_NULL_PARAMETER);
+ return 0;
+ }
+ e->id = id;
+ return 1;
+}
int ENGINE_set_name(ENGINE *e, const char *name)
- {
- if(name == NULL)
- {
- ENGINEerr(ENGINE_F_ENGINE_SET_NAME,
- ERR_R_PASSED_NULL_PARAMETER);
- return 0;
- }
- e->name = name;
- return 1;
- }
+{
+ if (name == NULL) {
+ ENGINEerr(ENGINE_F_ENGINE_SET_NAME, ERR_R_PASSED_NULL_PARAMETER);
+ return 0;
+ }
+ e->name = name;
+ return 1;
+}
int ENGINE_set_destroy_function(ENGINE *e, ENGINE_GEN_INT_FUNC_PTR destroy_f)
- {
- e->destroy = destroy_f;
- return 1;
- }
+{
+ e->destroy = destroy_f;
+ return 1;
+}
int ENGINE_set_init_function(ENGINE *e, ENGINE_GEN_INT_FUNC_PTR init_f)
- {
- e->init = init_f;
- return 1;
- }
+{
+ e->init = init_f;
+ return 1;
+}
int ENGINE_set_finish_function(ENGINE *e, ENGINE_GEN_INT_FUNC_PTR finish_f)
- {
- e->finish = finish_f;
- return 1;
- }
+{
+ e->finish = finish_f;
+ return 1;
+}
int ENGINE_set_ctrl_function(ENGINE *e, ENGINE_CTRL_FUNC_PTR ctrl_f)
- {
- e->ctrl = ctrl_f;
- return 1;
- }
+{
+ e->ctrl = ctrl_f;
+ return 1;
+}
int ENGINE_set_flags(ENGINE *e, int flags)
- {
- e->flags = flags;
- return 1;
- }
+{
+ e->flags = flags;
+ return 1;
+}
int ENGINE_set_cmd_defns(ENGINE *e, const ENGINE_CMD_DEFN *defns)
- {
- e->cmd_defns = defns;
- return 1;
- }
+{
+ e->cmd_defns = defns;
+ return 1;
+}
const char *ENGINE_get_id(const ENGINE *e)
- {
- return e->id;
- }
+{
+ return e->id;
+}
const char *ENGINE_get_name(const ENGINE *e)
- {
- return e->name;
- }
+{
+ return e->name;
+}
ENGINE_GEN_INT_FUNC_PTR ENGINE_get_destroy_function(const ENGINE *e)
- {
- return e->destroy;
- }
+{
+ return e->destroy;
+}
ENGINE_GEN_INT_FUNC_PTR ENGINE_get_init_function(const ENGINE *e)
- {
- return e->init;
- }
+{
+ return e->init;
+}
ENGINE_GEN_INT_FUNC_PTR ENGINE_get_finish_function(const ENGINE *e)
- {
- return e->finish;
- }
+{
+ return e->finish;
+}
ENGINE_CTRL_FUNC_PTR ENGINE_get_ctrl_function(const ENGINE *e)
- {
- return e->ctrl;
- }
+{
+ return e->ctrl;
+}
int ENGINE_get_flags(const ENGINE *e)
- {
- return e->flags;
- }
+{
+ return e->flags;
+}
const ENGINE_CMD_DEFN *ENGINE_get_cmd_defns(const ENGINE *e)
- {
- return e->cmd_defns;
- }
+{
+ return e->cmd_defns;
+}
-/* eng_lib.o is pretty much linked into anything that touches ENGINE already, so
- * put the "static_state" hack here. */
+/*
+ * eng_lib.o is pretty much linked into anything that touches ENGINE already,
+ * so put the "static_state" hack here.
+ */
static int internal_static_hack = 0;
void *ENGINE_get_static_state(void)
- {
- return &internal_static_hack;
- }
+{
+ return &internal_static_hack;
+}
diff --git a/Cryptlib/OpenSSL/crypto/engine/eng_list.c b/Cryptlib/OpenSSL/crypto/engine/eng_list.c
index fa2ab973..45029c4f 100644
--- a/Cryptlib/OpenSSL/crypto/engine/eng_list.c
+++ b/Cryptlib/OpenSSL/crypto/engine/eng_list.c
@@ -1,6 +1,7 @@
/* crypto/engine/eng_list.c */
-/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL
- * project 2000.
+/*
+ * Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project
+ * 2000.
*/
/* ====================================================================
* Copyright (c) 1999-2001 The OpenSSL Project. All rights reserved.
@@ -10,7 +11,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -57,376 +58,345 @@
*/
/* ====================================================================
* Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
- * ECDH support in OpenSSL originally developed by
+ * ECDH support in OpenSSL originally developed by
* SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
*/
#include "eng_int.h"
-/* The linked-list of pointers to engine types. engine_list_head
- * incorporates an implicit structural reference but engine_list_tail
- * does not - the latter is a computational niceity and only points
- * to something that is already pointed to by its predecessor in the
- * list (or engine_list_head itself). In the same way, the use of the
- * "prev" pointer in each ENGINE is to save excessive list iteration,
- * it doesn't correspond to an extra structural reference. Hence,
- * engine_list_head, and each non-null "next" pointer account for
- * the list itself assuming exactly 1 structural reference on each
- * list member. */
+/*
+ * The linked-list of pointers to engine types. engine_list_head incorporates
+ * an implicit structural reference but engine_list_tail does not - the
+ * latter is a computational niceity and only points to something that is
+ * already pointed to by its predecessor in the list (or engine_list_head
+ * itself). In the same way, the use of the "prev" pointer in each ENGINE is
+ * to save excessive list iteration, it doesn't correspond to an extra
+ * structural reference. Hence, engine_list_head, and each non-null "next"
+ * pointer account for the list itself assuming exactly 1 structural
+ * reference on each list member.
+ */
static ENGINE *engine_list_head = NULL;
static ENGINE *engine_list_tail = NULL;
-/* This cleanup function is only needed internally. If it should be called, we
- * register it with the "ENGINE_cleanup()" stack to be called during cleanup. */
+/*
+ * This cleanup function is only needed internally. If it should be called,
+ * we register it with the "ENGINE_cleanup()" stack to be called during
+ * cleanup.
+ */
static void engine_list_cleanup(void)
- {
- ENGINE *iterator = engine_list_head;
+{
+ ENGINE *iterator = engine_list_head;
- while(iterator != NULL)
- {
- ENGINE_remove(iterator);
- iterator = engine_list_head;
- }
- return;
- }
+ while (iterator != NULL) {
+ ENGINE_remove(iterator);
+ iterator = engine_list_head;
+ }
+ return;
+}
-/* These static functions starting with a lower case "engine_" always
- * take place when CRYPTO_LOCK_ENGINE has been locked up. */
+/*
+ * These static functions starting with a lower case "engine_" always take
+ * place when CRYPTO_LOCK_ENGINE has been locked up.
+ */
static int engine_list_add(ENGINE *e)
- {
- int conflict = 0;
- ENGINE *iterator = NULL;
+{
+ int conflict = 0;
+ ENGINE *iterator = NULL;
- if(e == NULL)
- {
- ENGINEerr(ENGINE_F_ENGINE_LIST_ADD,
- ERR_R_PASSED_NULL_PARAMETER);
- return 0;
- }
- iterator = engine_list_head;
- while(iterator && !conflict)
- {
- conflict = (strcmp(iterator->id, e->id) == 0);
- iterator = iterator->next;
- }
- if(conflict)
- {
- ENGINEerr(ENGINE_F_ENGINE_LIST_ADD,
- ENGINE_R_CONFLICTING_ENGINE_ID);
- return 0;
- }
- if(engine_list_head == NULL)
- {
- /* We are adding to an empty list. */
- if(engine_list_tail)
- {
- ENGINEerr(ENGINE_F_ENGINE_LIST_ADD,
- ENGINE_R_INTERNAL_LIST_ERROR);
- return 0;
- }
- engine_list_head = e;
- e->prev = NULL;
- /* The first time the list allocates, we should register the
- * cleanup. */
- engine_cleanup_add_last(engine_list_cleanup);
- }
- else
- {
- /* We are adding to the tail of an existing list. */
- if((engine_list_tail == NULL) ||
- (engine_list_tail->next != NULL))
- {
- ENGINEerr(ENGINE_F_ENGINE_LIST_ADD,
- ENGINE_R_INTERNAL_LIST_ERROR);
- return 0;
- }
- engine_list_tail->next = e;
- e->prev = engine_list_tail;
- }
- /* Having the engine in the list assumes a structural
- * reference. */
- e->struct_ref++;
- engine_ref_debug(e, 0, 1)
- /* However it came to be, e is the last item in the list. */
- engine_list_tail = e;
- e->next = NULL;
- return 1;
- }
+ if (e == NULL) {
+ ENGINEerr(ENGINE_F_ENGINE_LIST_ADD, ERR_R_PASSED_NULL_PARAMETER);
+ return 0;
+ }
+ iterator = engine_list_head;
+ while (iterator && !conflict) {
+ conflict = (strcmp(iterator->id, e->id) == 0);
+ iterator = iterator->next;
+ }
+ if (conflict) {
+ ENGINEerr(ENGINE_F_ENGINE_LIST_ADD, ENGINE_R_CONFLICTING_ENGINE_ID);
+ return 0;
+ }
+ if (engine_list_head == NULL) {
+ /* We are adding to an empty list. */
+ if (engine_list_tail) {
+ ENGINEerr(ENGINE_F_ENGINE_LIST_ADD, ENGINE_R_INTERNAL_LIST_ERROR);
+ return 0;
+ }
+ engine_list_head = e;
+ e->prev = NULL;
+ /*
+ * The first time the list allocates, we should register the cleanup.
+ */
+ engine_cleanup_add_last(engine_list_cleanup);
+ } else {
+ /* We are adding to the tail of an existing list. */
+ if ((engine_list_tail == NULL) || (engine_list_tail->next != NULL)) {
+ ENGINEerr(ENGINE_F_ENGINE_LIST_ADD, ENGINE_R_INTERNAL_LIST_ERROR);
+ return 0;
+ }
+ engine_list_tail->next = e;
+ e->prev = engine_list_tail;
+ }
+ /*
+ * Having the engine in the list assumes a structural reference.
+ */
+ e->struct_ref++;
+ engine_ref_debug(e, 0, 1)
+ /* However it came to be, e is the last item in the list. */
+ engine_list_tail = e;
+ e->next = NULL;
+ return 1;
+}
static int engine_list_remove(ENGINE *e)
- {
- ENGINE *iterator;
+{
+ ENGINE *iterator;
- if(e == NULL)
- {
- ENGINEerr(ENGINE_F_ENGINE_LIST_REMOVE,
- ERR_R_PASSED_NULL_PARAMETER);
- return 0;
- }
- /* We need to check that e is in our linked list! */
- iterator = engine_list_head;
- while(iterator && (iterator != e))
- iterator = iterator->next;
- if(iterator == NULL)
- {
- ENGINEerr(ENGINE_F_ENGINE_LIST_REMOVE,
- ENGINE_R_ENGINE_IS_NOT_IN_LIST);
- return 0;
- }
- /* un-link e from the chain. */
- if(e->next)
- e->next->prev = e->prev;
- if(e->prev)
- e->prev->next = e->next;
- /* Correct our head/tail if necessary. */
- if(engine_list_head == e)
- engine_list_head = e->next;
- if(engine_list_tail == e)
- engine_list_tail = e->prev;
- engine_free_util(e, 0);
- return 1;
- }
+ if (e == NULL) {
+ ENGINEerr(ENGINE_F_ENGINE_LIST_REMOVE, ERR_R_PASSED_NULL_PARAMETER);
+ return 0;
+ }
+ /* We need to check that e is in our linked list! */
+ iterator = engine_list_head;
+ while (iterator && (iterator != e))
+ iterator = iterator->next;
+ if (iterator == NULL) {
+ ENGINEerr(ENGINE_F_ENGINE_LIST_REMOVE,
+ ENGINE_R_ENGINE_IS_NOT_IN_LIST);
+ return 0;
+ }
+ /* un-link e from the chain. */
+ if (e->next)
+ e->next->prev = e->prev;
+ if (e->prev)
+ e->prev->next = e->next;
+ /* Correct our head/tail if necessary. */
+ if (engine_list_head == e)
+ engine_list_head = e->next;
+ if (engine_list_tail == e)
+ engine_list_tail = e->prev;
+ engine_free_util(e, 0);
+ return 1;
+}
/* Get the first/last "ENGINE" type available. */
ENGINE *ENGINE_get_first(void)
- {
- ENGINE *ret;
+{
+ ENGINE *ret;
- CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
- ret = engine_list_head;
- if(ret)
- {
- ret->struct_ref++;
- engine_ref_debug(ret, 0, 1)
- }
- CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
- return ret;
- }
+ CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
+ ret = engine_list_head;
+ if (ret) {
+ ret->struct_ref++;
+ engine_ref_debug(ret, 0, 1)
+ }
+ CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
+ return ret;
+}
ENGINE *ENGINE_get_last(void)
- {
- ENGINE *ret;
+{
+ ENGINE *ret;
- CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
- ret = engine_list_tail;
- if(ret)
- {
- ret->struct_ref++;
- engine_ref_debug(ret, 0, 1)
- }
- CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
- return ret;
- }
+ CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
+ ret = engine_list_tail;
+ if (ret) {
+ ret->struct_ref++;
+ engine_ref_debug(ret, 0, 1)
+ }
+ CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
+ return ret;
+}
/* Iterate to the next/previous "ENGINE" type (NULL = end of the list). */
ENGINE *ENGINE_get_next(ENGINE *e)
- {
- ENGINE *ret = NULL;
- if(e == NULL)
- {
- ENGINEerr(ENGINE_F_ENGINE_GET_NEXT,
- ERR_R_PASSED_NULL_PARAMETER);
- return 0;
- }
- CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
- ret = e->next;
- if(ret)
- {
- /* Return a valid structural refernce to the next ENGINE */
- ret->struct_ref++;
- engine_ref_debug(ret, 0, 1)
- }
- CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
- /* Release the structural reference to the previous ENGINE */
- ENGINE_free(e);
- return ret;
- }
+{
+ ENGINE *ret = NULL;
+ if (e == NULL) {
+ ENGINEerr(ENGINE_F_ENGINE_GET_NEXT, ERR_R_PASSED_NULL_PARAMETER);
+ return 0;
+ }
+ CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
+ ret = e->next;
+ if (ret) {
+ /* Return a valid structural refernce to the next ENGINE */
+ ret->struct_ref++;
+ engine_ref_debug(ret, 0, 1)
+ }
+ CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
+ /* Release the structural reference to the previous ENGINE */
+ ENGINE_free(e);
+ return ret;
+}
ENGINE *ENGINE_get_prev(ENGINE *e)
- {
- ENGINE *ret = NULL;
- if(e == NULL)
- {
- ENGINEerr(ENGINE_F_ENGINE_GET_PREV,
- ERR_R_PASSED_NULL_PARAMETER);
- return 0;
- }
- CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
- ret = e->prev;
- if(ret)
- {
- /* Return a valid structural reference to the next ENGINE */
- ret->struct_ref++;
- engine_ref_debug(ret, 0, 1)
- }
- CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
- /* Release the structural reference to the previous ENGINE */
- ENGINE_free(e);
- return ret;
- }
+{
+ ENGINE *ret = NULL;
+ if (e == NULL) {
+ ENGINEerr(ENGINE_F_ENGINE_GET_PREV, ERR_R_PASSED_NULL_PARAMETER);
+ return 0;
+ }
+ CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
+ ret = e->prev;
+ if (ret) {
+ /* Return a valid structural reference to the next ENGINE */
+ ret->struct_ref++;
+ engine_ref_debug(ret, 0, 1)
+ }
+ CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
+ /* Release the structural reference to the previous ENGINE */
+ ENGINE_free(e);
+ return ret;
+}
/* Add another "ENGINE" type into the list. */
int ENGINE_add(ENGINE *e)
- {
- int to_return = 1;
- if(e == NULL)
- {
- ENGINEerr(ENGINE_F_ENGINE_ADD,
- ERR_R_PASSED_NULL_PARAMETER);
- return 0;
- }
- if((e->id == NULL) || (e->name == NULL))
- {
- ENGINEerr(ENGINE_F_ENGINE_ADD,
- ENGINE_R_ID_OR_NAME_MISSING);
- }
- CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
- if(!engine_list_add(e))
- {
- ENGINEerr(ENGINE_F_ENGINE_ADD,
- ENGINE_R_INTERNAL_LIST_ERROR);
- to_return = 0;
- }
- CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
- return to_return;
- }
+{
+ int to_return = 1;
+ if (e == NULL) {
+ ENGINEerr(ENGINE_F_ENGINE_ADD, ERR_R_PASSED_NULL_PARAMETER);
+ return 0;
+ }
+ if ((e->id == NULL) || (e->name == NULL)) {
+ ENGINEerr(ENGINE_F_ENGINE_ADD, ENGINE_R_ID_OR_NAME_MISSING);
+ }
+ CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
+ if (!engine_list_add(e)) {
+ ENGINEerr(ENGINE_F_ENGINE_ADD, ENGINE_R_INTERNAL_LIST_ERROR);
+ to_return = 0;
+ }
+ CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
+ return to_return;
+}
/* Remove an existing "ENGINE" type from the array. */
int ENGINE_remove(ENGINE *e)
- {
- int to_return = 1;
- if(e == NULL)
- {
- ENGINEerr(ENGINE_F_ENGINE_REMOVE,
- ERR_R_PASSED_NULL_PARAMETER);
- return 0;
- }
- CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
- if(!engine_list_remove(e))
- {
- ENGINEerr(ENGINE_F_ENGINE_REMOVE,
- ENGINE_R_INTERNAL_LIST_ERROR);
- to_return = 0;
- }
- CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
- return to_return;
- }
+{
+ int to_return = 1;
+ if (e == NULL) {
+ ENGINEerr(ENGINE_F_ENGINE_REMOVE, ERR_R_PASSED_NULL_PARAMETER);
+ return 0;
+ }
+ CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
+ if (!engine_list_remove(e)) {
+ ENGINEerr(ENGINE_F_ENGINE_REMOVE, ENGINE_R_INTERNAL_LIST_ERROR);
+ to_return = 0;
+ }
+ CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
+ return to_return;
+}
static void engine_cpy(ENGINE *dest, const ENGINE *src)
- {
- dest->id = src->id;
- dest->name = src->name;
+{
+ dest->id = src->id;
+ dest->name = src->name;
#ifndef OPENSSL_NO_RSA
- dest->rsa_meth = src->rsa_meth;
+ dest->rsa_meth = src->rsa_meth;
#endif
#ifndef OPENSSL_NO_DSA
- dest->dsa_meth = src->dsa_meth;
+ dest->dsa_meth = src->dsa_meth;
#endif
#ifndef OPENSSL_NO_DH
- dest->dh_meth = src->dh_meth;
+ dest->dh_meth = src->dh_meth;
#endif
#ifndef OPENSSL_NO_ECDH
- dest->ecdh_meth = src->ecdh_meth;
+ dest->ecdh_meth = src->ecdh_meth;
#endif
#ifndef OPENSSL_NO_ECDSA
- dest->ecdsa_meth = src->ecdsa_meth;
+ dest->ecdsa_meth = src->ecdsa_meth;
#endif
- dest->rand_meth = src->rand_meth;
- dest->store_meth = src->store_meth;
- dest->ciphers = src->ciphers;
- dest->digests = src->digests;
- dest->destroy = src->destroy;
- dest->init = src->init;
- dest->finish = src->finish;
- dest->ctrl = src->ctrl;
- dest->load_privkey = src->load_privkey;
- dest->load_pubkey = src->load_pubkey;
- dest->cmd_defns = src->cmd_defns;
- dest->flags = src->flags;
- }
+ dest->rand_meth = src->rand_meth;
+ dest->store_meth = src->store_meth;
+ dest->ciphers = src->ciphers;
+ dest->digests = src->digests;
+ dest->destroy = src->destroy;
+ dest->init = src->init;
+ dest->finish = src->finish;
+ dest->ctrl = src->ctrl;
+ dest->load_privkey = src->load_privkey;
+ dest->load_pubkey = src->load_pubkey;
+ dest->cmd_defns = src->cmd_defns;
+ dest->flags = src->flags;
+}
ENGINE *ENGINE_by_id(const char *id)
- {
- ENGINE *iterator;
- char *load_dir = NULL;
- if(id == NULL)
- {
- ENGINEerr(ENGINE_F_ENGINE_BY_ID,
- ERR_R_PASSED_NULL_PARAMETER);
- return NULL;
- }
- CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
- iterator = engine_list_head;
- while(iterator && (strcmp(id, iterator->id) != 0))
- iterator = iterator->next;
- if(iterator)
- {
- /* We need to return a structural reference. If this is an
- * ENGINE type that returns copies, make a duplicate - otherwise
- * increment the existing ENGINE's reference count. */
- if(iterator->flags & ENGINE_FLAGS_BY_ID_COPY)
- {
- ENGINE *cp = ENGINE_new();
- if(!cp)
- iterator = NULL;
- else
- {
- engine_cpy(cp, iterator);
- iterator = cp;
- }
- }
- else
- {
- iterator->struct_ref++;
- engine_ref_debug(iterator, 0, 1)
- }
- }
- CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
+{
+ ENGINE *iterator;
+ char *load_dir = NULL;
+ if (id == NULL) {
+ ENGINEerr(ENGINE_F_ENGINE_BY_ID, ERR_R_PASSED_NULL_PARAMETER);
+ return NULL;
+ }
+ CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
+ iterator = engine_list_head;
+ while (iterator && (strcmp(id, iterator->id) != 0))
+ iterator = iterator->next;
+ if (iterator) {
+ /*
+ * We need to return a structural reference. If this is an ENGINE
+ * type that returns copies, make a duplicate - otherwise increment
+ * the existing ENGINE's reference count.
