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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/dsa
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/dsa')
-rw-r--r--Cryptlib/OpenSSL/crypto/dsa/dsa_asn1.c233
-rw-r--r--Cryptlib/OpenSSL/crypto/dsa/dsa_depr.c81
-rw-r--r--Cryptlib/OpenSSL/crypto/dsa/dsa_err.c90
-rw-r--r--Cryptlib/OpenSSL/crypto/dsa/dsa_gen.c538
-rw-r--r--Cryptlib/OpenSSL/crypto/dsa/dsa_key.c120
-rw-r--r--Cryptlib/OpenSSL/crypto/dsa/dsa_lib.c378
-rw-r--r--Cryptlib/OpenSSL/crypto/dsa/dsa_ossl.c615
-rw-r--r--Cryptlib/OpenSSL/crypto/dsa/dsa_sign.c49
-rw-r--r--Cryptlib/OpenSSL/crypto/dsa/dsa_utl.c54
-rw-r--r--Cryptlib/OpenSSL/crypto/dsa/dsa_vrf.c31
10 files changed, 1123 insertions, 1066 deletions
diff --git a/Cryptlib/OpenSSL/crypto/dsa/dsa_asn1.c b/Cryptlib/OpenSSL/crypto/dsa/dsa_asn1.c
index bc7d7a02..88f92444 100644
--- a/Cryptlib/OpenSSL/crypto/dsa/dsa_asn1.c
+++ b/Cryptlib/OpenSSL/crypto/dsa/dsa_asn1.c
@@ -1,6 +1,7 @@
/* dsa_asn1.c */
-/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
- * project 2000.
+/*
+ * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
+ * 2000.
*/
/* ====================================================================
* Copyright (c) 2000 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
@@ -64,29 +65,29 @@
#include <openssl/bn.h>
#include <openssl/rand.h>
#ifdef OPENSSL_FIPS
-#include <openssl/fips.h>
+# include <openssl/fips.h>
#endif
-
/* Override the default new methods */
static int sig_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it)
{
- if(operation == ASN1_OP_NEW_PRE) {
- DSA_SIG *sig;
- sig = OPENSSL_malloc(sizeof(DSA_SIG));
- sig->r = NULL;
- sig->s = NULL;
- *pval = (ASN1_VALUE *)sig;
- if(sig) return 2;
- DSAerr(DSA_F_SIG_CB, ERR_R_MALLOC_FAILURE);
- return 0;
- }
- return 1;
+ if (operation == ASN1_OP_NEW_PRE) {
+ DSA_SIG *sig;
+ sig = OPENSSL_malloc(sizeof(DSA_SIG));
+ sig->r = NULL;
+ sig->s = NULL;
+ *pval = (ASN1_VALUE *)sig;
+ if (sig)
+ return 2;
+ DSAerr(DSA_F_SIG_CB, ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+ return 1;
}
ASN1_SEQUENCE_cb(DSA_SIG, sig_cb) = {
- ASN1_SIMPLE(DSA_SIG, r, CBIGNUM),
- ASN1_SIMPLE(DSA_SIG, s, CBIGNUM)
+ ASN1_SIMPLE(DSA_SIG, r, CBIGNUM),
+ ASN1_SIMPLE(DSA_SIG, s, CBIGNUM)
} ASN1_SEQUENCE_END_cb(DSA_SIG, DSA_SIG)
IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(DSA_SIG,DSA_SIG,DSA_SIG)
@@ -94,127 +95,137 @@ IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(DSA_SIG,DSA_SIG,DSA_SIG)
/* Override the default free and new methods */
static int dsa_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it)
{
- if(operation == ASN1_OP_NEW_PRE) {
- *pval = (ASN1_VALUE *)DSA_new();
- if(*pval) return 2;
- return 0;
- } else if(operation == ASN1_OP_FREE_PRE) {
- DSA_free((DSA *)*pval);
- *pval = NULL;
- return 2;
- }
- return 1;
+ if (operation == ASN1_OP_NEW_PRE) {
+ *pval = (ASN1_VALUE *)DSA_new();
+ if (*pval)
+ return 2;
+ return 0;
+ } else if (operation == ASN1_OP_FREE_PRE) {
+ DSA_free((DSA *)*pval);
+ *pval = NULL;
+ return 2;
+ }
+ return 1;
}
ASN1_SEQUENCE_cb(DSAPrivateKey, dsa_cb) = {