+ */
+ if (iterator->flags & ENGINE_FLAGS_BY_ID_COPY) {
+ ENGINE *cp = ENGINE_new();
+ if (!cp)
+ iterator = NULL;
+ else {
+ engine_cpy(cp, iterator);
+ iterator = cp;
+ }
+ } else {
+ iterator->struct_ref++;
+ engine_ref_debug(iterator, 0, 1)
+ }
+ }
+ CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
#if 0
- if(iterator == NULL)
- {
- ENGINEerr(ENGINE_F_ENGINE_BY_ID,
- ENGINE_R_NO_SUCH_ENGINE);
- ERR_add_error_data(2, "id=", id);
- }
- return iterator;
+ if (iterator == NULL) {
+ ENGINEerr(ENGINE_F_ENGINE_BY_ID, ENGINE_R_NO_SUCH_ENGINE);
+ ERR_add_error_data(2, "id=", id);
+ }
+ return iterator;
#else
- /* EEK! Experimental code starts */
- if(iterator) return iterator;
- /* Prevent infinite recusrion if we're looking for the dynamic engine. */
- if (strcmp(id, "dynamic"))
- {
-#ifdef OPENSSL_SYS_VMS
- if((load_dir = getenv("OPENSSL_ENGINES")) == 0) load_dir = "SSLROOT:[ENGINES]";
-#else
- if((load_dir = getenv("OPENSSL_ENGINES")) == 0) load_dir = ENGINESDIR;
-#endif
- iterator = ENGINE_by_id("dynamic");
- if(!iterator || !ENGINE_ctrl_cmd_string(iterator, "ID", id, 0) ||
- !ENGINE_ctrl_cmd_string(iterator, "DIR_LOAD", "2", 0) ||
- !ENGINE_ctrl_cmd_string(iterator, "DIR_ADD",
- load_dir, 0) ||
- !ENGINE_ctrl_cmd_string(iterator, "LOAD", NULL, 0))
- goto notfound;
- return iterator;
- }
-notfound:
- ENGINE_free(iterator);
- ENGINEerr(ENGINE_F_ENGINE_BY_ID,ENGINE_R_NO_SUCH_ENGINE);
- ERR_add_error_data(2, "id=", id);
- return NULL;
- /* EEK! Experimental code ends */
+ /* EEK! Experimental code starts */
+ if (iterator)
+ return iterator;
+ /*
+ * Prevent infinite recusrion if we're looking for the dynamic engine.
+ */
+ if (strcmp(id, "dynamic")) {
+# ifdef OPENSSL_SYS_VMS
+ if ((load_dir = getenv("OPENSSL_ENGINES")) == 0)
+ load_dir = "SSLROOT:[ENGINES]";
+# else
+ if ((load_dir = getenv("OPENSSL_ENGINES")) == 0)
+ load_dir = ENGINESDIR;
+# endif
+ iterator = ENGINE_by_id("dynamic");
+ if (!iterator || !ENGINE_ctrl_cmd_string(iterator, "ID", id, 0) ||
+ !ENGINE_ctrl_cmd_string(iterator, "DIR_LOAD", "2", 0) ||
+ !ENGINE_ctrl_cmd_string(iterator, "DIR_ADD",
+ load_dir, 0) ||
+ !ENGINE_ctrl_cmd_string(iterator, "LOAD", NULL, 0))
+ goto notfound;
+ return iterator;
+ }
+ notfound:
+ ENGINE_free(iterator);
+ ENGINEerr(ENGINE_F_ENGINE_BY_ID, ENGINE_R_NO_SUCH_ENGINE);
+ ERR_add_error_data(2, "id=", id);
+ return NULL;
+ /* EEK! Experimental code ends */
#endif
- }
+}
int ENGINE_up_ref(ENGINE *e)
- {
- if (e == NULL)
- {
- ENGINEerr(ENGINE_F_ENGINE_UP_REF,ERR_R_PASSED_NULL_PARAMETER);
- return 0;
- }
- CRYPTO_add(&e->struct_ref,1,CRYPTO_LOCK_ENGINE);
- return 1;
- }
+{
+ if (e == NULL) {
+ ENGINEerr(ENGINE_F_ENGINE_UP_REF, ERR_R_PASSED_NULL_PARAMETER);
+ return 0;
+ }
+ CRYPTO_add(&e->struct_ref, 1, CRYPTO_LOCK_ENGINE);
+ return 1;
+}
diff --git a/Cryptlib/OpenSSL/crypto/engine/eng_openssl.c b/Cryptlib/OpenSSL/crypto/engine/eng_openssl.c
index 7c139ae2..c3aca14b 100644
--- a/Cryptlib/OpenSSL/crypto/engine/eng_openssl.c
+++ b/Cryptlib/OpenSSL/crypto/engine/eng_openssl.c
@@ -1,6 +1,7 @@
/* crypto/engine/eng_openssl.c */
-/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL
- * project 2000.
+/*
+ * Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project
+ * 2000.
*/
/* ====================================================================
* Copyright (c) 1999-2001 The OpenSSL Project. All rights reserved.
@@ -10,7 +11,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -57,11 +58,10 @@
*/
/* ====================================================================
* Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
- * ECDH support in OpenSSL originally developed by
+ * ECDH support in OpenSSL originally developed by
* SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
*/
-
#include <stdio.h>
#include <openssl/crypto.h>
#include "cryptlib.h"
@@ -71,18 +71,20 @@
#include <openssl/evp.h>
#include <openssl/rand.h>
#ifndef OPENSSL_NO_RSA
-#include <openssl/rsa.h>
+# include <openssl/rsa.h>
#endif
#ifndef OPENSSL_NO_DSA
-#include <openssl/dsa.h>
+# include <openssl/dsa.h>
#endif
#ifndef OPENSSL_NO_DH
-#include <openssl/dh.h>
+# include <openssl/dh.h>
#endif
-/* This testing gunk is implemented (and explained) lower down. It also assumes
- * the application explicitly calls "ENGINE_load_openssl()" because this is no
- * longer automatic in ENGINE_load_builtin_engines(). */
+/*
+ * This testing gunk is implemented (and explained) lower down. It also
+ * assumes the application explicitly calls "ENGINE_load_openssl()" because
+ * this is no longer automatic in ENGINE_load_builtin_engines().
+ */
#define TEST_ENG_OPENSSL_RC4
#define TEST_ENG_OPENSSL_PKEY
/* #define TEST_ENG_OPENSSL_RC4_OTHERS */
@@ -96,118 +98,129 @@
/* Now check what of those algorithms are actually enabled */
#ifdef OPENSSL_NO_RC4
-#undef TEST_ENG_OPENSSL_RC4
-#undef TEST_ENG_OPENSSL_RC4_OTHERS
-#undef TEST_ENG_OPENSSL_RC4_P_INIT
-#undef TEST_ENG_OPENSSL_RC4_P_CIPHER
+# undef TEST_ENG_OPENSSL_RC4
+# undef TEST_ENG_OPENSSL_RC4_OTHERS
+# undef TEST_ENG_OPENSSL_RC4_P_INIT
+# undef TEST_ENG_OPENSSL_RC4_P_CIPHER
#endif
#if defined(OPENSSL_NO_SHA) || defined(OPENSSL_NO_SHA0) || defined(OPENSSL_NO_SHA1)
-#undef TEST_ENG_OPENSSL_SHA
-#undef TEST_ENG_OPENSSL_SHA_OTHERS
-#undef TEST_ENG_OPENSSL_SHA_P_INIT
-#undef TEST_ENG_OPENSSL_SHA_P_UPDATE
-#undef TEST_ENG_OPENSSL_SHA_P_FINAL
+# undef TEST_ENG_OPENSSL_SHA
+# undef TEST_ENG_OPENSSL_SHA_OTHERS
+# undef TEST_ENG_OPENSSL_SHA_P_INIT
+# undef TEST_ENG_OPENSSL_SHA_P_UPDATE
+# undef TEST_ENG_OPENSSL_SHA_P_FINAL
#endif
#ifdef TEST_ENG_OPENSSL_RC4
static int openssl_ciphers(ENGINE *e, const EVP_CIPHER **cipher,
- const int **nids, int nid);
+ const int **nids, int nid);
#endif
#ifdef TEST_ENG_OPENSSL_SHA
static int openssl_digests(ENGINE *e, const EVP_MD **digest,
- const int **nids, int nid);
+ const int **nids, int nid);
#endif
#ifdef TEST_ENG_OPENSSL_PKEY
static EVP_PKEY *openssl_load_privkey(ENGINE *eng, const char *key_id,
- UI_METHOD *ui_method, void *callback_data);
+ UI_METHOD *ui_method,
+ void *callback_data);
#endif
/* The constants used when creating the ENGINE */
static const char *engine_openssl_id = "openssl";
static const char *engine_openssl_name = "Software engine support";
-/* This internal function is used by ENGINE_openssl() and possibly by the
- * "dynamic" ENGINE support too */
+/*
+ * This internal function is used by ENGINE_openssl() and possibly by the
+ * "dynamic" ENGINE support too
+ */
static int bind_helper(ENGINE *e)
- {
- if(!ENGINE_set_id(e, engine_openssl_id)
- || !ENGINE_set_name(e, engine_openssl_name)
+{
+ if (!ENGINE_set_id(e, engine_openssl_id)
+ || !ENGINE_set_name(e, engine_openssl_name)
#ifndef TEST_ENG_OPENSSL_NO_ALGORITHMS
-#ifndef OPENSSL_NO_RSA
- || !ENGINE_set_RSA(e, RSA_get_default_method())
-#endif
-#ifndef OPENSSL_NO_DSA
- || !ENGINE_set_DSA(e, DSA_get_default_method())
-#endif
-#ifndef OPENSSL_NO_ECDH
- || !ENGINE_set_ECDH(e, ECDH_OpenSSL())
-#endif
-#ifndef OPENSSL_NO_ECDSA
- || !ENGINE_set_ECDSA(e, ECDSA_OpenSSL())
-#endif
-#ifndef OPENSSL_NO_DH
- || !ENGINE_set_DH(e, DH_get_default_method())
-#endif
- || !ENGINE_set_RAND(e, RAND_SSLeay())
-#ifdef TEST_ENG_OPENSSL_RC4
- || !ENGINE_set_ciphers(e, openssl_ciphers)
-#endif
-#ifdef TEST_ENG_OPENSSL_SHA
- || !ENGINE_set_digests(e, openssl_digests)
-#endif
+# ifndef OPENSSL_NO_RSA
+ || !ENGINE_set_RSA(e, RSA_get_default_method())
+# endif
+# ifndef OPENSSL_NO_DSA
+ || !ENGINE_set_DSA(e, DSA_get_default_method())
+# endif
+# ifndef OPENSSL_NO_ECDH
+ || !ENGINE_set_ECDH(e, ECDH_OpenSSL())
+# endif
+# ifndef OPENSSL_NO_ECDSA
+ || !ENGINE_set_ECDSA(e, ECDSA_OpenSSL())
+# endif
+# ifndef OPENSSL_NO_DH
+ || !ENGINE_set_DH(e, DH_get_default_method())
+# endif
+ || !ENGINE_set_RAND(e, RAND_SSLeay())
+# ifdef TEST_ENG_OPENSSL_RC4
+ || !ENGINE_set_ciphers(e, openssl_ciphers)
+# endif
+# ifdef TEST_ENG_OPENSSL_SHA
+ || !ENGINE_set_digests(e, openssl_digests)
+# endif
#endif
#ifdef TEST_ENG_OPENSSL_PKEY
- || !ENGINE_set_load_privkey_function(e, openssl_load_privkey)
+ || !ENGINE_set_load_privkey_function(e, openssl_load_privkey)
#endif
- )
- return 0;
- /* If we add errors to this ENGINE, ensure the error handling is setup here */
- /* openssl_load_error_strings(); */
- return 1;
- }
+ )
+ return 0;
+ /*
+ * If we add errors to this ENGINE, ensure the error handling is setup
+ * here
+ */
+ /* openssl_load_error_strings(); */
+ return 1;
+}
static ENGINE *engine_openssl(void)
- {
- ENGINE *ret = ENGINE_new();
- if(!ret)
- return NULL;
- if(!bind_helper(ret))
- {
- ENGINE_free(ret);
- return NULL;
- }
- return ret;
- }
+{
+ ENGINE *ret = ENGINE_new();
+ if (!ret)
+ return NULL;
+ if (!bind_helper(ret)) {
+ ENGINE_free(ret);
+ return NULL;
+ }
+ return ret;
+}
void ENGINE_load_openssl(void)
- {
- ENGINE *toadd = engine_openssl();
- if(!toadd) return;
- ENGINE_add(toadd);
- /* If the "add" worked, it gets a structural reference. So either way,
- * we release our just-created reference. */
- ENGINE_free(toadd);
- ERR_clear_error();
- }
+{
+ ENGINE *toadd = engine_openssl();
+ if (!toadd)
+ return;
+ ENGINE_add(toadd);
+ /*
+ * If the "add" worked, it gets a structural reference. So either way, we
+ * release our just-created reference.
+ */
+ ENGINE_free(toadd);
+ ERR_clear_error();
+}
-/* This stuff is needed if this ENGINE is being compiled into a self-contained
- * shared-library. */
+/*
+ * This stuff is needed if this ENGINE is being compiled into a
+ * self-contained shared-library.
+ */
#ifdef ENGINE_DYNAMIC_SUPPORT
static int bind_fn(ENGINE *e, const char *id)
- {
- if(id && (strcmp(id, engine_openssl_id) != 0))
- return 0;
- if(!bind_helper(e))
- return 0;
- return 1;
- }
-IMPLEMENT_DYNAMIC_CHECK_FN()
-IMPLEMENT_DYNAMIC_BIND_FN(bind_fn)
-#endif /* ENGINE_DYNAMIC_SUPPORT */
+{
+ if (id && (strcmp(id, engine_openssl_id) != 0))
+ return 0;
+ if (!bind_helper(e))
+ return 0;
+ return 1;
+}
+IMPLEMENT_DYNAMIC_CHECK_FN()
+ IMPLEMENT_DYNAMIC_BIND_FN(bind_fn)
+#endif /* ENGINE_DYNAMIC_SUPPORT */
#ifdef TEST_ENG_OPENSSL_RC4
-/* This section of code compiles an "alternative implementation" of two modes of
+/*-
+ * This section of code compiles an "alternative implementation" of two modes of
* RC4 into this ENGINE. The result is that EVP_CIPHER operation for "rc4"
* should under normal circumstances go via this support rather than the default
* EVP support. There are other symbols to tweak the testing;
@@ -217,168 +230,173 @@ IMPLEMENT_DYNAMIC_BIND_FN(bind_fn)
* the "init_key" handler is called.
* TEST_ENG_OPENSSL_RC4_P_CIPHER - ditto for the "cipher" handler.
*/
-#include <openssl/rc4.h>
-#define TEST_RC4_KEY_SIZE 16
-static int test_cipher_nids[] = {NID_rc4,NID_rc4_40};
+# include <openssl/rc4.h>
+# define TEST_RC4_KEY_SIZE 16
+static int test_cipher_nids[] = { NID_rc4, NID_rc4_40 };
+
static int test_cipher_nids_number = 2;
typedef struct {
- unsigned char key[TEST_RC4_KEY_SIZE];
- RC4_KEY ks;
- } TEST_RC4_KEY;
-#define test(ctx) ((TEST_RC4_KEY *)(ctx)->cipher_data)
+ unsigned char key[TEST_RC4_KEY_SIZE];
+ RC4_KEY ks;
+} TEST_RC4_KEY;
+# define test(ctx) ((TEST_RC4_KEY *)(ctx)->cipher_data)
static int test_rc4_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
- const unsigned char *iv, int enc)
- {
-#ifdef TEST_ENG_OPENSSL_RC4_P_INIT
- fprintf(stderr, "(TEST_ENG_OPENSSL_RC4) test_init_key() called\n");
-#endif
- memcpy(&test(ctx)->key[0],key,EVP_CIPHER_CTX_key_length(ctx));
- RC4_set_key(&test(ctx)->ks,EVP_CIPHER_CTX_key_length(ctx),
- test(ctx)->key);
- return 1;
- }
+ const unsigned char *iv, int enc)
+{
+# ifdef TEST_ENG_OPENSSL_RC4_P_INIT
+ fprintf(stderr, "(TEST_ENG_OPENSSL_RC4) test_init_key() called\n");
+# endif
+ memcpy(&test(ctx)->key[0], key, EVP_CIPHER_CTX_key_length(ctx));
+ RC4_set_key(&test(ctx)->ks, EVP_CIPHER_CTX_key_length(ctx),
+ test(ctx)->key);
+ return 1;
+}
+
static int test_rc4_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
- const unsigned char *in, unsigned int inl)
- {
-#ifdef TEST_ENG_OPENSSL_RC4_P_CIPHER
- fprintf(stderr, "(TEST_ENG_OPENSSL_RC4) test_cipher() called\n");
-#endif
- RC4(&test(ctx)->ks,inl,in,out);
- return 1;
- }
-static const EVP_CIPHER test_r4_cipher=
- {
- NID_rc4,
- 1,TEST_RC4_KEY_SIZE,0,
- EVP_CIPH_VARIABLE_LENGTH,
- test_rc4_init_key,
- test_rc4_cipher,
- NULL,
- sizeof(TEST_RC4_KEY),
- NULL,
- NULL,
- NULL,
- NULL
- };
-static const EVP_CIPHER test_r4_40_cipher=
- {
- NID_rc4_40,
- 1,5 /* 40 bit */,0,
- EVP_CIPH_VARIABLE_LENGTH,
- test_rc4_init_key,
- test_rc4_cipher,
- NULL,
- sizeof(TEST_RC4_KEY),
- NULL,
- NULL,
- NULL,
- NULL
- };
+ const unsigned char *in, unsigned int inl)
+{
+# ifdef TEST_ENG_OPENSSL_RC4_P_CIPHER
+ fprintf(stderr, "(TEST_ENG_OPENSSL_RC4) test_cipher() called\n");
+# endif
+ RC4(&test(ctx)->ks, inl, in, out);
+ return 1;
+}
+
+static const EVP_CIPHER test_r4_cipher = {
+ NID_rc4,
+ 1, TEST_RC4_KEY_SIZE, 0,
+ EVP_CIPH_VARIABLE_LENGTH,
+ test_rc4_init_key,
+ test_rc4_cipher,
+ NULL,
+ sizeof(TEST_RC4_KEY),
+ NULL,
+ NULL,
+ NULL,
+ NULL
+};
+
+static const EVP_CIPHER test_r4_40_cipher = {
+ NID_rc4_40,
+ 1, 5 /* 40 bit */ , 0,
+ EVP_CIPH_VARIABLE_LENGTH,
+ test_rc4_init_key,
+ test_rc4_cipher,
+ NULL,
+ sizeof(TEST_RC4_KEY),
+ NULL,
+ NULL,
+ NULL,
+ NULL
+};
+
static int openssl_ciphers(ENGINE *e, const EVP_CIPHER **cipher,
- const int **nids, int nid)
- {
- if(!cipher)
- {
- /* We are returning a list of supported nids */
- *nids = test_cipher_nids;
- return test_cipher_nids_number;
- }
- /* We are being asked for a specific cipher */
- if(nid == NID_rc4)
- *cipher = &test_r4_cipher;
- else if(nid == NID_rc4_40)
- *cipher = &test_r4_40_cipher;
- else
- {
-#ifdef TEST_ENG_OPENSSL_RC4_OTHERS
- fprintf(stderr, "(TEST_ENG_OPENSSL_RC4) returning NULL for "
- "nid %d\n", nid);
-#endif
- *cipher = NULL;
- return 0;
- }
- return 1;
- }
+ const int **nids, int nid)
+{
+ if (!cipher) {
+ /* We are returning a list of supported nids */
+ *nids = test_cipher_nids;
+ return test_cipher_nids_number;
+ }
+ /* We are being asked for a specific cipher */
+ if (nid == NID_rc4)
+ *cipher = &test_r4_cipher;
+ else if (nid == NID_rc4_40)
+ *cipher = &test_r4_40_cipher;
+ else {
+# ifdef TEST_ENG_OPENSSL_RC4_OTHERS
+ fprintf(stderr, "(TEST_ENG_OPENSSL_RC4) returning NULL for "
+ "nid %d\n", nid);
+# endif
+ *cipher = NULL;
+ return 0;
+ }
+ return 1;
+}
#endif
#ifdef TEST_ENG_OPENSSL_SHA
/* Much the same sort of comment as for TEST_ENG_OPENSSL_RC4 */
-#include <openssl/sha.h>
-static int test_digest_nids[] = {NID_sha1};
+# include <openssl/sha.h>
+static int test_digest_nids[] = { NID_sha1 };
+
static int test_digest_nids_number = 1;
static int test_sha1_init(EVP_MD_CTX *ctx)
- {
-#ifdef TEST_ENG_OPENSSL_SHA_P_INIT
- fprintf(stderr, "(TEST_ENG_OPENSSL_SHA) test_sha1_init() called\n");
-#endif
- return SHA1_Init(ctx->md_data);
- }
-static int test_sha1_update(EVP_MD_CTX *ctx,const void *data,size_t count)
- {
-#ifdef TEST_ENG_OPENSSL_SHA_P_UPDATE
- fprintf(stderr, "(TEST_ENG_OPENSSL_SHA) test_sha1_update() called\n");
-#endif
- return SHA1_Update(ctx->md_data,data,count);
- }
-static int test_sha1_final(EVP_MD_CTX *ctx,unsigned char *md)
- {
-#ifdef TEST_ENG_OPENSSL_SHA_P_FINAL
- fprintf(stderr, "(TEST_ENG_OPENSSL_SHA) test_sha1_final() called\n");
-#endif
- return SHA1_Final(md,ctx->md_data);
- }
-static const EVP_MD test_sha_md=
- {
- NID_sha1,
- NID_sha1WithRSAEncryption,
- SHA_DIGEST_LENGTH,
- 0,
- test_sha1_init,
- test_sha1_update,
- test_sha1_final,
- NULL,
- NULL,
- EVP_PKEY_RSA_method,
- SHA_CBLOCK,
- sizeof(EVP_MD *)+sizeof(SHA_CTX),
- };
+{
+# ifdef TEST_ENG_OPENSSL_SHA_P_INIT
+ fprintf(stderr, "(TEST_ENG_OPENSSL_SHA) test_sha1_init() called\n");
+# endif
+ return SHA1_Init(ctx->md_data);
+}
+
+static int test_sha1_update(EVP_MD_CTX *ctx, const void *data, size_t count)
+{
+# ifdef TEST_ENG_OPENSSL_SHA_P_UPDATE
+ fprintf(stderr, "(TEST_ENG_OPENSSL_SHA) test_sha1_update() called\n");
+# endif
+ return SHA1_Update(ctx->md_data, data, count);
+}
+
+static int test_sha1_final(EVP_MD_CTX *ctx, unsigned char *md)
+{
+# ifdef TEST_ENG_OPENSSL_SHA_P_FINAL
+ fprintf(stderr, "(TEST_ENG_OPENSSL_SHA) test_sha1_final() called\n");
+# endif
+ return SHA1_Final(md, ctx->md_data);
+}
+
+static const EVP_MD test_sha_md = {
+ NID_sha1,
+ NID_sha1WithRSAEncryption,
+ SHA_DIGEST_LENGTH,
+ 0,
+ test_sha1_init,
+ test_sha1_update,
+ test_sha1_final,
+ NULL,
+ NULL,
+ EVP_PKEY_RSA_method,
+ SHA_CBLOCK,
+ sizeof(EVP_MD *) + sizeof(SHA_CTX),
+};
+
static int openssl_digests(ENGINE *e, const EVP_MD **digest,
- const int **nids, int nid)
- {
- if(!digest)
- {
- /* We are returning a list of supported nids */
- *nids = test_digest_nids;
- return test_digest_nids_number;
- }
- /* We are being asked for a specific digest */
- if(nid == NID_sha1)
- *digest = &test_sha_md;
- else
- {
-#ifdef TEST_ENG_OPENSSL_SHA_OTHERS
- fprintf(stderr, "(TEST_ENG_OPENSSL_SHA) returning NULL for "
- "nid %d\n", nid);
-#endif
- *digest = NULL;
- return 0;
- }
- return 1;
- }
+ const int **nids, int nid)
+{
+ if (!digest) {
+ /* We are returning a list of supported nids */
+ *nids = test_digest_nids;
+ return test_digest_nids_number;
+ }
+ /* We are being asked for a specific digest */
+ if (nid == NID_sha1)
+ *digest = &test_sha_md;
+ else {
+# ifdef TEST_ENG_OPENSSL_SHA_OTHERS
+ fprintf(stderr, "(TEST_ENG_OPENSSL_SHA) returning NULL for "
+ "nid %d\n", nid);
+# endif
+ *digest = NULL;
+ return 0;
+ }
+ return 1;
+}
#endif
#ifdef TEST_ENG_OPENSSL_PKEY
static EVP_PKEY *openssl_load_privkey(ENGINE *eng, const char *key_id,
- UI_METHOD *ui_method, void *callback_data)
- {
- BIO *in;
- EVP_PKEY *key;
- fprintf(stderr, "(TEST_ENG_OPENSSL_PKEY)Loading Private key %s\n", key_id);
- in = BIO_new_file(key_id, "r");
- if (!in)
- return NULL;
- key = PEM_read_bio_PrivateKey(in, NULL, 0, NULL);
- BIO_free(in);
- return key;
- }
+ UI_METHOD *ui_method,
+ void *callback_data)
+{
+ BIO *in;
+ EVP_PKEY *key;
+ fprintf(stderr, "(TEST_ENG_OPENSSL_PKEY)Loading Private key %s\n",
+ key_id);
+ in = BIO_new_file(key_id, "r");
+ if (!in)
+ return NULL;
+ key = PEM_read_bio_PrivateKey(in, NULL, 0, NULL);
+ BIO_free(in);
+ return key;
+}
#endif
diff --git a/Cryptlib/OpenSSL/crypto/engine/eng_padlock.c b/Cryptlib/OpenSSL/crypto/engine/eng_padlock.c
index 743558ab..f233b166 100644
--- a/Cryptlib/OpenSSL/crypto/engine/eng_padlock.c
+++ b/Cryptlib/OpenSSL/crypto/engine/eng_padlock.c
@@ -1,10 +1,10 @@
-/*
+/*-
* Support for VIA PadLock Advanced Cryptography Engine (ACE)
* Written by Michal Ludvig <michal@logix.cz>
* http://www.logix.cz/michal
*
- * Big thanks to Andy Polyakov for a help with optimization,
- * assembler fixes, port to MS Windows and a lot of other
+ * Big thanks to Andy Polyakov for a help with optimization,
+ * assembler fixes, port to MS Windows and a lot of other
* valuable work on this engine!
*/
@@ -62,7 +62,6 @@
*
*/
-
#include <stdio.h>
#include <string.h>
@@ -72,66 +71,70 @@
#include <openssl/engine.h>
#include <openssl/evp.h>
#ifndef OPENSSL_NO_AES
-#include <openssl/aes.h>
+# include <openssl/aes.h>
#endif
#include <openssl/rand.h>
#include <openssl/err.h>
#ifndef OPENSSL_NO_HW
-#ifndef OPENSSL_NO_HW_PADLOCK
+# ifndef OPENSSL_NO_HW_PADLOCK
/* Attempt to have a single source for both 0.9.7 and 0.9.8 :-) */
-#if (OPENSSL_VERSION_NUMBER >= 0x00908000L)
-# ifndef OPENSSL_NO_DYNAMIC_ENGINE
+# if (OPENSSL_VERSION_NUMBER >= 0x00908000L)
+# ifndef OPENSSL_NO_DYNAMIC_ENGINE
# define DYNAMIC_ENGINE
-# endif
-#elif (OPENSSL_VERSION_NUMBER >= 0x00907000L)
-# ifdef ENGINE_DYNAMIC_SUPPORT
+# endif
+# elif (OPENSSL_VERSION_NUMBER >= 0x00907000L)
+# ifdef ENGINE_DYNAMIC_SUPPORT
# define DYNAMIC_ENGINE
+# endif
+# else
+# error "Only OpenSSL >= 0.9.7 is supported"
# endif
-#else
-# error "Only OpenSSL >= 0.9.7 is supported"
-#endif
-/* VIA PadLock AES is available *ONLY* on some x86 CPUs.
- Not only that it doesn't exist elsewhere, but it
- even can't be compiled on other platforms!
-
- In addition, because of the heavy use of inline assembler,
- compiler choice is limited to GCC and Microsoft C. */
-#undef COMPILE_HW_PADLOCK
-#if !defined(I386_ONLY) && !defined(OPENSSL_NO_INLINE_ASM)
-# if (defined(__GNUC__) && (defined(__i386__) || defined(__i386))) || \
+/*
+ * VIA PadLock AES is available *ONLY* on some x86 CPUs. Not only that it
+ * doesn't exist elsewhere, but it even can't be compiled on other platforms!
+ *
+ * In addition, because of the heavy use of inline assembler, compiler choice
+ * is limited to GCC and Microsoft C.
+ */
+# undef COMPILE_HW_PADLOCK
+# if !defined(I386_ONLY) && !defined(OPENSSL_NO_INLINE_ASM)
+# if (defined(__GNUC__) && (defined(__i386__) || defined(__i386))) || \
(defined(_MSC_VER) && defined(_M_IX86))
-# define COMPILE_HW_PADLOCK
-static ENGINE *ENGINE_padlock (void);
-# endif
-#endif
+# define COMPILE_HW_PADLOCK
+static ENGINE *ENGINE_padlock(void);
+# endif
+# endif
-void ENGINE_load_padlock (void)
+void ENGINE_load_padlock(void)
{
/* On non-x86 CPUs it just returns. */
-#ifdef COMPILE_HW_PADLOCK
- ENGINE *toadd = ENGINE_padlock ();
- if (!toadd) return;
- ENGINE_add (toadd);
- ENGINE_free (toadd);
- ERR_clear_error ();
-#endif
+# ifdef COMPILE_HW_PADLOCK
+ ENGINE *toadd = ENGINE_padlock();
+ if (!toadd)
+ return;
+ ENGINE_add(toadd);
+ ENGINE_free(toadd);
+ ERR_clear_error();
+# endif
}
-#ifdef COMPILE_HW_PADLOCK
-/* We do these includes here to avoid header problems on platforms that
- do not have the VIA padlock anyway... */
-#ifdef _MSC_VER
-# include <malloc.h>
-# define alloca _alloca
-#elif defined(NETWARE_CLIB) && defined(__GNUC__)
- void *alloca(size_t);
-# define alloca(s) __builtin_alloca(s)
-#else
-# include <stdlib.h>
-#endif
+# ifdef COMPILE_HW_PADLOCK
+/*
+ * We do these includes here to avoid header problems on platforms that do
+ * not have the VIA padlock anyway...
+ */
+# ifdef _MSC_VER
+# include <malloc.h>
+# define alloca _alloca
+# elif defined(NETWARE_CLIB) && defined(__GNUC__)
+void *alloca(size_t);
+# define alloca(s) __builtin_alloca(s)
+# else
+# include <stdlib.h>
+# endif
/* Function for ENGINE detection and control */
static int padlock_available(void);
@@ -141,135 +144,131 @@ static int padlock_init(ENGINE *e);
static RAND_METHOD padlock_rand;
/* Cipher Stuff */
-#ifndef OPENSSL_NO_AES
-static int padlock_ciphers(ENGINE *e, const EVP_CIPHER **cipher, const int **nids, int nid);
-#endif
+# ifndef OPENSSL_NO_AES
+static int padlock_ciphers(ENGINE *e, const EVP_CIPHER **cipher,
+ const int **nids, int nid);
+# endif
/* Engine names */
static const char *padlock_id = "padlock";
static char padlock_name[100];
/* Available features */
-static int padlock_use_ace = 0; /* Advanced Cryptography Engine */
-static int padlock_use_rng = 0; /* Random Number Generator */
-#ifndef OPENSSL_NO_AES
+static int padlock_use_ace = 0; /* Advanced Cryptography Engine */
+static int padlock_use_rng = 0; /* Random Number Generator */
+# ifndef OPENSSL_NO_AES
static int padlock_aes_align_required = 1;
-#endif
+# endif
/* ===== Engine "management" functions ===== */
/* Prepare the ENGINE structure for registration */
-static int
-padlock_bind_helper(ENGINE *e)
+static int padlock_bind_helper(ENGINE *e)
{
- /* Check available features */
- padlock_available();
-
-#if 1 /* disable RNG for now, see commentary in vicinity of RNG code */
- padlock_use_rng=0;
-#endif
-
- /* Generate a nice engine name with available features */
- BIO_snprintf(padlock_name, sizeof(padlock_name),
- "VIA PadLock (%s, %s)",
- padlock_use_rng ? "RNG" : "no-RNG",
- padlock_use_ace ? "ACE" : "no-ACE");
-
- /* Register everything or return with an error */
- if (!ENGINE_set_id(e, padlock_id) ||
- !ENGINE_set_name(e, padlock_name) ||
-
- !ENGINE_set_init_function(e, padlock_init) ||
-#ifndef OPENSSL_NO_AES
- (padlock_use_ace && !ENGINE_set_ciphers (e, padlock_ciphers)) ||
-#endif
- (padlock_use_rng && !ENGINE_set_RAND (e, &padlock_rand))) {
- return 0;
- }
-
- /* Everything looks good */
- return 1;
+ /* Check available features */
+ padlock_available();
+
+# if 1 /* disable RNG for now, see commentary in
+ * vicinity of RNG code */
+ padlock_use_rng = 0;
+# endif
+
+ /* Generate a nice engine name with available features */
+ BIO_snprintf(padlock_name, sizeof(padlock_name),
+ "VIA PadLock (%s, %s)",
+ padlock_use_rng ? "RNG" : "no-RNG",
+ padlock_use_ace ? "ACE" : "no-ACE");
+
+ /* Register everything or return with an error */
+ if (!ENGINE_set_id(e, padlock_id) ||
+ !ENGINE_set_name(e, padlock_name) ||
+ !ENGINE_set_init_function(e, padlock_init) ||
+# ifndef OPENSSL_NO_AES
+ (padlock_use_ace && !ENGINE_set_ciphers(e, padlock_ciphers)) ||
+# endif
+ (padlock_use_rng && !ENGINE_set_RAND(e, &padlock_rand))) {
+ return 0;
+ }
+
+ /* Everything looks good */
+ return 1;
}
/* Constructor */
-static ENGINE *
-ENGINE_padlock(void)
+static ENGINE *ENGINE_padlock(void)
{
- ENGINE *eng = ENGINE_new();
+ ENGINE *eng = ENGINE_new();
- if (!eng) {
- return NULL;
- }
+ if (!eng) {
+ return NULL;
+ }
- if (!padlock_bind_helper(eng)) {
- ENGINE_free(eng);
- return NULL;
- }
+ if (!padlock_bind_helper(eng)) {
+ ENGINE_free(eng);
+ return NULL;
+ }
- return eng;
+ return eng;
}
/* Check availability of the engine */
-static int
-padlock_init(ENGINE *e)
+static int padlock_init(ENGINE *e)
{
- return (padlock_use_rng || padlock_use_ace);
+ return (padlock_use_rng || padlock_use_ace);
}
-/* This stuff is needed if this ENGINE is being compiled into a self-contained
- * shared-library.
+/*
+ * This stuff is needed if this ENGINE is being compiled into a
+ * self-contained shared-library.
*/
-#ifdef DYNAMIC_ENGINE
-static int
-padlock_bind_fn(ENGINE *e, const char *id)
+# ifdef DYNAMIC_ENGINE
+static int padlock_bind_fn(ENGINE *e, const char *id)
{
- if (id && (strcmp(id, padlock_id) != 0)) {
- return 0;
- }
+ if (id && (strcmp(id, padlock_id) != 0)) {
+ return 0;
+ }
- if (!padlock_bind_helper(e)) {
- return 0;
- }
+ if (!padlock_bind_helper(e)) {
+ return 0;
+ }
- return 1;
+ return 1;
}
-IMPLEMENT_DYNAMIC_CHECK_FN ()
-IMPLEMENT_DYNAMIC_BIND_FN (padlock_bind_fn)
-#endif /* DYNAMIC_ENGINE */
-
+IMPLEMENT_DYNAMIC_CHECK_FN()
+ IMPLEMENT_DYNAMIC_BIND_FN(padlock_bind_fn)
+# endif /* DYNAMIC_ENGINE */
/* ===== Here comes the "real" engine ===== */
-
-#ifndef OPENSSL_NO_AES
+# ifndef OPENSSL_NO_AES
/* Some AES-related constants */
-#define AES_BLOCK_SIZE 16
-#define AES_KEY_SIZE_128 16
-#define AES_KEY_SIZE_192 24
-#define AES_KEY_SIZE_256 32
-
-/* Here we store the status information relevant to the
- current context. */
-/* BIG FAT WARNING:
- * Inline assembler in PADLOCK_XCRYPT_ASM()
- * depends on the order of items in this structure.
- * Don't blindly modify, reorder, etc!
- */
-struct padlock_cipher_data
-{
- unsigned char iv[AES_BLOCK_SIZE]; /* Initialization vector */
- union { unsigned int pad[4];
- struct {
- int rounds:4;
- int dgst:1; /* n/a in C3 */
- int align:1; /* n/a in C3 */
- int ciphr:1; /* n/a in C3 */
- unsigned int keygen:1;
- int interm:1;
- unsigned int encdec:1;
- int ksize:2;
- } b;
- } cword; /* Control word */
- AES_KEY ks; /* Encryption key */
+# define AES_BLOCK_SIZE 16
+# define AES_KEY_SIZE_128 16
+# define AES_KEY_SIZE_192 24
+# define AES_KEY_SIZE_256 32
+ /*
+ * Here we store the status information relevant to the current context.
+ */
+ /*
+ * BIG FAT WARNING: Inline assembler in PADLOCK_XCRYPT_ASM() depends on
+ * the order of items in this structure. Don't blindly modify, reorder,
+ * etc!
+ */
+struct padlock_cipher_data {
+ unsigned char iv[AES_BLOCK_SIZE]; /* Initialization vector */
+ union {
+ unsigned int pad[4];
+ struct {
+ int rounds:4;
+ int dgst:1; /* n/a in C3 */
+ int align:1; /* n/a in C3 */
+ int ciphr:1; /* n/a in C3 */
+ unsigned int keygen:1;
+ int interm:1;
+ unsigned int encdec:1;
+ int ksize:2;
+ } b;
+ } cword; /* Control word */
+ AES_KEY ks; /* Encryption key */
};
/*
@@ -279,9 +278,9 @@ struct padlock_cipher_data
* so we accept the penatly...
*/
static volatile struct padlock_cipher_data *padlock_saved_context;
-#endif
+# endif
-/*
+/*-
* =======================================================
* Inline assembler section(s).
* =======================================================
@@ -291,7 +290,7 @@ static volatile struct padlock_cipher_data *padlock_saved_context;
* argument is passed in %ecx and second - in %edx.
* =======================================================
*/
-#if defined(__GNUC__) && __GNUC__>=2
+# if defined(__GNUC__) && __GNUC__>=2
/*
* As for excessive "push %ebx"/"pop %ebx" found all over.
* When generating position-independent code GCC won't let
@@ -299,103 +298,99 @@ static volatile struct padlock_cipher_data *padlock_saved_context;
* in "clobber description." Therefore the trouble...
*/
-/* Helper function - check if a CPUID instruction
- is available on this CPU */
-static int
-padlock_insn_cpuid_available(void)
+/*
+ * Helper function - check if a CPUID instruction is available on this CPU
+ */
+static int padlock_insn_cpuid_available(void)
{
- int result = -1;
-
- /* We're checking if the bit #21 of EFLAGS
- can be toggled. If yes = CPUID is available. */
- asm volatile (
- "pushf\n"
- "popl %%eax\n"
- "xorl $0x200000, %%eax\n"
- "movl %%eax, %%ecx\n"
- "andl $0x200000, %%ecx\n"
- "pushl %%eax\n"
- "popf\n"
- "pushf\n"
- "popl %%eax\n"
- "andl $0x200000, %%eax\n"
- "xorl %%eax, %%ecx\n"
- "movl %%ecx, %0\n"
- : "=r" (result) : : "eax", "ecx");
-
- return (result == 0);
+ int result = -1;
+
+ /*
+ * We're checking if the bit #21 of EFLAGS can be toggled. If yes =
+ * CPUID is available.
+ */
+ asm volatile ("pushf\n"
+ "popl %%eax\n"
+ "xorl $0x200000, %%eax\n"
+ "movl %%eax, %%ecx\n"
+ "andl $0x200000, %%ecx\n"
+ "pushl %%eax\n"
+ "popf\n"
+ "pushf\n"
+ "popl %%eax\n"
+ "andl $0x200000, %%eax\n"
+ "xorl %%eax, %%ecx\n"
+ "movl %%ecx, %0\n":"=r" (result)::"eax", "ecx");
+
+ return (result == 0);
}
-/* Load supported features of the CPU to see if
- the PadLock is available. */
-static int
-padlock_available(void)
+/*
+ * Load supported features of the CPU to see if the PadLock is available.
+ */
+static int padlock_available(void)
{
- char vendor_string[16];
- unsigned int eax, edx;
-
- /* First check if the CPUID instruction is available at all... */
- if (! padlock_insn_cpuid_available())
- return 0;
-
- /* Are we running on the Centaur (VIA) CPU? */
- eax = 0x00000000;
- vendor_string[12] = 0;
- asm volatile (
- "pushl %%ebx\n"
- "cpuid\n"
- "movl %%ebx,(%%edi)\n"
- "movl %%edx,4(%%edi)\n"
- "movl %%ecx,8(%%edi)\n"
- "popl %%ebx"
- : "+a"(eax) : "D"(vendor_string) : "ecx", "edx");
- if (strcmp(vendor_string, "CentaurHauls") != 0)
- return 0;
-
- /* Check for Centaur Extended Feature Flags presence */
- eax = 0xC0000000;
- asm volatile ("pushl %%ebx; cpuid; popl %%ebx"
- : "+a"(eax) : : "ecx", "edx");
- if (eax < 0xC0000001)
- return 0;
-
- /* Read the Centaur Extended Feature Flags */
- eax = 0xC0000001;
- asm volatile ("pushl %%ebx; cpuid; popl %%ebx"
- : "+a"(eax), "=d"(edx) : : "ecx");
-
- /* Fill up some flags */
- padlock_use_ace = ((edx & (0x3<<6)) == (0x3<<6));
- padlock_use_rng = ((edx & (0x3<<2)) == (0x3<<2));
-
- return padlock_use_ace + padlock_use_rng;
+ char vendor_string[16];
+ unsigned int eax, edx;
+
+ /* First check if the CPUID instruction is available at all... */
+ if (!padlock_insn_cpuid_available())
+ return 0;
+
+ /* Are we running on the Centaur (VIA) CPU? */
+ eax = 0x00000000;
+ vendor_string[12] = 0;
+ asm volatile ("pushl %%ebx\n"
+ "cpuid\n"
+ "movl %%ebx,(%%edi)\n"
+ "movl %%edx,4(%%edi)\n"
+ "movl %%ecx,8(%%edi)\n"
+ "popl %%ebx":"+a" (eax):"D"(vendor_string):"ecx", "edx");
+ if (strcmp(vendor_string, "CentaurHauls") != 0)
+ return 0;
+
+ /* Check for Centaur Extended Feature Flags presence */
+ eax = 0xC0000000;
+ asm volatile ("pushl %%ebx; cpuid; popl %%ebx":"+a" (eax)::"ecx", "edx");
+ if (eax < 0xC0000001)
+ return 0;
+
+ /* Read the Centaur Extended Feature Flags */
+ eax = 0xC0000001;
+ asm volatile ("pushl %%ebx; cpuid; popl %%ebx":"+a" (eax),
+ "=d"(edx)::"ecx");
+
+ /* Fill up some flags */
+ padlock_use_ace = ((edx & (0x3 << 6)) == (0x3 << 6));
+ padlock_use_rng = ((edx & (0x3 << 2)) == (0x3 << 2));
+
+ return padlock_use_ace + padlock_use_rng;
}
-#ifndef OPENSSL_NO_AES
+# ifndef OPENSSL_NO_AES
/* Our own htonl()/ntohl() */
-static inline void
-padlock_bswapl(AES_KEY *ks)
+static inline void padlock_bswapl(AES_KEY *ks)
{
- size_t i = sizeof(ks->rd_key)/sizeof(ks->rd_key[0]);
- unsigned int *key = ks->rd_key;
+ size_t i = sizeof(ks->rd_key) / sizeof(ks->rd_key[0]);
+ unsigned int *key = ks->rd_key;
- while (i--) {
- asm volatile ("bswapl %0" : "+r"(*key));
- key++;
- }
+ while (i--) {
+ asm volatile ("bswapl %0":"+r" (*key));
+ key++;
+ }
}
-#endif
+# endif
-/* Force key reload from memory to the CPU microcode.
- Loading EFLAGS from the stack clears EFLAGS[30]
- which does the trick. */
-static inline void
-padlock_reload_key(void)
+/*
+ * Force key reload from memory to the CPU microcode. Loading EFLAGS from the
+ * stack clears EFLAGS[30] which does the trick.
+ */
+static inline void padlock_reload_key(void)
{
- asm volatile ("pushfl; popfl");
+ asm volatile ("pushfl; popfl");
}
-#ifndef OPENSSL_NO_AES
+# ifndef OPENSSL_NO_AES
/*
* This is heuristic key context tracing. At first one
* believes that one should use atomic swap instructions,
@@ -405,90 +400,89 @@ padlock_reload_key(void)
* our key *shall* be reloaded upon thread context switch
* and we are therefore set in either case...