- ASN1_SIMPLE(DSA, version, LONG),
- ASN1_SIMPLE(DSA, p, BIGNUM),
- ASN1_SIMPLE(DSA, q, BIGNUM),
- ASN1_SIMPLE(DSA, g, BIGNUM),
- ASN1_SIMPLE(DSA, pub_key, BIGNUM),
- ASN1_SIMPLE(DSA, priv_key, BIGNUM)
+ ASN1_SIMPLE(DSA, version, LONG),
+ ASN1_SIMPLE(DSA, p, BIGNUM),
+ ASN1_SIMPLE(DSA, q, BIGNUM),
+ ASN1_SIMPLE(DSA, g, BIGNUM),
+ ASN1_SIMPLE(DSA, pub_key, BIGNUM),
+ ASN1_SIMPLE(DSA, priv_key, BIGNUM)
} ASN1_SEQUENCE_END_cb(DSA, DSAPrivateKey)
IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(DSA, DSAPrivateKey, DSAPrivateKey)
ASN1_SEQUENCE_cb(DSAparams, dsa_cb) = {
- ASN1_SIMPLE(DSA, p, BIGNUM),
- ASN1_SIMPLE(DSA, q, BIGNUM),
- ASN1_SIMPLE(DSA, g, BIGNUM),
+ ASN1_SIMPLE(DSA, p, BIGNUM),
+ ASN1_SIMPLE(DSA, q, BIGNUM),
+ ASN1_SIMPLE(DSA, g, BIGNUM),
} ASN1_SEQUENCE_END_cb(DSA, DSAparams)
IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(DSA, DSAparams, DSAparams)
-/* DSA public key is a bit trickier... its effectively a CHOICE type
- * decided by a field called write_params which can either write out
- * just the public key as an INTEGER or the parameters and public key
- * in a SEQUENCE
+/*
+ * DSA public key is a bit trickier... its effectively a CHOICE type decided
+ * by a field called write_params which can either write out just the public
+ * key as an INTEGER or the parameters and public key in a SEQUENCE
*/
ASN1_SEQUENCE(dsa_pub_internal) = {
- ASN1_SIMPLE(DSA, pub_key, BIGNUM),
- ASN1_SIMPLE(DSA, p, BIGNUM),
- ASN1_SIMPLE(DSA, q, BIGNUM),
- ASN1_SIMPLE(DSA, g, BIGNUM)
+ ASN1_SIMPLE(DSA, pub_key, BIGNUM),
+ ASN1_SIMPLE(DSA, p, BIGNUM),
+ ASN1_SIMPLE(DSA, q, BIGNUM),
+ ASN1_SIMPLE(DSA, g, BIGNUM)
} ASN1_SEQUENCE_END_name(DSA, dsa_pub_internal)
ASN1_CHOICE_cb(DSAPublicKey, dsa_cb) = {
- ASN1_SIMPLE(DSA, pub_key, BIGNUM),
- ASN1_EX_COMBINE(0, 0, dsa_pub_internal)
+ ASN1_SIMPLE(DSA, pub_key, BIGNUM),
+ ASN1_EX_COMBINE(0, 0, dsa_pub_internal)
} ASN1_CHOICE_END_cb(DSA, DSAPublicKey, write_params)
IMPLEMENT_ASN1_ENCODE_FUNCTIONS_const_fname(DSA, DSAPublicKey, DSAPublicKey)
-int DSA_sign(int type, const unsigned char *dgst, int dlen, unsigned char *sig,
- unsigned int *siglen, DSA *dsa)
- {
- DSA_SIG *s;
+int DSA_sign(int type, const unsigned char *dgst, int dlen,
+ unsigned char *sig, unsigned int *siglen, DSA *dsa)
+{
+ DSA_SIG *s;
#ifdef OPENSSL_FIPS
- if(FIPS_mode() && !(dsa->flags & DSA_FLAG_NON_FIPS_ALLOW))
- {
- DSAerr(DSA_F_DSA_SIGN, DSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE);
- return 0;
- }
+ if (FIPS_mode() && !(dsa->flags & DSA_FLAG_NON_FIPS_ALLOW)) {
+ DSAerr(DSA_F_DSA_SIGN, DSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE);
+ return 0;
+ }
#endif
- RAND_seed(dgst, dlen);
- s=DSA_do_sign(dgst,dlen,dsa);
- if (s == NULL)
- {
- *siglen=0;
- return(0);
- }
- *siglen=i2d_DSA_SIG(s,&sig);
- DSA_SIG_free(s);
- return(1);
- }
+ RAND_seed(dgst, dlen);
+ s = DSA_do_sign(dgst, dlen, dsa);
+ if (s == NULL) {
+ *siglen = 0;
+ return (0);
+ }
+ *siglen = i2d_DSA_SIG(s, &sig);
+ DSA_SIG_free(s);
+ return (1);
+}
int DSA_size(const DSA *r)
- {
- int ret,i;
- ASN1_INTEGER bs;
- unsigned char buf[4]; /* 4 bytes looks really small.