*/
-static inline void
-padlock_verify_context(struct padlock_cipher_data *cdata)
+static inline void padlock_verify_context(struct padlock_cipher_data *cdata)
{
- asm volatile (
- "pushfl\n"
-" btl $30,(%%esp)\n"
-" jnc 1f\n"
-" cmpl %2,%1\n"
-" je 1f\n"
-" popfl\n"
-" subl $4,%%esp\n"
-"1: addl $4,%%esp\n"
-" movl %2,%0"
- :"+m"(padlock_saved_context)
- : "r"(padlock_saved_context), "r"(cdata) : "cc");
+ asm volatile ("pushfl\n"
+ " btl $30,(%%esp)\n"
+ " jnc 1f\n"
+ " cmpl %2,%1\n"
+ " je 1f\n"
+ " popfl\n"
+ " subl $4,%%esp\n"
+ "1: addl $4,%%esp\n"
+ " movl %2,%0":"+m" (padlock_saved_context)
+ :"r"(padlock_saved_context), "r"(cdata):"cc");
}
/* Template for padlock_xcrypt_* modes */
-/* BIG FAT WARNING:
- * The offsets used with 'leal' instructions
- * describe items of the 'padlock_cipher_data'
- * structure.
+/*
+ * BIG FAT WARNING: The offsets used with 'leal' instructions describe items
+ * of the 'padlock_cipher_data' structure.
*/
-#define PADLOCK_XCRYPT_ASM(name,rep_xcrypt) \
-static inline void *name(size_t cnt, \
- struct padlock_cipher_data *cdata, \
- void *out, const void *inp) \
-{ void *iv; \
- asm volatile ( "pushl %%ebx\n" \
- " leal 16(%0),%%edx\n" \
- " leal 32(%0),%%ebx\n" \
- rep_xcrypt "\n" \
- " popl %%ebx" \
- : "=a"(iv), "=c"(cnt), "=D"(out), "=S"(inp) \
- : "0"(cdata), "1"(cnt), "2"(out), "3"(inp) \
- : "edx", "cc", "memory"); \
- return iv; \
+# define PADLOCK_XCRYPT_ASM(name,rep_xcrypt) \
+static inline void *name(size_t cnt, \
+ struct padlock_cipher_data *cdata, \
+ void *out, const void *inp) \
+{ void *iv; \
+ asm volatile ( "pushl %%ebx\n" \
+ " leal 16(%0),%%edx\n" \
+ " leal 32(%0),%%ebx\n" \
+ rep_xcrypt "\n" \
+ " popl %%ebx" \
+ : "=a"(iv), "=c"(cnt), "=D"(out), "=S"(inp) \
+ : "0"(cdata), "1"(cnt), "2"(out), "3"(inp) \
+ : "edx", "cc", "memory"); \
+ return iv; \
}
/* Generate all functions with appropriate opcodes */
-PADLOCK_XCRYPT_ASM(padlock_xcrypt_ecb, ".byte 0xf3,0x0f,0xa7,0xc8") /* rep xcryptecb */
-PADLOCK_XCRYPT_ASM(padlock_xcrypt_cbc, ".byte 0xf3,0x0f,0xa7,0xd0") /* rep xcryptcbc */
-PADLOCK_XCRYPT_ASM(padlock_xcrypt_cfb, ".byte 0xf3,0x0f,0xa7,0xe0") /* rep xcryptcfb */
-PADLOCK_XCRYPT_ASM(padlock_xcrypt_ofb, ".byte 0xf3,0x0f,0xa7,0xe8") /* rep xcryptofb */
-#endif
-
+/* rep xcryptecb */
+PADLOCK_XCRYPT_ASM(padlock_xcrypt_ecb, ".byte 0xf3,0x0f,0xa7,0xc8")
+/* rep xcryptcbc */
+ PADLOCK_XCRYPT_ASM(padlock_xcrypt_cbc, ".byte 0xf3,0x0f,0xa7,0xd0")
+/* rep xcryptcfb */
+ PADLOCK_XCRYPT_ASM(padlock_xcrypt_cfb, ".byte 0xf3,0x0f,0xa7,0xe0")
+/* rep xcryptofb */
+ PADLOCK_XCRYPT_ASM(padlock_xcrypt_ofb, ".byte 0xf3,0x0f,0xa7,0xe8")
+# endif
/* The RNG call itself */
-static inline unsigned int
-padlock_xstore(void *addr, unsigned int edx_in)
+static inline unsigned int padlock_xstore(void *addr, unsigned int edx_in)
{
- unsigned int eax_out;
+ unsigned int eax_out;
- asm volatile (".byte 0x0f,0xa7,0xc0" /* xstore */
- : "=a"(eax_out),"=m"(*(unsigned *)addr)
- : "D"(addr), "d" (edx_in)
- );
+ asm volatile (".byte 0x0f,0xa7,0xc0" /* xstore */
+ :"=a" (eax_out), "=m"(*(unsigned *)addr)
+ :"D"(addr), "d"(edx_in)
+ );
- return eax_out;
+ return eax_out;
}
-/* Why not inline 'rep movsd'? I failed to find information on what
- * value in Direction Flag one can expect and consequently have to
- * apply "better-safe-than-sorry" approach and assume "undefined."
- * I could explicitly clear it and restore the original value upon
- * return from padlock_aes_cipher, but it's presumably too much
- * trouble for too little gain...
- *
- * In case you wonder 'rep xcrypt*' instructions above are *not*
- * affected by the Direction Flag and pointers advance toward
- * larger addresses unconditionally.
- */
-static inline unsigned char *
-padlock_memcpy(void *dst,const void *src,size_t n)
+/*
+ * Why not inline 'rep movsd'? I failed to find information on what value in
+ * Direction Flag one can expect and consequently have to apply
+ * "better-safe-than-sorry" approach and assume "undefined." I could
+ * explicitly clear it and restore the original value upon return from
+ * padlock_aes_cipher, but it's presumably too much trouble for too little
+ * gain... In case you wonder 'rep xcrypt*' instructions above are *not*
+ * affected by the Direction Flag and pointers advance toward larger
+ * addresses unconditionally.
+ */
+static inline unsigned char *padlock_memcpy(void *dst, const void *src,
+ size_t n)
{
- long *d=dst;
- const long *s=src;
+ long *d = dst;
+ const long *s = src;
- n /= sizeof(*d);
- do { *d++ = *s++; } while (--n);
+ n /= sizeof(*d);
+ do {
+ *d++ = *s++;
+ } while (--n);
- return dst;
+ return dst;
}
-#elif defined(_MSC_VER)
+# elif defined(_MSC_VER)
/*
* Unlike GCC these are real functions. In order to minimize impact
* on performance we adhere to __fastcall calling convention in
@@ -496,26 +490,25 @@ padlock_memcpy(void *dst,const void *src,size_t n)
* Which kind of suits very well, as instructions in question use
* both %ecx and %edx as input:-)
*/
-#define REP_XCRYPT(code) \
- _asm _emit 0xf3 \
- _asm _emit 0x0f _asm _emit 0xa7 \
- _asm _emit code
-
-/* BIG FAT WARNING:
- * The offsets used with 'lea' instructions
- * describe items of the 'padlock_cipher_data'
- * structure.
+# define REP_XCRYPT(code) \
+ _asm _emit 0xf3 \
+ _asm _emit 0x0f _asm _emit 0xa7 \
+ _asm _emit code
+
+/*
+ * BIG FAT WARNING: The offsets used with 'lea' instructions describe items
+ * of the 'padlock_cipher_data' structure.
*/
-#define PADLOCK_XCRYPT_ASM(name,code) \
-static void * __fastcall \
- name (size_t cnt, void *cdata, \
- void *outp, const void *inp) \
-{ _asm mov eax,edx \
- _asm lea edx,[eax+16] \
- _asm lea ebx,[eax+32] \
- _asm mov edi,outp \
- _asm mov esi,inp \
- REP_XCRYPT(code) \
+# define PADLOCK_XCRYPT_ASM(name,code) \
+static void * __fastcall \
+ name (size_t cnt, void *cdata, \
+ void *outp, const void *inp) \
+{ _asm mov eax,edx \
+ _asm lea edx,[eax+16] \
+ _asm lea ebx,[eax+32] \
+ _asm mov edi,outp \
+ _asm mov esi,inp \
+ REP_XCRYPT(code) \
}
PADLOCK_XCRYPT_ASM(padlock_xcrypt_ecb,0xc8)
@@ -523,324 +516,330 @@ PADLOCK_XCRYPT_ASM(padlock_xcrypt_cbc,0xd0)
PADLOCK_XCRYPT_ASM(padlock_xcrypt_cfb,0xe0)
PADLOCK_XCRYPT_ASM(padlock_xcrypt_ofb,0xe8)
-static int __fastcall
-padlock_xstore(void *outp,unsigned int code)
-{ _asm mov edi,ecx
- _asm _emit 0x0f _asm _emit 0xa7 _asm _emit 0xc0
+static int __fastcall padlock_xstore(void *outp, unsigned int code)
+{
+ _asm mov edi,ecx
+ _asm _emit 0x0f _asm _emit 0xa7 _asm _emit 0xc0
+}
+
+static void __fastcall padlock_reload_key(void)
+{
+ _asm pushfd
+ _asm popfd
}
-static void __fastcall
-padlock_reload_key(void)
-{ _asm pushfd _asm popfd }
-
-static void __fastcall
-padlock_verify_context(void *cdata)
-{ _asm {
- pushfd
- bt DWORD PTR[esp],30
- jnc skip
- cmp ecx,padlock_saved_context
- je skip
- popfd
- sub esp,4
- skip: add esp,4
- mov padlock_saved_context,ecx
- }
+static void __fastcall padlock_verify_context(void *cdata)
+{
+ _asm {
+ pushfd
+ bt DWORD PTR[esp],30
+ jnc skip
+ cmp ecx,padlock_saved_context
+ je skip
+ popfd
+ sub esp,4
+ skip: add esp,4
+ mov padlock_saved_context,ecx
+ }
}
static int
padlock_available(void)
-{ _asm {
- pushfd
- pop eax
- mov ecx,eax
- xor eax,1<<21
- push eax
- popfd
- pushfd
- pop eax
- xor eax,ecx
- bt eax,21
- jnc noluck
- mov eax,0
- cpuid
- xor eax,eax
- cmp ebx,'tneC'
- jne noluck
- cmp edx,'Hrua'
- jne noluck
- cmp ecx,'slua'
- jne noluck
- mov eax,0xC0000000
- cpuid
- mov edx,eax
- xor eax,eax
- cmp edx,0xC0000001
- jb noluck
- mov eax,0xC0000001
- cpuid
- xor eax,eax
- bt edx,6
- jnc skip_a
- bt edx,7
- jnc skip_a
- mov padlock_use_ace,1
- inc eax
- skip_a: bt edx,2
- jnc skip_r
- bt edx,3
- jnc skip_r
- mov padlock_use_rng,1
- inc eax
- skip_r:
- noluck:
- }
+{
+ _asm {
+ pushfd
+ pop eax
+ mov ecx,eax
+ xor eax,1<<21
+ push eax
+ popfd
+ pushfd
+ pop eax
+ xor eax,ecx
+ bt eax,21
+ jnc noluck
+ mov eax,0
+ cpuid
+ xor eax,eax
+ cmp ebx,'tneC'
+ jne noluck
+ cmp edx,'Hrua'
+ jne noluck
+ cmp ecx,'slua'
+ jne noluck
+ mov eax,0xC0000000
+ cpuid
+ mov edx,eax
+ xor eax,eax
+ cmp edx,0xC0000001
+ jb noluck
+ mov eax,0xC0000001
+ cpuid
+ xor eax,eax
+ bt edx,6
+ jnc skip_a
+ bt edx,7
+ jnc skip_a
+ mov padlock_use_ace,1
+ inc eax
+ skip_a: bt edx,2
+ jnc skip_r
+ bt edx,3
+ jnc skip_r
+ mov padlock_use_rng,1
+ inc eax
+ skip_r:
+ noluck:
+ }
}
-static void __fastcall
-padlock_bswapl(void *key)
-{ _asm {
- pushfd
- cld
- mov esi,ecx
- mov edi,ecx
- mov ecx,60
- up: lodsd
- bswap eax
- stosd
- loop up
- popfd
- }
+static void __fastcall padlock_bswapl(void *key)
+{
+ _asm {
+ pushfd
+ cld
+ mov esi,ecx
+ mov edi,ecx
+ mov ecx,60
+ up: lodsd
+ bswap eax
+ stosd
+ loop up
+ popfd
+ }
}
-/* MS actually specifies status of Direction Flag and compiler even
- * manages to compile following as 'rep movsd' all by itself...
+/*
+ * MS actually specifies status of Direction Flag and compiler even manages
+ * to compile following as 'rep movsd' all by itself...
*/
-#define padlock_memcpy(o,i,n) ((unsigned char *)memcpy((o),(i),(n)&~3U))
-#endif
-
+# define padlock_memcpy(o,i,n) ((unsigned char *)memcpy((o),(i),(n)&~3U))
+# endif
/* ===== AES encryption/decryption ===== */
-#ifndef OPENSSL_NO_AES
-
-#if defined(NID_aes_128_cfb128) && ! defined (NID_aes_128_cfb)
-#define NID_aes_128_cfb NID_aes_128_cfb128
-#endif
-
-#if defined(NID_aes_128_ofb128) && ! defined (NID_aes_128_ofb)
-#define NID_aes_128_ofb NID_aes_128_ofb128
-#endif
-
-#if defined(NID_aes_192_cfb128) && ! defined (NID_aes_192_cfb)
-#define NID_aes_192_cfb NID_aes_192_cfb128
-#endif
-
-#if defined(NID_aes_192_ofb128) && ! defined (NID_aes_192_ofb)
-#define NID_aes_192_ofb NID_aes_192_ofb128
-#endif
-
-#if defined(NID_aes_256_cfb128) && ! defined (NID_aes_256_cfb)
-#define NID_aes_256_cfb NID_aes_256_cfb128
-#endif
-
-#if defined(NID_aes_256_ofb128) && ! defined (NID_aes_256_ofb)
-#define NID_aes_256_ofb NID_aes_256_ofb128
-#endif
-
-/* List of supported ciphers. */
-static int padlock_cipher_nids[] = {
- NID_aes_128_ecb,
- NID_aes_128_cbc,
- NID_aes_128_cfb,
- NID_aes_128_ofb,
-
- NID_aes_192_ecb,
- NID_aes_192_cbc,
- NID_aes_192_cfb,
- NID_aes_192_ofb,
-
- NID_aes_256_ecb,
- NID_aes_256_cbc,
- NID_aes_256_cfb,
- NID_aes_256_ofb,
+# ifndef OPENSSL_NO_AES
+# if defined(NID_aes_128_cfb128) && ! defined (NID_aes_128_cfb)
+# define NID_aes_128_cfb NID_aes_128_cfb128
+# endif
+# if defined(NID_aes_128_ofb128) && ! defined (NID_aes_128_ofb)
+# define NID_aes_128_ofb NID_aes_128_ofb128
+# endif
+# if defined(NID_aes_192_cfb128) && ! defined (NID_aes_192_cfb)
+# define NID_aes_192_cfb NID_aes_192_cfb128
+# endif
+# if defined(NID_aes_192_ofb128) && ! defined (NID_aes_192_ofb)
+# define NID_aes_192_ofb NID_aes_192_ofb128
+# endif
+# if defined(NID_aes_256_cfb128) && ! defined (NID_aes_256_cfb)
+# define NID_aes_256_cfb NID_aes_256_cfb128
+# endif
+# if defined(NID_aes_256_ofb128) && ! defined (NID_aes_256_ofb)
+# define NID_aes_256_ofb NID_aes_256_ofb128
+# endif
+/*
+ * List of supported ciphers.
+ */ static int padlock_cipher_nids[] = {
+ NID_aes_128_ecb,
+ NID_aes_128_cbc,
+ NID_aes_128_cfb,
+ NID_aes_128_ofb,
+
+ NID_aes_192_ecb,
+ NID_aes_192_cbc,
+ NID_aes_192_cfb,
+ NID_aes_192_ofb,
+
+ NID_aes_256_ecb,
+ NID_aes_256_cbc,
+ NID_aes_256_cfb,
+ NID_aes_256_ofb,
};
-static int padlock_cipher_nids_num = (sizeof(padlock_cipher_nids)/
- sizeof(padlock_cipher_nids[0]));
+
+static int padlock_cipher_nids_num = (sizeof(padlock_cipher_nids) /
+ sizeof(padlock_cipher_nids[0]));
/* Function prototypes ... */
static int padlock_aes_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
- const unsigned char *iv, int enc);
+ const unsigned char *iv, int enc);
static int padlock_aes_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
- const unsigned char *in, size_t nbytes);
-
-#define NEAREST_ALIGNED(ptr) ( (unsigned char *)(ptr) + \
- ( (0x10 - ((size_t)(ptr) & 0x0F)) & 0x0F ) )
-#define ALIGNED_CIPHER_DATA(ctx) ((struct padlock_cipher_data *)\
- NEAREST_ALIGNED(ctx->cipher_data))
-
-#define EVP_CIPHER_block_size_ECB AES_BLOCK_SIZE
-#define EVP_CIPHER_block_size_CBC AES_BLOCK_SIZE
-#define EVP_CIPHER_block_size_OFB 1
-#define EVP_CIPHER_block_size_CFB 1
-
-/* Declaring so many ciphers by hand would be a pain.
- Instead introduce a bit of preprocessor magic :-) */
-#define DECLARE_AES_EVP(ksize,lmode,umode) \
-static const EVP_CIPHER padlock_aes_##ksize##_##lmode = { \
- NID_aes_##ksize##_##lmode, \
- EVP_CIPHER_block_size_##umode, \
- AES_KEY_SIZE_##ksize, \
- AES_BLOCK_SIZE, \
- 0 | EVP_CIPH_##umode##_MODE, \
- padlock_aes_init_key, \
- padlock_aes_cipher, \
- NULL, \
- sizeof(struct padlock_cipher_data) + 16, \
- EVP_CIPHER_set_asn1_iv, \
- EVP_CIPHER_get_asn1_iv, \
- NULL, \
- NULL \
+ const unsigned char *in, size_t nbytes);
+
+# define NEAREST_ALIGNED(ptr) ( (unsigned char *)(ptr) + \
+ ( (0x10 - ((size_t)(ptr) & 0x0F)) & 0x0F ) )
+# define ALIGNED_CIPHER_DATA(ctx) ((struct padlock_cipher_data *)\
+ NEAREST_ALIGNED(ctx->cipher_data))
+
+# define EVP_CIPHER_block_size_ECB AES_BLOCK_SIZE
+# define EVP_CIPHER_block_size_CBC AES_BLOCK_SIZE
+# define EVP_CIPHER_block_size_OFB 1
+# define EVP_CIPHER_block_size_CFB 1
+
+/*
+ * Declaring so many ciphers by hand would be a pain. Instead introduce a bit
+ * of preprocessor magic :-)
+ */
+# define DECLARE_AES_EVP(ksize,lmode,umode) \
+static const EVP_CIPHER padlock_aes_##ksize##_##lmode = { \
+ NID_aes_##ksize##_##lmode, \
+ EVP_CIPHER_block_size_##umode, \
+ AES_KEY_SIZE_##ksize, \
+ AES_BLOCK_SIZE, \
+ 0 | EVP_CIPH_##umode##_MODE, \
+ padlock_aes_init_key, \
+ padlock_aes_cipher, \
+ NULL, \
+ sizeof(struct padlock_cipher_data) + 16, \
+ EVP_CIPHER_set_asn1_iv, \
+ EVP_CIPHER_get_asn1_iv, \
+ NULL, \
+ NULL \
}
-DECLARE_AES_EVP(128,ecb,ECB);
-DECLARE_AES_EVP(128,cbc,CBC);
-DECLARE_AES_EVP(128,cfb,CFB);
-DECLARE_AES_EVP(128,ofb,OFB);
+DECLARE_AES_EVP(128, ecb, ECB);
+DECLARE_AES_EVP(128, cbc, CBC);
+DECLARE_AES_EVP(128, cfb, CFB);
+DECLARE_AES_EVP(128, ofb, OFB);
-DECLARE_AES_EVP(192,ecb,ECB);
-DECLARE_AES_EVP(192,cbc,CBC);
-DECLARE_AES_EVP(192,cfb,CFB);
-DECLARE_AES_EVP(192,ofb,OFB);
+DECLARE_AES_EVP(192, ecb, ECB);
+DECLARE_AES_EVP(192, cbc, CBC);
+DECLARE_AES_EVP(192, cfb, CFB);
+DECLARE_AES_EVP(192, ofb, OFB);
-DECLARE_AES_EVP(256,ecb,ECB);
-DECLARE_AES_EVP(256,cbc,CBC);
-DECLARE_AES_EVP(256,cfb,CFB);
-DECLARE_AES_EVP(256,ofb,OFB);
+DECLARE_AES_EVP(256, ecb, ECB);
+DECLARE_AES_EVP(256, cbc, CBC);
+DECLARE_AES_EVP(256, cfb, CFB);
+DECLARE_AES_EVP(256, ofb, OFB);
static int
-padlock_ciphers (ENGINE *e, const EVP_CIPHER **cipher, const int **nids, int nid)
+padlock_ciphers(ENGINE *e, const EVP_CIPHER **cipher, const int **nids,
+ int nid)
{
- /* No specific cipher => return a list of supported nids ... */
- if (!cipher) {
- *nids = padlock_cipher_nids;
- return padlock_cipher_nids_num;
- }
-
- /* ... or the requested "cipher" otherwise */
- switch (nid) {
- case NID_aes_128_ecb:
- *cipher = &padlock_aes_128_ecb;
- break;
- case NID_aes_128_cbc:
- *cipher = &padlock_aes_128_cbc;
- break;
- case NID_aes_128_cfb:
- *cipher = &padlock_aes_128_cfb;
- break;
- case NID_aes_128_ofb:
- *cipher = &padlock_aes_128_ofb;
- break;
-
- case NID_aes_192_ecb:
- *cipher = &padlock_aes_192_ecb;
- break;
- case NID_aes_192_cbc:
- *cipher = &padlock_aes_192_cbc;
- break;
- case NID_aes_192_cfb:
- *cipher = &padlock_aes_192_cfb;
- break;
- case NID_aes_192_ofb:
- *cipher = &padlock_aes_192_ofb;
- break;
-
- case NID_aes_256_ecb:
- *cipher = &padlock_aes_256_ecb;
- break;
- case NID_aes_256_cbc:
- *cipher = &padlock_aes_256_cbc;
- break;
- case NID_aes_256_cfb:
- *cipher = &padlock_aes_256_cfb;
- break;
- case NID_aes_256_ofb:
- *cipher = &padlock_aes_256_ofb;
- break;
-
- default:
- /* Sorry, we don't support this NID */
- *cipher = NULL;
- return 0;
- }
-
- return 1;
+ /* No specific cipher => return a list of supported nids ... */
+ if (!cipher) {
+ *nids = padlock_cipher_nids;
+ return padlock_cipher_nids_num;
+ }
+
+ /* ... or the requested "cipher" otherwise */
+ switch (nid) {
+ case NID_aes_128_ecb:
+ *cipher = &padlock_aes_128_ecb;
+ break;
+ case NID_aes_128_cbc:
+ *cipher = &padlock_aes_128_cbc;
+ break;
+ case NID_aes_128_cfb:
+ *cipher = &padlock_aes_128_cfb;
+ break;
+ case NID_aes_128_ofb:
+ *cipher = &padlock_aes_128_ofb;
+ break;
+
+ case NID_aes_192_ecb:
+ *cipher = &padlock_aes_192_ecb;
+ break;
+ case NID_aes_192_cbc:
+ *cipher = &padlock_aes_192_cbc;
+ break;
+ case NID_aes_192_cfb:
+ *cipher = &padlock_aes_192_cfb;
+ break;
+ case NID_aes_192_ofb:
+ *cipher = &padlock_aes_192_ofb;
+ break;
+
+ case NID_aes_256_ecb:
+ *cipher = &padlock_aes_256_ecb;
+ break;
+ case NID_aes_256_cbc:
+ *cipher = &padlock_aes_256_cbc;
+ break;
+ case NID_aes_256_cfb:
+ *cipher = &padlock_aes_256_cfb;
+ break;
+ case NID_aes_256_ofb:
+ *cipher = &padlock_aes_256_ofb;
+ break;
+
+ default:
+ /* Sorry, we don't support this NID */
+ *cipher = NULL;
+ return 0;
+ }
+
+ return 1;
}
/* Prepare the encryption key for PadLock usage */
static int
-padlock_aes_init_key (EVP_CIPHER_CTX *ctx, const unsigned char *key,
- const unsigned char *iv, int enc)
+padlock_aes_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
+ const unsigned char *iv, int enc)
{
- struct padlock_cipher_data *cdata;
- int key_len = EVP_CIPHER_CTX_key_length(ctx) * 8;
-
- if (key==NULL) return 0; /* ERROR */
-
- cdata = ALIGNED_CIPHER_DATA(ctx);
- memset(cdata, 0, sizeof(struct padlock_cipher_data));
-
- /* Prepare Control word. */
- if (EVP_CIPHER_CTX_mode(ctx) == EVP_CIPH_OFB_MODE)
- cdata->cword.b.encdec = 0;
- else
- cdata->cword.b.encdec = (ctx->encrypt == 0);
- cdata->cword.b.rounds = 10 + (key_len - 128) / 32;
- cdata->cword.b.ksize = (key_len - 128) / 64;
-
- switch(key_len) {
- case 128:
- /* PadLock can generate an extended key for
- AES128 in hardware */
- memcpy(cdata->ks.rd_key, key, AES_KEY_SIZE_128);
- cdata->cword.b.keygen = 0;
- break;
-
- case 192:
- case 256:
- /* Generate an extended AES key in software.
- Needed for AES192/AES256 */
- /* Well, the above applies to Stepping 8 CPUs
- and is listed as hardware errata. They most
- likely will fix it at some point and then
- a check for stepping would be due here. */
- if (EVP_CIPHER_CTX_mode(ctx) == EVP_CIPH_CFB_MODE ||
- EVP_CIPHER_CTX_mode(ctx) == EVP_CIPH_OFB_MODE ||
- enc)
- AES_set_encrypt_key(key, key_len, &cdata->ks);
- else
- AES_set_decrypt_key(key, key_len, &cdata->ks);
-#ifndef AES_ASM
- /* OpenSSL C functions use byte-swapped extended key. */
- padlock_bswapl(&cdata->ks);
-#endif
- cdata->cword.b.keygen = 1;
- break;
-
- default:
- /* ERROR */
- return 0;
- }
-
- /*
- * This is done to cover for cases when user reuses the
- * context for new key. The catch is that if we don't do
- * this, padlock_eas_cipher might proceed with old key...
- */
- padlock_reload_key ();
-
- return 1;
+ struct padlock_cipher_data *cdata;
+ int key_len = EVP_CIPHER_CTX_key_length(ctx) * 8;
+
+ if (key == NULL)
+ return 0; /* ERROR */
+
+ cdata = ALIGNED_CIPHER_DATA(ctx);
+ memset(cdata, 0, sizeof(struct padlock_cipher_data));
+
+ /* Prepare Control word. */
+ if (EVP_CIPHER_CTX_mode(ctx) == EVP_CIPH_OFB_MODE)
+ cdata->cword.b.encdec = 0;
+ else
+ cdata->cword.b.encdec = (ctx->encrypt == 0);
+ cdata->cword.b.rounds = 10 + (key_len - 128) / 32;
+ cdata->cword.b.ksize = (key_len - 128) / 64;
+
+ switch (key_len) {
+ case 128:
+ /*
+ * PadLock can generate an extended key for AES128 in hardware
+ */
+ memcpy(cdata->ks.rd_key, key, AES_KEY_SIZE_128);
+ cdata->cword.b.keygen = 0;
+ break;
+
+ case 192:
+ case 256:
+ /*
+ * Generate an extended AES key in software. Needed for AES192/AES256
+ */
+ /*
+ * Well, the above applies to Stepping 8 CPUs and is listed as
+ * hardware errata. They most likely will fix it at some point and
+ * then a check for stepping would be due here.
+ */
+ if (EVP_CIPHER_CTX_mode(ctx) == EVP_CIPH_CFB_MODE ||
+ EVP_CIPHER_CTX_mode(ctx) == EVP_CIPH_OFB_MODE || enc)
+ AES_set_encrypt_key(key, key_len, &cdata->ks);
+ else
+ AES_set_decrypt_key(key, key_len, &cdata->ks);
+# ifndef AES_ASM
+ /*
+ * OpenSSL C functions use byte-swapped extended key.
+ */
+ padlock_bswapl(&cdata->ks);
+# endif
+ cdata->cword.b.keygen = 1;
+ break;
+
+ default:
+ /* ERROR */
+ return 0;
+ }
+
+ /*
+ * This is done to cover for cases when user reuses the
+ * context for new key. The catch is that if we don't do
+ * this, padlock_eas_cipher might proceed with old key...
+ */
+ padlock_reload_key();
+
+ return 1;
}
-/*
+/*-
* Simplified version of padlock_aes_cipher() used when
* 1) both input and output buffers are at aligned addresses.
* or when
@@ -848,314 +847,329 @@ padlock_aes_init_key (EVP_CIPHER_CTX *ctx, const unsigned char *key,
*/
static int
padlock_aes_cipher_omnivorous(EVP_CIPHER_CTX *ctx, unsigned char *out_arg,
- const unsigned char *in_arg, size_t nbytes)
+ const unsigned char *in_arg, size_t nbytes)
{
- struct padlock_cipher_data *cdata;
- void *iv;
-
- cdata = ALIGNED_CIPHER_DATA(ctx);
- padlock_verify_context(cdata);
-
- switch (EVP_CIPHER_CTX_mode(ctx)) {
- case EVP_CIPH_ECB_MODE:
- padlock_xcrypt_ecb(nbytes/AES_BLOCK_SIZE, cdata, out_arg, in_arg);
- break;
-
- case EVP_CIPH_CBC_MODE:
- memcpy(cdata->iv, ctx->iv, AES_BLOCK_SIZE);
- iv = padlock_xcrypt_cbc(nbytes/AES_BLOCK_SIZE, cdata, out_arg, in_arg);
- memcpy(ctx->iv, iv, AES_BLOCK_SIZE);
- break;
-
- case EVP_CIPH_CFB_MODE:
- memcpy(cdata->iv, ctx->iv, AES_BLOCK_SIZE);
- iv = padlock_xcrypt_cfb(nbytes/AES_BLOCK_SIZE, cdata, out_arg, in_arg);
- memcpy(ctx->iv, iv, AES_BLOCK_SIZE);
- break;
-
- case EVP_CIPH_OFB_MODE:
- memcpy(cdata->iv, ctx->iv, AES_BLOCK_SIZE);
- padlock_xcrypt_ofb(nbytes/AES_BLOCK_SIZE, cdata, out_arg, in_arg);
- memcpy(ctx->iv, cdata->iv, AES_BLOCK_SIZE);
- break;
-
- default:
- return 0;
- }
-
- memset(cdata->iv, 0, AES_BLOCK_SIZE);
-
- return 1;
+ struct padlock_cipher_data *cdata;
+ void *iv;
+
+ cdata = ALIGNED_CIPHER_DATA(ctx);
+ padlock_verify_context(cdata);
+
+ switch (EVP_CIPHER_CTX_mode(ctx)) {
+ case EVP_CIPH_ECB_MODE:
+ padlock_xcrypt_ecb(nbytes / AES_BLOCK_SIZE, cdata, out_arg, in_arg);
+ break;
+
+ case EVP_CIPH_CBC_MODE:
+ memcpy(cdata->iv, ctx->iv, AES_BLOCK_SIZE);
+ iv = padlock_xcrypt_cbc(nbytes / AES_BLOCK_SIZE, cdata, out_arg,
+ in_arg);
+ memcpy(ctx->iv, iv, AES_BLOCK_SIZE);
+ break;
+
+ case EVP_CIPH_CFB_MODE:
+ memcpy(cdata->iv, ctx->iv, AES_BLOCK_SIZE);
+ iv = padlock_xcrypt_cfb(nbytes / AES_BLOCK_SIZE, cdata, out_arg,
+ in_arg);
+ memcpy(ctx->iv, iv, AES_BLOCK_SIZE);
+ break;
+
+ case EVP_CIPH_OFB_MODE:
+ memcpy(cdata->iv, ctx->iv, AES_BLOCK_SIZE);
+ padlock_xcrypt_ofb(nbytes / AES_BLOCK_SIZE, cdata, out_arg, in_arg);
+ memcpy(ctx->iv, cdata->iv, AES_BLOCK_SIZE);
+ break;
+
+ default:
+ return 0;
+ }
+
+ memset(cdata->iv, 0, AES_BLOCK_SIZE);
+
+ return 1;
}
-#ifndef PADLOCK_CHUNK
-# define PADLOCK_CHUNK 512 /* Must be a power of 2 larger than 16 */
-#endif
-#if PADLOCK_CHUNK<16 || PADLOCK_CHUNK&(PADLOCK_CHUNK-1)
-# error "insane PADLOCK_CHUNK..."
-#endif
+# ifndef PADLOCK_CHUNK
+# define PADLOCK_CHUNK 512 /* Must be a power of 2 larger than 16 */
+# endif
+# if PADLOCK_CHUNK<16 || PADLOCK_CHUNK&(PADLOCK_CHUNK-1)
+# error "insane PADLOCK_CHUNK..."
+# endif
-/* Re-align the arguments to 16-Bytes boundaries and run the
- encryption function itself. This function is not AES-specific. */
+/*
+ * Re-align the arguments to 16-Bytes boundaries and run the encryption
+ * function itself. This function is not AES-specific.
+ */
static int
padlock_aes_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out_arg,
- const unsigned char *in_arg, size_t nbytes)
+ const unsigned char *in_arg, size_t nbytes)
{
- struct padlock_cipher_data *cdata;
- const void *inp;
- unsigned char *out;
- void *iv;
- int inp_misaligned, out_misaligned, realign_in_loop;
- size_t chunk, allocated=0;
-
- /* ctx->num is maintained in byte-oriented modes,
- such as CFB and OFB... */
- if ((chunk = ctx->num)) { /* borrow chunk variable */
- unsigned char *ivp=ctx->iv;
-
- switch (EVP_CIPHER_CTX_mode(ctx)) {
- case EVP_CIPH_CFB_MODE:
- if (chunk >= AES_BLOCK_SIZE)
- return 0; /* bogus value */
-
- if (ctx->encrypt)
- while (chunk<AES_BLOCK_SIZE && nbytes!=0) {
- ivp[chunk] = *(out_arg++) = *(in_arg++) ^ ivp[chunk];
- chunk++, nbytes--;
- }
- else while (chunk<AES_BLOCK_SIZE && nbytes!=0) {
- unsigned char c = *(in_arg++);
- *(out_arg++) = c ^ ivp[chunk];
- ivp[chunk++] = c, nbytes--;
- }
-
- ctx->num = chunk%AES_BLOCK_SIZE;
- break;
- case EVP_CIPH_OFB_MODE:
- if (chunk >= AES_BLOCK_SIZE)
- return 0; /* bogus value */
-
- while (chunk<AES_BLOCK_SIZE && nbytes!=0) {
- *(out_arg++) = *(in_arg++) ^ ivp[chunk];
- chunk++, nbytes--;
- }
-
- ctx->num = chunk%AES_BLOCK_SIZE;
- break;
- }
- }
-
- if (nbytes == 0)
- return 1;
-#if 0
- if (nbytes % AES_BLOCK_SIZE)
- return 0; /* are we expected to do tail processing? */
-#else
- /* nbytes is always multiple of AES_BLOCK_SIZE in ECB and CBC
- modes and arbitrary value in byte-oriented modes, such as
- CFB and OFB... */
-#endif
-
- /* VIA promises CPUs that won't require alignment in the future.
- For now padlock_aes_align_required is initialized to 1 and
- the condition is never met... */
- /* C7 core is capable to manage unaligned input in non-ECB[!]
- mode, but performance penalties appear to be approximately
- same as for software alignment below or ~3x. They promise to
- improve it in the future, but for now we can just as well
- pretend that it can only handle aligned input... */
- if (!padlock_aes_align_required && (nbytes%AES_BLOCK_SIZE)==0)
- return padlock_aes_cipher_omnivorous(ctx, out_arg, in_arg, nbytes);
-
- inp_misaligned = (((size_t)in_arg) & 0x0F);
- out_misaligned = (((size_t)out_arg) & 0x0F);
-
- /* Note that even if output is aligned and input not,
- * I still prefer to loop instead of copy the whole
- * input and then encrypt in one stroke. This is done
- * in order to improve L1 cache utilization... */
- realign_in_loop = out_misaligned|inp_misaligned;
-
- if (!realign_in_loop && (nbytes%AES_BLOCK_SIZE)==0)
- return padlock_aes_cipher_omnivorous(ctx, out_arg, in_arg, nbytes);
-
- /* this takes one "if" out of the loops */
- chunk = nbytes;
- chunk %= PADLOCK_CHUNK;
- if (chunk==0) chunk = PADLOCK_CHUNK;
-
- if (out_misaligned) {
- /* optmize for small input */
- allocated = (chunk<nbytes?PADLOCK_CHUNK:nbytes);
- out = alloca(0x10 + allocated);
- out = NEAREST_ALIGNED(out);
- }
- else
- out = out_arg;
-
- cdata = ALIGNED_CIPHER_DATA(ctx);
- padlock_verify_context(cdata);
-
- switch (EVP_CIPHER_CTX_mode(ctx)) {
- case EVP_CIPH_ECB_MODE:
- do {
- if (inp_misaligned)
- inp = padlock_memcpy(out, in_arg, chunk);
- else
- inp = in_arg;
- in_arg += chunk;
-
- padlock_xcrypt_ecb(chunk/AES_BLOCK_SIZE, cdata, out, inp);
-
- if (out_misaligned)
- out_arg = padlock_memcpy(out_arg, out, chunk) + chunk;
- else
- out = out_arg+=chunk;
-
- nbytes -= chunk;
- chunk = PADLOCK_CHUNK;
- } while (nbytes);
- break;
-
- case EVP_CIPH_CBC_MODE:
- memcpy(cdata->iv, ctx->iv, AES_BLOCK_SIZE);
- goto cbc_shortcut;
- do {
- if (iv != cdata->iv)
- memcpy(cdata->iv, iv, AES_BLOCK_SIZE);
- chunk = PADLOCK_CHUNK;
- cbc_shortcut: /* optimize for small input */
- if (inp_misaligned)
- inp = padlock_memcpy(out, in_arg, chunk);
- else
- inp = in_arg;
- in_arg += chunk;
-
- iv = padlock_xcrypt_cbc(chunk/AES_BLOCK_SIZE, cdata, out, inp);
-
- if (out_misaligned)
- out_arg = padlock_memcpy(out_arg, out, chunk) + chunk;
- else
- out = out_arg+=chunk;
-
- } while (nbytes -= chunk);
- memcpy(ctx->iv, iv, AES_BLOCK_SIZE);
- break;
-
- case EVP_CIPH_CFB_MODE:
- memcpy (iv = cdata->iv, ctx->iv, AES_BLOCK_SIZE);
- chunk &= ~(AES_BLOCK_SIZE-1);
- if (chunk) goto cfb_shortcut;
- else goto cfb_skiploop;
- do {
- if (iv != cdata->iv)
- memcpy(cdata->iv, iv, AES_BLOCK_SIZE);
- chunk = PADLOCK_CHUNK;
- cfb_shortcut: /* optimize for small input */
- if (inp_misaligned)
- inp = padlock_memcpy(out, in_arg, chunk);
- else
- inp = in_arg;
- in_arg += chunk;
-
- iv = padlock_xcrypt_cfb(chunk/AES_BLOCK_SIZE, cdata, out, inp);
-
- if (out_misaligned)
- out_arg = padlock_memcpy(out_arg, out, chunk) + chunk;
- else
- out = out_arg+=chunk;
-
- nbytes -= chunk;
- } while (nbytes >= AES_BLOCK_SIZE);
-
- cfb_skiploop:
- if (nbytes) {
- unsigned char *ivp = cdata->iv;
-
- if (iv != ivp) {
- memcpy(ivp, iv, AES_BLOCK_SIZE);
- iv = ivp;
- }
- ctx->num = nbytes;
- if (cdata->cword.b.encdec) {
- cdata->cword.b.encdec=0;
- padlock_reload_key();
- padlock_xcrypt_ecb(1,cdata,ivp,ivp);
- cdata->cword.b.encdec=1;
- padlock_reload_key();
- while(nbytes) {
- unsigned char c = *(in_arg++);
- *(out_arg++) = c ^ *ivp;
- *(ivp++) = c, nbytes--;
- }
- }
- else { padlock_reload_key();
- padlock_xcrypt_ecb(1,cdata,ivp,ivp);
- padlock_reload_key();
- while (nbytes) {
- *ivp = *(out_arg++) = *(in_arg++) ^ *ivp;
- ivp++, nbytes--;
- }
- }
- }
-
- memcpy(ctx->iv, iv, AES_BLOCK_SIZE);
- break;
-
- case EVP_CIPH_OFB_MODE:
- memcpy(cdata->iv, ctx->iv, AES_BLOCK_SIZE);
- chunk &= ~(AES_BLOCK_SIZE-1);
- if (chunk) do {
- if (inp_misaligned)
- inp = padlock_memcpy(out, in_arg, chunk);
- else
- inp = in_arg;
- in_arg += chunk;
-
- padlock_xcrypt_ofb(chunk/AES_BLOCK_SIZE, cdata, out, inp);
-
- if (out_misaligned)
- out_arg = padlock_memcpy(out_arg, out, chunk) + chunk;
- else
- out = out_arg+=chunk;
-
- nbytes -= chunk;
- chunk = PADLOCK_CHUNK;
- } while (nbytes >= AES_BLOCK_SIZE);
-
- if (nbytes) {
- unsigned char *ivp = cdata->iv;
-
- ctx->num = nbytes;
- padlock_reload_key(); /* empirically found */
- padlock_xcrypt_ecb(1,cdata,ivp,ivp);
- padlock_reload_key(); /* empirically found */
- while (nbytes) {
- *(out_arg++) = *(in_arg++) ^ *ivp;
- ivp++, nbytes--;
- }
- }
-
- memcpy(ctx->iv, cdata->iv, AES_BLOCK_SIZE);
- break;
-
- default:
- return 0;
- }
-
- /* Clean the realign buffer if it was used */
- if (out_misaligned) {
- volatile unsigned long *p=(void *)out;
- size_t n = allocated/sizeof(*p);
- while (n--) *p++=0;
- }
-
- memset(cdata->iv, 0, AES_BLOCK_SIZE);
-
- return 1;
+ struct padlock_cipher_data *cdata;
+ const void *inp;
+ unsigned char *out;
+ void *iv;
+ int inp_misaligned, out_misaligned, realign_in_loop;
+ size_t chunk, allocated = 0;
+
+ /*
+ * ctx->num is maintained in byte-oriented modes, such as CFB and OFB...
+ */
+ if ((chunk = ctx->num)) { /* borrow chunk variable */
+ unsigned char *ivp = ctx->iv;
+
+ switch (EVP_CIPHER_CTX_mode(ctx)) {
+ case EVP_CIPH_CFB_MODE:
+ if (chunk >= AES_BLOCK_SIZE)
+ return 0; /* bogus value */
+
+ if (ctx->encrypt)
+ while (chunk < AES_BLOCK_SIZE && nbytes != 0) {
+ ivp[chunk] = *(out_arg++) = *(in_arg++) ^ ivp[chunk];
+ chunk++, nbytes--;
+ } else
+ while (chunk < AES_BLOCK_SIZE && nbytes != 0) {
+ unsigned char c = *(in_arg++);
+ *(out_arg++) = c ^ ivp[chunk];
+ ivp[chunk++] = c, nbytes--;
+ }
+
+ ctx->num = chunk % AES_BLOCK_SIZE;
+ break;
+ case EVP_CIPH_OFB_MODE:
+ if (chunk >= AES_BLOCK_SIZE)
+ return 0; /* bogus value */
+
+ while (chunk < AES_BLOCK_SIZE && nbytes != 0) {
+ *(out_arg++) = *(in_arg++) ^ ivp[chunk];
+ chunk++, nbytes--;
+ }
+
+ ctx->num = chunk % AES_BLOCK_SIZE;
+ break;
+ }
+ }
+
+ if (nbytes == 0)
+ return 1;
+# if 0
+ if (nbytes % AES_BLOCK_SIZE)
+ return 0; /* are we expected to do tail processing? */
+# else
+ /*
+ * nbytes is always multiple of AES_BLOCK_SIZE in ECB and CBC modes and
+ * arbitrary value in byte-oriented modes, such as CFB and OFB...
+ */
+# endif
+
+ /*
+ * VIA promises CPUs that won't require alignment in the future. For now
+ * padlock_aes_align_required is initialized to 1 and the condition is
+ * never met...
+ */
+ /*
+ * C7 core is capable to manage unaligned input in non-ECB[!] mode, but
+ * performance penalties appear to be approximately same as for software
+ * alignment below or ~3x. They promise to improve it in the future, but
+ * for now we can just as well pretend that it can only handle aligned
+ * input...