- However, i2d_ASN1_INTEGER() will not look
- beyond the first byte, as long as the second
- parameter is NULL. */
-
- i=BN_num_bits(r->q);
- bs.length=(i+7)/8;
- bs.data=buf;
- bs.type=V_ASN1_INTEGER;
- /* If the top bit is set the asn1 encoding is 1 larger. */
- buf[0]=0xff;
-
- i=i2d_ASN1_INTEGER(&bs,NULL);
- i+=i; /* r and s */
- ret=ASN1_object_size(1,i,V_ASN1_SEQUENCE);
- return(ret);
- }
-
-/* data has already been hashed (probably with SHA or SHA-1). */
-/* returns
- * 1: correct signature
- * 0: incorrect signature
- * -1: error
+{
+ int ret, i;
+ ASN1_INTEGER bs;
+ unsigned char buf[4]; /* 4 bytes looks really small. However,
+ * i2d_ASN1_INTEGER() will not look beyond
+ * the first byte, as long as the second
+ * parameter is NULL. */
+
+ i = BN_num_bits(r->q);
+ bs.length = (i + 7) / 8;
+ bs.data = buf;
+ bs.type = V_ASN1_INTEGER;
+ /* If the top bit is set the asn1 encoding is 1 larger. */
+ buf[0] = 0xff;
+
+ i = i2d_ASN1_INTEGER(&bs, NULL);
+ i += i; /* r and s */
+ ret = ASN1_object_size(1, i, V_ASN1_SEQUENCE);
+ return (ret);
+}
+
+/*-
+ * data has already been hashed (probably with SHA or SHA-1). */
+/*
+ * returns 1: correct signature 0: incorrect signature -1: error
*/
int DSA_verify(int type, const unsigned char *dgst, int dgst_len,
- const unsigned char *sigbuf, int siglen, DSA *dsa)
- {
- DSA_SIG *s;
- int ret=-1;
+ const unsigned char *sigbuf, int siglen, DSA *dsa)
+{
+ DSA_SIG *s;
+ const unsigned char *p = sigbuf;
+ unsigned char *der = NULL;
+ int derlen = -1;
+ int ret = -1;
+
#ifdef OPENSSL_FIPS
- if(FIPS_mode() && !(dsa->flags & DSA_FLAG_NON_FIPS_ALLOW))
- {
- DSAerr(DSA_F_DSA_VERIFY, DSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE);
- return 0;
- }
+ if (FIPS_mode() && !(dsa->flags & DSA_FLAG_NON_FIPS_ALLOW)) {
+ DSAerr(DSA_F_DSA_VERIFY, DSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE);
+ return 0;
+ }
#endif
- s = DSA_SIG_new();
- if (s == NULL) return(ret);
- if (d2i_DSA_SIG(&s,&sigbuf,siglen) == NULL) goto err;
- ret=DSA_do_verify(dgst,dgst_len,s,dsa);
-err:
- DSA_SIG_free(s);
- return(ret);
- }
-
+ s = DSA_SIG_new();
+ if (s == NULL)
+ return (ret);
+ if (d2i_DSA_SIG(&s, &p, siglen) == NULL)
+ goto err;
+ /* Ensure signature uses DER and doesn't have trailing garbage */
+ derlen = i2d_DSA_SIG(s, &der);
+ if (derlen != siglen || memcmp(sigbuf, der, derlen))
+ goto err;
+ ret = DSA_do_verify(dgst, dgst_len, s, dsa);
+ err:
+ if (derlen > 0) {
+ OPENSSL_cleanse(der, derlen);
+ OPENSSL_free(der);
+ }
+ DSA_SIG_free(s);
+ return (ret);
+}
diff --git a/Cryptlib/OpenSSL/crypto/dsa/dsa_depr.c b/Cryptlib/OpenSSL/crypto/dsa/dsa_depr.c
index f2da680e..54f88bc4 100644
--- a/Cryptlib/OpenSSL/crypto/dsa/dsa_depr.c
+++ b/Cryptlib/OpenSSL/crypto/dsa/dsa_depr.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
@@ -53,54 +53,61 @@
*
*/
-/* This file contains deprecated function(s) that are now wrappers to the new
- * version(s). */
+/*
+ * This file contains deprecated function(s) that are now wrappers to the new
+ * version(s).