+ */
+ if (!padlock_aes_align_required && (nbytes % AES_BLOCK_SIZE) == 0)
+ return padlock_aes_cipher_omnivorous(ctx, out_arg, in_arg, nbytes);
+
+ inp_misaligned = (((size_t)in_arg) & 0x0F);
+ out_misaligned = (((size_t)out_arg) & 0x0F);
+
+ /*
+ * Note that even if output is aligned and input not, I still prefer to
+ * loop instead of copy the whole input and then encrypt in one stroke.
+ * This is done in order to improve L1 cache utilization...
+ */
+ realign_in_loop = out_misaligned | inp_misaligned;
+
+ if (!realign_in_loop && (nbytes % AES_BLOCK_SIZE) == 0)
+ return padlock_aes_cipher_omnivorous(ctx, out_arg, in_arg, nbytes);
+
+ /* this takes one "if" out of the loops */
+ chunk = nbytes;
+ chunk %= PADLOCK_CHUNK;
+ if (chunk == 0)
+ chunk = PADLOCK_CHUNK;
+
+ if (out_misaligned) {
+ /* optmize for small input */
+ allocated = (chunk < nbytes ? PADLOCK_CHUNK : nbytes);
+ out = alloca(0x10 + allocated);
+ out = NEAREST_ALIGNED(out);
+ } else
+ out = out_arg;
+
+ cdata = ALIGNED_CIPHER_DATA(ctx);
+ padlock_verify_context(cdata);
+
+ switch (EVP_CIPHER_CTX_mode(ctx)) {
+ case EVP_CIPH_ECB_MODE:
+ do {
+ if (inp_misaligned)
+ inp = padlock_memcpy(out, in_arg, chunk);
+ else
+ inp = in_arg;
+ in_arg += chunk;
+
+ padlock_xcrypt_ecb(chunk / AES_BLOCK_SIZE, cdata, out, inp);
+
+ if (out_misaligned)
+ out_arg = padlock_memcpy(out_arg, out, chunk) + chunk;
+ else
+ out = out_arg += chunk;
+
+ nbytes -= chunk;
+ chunk = PADLOCK_CHUNK;
+ } while (nbytes);
+ break;
+
+ case EVP_CIPH_CBC_MODE:
+ memcpy(cdata->iv, ctx->iv, AES_BLOCK_SIZE);
+ goto cbc_shortcut;
+ do {
+ if (iv != cdata->iv)
+ memcpy(cdata->iv, iv, AES_BLOCK_SIZE);
+ chunk = PADLOCK_CHUNK;
+ cbc_shortcut: /* optimize for small input */
+ if (inp_misaligned)
+ inp = padlock_memcpy(out, in_arg, chunk);
+ else
+ inp = in_arg;
+ in_arg += chunk;
+
+ iv = padlock_xcrypt_cbc(chunk / AES_BLOCK_SIZE, cdata, out, inp);
+
+ if (out_misaligned)
+ out_arg = padlock_memcpy(out_arg, out, chunk) + chunk;
+ else
+ out = out_arg += chunk;
+
+ } while (nbytes -= chunk);
+ memcpy(ctx->iv, iv, AES_BLOCK_SIZE);
+ break;
+
+ case EVP_CIPH_CFB_MODE:
+ memcpy(iv = cdata->iv, ctx->iv, AES_BLOCK_SIZE);
+ chunk &= ~(AES_BLOCK_SIZE - 1);
+ if (chunk)
+ goto cfb_shortcut;
+ else
+ goto cfb_skiploop;
+ do {
+ if (iv != cdata->iv)
+ memcpy(cdata->iv, iv, AES_BLOCK_SIZE);
+ chunk = PADLOCK_CHUNK;
+ cfb_shortcut: /* optimize for small input */
+ if (inp_misaligned)
+ inp = padlock_memcpy(out, in_arg, chunk);
+ else
+ inp = in_arg;
+ in_arg += chunk;
+
+ iv = padlock_xcrypt_cfb(chunk / AES_BLOCK_SIZE, cdata, out, inp);
+
+ if (out_misaligned)
+ out_arg = padlock_memcpy(out_arg, out, chunk) + chunk;
+ else
+ out = out_arg += chunk;
+
+ nbytes -= chunk;
+ } while (nbytes >= AES_BLOCK_SIZE);
+
+ cfb_skiploop:
+ if (nbytes) {
+ unsigned char *ivp = cdata->iv;
+
+ if (iv != ivp) {
+ memcpy(ivp, iv, AES_BLOCK_SIZE);
+ iv = ivp;
+ }
+ ctx->num = nbytes;
+ if (cdata->cword.b.encdec) {
+ cdata->cword.b.encdec = 0;
+ padlock_reload_key();
+ padlock_xcrypt_ecb(1, cdata, ivp, ivp);
+ cdata->cword.b.encdec = 1;
+ padlock_reload_key();
+ while (nbytes) {
+ unsigned char c = *(in_arg++);
+ *(out_arg++) = c ^ *ivp;
+ *(ivp++) = c, nbytes--;
+ }
+ } else {
+ padlock_reload_key();
+ padlock_xcrypt_ecb(1, cdata, ivp, ivp);
+ padlock_reload_key();
+ while (nbytes) {
+ *ivp = *(out_arg++) = *(in_arg++) ^ *ivp;
+ ivp++, nbytes--;
+ }
+ }
+ }
+
+ memcpy(ctx->iv, iv, AES_BLOCK_SIZE);
+ break;
+
+ case EVP_CIPH_OFB_MODE:
+ memcpy(cdata->iv, ctx->iv, AES_BLOCK_SIZE);
+ chunk &= ~(AES_BLOCK_SIZE - 1);
+ if (chunk)
+ do {
+ if (inp_misaligned)
+ inp = padlock_memcpy(out, in_arg, chunk);
+ else
+ inp = in_arg;
+ in_arg += chunk;
+
+ padlock_xcrypt_ofb(chunk / AES_BLOCK_SIZE, cdata, out, inp);
+
+ if (out_misaligned)
+ out_arg = padlock_memcpy(out_arg, out, chunk) + chunk;
+ else
+ out = out_arg += chunk;
+
+ nbytes -= chunk;
+ chunk = PADLOCK_CHUNK;
+ } while (nbytes >= AES_BLOCK_SIZE);
+
+ if (nbytes) {
+ unsigned char *ivp = cdata->iv;
+
+ ctx->num = nbytes;
+ padlock_reload_key(); /* empirically found */
+ padlock_xcrypt_ecb(1, cdata, ivp, ivp);
+ padlock_reload_key(); /* empirically found */
+ while (nbytes) {
+ *(out_arg++) = *(in_arg++) ^ *ivp;
+ ivp++, nbytes--;
+ }
+ }
+
+ memcpy(ctx->iv, cdata->iv, AES_BLOCK_SIZE);
+ break;
+
+ default:
+ return 0;
+ }
+
+ /* Clean the realign buffer if it was used */
+ if (out_misaligned) {
+ volatile unsigned long *p = (void *)out;
+ size_t n = allocated / sizeof(*p);
+ while (n--)
+ *p++ = 0;
+ }
+
+ memset(cdata->iv, 0, AES_BLOCK_SIZE);
+
+ return 1;
}
-#endif /* OPENSSL_NO_AES */
+# endif /* OPENSSL_NO_AES */
/* ===== Random Number Generator ===== */
/*
@@ -1164,56 +1178,64 @@ padlock_aes_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out_arg,
* (posted at http://www.via.com.tw/en/viac3/c3.jsp) nor does it
* provide meaningful error control...
*/
-/* Wrapper that provides an interface between the API and
- the raw PadLock RNG */
-static int
-padlock_rand_bytes(unsigned char *output, int count)
+/*
+ * Wrapper that provides an interface between the API and the raw PadLock
+ * RNG
+ */
+static int padlock_rand_bytes(unsigned char *output, int count)
{
- unsigned int eax, buf;
-
- while (count >= 8) {
- eax = padlock_xstore(output, 0);
- if (!(eax&(1<<6))) return 0; /* RNG disabled */
- /* this ---vv--- covers DC bias, Raw Bits and String Filter */
- if (eax&(0x1F<<10)) return 0;
- if ((eax&0x1F)==0) continue; /* no data, retry... */
- if ((eax&0x1F)!=8) return 0; /* fatal failure... */
- output += 8;
- count -= 8;
- }
- while (count > 0) {
- eax = padlock_xstore(&buf, 3);
- if (!(eax&(1<<6))) return 0; /* RNG disabled */
- /* this ---vv--- covers DC bias, Raw Bits and String Filter */
- if (eax&(0x1F<<10)) return 0;
- if ((eax&0x1F)==0) continue; /* no data, retry... */
- if ((eax&0x1F)!=1) return 0; /* fatal failure... */
- *output++ = (unsigned char)buf;
- count--;
- }
- *(volatile unsigned int *)&buf=0;
-
- return 1;
+ unsigned int eax, buf;
+
+ while (count >= 8) {
+ eax = padlock_xstore(output, 0);
+ if (!(eax & (1 << 6)))
+ return 0; /* RNG disabled */
+ /* this ---vv--- covers DC bias, Raw Bits and String Filter */
+ if (eax & (0x1F << 10))
+ return 0;
+ if ((eax & 0x1F) == 0)
+ continue; /* no data, retry... */
+ if ((eax & 0x1F) != 8)
+ return 0; /* fatal failure... */
+ output += 8;
+ count -= 8;
+ }
+ while (count > 0) {
+ eax = padlock_xstore(&buf, 3);
+ if (!(eax & (1 << 6)))
+ return 0; /* RNG disabled */
+ /* this ---vv--- covers DC bias, Raw Bits and String Filter */
+ if (eax & (0x1F << 10))
+ return 0;
+ if ((eax & 0x1F) == 0)
+ continue; /* no data, retry... */
+ if ((eax & 0x1F) != 1)
+ return 0; /* fatal failure... */
+ *output++ = (unsigned char)buf;
+ count--;
+ }
+ *(volatile unsigned int *)&buf = 0;
+
+ return 1;
}
/* Dummy but necessary function */
-static int
-padlock_rand_status(void)
+static int padlock_rand_status(void)
{
- return 1;
+ return 1;
}
/* Prepare structure for registration */
static RAND_METHOD padlock_rand = {
- NULL, /* seed */
- padlock_rand_bytes, /* bytes */
- NULL, /* cleanup */
- NULL, /* add */
- padlock_rand_bytes, /* pseudorand */
- padlock_rand_status, /* rand status */
+ NULL, /* seed */
+ padlock_rand_bytes, /* bytes */
+ NULL, /* cleanup */
+ NULL, /* add */
+ padlock_rand_bytes, /* pseudorand */
+ padlock_rand_status, /* rand status */
};
-#endif /* COMPILE_HW_PADLOCK */
+# endif /* COMPILE_HW_PADLOCK */
-#endif /* !OPENSSL_NO_HW_PADLOCK */
-#endif /* !OPENSSL_NO_HW */
+# endif /* !OPENSSL_NO_HW_PADLOCK */
+#endif /* !OPENSSL_NO_HW */
diff --git a/Cryptlib/OpenSSL/crypto/engine/eng_pkey.c b/Cryptlib/OpenSSL/crypto/engine/eng_pkey.c
index 1dfa2e36..23580d9e 100644
--- a/Cryptlib/OpenSSL/crypto/engine/eng_pkey.c
+++ b/Cryptlib/OpenSSL/crypto/engine/eng_pkey.c
@@ -7,7 +7,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -57,140 +57,130 @@
/* Basic get/set stuff */
-int ENGINE_set_load_privkey_function(ENGINE *e, ENGINE_LOAD_KEY_PTR loadpriv_f)
- {
- e->load_privkey = loadpriv_f;
- return 1;
- }
+int ENGINE_set_load_privkey_function(ENGINE *e,
+ ENGINE_LOAD_KEY_PTR loadpriv_f)
+{
+ e->load_privkey = loadpriv_f;
+ return 1;
+}
int ENGINE_set_load_pubkey_function(ENGINE *e, ENGINE_LOAD_KEY_PTR loadpub_f)
- {
- e->load_pubkey = loadpub_f;
- return 1;
- }
+{
+ e->load_pubkey = loadpub_f;
+ return 1;
+}
int ENGINE_set_load_ssl_client_cert_function(ENGINE *e,
- ENGINE_SSL_CLIENT_CERT_PTR loadssl_f)
- {
- e->load_ssl_client_cert = loadssl_f;
- return 1;
- }
+ ENGINE_SSL_CLIENT_CERT_PTR
+ loadssl_f)
+{
+ e->load_ssl_client_cert = loadssl_f;
+ return 1;
+}
ENGINE_LOAD_KEY_PTR ENGINE_get_load_privkey_function(const ENGINE *e)
- {
- return e->load_privkey;
- }
+{
+ return e->load_privkey;
+}
ENGINE_LOAD_KEY_PTR ENGINE_get_load_pubkey_function(const ENGINE *e)
- {
- return e->load_pubkey;
- }
+{
+ return e->load_pubkey;
+}
-ENGINE_SSL_CLIENT_CERT_PTR ENGINE_get_ssl_client_cert_function(const ENGINE *e)
- {
- return e->load_ssl_client_cert;
- }
+ENGINE_SSL_CLIENT_CERT_PTR ENGINE_get_ssl_client_cert_function(const ENGINE
+ *e)
+{
+ return e->load_ssl_client_cert;
+}
/* API functions to load public/private keys */
EVP_PKEY *ENGINE_load_private_key(ENGINE *e, const char *key_id,
- UI_METHOD *ui_method, void *callback_data)
- {
- EVP_PKEY *pkey;
+ UI_METHOD *ui_method, void *callback_data)
+{
+ EVP_PKEY *pkey;
- if(e == NULL)
- {
- ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
- ERR_R_PASSED_NULL_PARAMETER);
- return 0;
- }
- CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
- if(e->funct_ref == 0)
- {
- CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
- ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
- ENGINE_R_NOT_INITIALISED);
- return 0;
- }
- CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
- if (!e->load_privkey)
- {
- ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
- ENGINE_R_NO_LOAD_FUNCTION);
- return 0;
- }
- pkey = e->load_privkey(e, key_id, ui_method, callback_data);
- if (!pkey)
- {
- ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
- ENGINE_R_FAILED_LOADING_PRIVATE_KEY);
- return 0;
- }
- return pkey;
- }
+ if (e == NULL) {
+ ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
+ ERR_R_PASSED_NULL_PARAMETER);
+ return 0;
+ }
+ CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
+ if (e->funct_ref == 0) {
+ CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
+ ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY, ENGINE_R_NOT_INITIALISED);
+ return 0;
+ }
+ CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
+ if (!e->load_privkey) {
+ ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
+ ENGINE_R_NO_LOAD_FUNCTION);
+ return 0;
+ }
+ pkey = e->load_privkey(e, key_id, ui_method, callback_data);
+ if (!pkey) {
+ ENGINEerr(ENGINE_F_ENGINE_LOAD_PRIVATE_KEY,
+ ENGINE_R_FAILED_LOADING_PRIVATE_KEY);
+ return 0;
+ }
+ return pkey;
+}
EVP_PKEY *ENGINE_load_public_key(ENGINE *e, const char *key_id,
- UI_METHOD *ui_method, void *callback_data)
- {
- EVP_PKEY *pkey;
+ UI_METHOD *ui_method, void *callback_data)
+{
+ EVP_PKEY *pkey;
- if(e == NULL)
- {
- ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
- ERR_R_PASSED_NULL_PARAMETER);
- return 0;
- }
- CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
- if(e->funct_ref == 0)
- {
- CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
- ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
- ENGINE_R_NOT_INITIALISED);
- return 0;
- }
- CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
- if (!e->load_pubkey)
- {
- ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
- ENGINE_R_NO_LOAD_FUNCTION);
- return 0;
- }
- pkey = e->load_pubkey(e, key_id, ui_method, callback_data);
- if (!pkey)
- {
- ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
- ENGINE_R_FAILED_LOADING_PUBLIC_KEY);
- return 0;
- }
- return pkey;
- }
+ if (e == NULL) {
+ ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
+ ERR_R_PASSED_NULL_PARAMETER);
+ return 0;
+ }
+ CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
+ if (e->funct_ref == 0) {
+ CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
+ ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY, ENGINE_R_NOT_INITIALISED);
+ return 0;
+ }
+ CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
+ if (!e->load_pubkey) {
+ ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY, ENGINE_R_NO_LOAD_FUNCTION);
+ return 0;
+ }
+ pkey = e->load_pubkey(e, key_id, ui_method, callback_data);
+ if (!pkey) {
+ ENGINEerr(ENGINE_F_ENGINE_LOAD_PUBLIC_KEY,
+ ENGINE_R_FAILED_LOADING_PUBLIC_KEY);
+ return 0;
+ }
+ return pkey;
+}
int ENGINE_load_ssl_client_cert(ENGINE *e, SSL *s,
- STACK_OF(X509_NAME) *ca_dn, X509 **pcert, EVP_PKEY **ppkey,
- STACK_OF(X509) **pother, UI_METHOD *ui_method, void *callback_data)
- {
+ STACK_OF(X509_NAME) *ca_dn, X509 **pcert,
+ EVP_PKEY **ppkey, STACK_OF(X509) **pother,
+ UI_METHOD *ui_method, void *callback_data)
+{
- if(e == NULL)
- {
- ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT,
- ERR_R_PASSED_NULL_PARAMETER);
- return 0;
- }
- CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
- if(e->funct_ref == 0)
- {
- CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
- ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT,
- ENGINE_R_NOT_INITIALISED);
- return 0;
- }
- CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
- if (!e->load_ssl_client_cert)
- {
- ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT,
- ENGINE_R_NO_LOAD_FUNCTION);
- return 0;
- }
- return e->load_ssl_client_cert(e, s, ca_dn, pcert, ppkey, pother,
- ui_method, callback_data);
- }
+ if (e == NULL) {
+ ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT,
+ ERR_R_PASSED_NULL_PARAMETER);
+ return 0;
+ }
+ CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
+ if (e->funct_ref == 0) {
+ CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
+ ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT,
+ ENGINE_R_NOT_INITIALISED);
+ return 0;
+ }
+ CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
+ if (!e->load_ssl_client_cert) {
+ ENGINEerr(ENGINE_F_ENGINE_LOAD_SSL_CLIENT_CERT,
+ ENGINE_R_NO_LOAD_FUNCTION);
+ return 0;
+ }
+ return e->load_ssl_client_cert(e, s, ca_dn, pcert, ppkey, pother,
+ ui_method, callback_data);
+}
diff --git a/Cryptlib/OpenSSL/crypto/engine/eng_table.c b/Cryptlib/OpenSSL/crypto/engine/eng_table.c
index 8fc47b33..7dd8b1bc 100644
--- a/Cryptlib/OpenSSL/crypto/engine/eng_table.c
+++ b/Cryptlib/OpenSSL/crypto/engine/eng_table.c
@@ -6,7 +6,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -58,259 +58,269 @@
#include "eng_int.h"
/* The type of the items in the table */
-typedef struct st_engine_pile
- {
- /* The 'nid' of this algorithm/mode */
- int nid;
- /* ENGINEs that implement this algorithm/mode. */
- STACK_OF(ENGINE) *sk;
- /* The default ENGINE to perform this algorithm/mode. */
- ENGINE *funct;
- /* Zero if 'sk' is newer than the cached 'funct', non-zero otherwise */
- int uptodate;
- } ENGINE_PILE;
+typedef struct st_engine_pile {
+ /* The 'nid' of this algorithm/mode */
+ int nid;
+ /* ENGINEs that implement this algorithm/mode. */
+ STACK_OF(ENGINE) *sk;
+ /* The default ENGINE to perform this algorithm/mode. */
+ ENGINE *funct;
+ /*
+ * Zero if 'sk' is newer than the cached 'funct', non-zero otherwise
+ */
+ int uptodate;
+} ENGINE_PILE;
/* The type exposed in eng_int.h */
-struct st_engine_table
- {
- LHASH piles;
- }; /* ENGINE_TABLE */
+struct st_engine_table {
+ LHASH piles;
+}; /* ENGINE_TABLE */
/* Global flags (ENGINE_TABLE_FLAG_***). */
static unsigned int table_flags = 0;
/* API function manipulating 'table_flags' */
unsigned int ENGINE_get_table_flags(void)
- {
- return table_flags;
- }
+{
+ return table_flags;
+}
+
void ENGINE_set_table_flags(unsigned int flags)
- {
- table_flags = flags;
- }
+{
+ table_flags = flags;
+}
/* Internal functions for the "piles" hash table */
static unsigned long engine_pile_hash(const ENGINE_PILE *c)
- {
- return c->nid;
- }
+{
+ return c->nid;
+}
+
static int engine_pile_cmp(const ENGINE_PILE *a, const ENGINE_PILE *b)
- {
- return a->nid - b->nid;
- }
+{
+ return a->nid - b->nid;
+}
+
static IMPLEMENT_LHASH_HASH_FN(engine_pile_hash, const ENGINE_PILE *)
static IMPLEMENT_LHASH_COMP_FN(engine_pile_cmp, const ENGINE_PILE *)
static int int_table_check(ENGINE_TABLE **t, int create)
- {
- LHASH *lh;
- if(*t) return 1;
- if(!create) return 0;
- if((lh = lh_new(LHASH_HASH_FN(engine_pile_hash),
- LHASH_COMP_FN(engine_pile_cmp))) == NULL)
- return 0;
- *t = (ENGINE_TABLE *)lh;
- return 1;
- }
+{
+ LHASH *lh;
+ if (*t)
+ return 1;
+ if (!create)
+ return 0;
+ if ((lh = lh_new(LHASH_HASH_FN(engine_pile_hash),
+ LHASH_COMP_FN(engine_pile_cmp))) == NULL)
+ return 0;
+ *t = (ENGINE_TABLE *)lh;
+ return 1;
+}
-/* Privately exposed (via eng_int.h) functions for adding and/or removing
- * ENGINEs from the implementation table */
+/*
+ * Privately exposed (via eng_int.h) functions for adding and/or removing
+ * ENGINEs from the implementation table
+ */
int engine_table_register(ENGINE_TABLE **table, ENGINE_CLEANUP_CB *cleanup,
- ENGINE *e, const int *nids, int num_nids, int setdefault)
- {
- int ret = 0, added = 0;
- ENGINE_PILE tmplate, *fnd;
- CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
- if(!(*table))
- added = 1;
- if(!int_table_check(table, 1))
- goto end;
- if(added)
- /* The cleanup callback needs to be added */
- engine_cleanup_add_first(cleanup);
- while(num_nids--)
- {
- tmplate.nid = *nids;
- fnd = lh_retrieve(&(*table)->piles, &tmplate);
- if(!fnd)
- {
- fnd = OPENSSL_malloc(sizeof(ENGINE_PILE));
- if(!fnd) goto end;
- fnd->uptodate = 1;
- fnd->nid = *nids;
- fnd->sk = sk_ENGINE_new_null();
- if(!fnd->sk)
- {
- OPENSSL_free(fnd);
- goto end;
- }
- fnd->funct = NULL;
- lh_insert(&(*table)->piles, fnd);
- }
- /* A registration shouldn't add duplciate entries */
- (void)sk_ENGINE_delete_ptr(fnd->sk, e);
- /* if 'setdefault', this ENGINE goes to the head of the list */
- if(!sk_ENGINE_push(fnd->sk, e))
- goto end;
- /* "touch" this ENGINE_PILE */
- fnd->uptodate = 0;
- if(setdefault)
- {
- if(!engine_unlocked_init(e))
- {
- ENGINEerr(ENGINE_F_ENGINE_TABLE_REGISTER,
- ENGINE_R_INIT_FAILED);
- goto end;
- }
- if(fnd->funct)
- engine_unlocked_finish(fnd->funct, 0);
- fnd->funct = e;
- fnd->uptodate = 1;
- }
- nids++;
- }
- ret = 1;
-end:
- CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
- return ret;
- }
+ ENGINE *e, const int *nids, int num_nids,
+ int setdefault)
+{
+ int ret = 0, added = 0;
+ ENGINE_PILE tmplate, *fnd;
+ CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
+ if (!(*table))
+ added = 1;
+ if (!int_table_check(table, 1))
+ goto end;
+ if (added)
+ /* The cleanup callback needs to be added */
+ engine_cleanup_add_first(cleanup);
+ while (num_nids--) {
+ tmplate.nid = *nids;
+ fnd = lh_retrieve(&(*table)->piles, &tmplate);
+ if (!fnd) {
+ fnd = OPENSSL_malloc(sizeof(ENGINE_PILE));
+ if (!fnd)
+ goto end;
+ fnd->uptodate = 1;
+ fnd->nid = *nids;
+ fnd->sk = sk_ENGINE_new_null();
+ if (!fnd->sk) {
+ OPENSSL_free(fnd);
+ goto end;
+ }
+ fnd->funct = NULL;
+ lh_insert(&(*table)->piles, fnd);
+ }
+ /* A registration shouldn't add duplciate entries */
+ (void)sk_ENGINE_delete_ptr(fnd->sk, e);
+ /*
+ * if 'setdefault', this ENGINE goes to the head of the list
+ */
+ if (!sk_ENGINE_push(fnd->sk, e))
+ goto end;
+ /* "touch" this ENGINE_PILE */
+ fnd->uptodate = 0;
+ if (setdefault) {
+ if (!engine_unlocked_init(e)) {
+ ENGINEerr(ENGINE_F_ENGINE_TABLE_REGISTER,
+ ENGINE_R_INIT_FAILED);
+ goto end;
+ }
+ if (fnd->funct)
+ engine_unlocked_finish(fnd->funct, 0);
+ fnd->funct = e;
+ fnd->uptodate = 1;
+ }
+ nids++;
+ }
+ ret = 1;
+ end:
+ CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
+ return ret;
+}
+
static void int_unregister_cb(ENGINE_PILE *pile, ENGINE *e)
- {
- int n;
- /* Iterate the 'c->sk' stack removing any occurance of 'e' */
- while((n = sk_ENGINE_find(pile->sk, e)) >= 0)
- {
- (void)sk_ENGINE_delete(pile->sk, n);
- pile->uptodate = 0;
- }
- if(pile->funct == e)
- {
- engine_unlocked_finish(e, 0);
- pile->funct = NULL;
- }
- }
-static IMPLEMENT_LHASH_DOALL_ARG_FN(int_unregister_cb,ENGINE_PILE *,ENGINE *)
+{
+ int n;
+ /* Iterate the 'c->sk' stack removing any occurance of 'e' */
+ while ((n = sk_ENGINE_find(pile->sk, e)) >= 0) {
+ (void)sk_ENGINE_delete(pile->sk, n);
+ pile->uptodate = 0;
+ }
+ if (pile->funct == e) {
+ engine_unlocked_finish(e, 0);
+ pile->funct = NULL;
+ }
+}
+
+static IMPLEMENT_LHASH_DOALL_ARG_FN(int_unregister_cb, ENGINE_PILE *,
+ ENGINE *)
void engine_table_unregister(ENGINE_TABLE **table, ENGINE *e)
- {
- CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
- if(int_table_check(table, 0))
- lh_doall_arg(&(*table)->piles,
- LHASH_DOALL_ARG_FN(int_unregister_cb), e);
- CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
- }
+{
+ CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
+ if (int_table_check(table, 0))
+ lh_doall_arg(&(*table)->piles,
+ LHASH_DOALL_ARG_FN(int_unregister_cb), e);
+ CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
+}
static void int_cleanup_cb(ENGINE_PILE *p)
- {
- sk_ENGINE_free(p->sk);
- if(p->funct)
- engine_unlocked_finish(p->funct, 0);
- OPENSSL_free(p);
- }
-static IMPLEMENT_LHASH_DOALL_FN(int_cleanup_cb,ENGINE_PILE *)
+{
+ sk_ENGINE_free(p->sk);
+ if (p->funct)
+ engine_unlocked_finish(p->funct, 0);
+ OPENSSL_free(p);
+}
+
+static IMPLEMENT_LHASH_DOALL_FN(int_cleanup_cb, ENGINE_PILE *)
void engine_table_cleanup(ENGINE_TABLE **table)
- {
- CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
- if(*table)
- {
- lh_doall(&(*table)->piles, LHASH_DOALL_FN(int_cleanup_cb));
- lh_free(&(*table)->piles);
- *table = NULL;
- }
- CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
- }
+{
+ CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
+ if (*table) {
+ lh_doall(&(*table)->piles, LHASH_DOALL_FN(int_cleanup_cb));
+ lh_free(&(*table)->piles);
+ *table = NULL;
+ }
+ CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
+}
/* return a functional reference for a given 'nid' */
#ifndef ENGINE_TABLE_DEBUG
ENGINE *engine_table_select(ENGINE_TABLE **table, int nid)
#else
-ENGINE *engine_table_select_tmp(ENGINE_TABLE **table, int nid, const char *f, int l)
+ENGINE *engine_table_select_tmp(ENGINE_TABLE **table, int nid, const char *f,
+ int l)
#endif
- {
- ENGINE *ret = NULL;
- ENGINE_PILE tmplate, *fnd=NULL;
- int initres, loop = 0;
+{
+ ENGINE *ret = NULL;
+ ENGINE_PILE tmplate, *fnd = NULL;
+ int initres, loop = 0;
- if(!(*table))
- {
+ if (!(*table)) {
#ifdef ENGINE_TABLE_DEBUG
- fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, nothing "
- "registered!\n", f, l, nid);
+ fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, nothing "
+ "registered!\n", f, l, nid);
#endif
- return NULL;
- }
- ERR_set_mark();
- CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
- /* Check again inside the lock otherwise we could race against cleanup
- * operations. But don't worry about a fprintf(stderr). */
- if(!int_table_check(table, 0)) goto end;
- tmplate.nid = nid;
- fnd = lh_retrieve(&(*table)->piles, &tmplate);
- if(!fnd) goto end;
- if(fnd->funct && engine_unlocked_init(fnd->funct))
- {
+ return NULL;
+ }
+ ERR_set_mark();
+ CRYPTO_w_lock(CRYPTO_LOCK_ENGINE);
+ /*
+ * Check again inside the lock otherwise we could race against cleanup
+ * operations. But don't worry about a fprintf(stderr).
+ */
+ if (!int_table_check(table, 0))
+ goto end;
+ tmplate.nid = nid;
+ fnd = lh_retrieve(&(*table)->piles, &tmplate);
+ if (!fnd)
+ goto end;
+ if (fnd->funct && engine_unlocked_init(fnd->funct)) {
#ifdef ENGINE_TABLE_DEBUG
- fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, using "
- "ENGINE '%s' cached\n", f, l, nid, fnd->funct->id);
+ fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, using "
+ "ENGINE '%s' cached\n", f, l, nid, fnd->funct->id);
#endif
- ret = fnd->funct;
- goto end;
- }
- if(fnd->uptodate)
- {
- ret = fnd->funct;
- goto end;
- }
-trynext:
- ret = sk_ENGINE_value(fnd->sk, loop++);
- if(!ret)
- {
+ ret = fnd->funct;
+ goto end;
+ }
+ if (fnd->uptodate) {
+ ret = fnd->funct;
+ goto end;
+ }
+ trynext:
+ ret = sk_ENGINE_value(fnd->sk, loop++);
+ if (!ret) {
#ifdef ENGINE_TABLE_DEBUG
- fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, no "
- "registered implementations would initialise\n",
- f, l, nid);
+ fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, no "
+ "registered implementations would initialise\n", f, l, nid);
#endif
- goto end;
- }
- /* Try to initialise the ENGINE? */
- if((ret->funct_ref > 0) || !(table_flags & ENGINE_TABLE_FLAG_NOINIT))
- initres = engine_unlocked_init(ret);
- else
- initres = 0;
- if(initres)
- {
- /* Update 'funct' */
- if((fnd->funct != ret) && engine_unlocked_init(ret))
- {
- /* If there was a previous default we release it. */
- if(fnd->funct)
- engine_unlocked_finish(fnd->funct, 0);
- fnd->funct = ret;
+ goto end;
+ }
+ /* Try to initialise the ENGINE? */
+ if ((ret->funct_ref > 0) || !(table_flags & ENGINE_TABLE_FLAG_NOINIT))
+ initres = engine_unlocked_init(ret);
+ else
+ initres = 0;
+ if (initres) {
+ /* Update 'funct' */
+ if ((fnd->funct != ret) && engine_unlocked_init(ret)) {
+ /* If there was a previous default we release it. */
+ if (fnd->funct)
+ engine_unlocked_finish(fnd->funct, 0);
+ fnd->funct = ret;
#ifdef ENGINE_TABLE_DEBUG
- fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, "
- "setting default to '%s'\n", f, l, nid, ret->id);
+ fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, "
+ "setting default to '%s'\n", f, l, nid, ret->id);
#endif
- }
+ }
#ifdef ENGINE_TABLE_DEBUG
- fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, using "
- "newly initialised '%s'\n", f, l, nid, ret->id);
+ fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, using "
+ "newly initialised '%s'\n", f, l, nid, ret->id);
#endif
- goto end;
- }
- goto trynext;
-end:
- /* If it failed, it is unlikely to succeed again until some future
- * registrations have taken place. In all cases, we cache. */
- if(fnd) fnd->uptodate = 1;
+ goto end;
+ }
+ goto trynext;
+ end:
+ /*
+ * If it failed, it is unlikely to succeed again until some future
+ * registrations have taken place. In all cases, we cache.
+ */
+ if (fnd)
+ fnd->uptodate = 1;
#ifdef ENGINE_TABLE_DEBUG
- if(ret)
- fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, caching "
- "ENGINE '%s'\n", f, l, nid, ret->id);
- else
- fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, caching "
- "'no matching ENGINE'\n", f, l, nid);
+ if (ret)
+ fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, caching "
+ "ENGINE '%s'\n", f, l, nid, ret->id);
+ else
+ fprintf(stderr, "engine_table_dbg: %s:%d, nid=%d, caching "
+ "'no matching ENGINE'\n", f, l, nid);
#endif
- CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
- /* Whatever happened, any failed init()s are not failures in this
- * context, so clear our error state. */
- ERR_pop_to_mark();
- return ret;
- }
+ CRYPTO_w_unlock(CRYPTO_LOCK_ENGINE);
+ /*
+ * Whatever happened, any failed init()s are not failures in this
+ * context, so clear our error state.
+ */
+ ERR_pop_to_mark();
+ return ret;
+}
diff --git a/Cryptlib/OpenSSL/crypto/engine/tb_cipher.c b/Cryptlib/OpenSSL/crypto/engine/tb_cipher.c
index 177fc1fb..fcfb2efd 100644
--- a/Cryptlib/OpenSSL/crypto/engine/tb_cipher.c
+++ b/Cryptlib/OpenSSL/crypto/engine/tb_cipher.c
@@ -6,7 +6,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -54,90 +54,90 @@
#include "eng_int.h"
-/* If this symbol is defined then ENGINE_get_cipher_engine(), the function that
- * is used by EVP to hook in cipher code and cache defaults (etc), will display
- * brief debugging summaries to stderr with the 'nid'. */
+/*
+ * If this symbol is defined then ENGINE_get_cipher_engine(), the function
+ * that is used by EVP to hook in cipher code and cache defaults (etc), will
+ * display brief debugging summaries to stderr with the 'nid'.
+ */
/* #define ENGINE_CIPHER_DEBUG */
static ENGINE_TABLE *cipher_table = NULL;
void ENGINE_unregister_ciphers(ENGINE *e)
- {
- engine_table_unregister(&cipher_table, e);
- }
+{
+ engine_table_unregister(&cipher_table, e);
+}
static void engine_unregister_all_ciphers(void)
- {
- engine_table_cleanup(&cipher_table);
- }
+{
+ engine_table_cleanup(&cipher_table);
+}
int ENGINE_register_ciphers(ENGINE *e)
- {
- if(e->ciphers)
- {
- const int *nids;
- int num_nids = e->ciphers(e, NULL, &nids, 0);
- if(num_nids > 0)
- return engine_table_register(&cipher_table,
- engine_unregister_all_ciphers, e, nids,
- num_nids, 0);
- }
- return 1;
- }
+{
+ if (e->ciphers) {
+ const int *nids;
+ int num_nids = e->ciphers(e, NULL, &nids, 0);
+ if (num_nids > 0)
+ return engine_table_register(&cipher_table,
+ engine_unregister_all_ciphers, e,
+ nids, num_nids, 0);
+ }
+ return 1;
+}
void ENGINE_register_all_ciphers()
- {
- ENGINE *e;
+{
+ ENGINE *e;
- for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e))
- ENGINE_register_ciphers(e);
- }
+ for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e))
+ ENGINE_register_ciphers(e);
+}
int ENGINE_set_default_ciphers(ENGINE *e)
- {
- if(e->ciphers)
- {
- const int *nids;
- int num_nids = e->ciphers(e, NULL, &nids, 0);
- if(num_nids > 0)
- return engine_table_register(&cipher_table,
- engine_unregister_all_ciphers, e, nids,
- num_nids, 1);
- }
- return 1;
- }
+{
+ if (e->ciphers) {
+ const int *nids;
+ int num_nids = e->ciphers(e, NULL, &nids, 0);
+ if (num_nids > 0)
+ return engine_table_register(&cipher_table,
+ engine_unregister_all_ciphers, e,
+ nids, num_nids, 1);
+ }
+ return 1;
+}
-/* Exposed API function to get a functional reference from the implementation
+/*
+ * Exposed API function to get a functional reference from the implementation
* table (ie. try to get a functional reference from the tabled structural
- * references) for a given cipher 'nid' */
+ * references) for a given cipher 'nid'
+ */
ENGINE *ENGINE_get_cipher_engine(int nid)
- {
- return engine_table_select(&cipher_table, nid);
- }
+{
+ return engine_table_select(&cipher_table, nid);
+}
/* Obtains a cipher implementation from an ENGINE functional reference */
const EVP_CIPHER *ENGINE_get_cipher(ENGINE *e, int nid)
- {
- const EVP_CIPHER *ret;
- ENGINE_CIPHERS_PTR fn = ENGINE_get_ciphers(e);
- if(!fn || !fn(e, &ret, NULL, nid))
- {
- ENGINEerr(ENGINE_F_ENGINE_GET_CIPHER,
- ENGINE_R_UNIMPLEMENTED_CIPHER);
- return NULL;
- }
- return ret;
- }
+{
+ const EVP_CIPHER *ret;
+ ENGINE_CIPHERS_PTR fn = ENGINE_get_ciphers(e);
+ if (!fn || !fn(e, &ret, NULL, nid)) {
+ ENGINEerr(ENGINE_F_ENGINE_GET_CIPHER, ENGINE_R_UNIMPLEMENTED_CIPHER);
+ return NULL;
+ }
+ return ret;
+}
/* Gets the cipher callback from an ENGINE structure */
ENGINE_CIPHERS_PTR ENGINE_get_ciphers(const ENGINE *e)
- {
- return e->ciphers;
- }
+{
+ return e->ciphers;
+}
/* Sets the cipher callback in an ENGINE structure */
int ENGINE_set_ciphers(ENGINE *e, ENGINE_CIPHERS_PTR f)
- {
- e->ciphers = f;
- return 1;
- }
+{
+ e->ciphers = f;
+ return 1;
+}
diff --git a/Cryptlib/OpenSSL/crypto/engine/tb_dh.c b/Cryptlib/OpenSSL/crypto/engine/tb_dh.c
index 6e9d4287..8114afa6 100644
--- a/Cryptlib/OpenSSL/crypto/engine/tb_dh.c
+++ b/Cryptlib/OpenSSL/crypto/engine/tb_dh.c
@@ -6,7 +6,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -54,65 +54,71 @@
#include "eng_int.h"
-/* If this symbol is defined then ENGINE_get_default_DH(), the function that is
- * used by DH to hook in implementation code and cache defaults (etc), will
- * display brief debugging summaries to stderr with the 'nid'. */
+/*
+ * If this symbol is defined then ENGINE_get_default_DH(), the function that
+ * is used by DH to hook in implementation code and cache defaults (etc),
+ * will display brief debugging summaries to stderr with the 'nid'.
+ */
/* #define ENGINE_DH_DEBUG */
static ENGINE_TABLE *dh_table = NULL;
static const int dummy_nid = 1;
void ENGINE_unregister_DH(ENGINE *e)
- {
- engine_table_unregister(&dh_table, e);
- }
+{
+ engine_table_unregister(&dh_table, e);
+}
static void engine_unregister_all_DH(void)
- {
- engine_table_cleanup(&dh_table);
- }
+{
+ engine_table_cleanup(&dh_table);
+}
int ENGINE_register_DH(ENGINE *e)
- {
- if(e->dh_meth)
- return engine_table_register(&dh_table,
- engine_unregister_all_DH, e, &dummy_nid, 1, 0);
- return 1;
- }
+{
+ if (e->dh_meth)
+ return engine_table_register(&dh_table,
+ engine_unregister_all_DH, e, &dummy_nid,
+ 1, 0);
+ return 1;
+}
void ENGINE_register_all_DH()
- {
- ENGINE *e;
+{
+ ENGINE *e;
- for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e))
- ENGINE_register_DH(e);
- }
+ for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e))
+ ENGINE_register_DH(e);
+}
int ENGINE_set_default_DH(ENGINE *e)
- {
- if(e->dh_meth)
- return engine_table_register(&dh_table,
- engine_unregister_all_DH, e, &dummy_nid, 1, 1);
- return 1;
- }
+{
+ if (e->dh_meth)
+ return engine_table_register(&dh_table,
+ engine_unregister_all_DH, e, &dummy_nid,
+ 1, 1);
+ return 1;
+}
-/* Exposed API function to get a functional reference from the implementation
+/*
+ * Exposed API function to get a functional reference from the implementation
* table (ie. try to get a functional reference from the tabled structural
- * references). */
+ * references).
+ */
ENGINE *ENGINE_get_default_DH(void)
- {
- return engine_table_select(&dh_table, dummy_nid);
- }
+{
+ return engine_table_select(&dh_table, dummy_nid);
+}
/* Obtains an DH implementation from an ENGINE functional reference */
const DH_METHOD *ENGINE_get_DH(const ENGINE *e)
- {
- return e->dh_meth;
- }
+{
+ return e->dh_meth;
+}
/* Sets an DH implementation in an ENGINE structure */
int ENGINE_set_DH(ENGINE *e, const DH_METHOD *dh_meth)
- {
- e->dh_meth = dh_meth;
- return 1;
- }
+{
+ e->dh_meth = dh_meth;
+ return 1;
+}
diff --git a/Cryptlib/OpenSSL/crypto/engine/tb_digest.c b/Cryptlib/OpenSSL/crypto/engine/tb_digest.c
index d3f4bb27..de1ad9c0 100644
--- a/Cryptlib/OpenSSL/crypto/engine/tb_digest.c
+++ b/Cryptlib/OpenSSL/crypto/engine/tb_digest.c
@@ -6,7 +6,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -54,90 +54,90 @@
#include "eng_int.h"
-/* If this symbol is defined then ENGINE_get_digest_engine(), the function that
- * is used by EVP to hook in digest code and cache defaults (etc), will display
- * brief debugging summaries to stderr with the 'nid'. */
+/*
+ * If this symbol is defined then ENGINE_get_digest_engine(), the function
+ * that is used by EVP to hook in digest code and cache defaults (etc), will
+ * display brief debugging summaries to stderr with the 'nid'.