+ */
#undef GENUINE_DSA
#ifdef GENUINE_DSA
-/* Parameter generation follows the original release of FIPS PUB 186,
- * Appendix 2.2 (i.e. use SHA as defined in FIPS PUB 180) */
-#define HASH EVP_sha()
+/*
+ * Parameter generation follows the original release of FIPS PUB 186,
+ * Appendix 2.2 (i.e. use SHA as defined in FIPS PUB 180)
+ */
+# define HASH EVP_sha()
#else
-/* Parameter generation follows the updated Appendix 2.2 for FIPS PUB 186,
- * also Appendix 2.2 of FIPS PUB 186-1 (i.e. use SHA as defined in
- * FIPS PUB 180-1) */
-#define HASH EVP_sha1()
-#endif
+/*
+ * Parameter generation follows the updated Appendix 2.2 for FIPS PUB 186,
+ * also Appendix 2.2 of FIPS PUB 186-1 (i.e. use SHA as defined in FIPS PUB
+ * 180-1)
+ */
+# define HASH EVP_sha1()
+#endif
-static void *dummy=&dummy;
+static void *dummy = &dummy;
#ifndef OPENSSL_NO_SHA
-#include <stdio.h>
-#include <time.h>
-#include "cryptlib.h"
-#include <openssl/evp.h>
-#include <openssl/bn.h>
-#include <openssl/dsa.h>
-#include <openssl/rand.h>
-#include <openssl/sha.h>
+# include <stdio.h>
+# include <time.h>
+# include "cryptlib.h"
+# include <openssl/evp.h>
+# include <openssl/bn.h>
+# include <openssl/dsa.h>
+# include <openssl/rand.h>
+# include <openssl/sha.h>
-#ifndef OPENSSL_NO_DEPRECATED
+# ifndef OPENSSL_NO_DEPRECATED
DSA *DSA_generate_parameters(int bits,
- unsigned char *seed_in, int seed_len,
- int *counter_ret, unsigned long *h_ret,
- void (*callback)(int, int, void *),
- void *cb_arg)
- {
- BN_GENCB cb;
- DSA *ret;
+ unsigned char *seed_in, int seed_len,
+ int *counter_ret, unsigned long *h_ret,
+ void (*callback) (int, int, void *),
+ void *cb_arg)
+{
+ BN_GENCB cb;
+ DSA *ret;
- if ((ret=DSA_new()) == NULL) return NULL;
+ if ((ret = DSA_new()) == NULL)
+ return NULL;
- BN_GENCB_set_old(&cb, callback, cb_arg);
+ BN_GENCB_set_old(&cb, callback, cb_arg);
- if(DSA_generate_parameters_ex(ret, bits, seed_in, seed_len,
- counter_ret, h_ret, &cb))
- return ret;
- DSA_free(ret);
- return NULL;
- }
-#endif
+ if (DSA_generate_parameters_ex(ret, bits, seed_in, seed_len,
+ counter_ret, h_ret, &cb))
+ return ret;
+ DSA_free(ret);
+ return NULL;
+}
+# endif
#endif
diff --git a/Cryptlib/OpenSSL/crypto/dsa/dsa_err.c b/Cryptlib/OpenSSL/crypto/dsa/dsa_err.c
index 872839af..57f06fea 100644
--- a/Cryptlib/OpenSSL/crypto/dsa/dsa_err.c
+++ b/Cryptlib/OpenSSL/crypto/dsa/dsa_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.
*/
@@ -65,55 +66,54 @@
/* BEGIN ERROR CODES */
#ifndef OPENSSL_NO_ERR
-#define ERR_FUNC(func) ERR_PACK(ERR_LIB_DSA,func,0)
-#define ERR_REASON(reason) ERR_PACK(ERR_LIB_DSA,0,reason)
+# define ERR_FUNC(func) ERR_PACK(ERR_LIB_DSA,func,0)
+# define ERR_REASON(reason) ERR_PACK(ERR_LIB_DSA,0,reason)
-static ERR_STRING_DATA DSA_str_functs[]=
- {
-{ERR_FUNC(DSA_F_D2I_DSA_SIG), "d2i_DSA_SIG"},
-{ERR_FUNC(DSA_F_DSAPARAMS_PRINT), "DSAparams_print"},
-{ERR_FUNC(DSA_F_DSAPARAMS_PRINT_FP), "DSAparams_print_fp"},
-{ERR_FUNC(DSA_F_DSA_BUILTIN_KEYGEN), "DSA_BUILTIN_KEYGEN"},
-{ERR_FUNC(DSA_F_DSA_BUILTIN_PARAMGEN), "DSA_BUILTIN_PARAMGEN"},
-{ERR_FUNC(DSA_F_DSA_DO_SIGN), "DSA_do_sign"},
-{ERR_FUNC(DSA_F_DSA_DO_VERIFY), "DSA_do_verify"},
-{ERR_FUNC(DSA_F_DSA_GENERATE_PARAMETERS), "DSA_generate_parameters"},
-{ERR_FUNC(DSA_F_DSA_NEW_METHOD), "DSA_new_method"},
-{ERR_FUNC(DSA_F_DSA_PRINT), "DSA_print"},
-{ERR_FUNC(DSA_F_DSA_PRINT_FP), "DSA_print_fp"},
-{ERR_FUNC(DSA_F_DSA_SET_DEFAULT_METHOD), "DSA_set_default_method"},
-{ERR_FUNC(DSA_F_DSA_SET_METHOD), "DSA_set_method"},
-{ERR_FUNC(DSA_F_DSA_SIGN), "DSA_sign"},
-{ERR_FUNC(DSA_F_DSA_SIGN_SETUP), "DSA_sign_setup"},
-{ERR_FUNC(DSA_F_DSA_SIG_NEW), "DSA_SIG_new"},
-{ERR_FUNC(DSA_F_DSA_VERIFY), "DSA_verify"},
-{ERR_FUNC(DSA_F_I2D_DSA_SIG), "i2d_DSA_SIG"},
-{ERR_FUNC(DSA_F_SIG_CB), "SIG_CB"},
-{0,NULL}
- };
+static ERR_STRING_DATA DSA_str_functs[] = {
+ {ERR_FUNC(DSA_F_D2I_DSA_SIG), "d2i_DSA_SIG"},
+ {ERR_FUNC(DSA_F_DSAPARAMS_PRINT), "DSAparams_print"},
+ {ERR_FUNC(DSA_F_DSAPARAMS_PRINT_FP), "DSAparams_print_fp"},
+ {ERR_FUNC(DSA_F_DSA_BUILTIN_KEYGEN), "DSA_BUILTIN_KEYGEN"},
+ {ERR_FUNC(DSA_F_DSA_BUILTIN_PARAMGEN), "DSA_BUILTIN_PARAMGEN"},
+ {ERR_FUNC(DSA_F_DSA_DO_SIGN), "DSA_do_sign"},
+ {ERR_FUNC(DSA_F_DSA_DO_VERIFY), "DSA_do_verify"},
+ {ERR_FUNC(DSA_F_DSA_GENERATE_PARAMETERS), "DSA_generate_parameters"},
+ {ERR_FUNC(DSA_F_DSA_NEW_METHOD), "DSA_new_method"},
+ {ERR_FUNC(DSA_F_DSA_PRINT), "DSA_print"},
+ {ERR_FUNC(DSA_F_DSA_PRINT_FP), "DSA_print_fp"},
+ {ERR_FUNC(DSA_F_DSA_SET_DEFAULT_METHOD), "DSA_set_default_method"},
+ {ERR_FUNC(DSA_F_DSA_SET_METHOD), "DSA_set_method"},
+ {ERR_FUNC(DSA_F_DSA_SIGN), "DSA_sign"},
+ {ERR_FUNC(DSA_F_DSA_SIGN_SETUP), "DSA_sign_setup"},
+ {ERR_FUNC(DSA_F_DSA_SIG_NEW), "DSA_SIG_new"},
+ {ERR_FUNC(DSA_F_DSA_VERIFY), "DSA_verify"},
+ {ERR_FUNC(DSA_F_I2D_DSA_SIG), "i2d_DSA_SIG"},
+ {ERR_FUNC(DSA_F_SIG_CB), "SIG_CB"},
+ {0, NULL}
+};
-static ERR_STRING_DATA DSA_str_reasons[]=
- {
-{ERR_REASON(DSA_R_BAD_Q_VALUE) ,"bad q value"},
-{ERR_REASON(DSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE),"data too large for key size"},
-{ERR_REASON(DSA_R_KEY_SIZE_TOO_SMALL) ,"key size too small"},
-{ERR_REASON(DSA_R_MISSING_PARAMETERS) ,"missing parameters"},
-{ERR_REASON(DSA_R_MODULUS_TOO_LARGE) ,"modulus too large"},
-{ERR_REASON(DSA_R_NON_FIPS_METHOD) ,"non fips method"},
-{ERR_REASON(DSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE),"operation not allowed in fips mode"},
-{0,NULL}
- };
+static ERR_STRING_DATA DSA_str_reasons[] = {
+ {ERR_REASON(DSA_R_BAD_Q_VALUE), "bad q value"},
+ {ERR_REASON(DSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE),
+ "data too large for key size"},
+ {ERR_REASON(DSA_R_KEY_SIZE_TOO_SMALL), "key size too small"},
+ {ERR_REASON(DSA_R_MISSING_PARAMETERS), "missing parameters"},
+ {ERR_REASON(DSA_R_MODULUS_TOO_LARGE), "modulus too large"},
+ {ERR_REASON(DSA_R_NON_FIPS_METHOD), "non fips method"},
+ {ERR_REASON(DSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE),
+ "operation not allowed in fips mode"},
+ {0, NULL}
+};
#endif