+ */
/* #define ENGINE_DIGEST_DEBUG */
static ENGINE_TABLE *digest_table = NULL;
void ENGINE_unregister_digests(ENGINE *e)
- {
- engine_table_unregister(&digest_table, e);
- }
+{
+ engine_table_unregister(&digest_table, e);
+}
static void engine_unregister_all_digests(void)
- {
- engine_table_cleanup(&digest_table);
- }
+{
+ engine_table_cleanup(&digest_table);
+}
int ENGINE_register_digests(ENGINE *e)
- {
- if(e->digests)
- {
- const int *nids;
- int num_nids = e->digests(e, NULL, &nids, 0);
- if(num_nids > 0)
- return engine_table_register(&digest_table,
- engine_unregister_all_digests, e, nids,
- num_nids, 0);
- }
- return 1;
- }
+{
+ if (e->digests) {
+ const int *nids;
+ int num_nids = e->digests(e, NULL, &nids, 0);
+ if (num_nids > 0)
+ return engine_table_register(&digest_table,
+ engine_unregister_all_digests, e,
+ nids, num_nids, 0);
+ }
+ return 1;
+}
void ENGINE_register_all_digests()
- {
- ENGINE *e;
+{
+ ENGINE *e;
- for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e))
- ENGINE_register_digests(e);
- }
+ for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e))
+ ENGINE_register_digests(e);
+}
int ENGINE_set_default_digests(ENGINE *e)
- {
- if(e->digests)
- {
- const int *nids;
- int num_nids = e->digests(e, NULL, &nids, 0);
- if(num_nids > 0)
- return engine_table_register(&digest_table,
- engine_unregister_all_digests, e, nids,
- num_nids, 1);
- }
- return 1;
- }
+{
+ if (e->digests) {
+ const int *nids;
+ int num_nids = e->digests(e, NULL, &nids, 0);
+ if (num_nids > 0)
+ return engine_table_register(&digest_table,
+ engine_unregister_all_digests, e,
+ nids, num_nids, 1);
+ }
+ return 1;
+}
-/* Exposed API function to get a functional reference from the implementation
+/*
+ * Exposed API function to get a functional reference from the implementation
* table (ie. try to get a functional reference from the tabled structural
- * references) for a given digest 'nid' */
+ * references) for a given digest 'nid'
+ */
ENGINE *ENGINE_get_digest_engine(int nid)
- {
- return engine_table_select(&digest_table, nid);
- }
+{
+ return engine_table_select(&digest_table, nid);
+}
/* Obtains a digest implementation from an ENGINE functional reference */
const EVP_MD *ENGINE_get_digest(ENGINE *e, int nid)
- {
- const EVP_MD *ret;
- ENGINE_DIGESTS_PTR fn = ENGINE_get_digests(e);
- if(!fn || !fn(e, &ret, NULL, nid))
- {
- ENGINEerr(ENGINE_F_ENGINE_GET_DIGEST,
- ENGINE_R_UNIMPLEMENTED_DIGEST);
- return NULL;
- }
- return ret;
- }
+{
+ const EVP_MD *ret;
+ ENGINE_DIGESTS_PTR fn = ENGINE_get_digests(e);
+ if (!fn || !fn(e, &ret, NULL, nid)) {
+ ENGINEerr(ENGINE_F_ENGINE_GET_DIGEST, ENGINE_R_UNIMPLEMENTED_DIGEST);
+ return NULL;
+ }
+ return ret;
+}
/* Gets the digest callback from an ENGINE structure */
ENGINE_DIGESTS_PTR ENGINE_get_digests(const ENGINE *e)
- {
- return e->digests;
- }
+{
+ return e->digests;
+}
/* Sets the digest callback in an ENGINE structure */
int ENGINE_set_digests(ENGINE *e, ENGINE_DIGESTS_PTR f)
- {
- e->digests = f;
- return 1;
- }
+{
+ e->digests = f;
+ return 1;
+}
diff --git a/Cryptlib/OpenSSL/crypto/engine/tb_dsa.c b/Cryptlib/OpenSSL/crypto/engine/tb_dsa.c
index e4674f5f..c1f57f14 100644
--- a/Cryptlib/OpenSSL/crypto/engine/tb_dsa.c
+++ b/Cryptlib/OpenSSL/crypto/engine/tb_dsa.c
@@ -6,7 +6,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -54,65 +54,71 @@
#include "eng_int.h"
-/* If this symbol is defined then ENGINE_get_default_DSA(), the function that is
- * used by DSA to hook in implementation code and cache defaults (etc), will
- * display brief debugging summaries to stderr with the 'nid'. */
+/*
+ * If this symbol is defined then ENGINE_get_default_DSA(), the function that
+ * is used by DSA to hook in implementation code and cache defaults (etc),
+ * will display brief debugging summaries to stderr with the 'nid'.
+ */
/* #define ENGINE_DSA_DEBUG */
static ENGINE_TABLE *dsa_table = NULL;
static const int dummy_nid = 1;
void ENGINE_unregister_DSA(ENGINE *e)
- {
- engine_table_unregister(&dsa_table, e);
- }
+{
+ engine_table_unregister(&dsa_table, e);
+}
static void engine_unregister_all_DSA(void)
- {
- engine_table_cleanup(&dsa_table);
- }
+{
+ engine_table_cleanup(&dsa_table);
+}
int ENGINE_register_DSA(ENGINE *e)
- {
- if(e->dsa_meth)
- return engine_table_register(&dsa_table,
- engine_unregister_all_DSA, e, &dummy_nid, 1, 0);
- return 1;
- }
+{
+ if (e->dsa_meth)
+ return engine_table_register(&dsa_table,
+ engine_unregister_all_DSA, e, &dummy_nid,
+ 1, 0);
+ return 1;
+}
void ENGINE_register_all_DSA()
- {
- ENGINE *e;
+{
+ ENGINE *e;
- for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e))
- ENGINE_register_DSA(e);
- }
+ for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e))
+ ENGINE_register_DSA(e);
+}
int ENGINE_set_default_DSA(ENGINE *e)
- {
- if(e->dsa_meth)
- return engine_table_register(&dsa_table,
- engine_unregister_all_DSA, e, &dummy_nid, 1, 1);
- return 1;
- }
+{
+ if (e->dsa_meth)
+ return engine_table_register(&dsa_table,
+ engine_unregister_all_DSA, e, &dummy_nid,
+ 1, 1);
+ return 1;
+}
-/* Exposed API function to get a functional reference from the implementation
+/*
+ * Exposed API function to get a functional reference from the implementation
* table (ie. try to get a functional reference from the tabled structural
- * references). */
+ * references).
+ */
ENGINE *ENGINE_get_default_DSA(void)
- {
- return engine_table_select(&dsa_table, dummy_nid);
- }
+{
+ return engine_table_select(&dsa_table, dummy_nid);
+}
/* Obtains an DSA implementation from an ENGINE functional reference */
const DSA_METHOD *ENGINE_get_DSA(const ENGINE *e)
- {
- return e->dsa_meth;
- }
+{
+ return e->dsa_meth;
+}
/* Sets an DSA implementation in an ENGINE structure */
int ENGINE_set_DSA(ENGINE *e, const DSA_METHOD *dsa_meth)
- {
- e->dsa_meth = dsa_meth;
- return 1;
- }
+{
+ e->dsa_meth = dsa_meth;
+ return 1;
+}
diff --git a/Cryptlib/OpenSSL/crypto/engine/tb_ecdh.c b/Cryptlib/OpenSSL/crypto/engine/tb_ecdh.c
index c8ec7812..c51441be 100644
--- a/Cryptlib/OpenSSL/crypto/engine/tb_ecdh.c
+++ b/Cryptlib/OpenSSL/crypto/engine/tb_ecdh.c
@@ -21,7 +21,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -69,65 +69,71 @@
#include "eng_int.h"
-/* If this symbol is defined then ENGINE_get_default_ECDH(), the function that is
- * used by ECDH to hook in implementation code and cache defaults (etc), will
- * display brief debugging summaries to stderr with the 'nid'. */
+/*
+ * If this symbol is defined then ENGINE_get_default_ECDH(), the function
+ * that is used by ECDH to hook in implementation code and cache defaults
+ * (etc), will display brief debugging summaries to stderr with the 'nid'.
+ */
/* #define ENGINE_ECDH_DEBUG */
static ENGINE_TABLE *ecdh_table = NULL;
static const int dummy_nid = 1;
void ENGINE_unregister_ECDH(ENGINE *e)
- {
- engine_table_unregister(&ecdh_table, e);
- }
+{
+ engine_table_unregister(&ecdh_table, e);
+}
static void engine_unregister_all_ECDH(void)
- {
- engine_table_cleanup(&ecdh_table);
- }
+{
+ engine_table_cleanup(&ecdh_table);
+}
int ENGINE_register_ECDH(ENGINE *e)
- {
- if(e->ecdh_meth)
- return engine_table_register(&ecdh_table,
- engine_unregister_all_ECDH, e, &dummy_nid, 1, 0);
- return 1;
- }
+{
+ if (e->ecdh_meth)
+ return engine_table_register(&ecdh_table,
+ engine_unregister_all_ECDH, e,
+ &dummy_nid, 1, 0);
+ return 1;
+}
void ENGINE_register_all_ECDH()
- {
- ENGINE *e;
+{
+ ENGINE *e;
- for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e))
- ENGINE_register_ECDH(e);
- }
+ for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e))
+ ENGINE_register_ECDH(e);
+}
int ENGINE_set_default_ECDH(ENGINE *e)
- {
- if(e->ecdh_meth)
- return engine_table_register(&ecdh_table,
- engine_unregister_all_ECDH, e, &dummy_nid, 1, 1);
- return 1;
- }
+{
+ if (e->ecdh_meth)
+ return engine_table_register(&ecdh_table,
+ engine_unregister_all_ECDH, e,
+ &dummy_nid, 1, 1);
+ return 1;
+}
-/* Exposed API function to get a functional reference from the implementation
+/*
+ * Exposed API function to get a functional reference from the implementation
* table (ie. try to get a functional reference from the tabled structural
- * references). */
+ * references).
+ */
ENGINE *ENGINE_get_default_ECDH(void)
- {
- return engine_table_select(&ecdh_table, dummy_nid);
- }
+{
+ return engine_table_select(&ecdh_table, dummy_nid);
+}
/* Obtains an ECDH implementation from an ENGINE functional reference */
const ECDH_METHOD *ENGINE_get_ECDH(const ENGINE *e)
- {
- return e->ecdh_meth;
- }
+{
+ return e->ecdh_meth;
+}
/* Sets an ECDH implementation in an ENGINE structure */
int ENGINE_set_ECDH(ENGINE *e, const ECDH_METHOD *ecdh_meth)
- {
- e->ecdh_meth = ecdh_meth;
- return 1;
- }
+{
+ e->ecdh_meth = ecdh_meth;
+ return 1;
+}
diff --git a/Cryptlib/OpenSSL/crypto/engine/tb_ecdsa.c b/Cryptlib/OpenSSL/crypto/engine/tb_ecdsa.c
index 005ecb62..a8b9be60 100644
--- a/Cryptlib/OpenSSL/crypto/engine/tb_ecdsa.c
+++ b/Cryptlib/OpenSSL/crypto/engine/tb_ecdsa.c
@@ -6,7 +6,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -54,65 +54,71 @@
#include "eng_int.h"
-/* If this symbol is defined then ENGINE_get_default_ECDSA(), the function that is
- * used by ECDSA to hook in implementation code and cache defaults (etc), will
- * display brief debugging summaries to stderr with the 'nid'. */
+/*
+ * If this symbol is defined then ENGINE_get_default_ECDSA(), the function
+ * that is used by ECDSA to hook in implementation code and cache defaults
+ * (etc), will display brief debugging summaries to stderr with the 'nid'.
+ */
/* #define ENGINE_ECDSA_DEBUG */
static ENGINE_TABLE *ecdsa_table = NULL;
static const int dummy_nid = 1;
void ENGINE_unregister_ECDSA(ENGINE *e)
- {
- engine_table_unregister(&ecdsa_table, e);
- }
+{
+ engine_table_unregister(&ecdsa_table, e);
+}
static void engine_unregister_all_ECDSA(void)
- {
- engine_table_cleanup(&ecdsa_table);
- }
+{
+ engine_table_cleanup(&ecdsa_table);
+}
int ENGINE_register_ECDSA(ENGINE *e)
- {
- if(e->ecdsa_meth)
- return engine_table_register(&ecdsa_table,
- engine_unregister_all_ECDSA, e, &dummy_nid, 1, 0);
- return 1;
- }
+{
+ if (e->ecdsa_meth)
+ return engine_table_register(&ecdsa_table,
+ engine_unregister_all_ECDSA, e,
+ &dummy_nid, 1, 0);
+ return 1;
+}
void ENGINE_register_all_ECDSA()
- {
- ENGINE *e;
+{
+ ENGINE *e;
- for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e))
- ENGINE_register_ECDSA(e);
- }
+ for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e))
+ ENGINE_register_ECDSA(e);
+}
int ENGINE_set_default_ECDSA(ENGINE *e)
- {
- if(e->ecdsa_meth)
- return engine_table_register(&ecdsa_table,
- engine_unregister_all_ECDSA, e, &dummy_nid, 1, 1);
- return 1;
- }
+{
+ if (e->ecdsa_meth)
+ return engine_table_register(&ecdsa_table,
+ engine_unregister_all_ECDSA, e,
+ &dummy_nid, 1, 1);
+ return 1;
+}
-/* Exposed API function to get a functional reference from the implementation
+/*
+ * Exposed API function to get a functional reference from the implementation
* table (ie. try to get a functional reference from the tabled structural
- * references). */
+ * references).
+ */
ENGINE *ENGINE_get_default_ECDSA(void)
- {
- return engine_table_select(&ecdsa_table, dummy_nid);
- }
+{
+ return engine_table_select(&ecdsa_table, dummy_nid);
+}
/* Obtains an ECDSA implementation from an ENGINE functional reference */
const ECDSA_METHOD *ENGINE_get_ECDSA(const ENGINE *e)
- {
- return e->ecdsa_meth;
- }
+{
+ return e->ecdsa_meth;
+}
/* Sets an ECDSA implementation in an ENGINE structure */
int ENGINE_set_ECDSA(ENGINE *e, const ECDSA_METHOD *ecdsa_meth)
- {
- e->ecdsa_meth = ecdsa_meth;
- return 1;
- }
+{
+ e->ecdsa_meth = ecdsa_meth;
+ return 1;
+}
diff --git a/Cryptlib/OpenSSL/crypto/engine/tb_rand.c b/Cryptlib/OpenSSL/crypto/engine/tb_rand.c
index f36f67c0..a522264d 100644
--- a/Cryptlib/OpenSSL/crypto/engine/tb_rand.c
+++ b/Cryptlib/OpenSSL/crypto/engine/tb_rand.c
@@ -6,7 +6,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -54,65 +54,71 @@
#include "eng_int.h"
-/* If this symbol is defined then ENGINE_get_default_RAND(), the function that is
- * used by RAND to hook in implementation code and cache defaults (etc), will
- * display brief debugging summaries to stderr with the 'nid'. */
+/*
+ * If this symbol is defined then ENGINE_get_default_RAND(), the function
+ * that is used by RAND to hook in implementation code and cache defaults
+ * (etc), will display brief debugging summaries to stderr with the 'nid'.
+ */
/* #define ENGINE_RAND_DEBUG */
static ENGINE_TABLE *rand_table = NULL;
static const int dummy_nid = 1;
void ENGINE_unregister_RAND(ENGINE *e)
- {
- engine_table_unregister(&rand_table, e);
- }
+{
+ engine_table_unregister(&rand_table, e);
+}
static void engine_unregister_all_RAND(void)
- {
- engine_table_cleanup(&rand_table);
- }
+{
+ engine_table_cleanup(&rand_table);
+}
int ENGINE_register_RAND(ENGINE *e)
- {
- if(e->rand_meth)
- return engine_table_register(&rand_table,
- engine_unregister_all_RAND, e, &dummy_nid, 1, 0);
- return 1;
- }
+{
+ if (e->rand_meth)
+ return engine_table_register(&rand_table,
+ engine_unregister_all_RAND, e,
+ &dummy_nid, 1, 0);
+ return 1;
+}
void ENGINE_register_all_RAND()
- {
- ENGINE *e;
+{
+ ENGINE *e;
- for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e))
- ENGINE_register_RAND(e);
- }
+ for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e))
+ ENGINE_register_RAND(e);
+}
int ENGINE_set_default_RAND(ENGINE *e)
- {
- if(e->rand_meth)
- return engine_table_register(&rand_table,
- engine_unregister_all_RAND, e, &dummy_nid, 1, 1);
- return 1;
- }
+{
+ if (e->rand_meth)
+ return engine_table_register(&rand_table,
+ engine_unregister_all_RAND, e,
+ &dummy_nid, 1, 1);
+ return 1;
+}
-/* Exposed API function to get a functional reference from the implementation
+/*
+ * Exposed API function to get a functional reference from the implementation
* table (ie. try to get a functional reference from the tabled structural
- * references). */
+ * references).
+ */
ENGINE *ENGINE_get_default_RAND(void)
- {
- return engine_table_select(&rand_table, dummy_nid);
- }
+{
+ return engine_table_select(&rand_table, dummy_nid);
+}
/* Obtains an RAND implementation from an ENGINE functional reference */
const RAND_METHOD *ENGINE_get_RAND(const ENGINE *e)
- {
- return e->rand_meth;
- }
+{
+ return e->rand_meth;
+}
/* Sets an RAND implementation in an ENGINE structure */
int ENGINE_set_RAND(ENGINE *e, const RAND_METHOD *rand_meth)
- {
- e->rand_meth = rand_meth;
- return 1;
- }
+{
+ e->rand_meth = rand_meth;
+ return 1;
+}
diff --git a/Cryptlib/OpenSSL/crypto/engine/tb_rsa.c b/Cryptlib/OpenSSL/crypto/engine/tb_rsa.c
index fbc707fd..2790a821 100644
--- a/Cryptlib/OpenSSL/crypto/engine/tb_rsa.c
+++ b/Cryptlib/OpenSSL/crypto/engine/tb_rsa.c
@@ -6,7 +6,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -54,65 +54,71 @@
#include "eng_int.h"
-/* If this symbol is defined then ENGINE_get_default_RSA(), the function that is
- * used by RSA to hook in implementation code and cache defaults (etc), will
- * display brief debugging summaries to stderr with the 'nid'. */
+/*
+ * If this symbol is defined then ENGINE_get_default_RSA(), the function that
+ * is used by RSA to hook in implementation code and cache defaults (etc),
+ * will display brief debugging summaries to stderr with the 'nid'.
+ */
/* #define ENGINE_RSA_DEBUG */
static ENGINE_TABLE *rsa_table = NULL;
static const int dummy_nid = 1;
void ENGINE_unregister_RSA(ENGINE *e)
- {
- engine_table_unregister(&rsa_table, e);
- }
+{
+ engine_table_unregister(&rsa_table, e);
+}
static void engine_unregister_all_RSA(void)
- {
- engine_table_cleanup(&rsa_table);
- }
+{
+ engine_table_cleanup(&rsa_table);
+}
int ENGINE_register_RSA(ENGINE *e)
- {
- if(e->rsa_meth)
- return engine_table_register(&rsa_table,
- engine_unregister_all_RSA, e, &dummy_nid, 1, 0);
- return 1;
- }
+{
+ if (e->rsa_meth)
+ return engine_table_register(&rsa_table,
+ engine_unregister_all_RSA, e, &dummy_nid,
+ 1, 0);
+ return 1;
+}
void ENGINE_register_all_RSA()
- {
- ENGINE *e;
+{
+ ENGINE *e;
- for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e))
- ENGINE_register_RSA(e);
- }
+ for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e))
+ ENGINE_register_RSA(e);
+}
int ENGINE_set_default_RSA(ENGINE *e)
- {
- if(e->rsa_meth)
- return engine_table_register(&rsa_table,
- engine_unregister_all_RSA, e, &dummy_nid, 1, 1);
- return 1;
- }
+{
+ if (e->rsa_meth)
+ return engine_table_register(&rsa_table,
+ engine_unregister_all_RSA, e, &dummy_nid,
+ 1, 1);
+ return 1;
+}
-/* Exposed API function to get a functional reference from the implementation
+/*
+ * Exposed API function to get a functional reference from the implementation
* table (ie. try to get a functional reference from the tabled structural
- * references). */
+ * references).
+ */
ENGINE *ENGINE_get_default_RSA(void)
- {
- return engine_table_select(&rsa_table, dummy_nid);
- }
+{
+ return engine_table_select(&rsa_table, dummy_nid);
+}
/* Obtains an RSA implementation from an ENGINE functional reference */
const RSA_METHOD *ENGINE_get_RSA(const ENGINE *e)
- {
- return e->rsa_meth;
- }
+{
+ return e->rsa_meth;
+}
/* Sets an RSA implementation in an ENGINE structure */
int ENGINE_set_RSA(ENGINE *e, const RSA_METHOD *rsa_meth)
- {
- e->rsa_meth = rsa_meth;
- return 1;
- }
+{
+ e->rsa_meth = rsa_meth;
+ return 1;
+}
diff --git a/Cryptlib/OpenSSL/crypto/engine/tb_store.c b/Cryptlib/OpenSSL/crypto/engine/tb_store.c
index 8cc435c9..1eab49d7 100644
--- a/Cryptlib/OpenSSL/crypto/engine/tb_store.c
+++ b/Cryptlib/OpenSSL/crypto/engine/tb_store.c
@@ -6,7 +6,7 @@
* are met:
*
* 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
@@ -54,70 +54,76 @@
#include "eng_int.h"
-/* If this symbol is defined then ENGINE_get_default_STORE(), the function that is
- * used by STORE to hook in implementation code and cache defaults (etc), will
- * display brief debugging summaries to stderr with the 'nid'. */
+/*
+ * If this symbol is defined then ENGINE_get_default_STORE(), the function
+ * that is used by STORE to hook in implementation code and cache defaults
+ * (etc), will display brief debugging summaries to stderr with the 'nid'.
+ */
/* #define ENGINE_STORE_DEBUG */
static ENGINE_TABLE *store_table = NULL;
static const int dummy_nid = 1;
void ENGINE_unregister_STORE(ENGINE *e)
- {
- engine_table_unregister(&store_table, e);
- }
+{
+ engine_table_unregister(&store_table, e);
+}
static void engine_unregister_all_STORE(void)
- {
- engine_table_cleanup(&store_table);
- }
+{
+ engine_table_cleanup(&store_table);
+}
int ENGINE_register_STORE(ENGINE *e)
- {
- if(e->store_meth)
- return engine_table_register(&store_table,
- engine_unregister_all_STORE, e, &dummy_nid, 1, 0);
- return 1;
- }
+{
+ if (e->store_meth)
+ return engine_table_register(&store_table,
+ engine_unregister_all_STORE, e,
+ &dummy_nid, 1, 0);
+ return 1;
+}
void ENGINE_register_all_STORE()
- {
- ENGINE *e;
+{
+ ENGINE *e;
- for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e))
- ENGINE_register_STORE(e);
- }
+ for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e))
+ ENGINE_register_STORE(e);
+}
/* The following two functions are removed because they're useless. */
#if 0
int ENGINE_set_default_STORE(ENGINE *e)
- {
- if(e->store_meth)
- return engine_table_register(&store_table,
- engine_unregister_all_STORE, e, &dummy_nid, 1, 1);
- return 1;
- }
+{
+ if (e->store_meth)
+ return engine_table_register(&store_table,
+ engine_unregister_all_STORE, e,
+ &dummy_nid, 1, 1);
+ return 1;
+}
#endif
#if 0
-/* Exposed API function to get a functional reference from the implementation
+/*
+ * Exposed API function to get a functional reference from the implementation
* table (ie. try to get a functional reference from the tabled structural
- * references). */
+ * references).
+ */
ENGINE *ENGINE_get_default_STORE(void)
- {
- return engine_table_select(&store_table, dummy_nid);
- }
+{
+ return engine_table_select(&store_table, dummy_nid);
+}
#endif
/* Obtains an STORE implementation from an ENGINE functional reference */
const STORE_METHOD *ENGINE_get_STORE(const ENGINE *e)
- {
- return e->store_meth;
- }
+{
+ return e->store_meth;
+}
/* Sets an STORE implementation in an ENGINE structure */
int ENGINE_set_STORE(ENGINE *e, const STORE_METHOD *store_meth)
- {
- e->store_meth = store_meth;
- return 1;
- }
+{
+ e->store_meth = store_meth;
+ return 1;
+}