void ERR_load_DSA_strings(void)
- {
+{
#ifndef OPENSSL_NO_ERR
- if (ERR_func_error_string(DSA_str_functs[0].error) == NULL)
- {
- ERR_load_strings(0,DSA_str_functs);
- ERR_load_strings(0,DSA_str_reasons);
- }
+ if (ERR_func_error_string(DSA_str_functs[0].error) == NULL) {
+ ERR_load_strings(0, DSA_str_functs);
+ ERR_load_strings(0, DSA_str_reasons);
+ }
#endif
- }
+}
diff --git a/Cryptlib/OpenSSL/crypto/dsa/dsa_gen.c b/Cryptlib/OpenSSL/crypto/dsa/dsa_gen.c
index 7a9d1881..cb2e0bb2 100644
--- a/Cryptlib/OpenSSL/crypto/dsa/dsa_gen.c
+++ b/Cryptlib/OpenSSL/crypto/dsa/dsa_gen.c
@@ -5,21 +5,21 @@
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
@@ -34,10 +34,10 @@
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
@@ -59,266 +59,294 @@
#undef GENUINE_DSA
#ifdef GENUINE_DSA
-/* Parameter generation follows the original release of FIPS PUB 186,
- * Appendix 2.2 (i.e. use SHA as defined in FIPS PUB 180) */
-#define HASH EVP_sha()
+/*
+ * Parameter generation follows the original release of FIPS PUB 186,
+ * Appendix 2.2 (i.e. use SHA as defined in FIPS PUB 180)
+ */
+# define HASH EVP_sha()
#else
-/* Parameter generation follows the updated Appendix 2.2 for FIPS PUB 186,
- * also Appendix 2.2 of FIPS PUB 186-1 (i.e. use SHA as defined in
- * FIPS PUB 180-1) */
-#define HASH EVP_sha1()
-#endif
+/*
+ * Parameter generation follows the updated Appendix 2.2 for FIPS PUB 186,
+ * also Appendix 2.2 of FIPS PUB 186-1 (i.e. use SHA as defined in FIPS PUB
+ * 180-1)
+ */
+# define HASH EVP_sha1()
+#endif
#include <openssl/opensslconf.h> /* To see if OPENSSL_NO_SHA is defined */
#ifndef OPENSSL_NO_SHA
-#include <stdio.h>
-#include <time.h>
-#include "cryptlib.h"
-#include <openssl/evp.h>
-#include <openssl/bn.h>
-#include <openssl/dsa.h>
-#include <openssl/rand.h>
-#include <openssl/sha.h>
+# include <stdio.h>
+# include <time.h>
+# include "cryptlib.h"
+# include <openssl/evp.h>
+# include <openssl/bn.h>
+# include <openssl/dsa.h>
+# include <openssl/rand.h>
+# include <openssl/sha.h>
-#ifndef OPENSSL_FIPS
+# ifndef OPENSSL_FIPS
static int dsa_builtin_paramgen(DSA *ret, int bits,
- unsigned char *seed_in, int seed_len,
- int *counter_ret, unsigned long *h_ret, BN_GENCB *cb);
+ unsigned char *seed_in, int seed_len,
+ int *counter_ret, unsigned long *h_ret,
+ BN_GENCB *cb);
int DSA_generate_parameters_ex(DSA *ret, int bits,
- unsigned char *seed_in, int seed_len,
- int *counter_ret, unsigned long *h_ret, BN_GENCB *cb)
- {
- if(ret->meth->dsa_paramgen)
- return ret->meth->dsa_paramgen(ret, bits, seed_in, seed_len,
- counter_ret, h_ret, cb);
- return dsa_builtin_paramgen(ret, bits, seed_in, seed_len,
- counter_ret, h_ret, cb);
- }
+ unsigned char *seed_in, int seed_len,
+ int *counter_ret, unsigned long *h_ret,
+ BN_GENCB *cb)
+{
+ if (ret->meth->dsa_paramgen)
+ return ret->meth->dsa_paramgen(ret, bits, seed_in, seed_len,
+ counter_ret, h_ret, cb);
+ return dsa_builtin_paramgen(ret, bits, seed_in, seed_len,
+ counter_ret, h_ret, cb);
+}
static int dsa_builtin_paramgen(DSA *ret, int bits,
- unsigned char *seed_in, int seed_len,
- int *counter_ret, unsigned long *h_ret, BN_GENCB *cb)
- {
- int ok=0;
- unsigned char seed[SHA_DIGEST_LENGTH];
- unsigned char md[SHA_DIGEST_LENGTH];
- unsigned char buf[SHA_DIGEST_LENGTH],buf2[SHA_DIGEST_LENGTH];
- BIGNUM *r0,*W,*X,*c,*test;
- BIGNUM *g=NULL,*q=NULL,*p=NULL;
- BN_MONT_CTX *mont=NULL;
- int k,n=0,i,m=0;
- int counter=0;
- int r=0;
- BN_CTX *ctx=NULL;
- unsigned int h=2;
-
- if (bits < 512) bits=512;
- bits=(bits+63)/64*64;
-
- /* NB: seed_len == 0 is special case: copy generated seed to
- * seed_in if it is not NULL.
- */
- if (seed_len && (seed_len < 20))
- seed_in = NULL; /* seed buffer too small -- ignore */
- if (seed_len > 20)
- seed_len = 20; /* App. 2.2 of FIPS PUB 186 allows larger SEED,
- * but our internal buffers are restricted to 160 bits*/
- if ((seed_in != NULL) && (seed_len == 20))
- {
- memcpy(seed,seed_in,seed_len);
- /* set seed_in to NULL to avoid it being copied back */
- seed_in = NULL;
- }
-
- if ((ctx=BN_CTX_new()) == NULL) goto err;
-
- if ((mont=BN_MONT_CTX_new()) == NULL) goto err;
-
- BN_CTX_start(ctx);
- r0 = BN_CTX_get(ctx);
- g = BN_CTX_get(ctx);
- W = BN_CTX_get(ctx);
- q = BN_CTX_get(ctx);
- X = BN_CTX_get(ctx);
- c = BN_CTX_get(ctx);
- p = BN_CTX_get(ctx);
- test = BN_CTX_get(ctx);
-
- if (!BN_lshift(test,BN_value_one(),bits-1))
- goto err;
-
- for (;;)
- {
- for (;;) /* find q */
- {
- int seed_is_random;
-
- /* step 1 */
- if(!BN_GENCB_call(cb, 0, m++))
- goto err;
-
- if (!seed_len)
- {
- RAND_pseudo_bytes(seed,SHA_DIGEST_LENGTH);
- seed_is_random = 1;
- }
- else
- {
- seed_is_random = 0;
- seed_len=0; /* use random seed if 'seed_in' turns out to be bad*/
- }
- memcpy(buf,seed,SHA_DIGEST_LENGTH);
- memcpy(buf2,seed,SHA_DIGEST_LENGTH);
- /* precompute "SEED + 1" for step 7: */
- for (i=SHA_DIGEST_LENGTH-1; i >= 0; i--)
- {
- buf[i]++;
- if (buf[i] != 0) break;
- }
-
- /* step 2 */
- EVP_Digest(seed,SHA_DIGEST_LENGTH,md,NULL,HASH, NULL);
- EVP_Digest(buf,SHA_DIGEST_LENGTH,buf2,NULL,HASH, NULL);
- for (i=0; i<SHA_DIGEST_LENGTH; i++)
- md[i]^=buf2[i];
-
- /* step 3 */
- md[0]|=0x80;
- md[SHA_DIGEST_LENGTH-1]|=0x01;
- if (!BN_bin2bn(md,SHA_DIGEST_LENGTH,q)) goto err;
-
- /* step 4 */
- r = BN_is_prime_fasttest_ex(q, DSS_prime_checks, ctx,
- seed_is_random, cb);
- if (r > 0)
- break;
- if (r != 0)
- goto err;
-
- /* do a callback call */
- /* step 5 */
- }
-
- if(!BN_GENCB_call(cb, 2, 0)) goto err;
- if(!BN_GENCB_call(cb, 3, 0)) goto err;
-
- /* step 6 */
- counter=0;
- /* "offset = 2" */
-
- n=(bits-1)/160;
-
- for (;;)
- {
- if ((counter != 0) && !BN_GENCB_call(cb, 0, counter))
- goto err;
-
- /* step 7 */
- BN_zero(W);
- /* now 'buf' contains "SEED + offset - 1" */
- for (k=0; k<=n; k++)
- {
- /* obtain "SEED + offset + k" by incrementing: */
- for (i=SHA_DIGEST_LENGTH-1; i >= 0; i--)
- {
- buf[i]++;
- if (buf[i] != 0) break;
- }
-
- EVP_Digest(buf,SHA_DIGEST_LENGTH,md,NULL,HASH, NULL);
-
- /* step 8 */
- if (!BN_bin2bn(md,SHA_DIGEST_LENGTH,r0))
- goto err;
- if (!BN_lshift(r0,r0,160*k)) goto err;
- if (!BN_add(W,W,r0)) goto err;
- }
-
- /* more of step 8 */
- if (!BN_mask_bits(W,bits-1)) goto err;
- if (!BN_copy(X,W)) goto err;
- if (!BN_add(X,X,test)) goto err;
-
- /* step 9 */
- if (!BN_lshift1(r0,q)) goto err;
- if (!BN_mod(c,X,r0,ctx)) goto err;
- if (!BN_sub(r0,c,BN_value_one())) goto err;
- if (!BN_sub(p,X,r0)) goto err;
-
- /* step 10 */
- if (BN_cmp(p,test) >= 0)
- {
- /* step 11 */
- r = BN_is_prime_fasttest_ex(p, DSS_prime_checks,
- ctx, 1, cb);
- if (r > 0)
- goto end; /* found it */
- if (r != 0)
- goto err;
- }
-
- /* step 13 */
- counter++;
- /* "offset = offset + n + 1" */
-
- /* step 14 */
- if (counter >= 4096) break;
- }
- }
-end:
- if(!BN_GENCB_call(cb, 2, 1))
- goto err;
-
- /* We now need to generate g */
- /* Set r0=(p-1)/q */
- if (!BN_sub(test,p,BN_value_one())) goto err;
- if (!BN_div(r0,NULL,test,q,ctx)) goto err;
-
- if (!BN_set_word(test,h)) goto err;
- if (!BN_MONT_CTX_set(mont,p,ctx)) goto err;
-
- for (;;)
- {
- /* g=test^r0%p */
- if (!BN_mod_exp_mont(g,test,r0,p,ctx,mont)) goto err;
- if (!BN_is_one(g)) break;
- if (!BN_add(test,test,BN_value_one())) goto err;
- h++;
- }
-
- if(!BN_GENCB_call(cb, 3, 1))
- goto err;
-
- ok=1;
-err:
- if (ok)
- {
- if(ret->p) BN_free(ret->p);
- if(ret->q) BN_free(ret->q);
- if(ret->g) BN_free(ret->g);
- ret->p=BN_dup(p);
- ret->q=BN_dup(q);
- ret->g=BN_dup(g);
- if (ret->p == NULL || ret->q == NULL || ret->g == NULL)
- {
- ok=0;
- goto err;
- }
- if (seed_in != NULL) memcpy(seed_in,seed,20);
- if (counter_ret != NULL) *counter_ret=counter;
- if (h_ret != NULL) *h_ret=h;
- }
- if(ctx)
- {
- BN_CTX_end(ctx);
- BN_CTX_free(ctx);
- }
- if (mont != NULL) BN_MONT_CTX_free(mont);
- return ok;
- }
-#endif
+ unsigned char *seed_in, int seed_len,
+ int *counter_ret, unsigned long *h_ret,
+ BN_GENCB *cb)
+{
+ int ok = 0;
+ unsigned char seed[SHA_DIGEST_LENGTH];
+ unsigned char md[SHA_DIGEST_LENGTH];
+ unsigned char buf[SHA_DIGEST_LENGTH], buf2[SHA_DIGEST_LENGTH];
+ BIGNUM *r0, *W, *X, *c, *test;
+ BIGNUM *g = NULL, *q = NULL, *p = NULL;
+ BN_MONT_CTX *mont = NULL;
+ int k, n = 0, i, m = 0;
+ int counter = 0;
+ int r = 0;
+ BN_CTX *ctx = NULL;
+ unsigned int h = 2;
+
+ if (bits < 512)
+ bits = 512;
+ bits = (bits + 63) / 64 * 64;
+
+ /*
+ * NB: seed_len == 0 is special case: copy generated seed to seed_in if
+ * it is not NULL.
+ */
+ if (seed_len && (seed_len < 20))
+ seed_in = NULL; /* seed buffer too small -- ignore */
+ if (seed_len > 20)
+ seed_len = 20; /* App. 2.2 of FIPS PUB 186 allows larger
+ * SEED, but our internal buffers are
+ * restricted to 160 bits */
+ if ((seed_in != NULL) && (seed_len == 20)) {
+ memcpy(seed, seed_in, seed_len);
+ /* set seed_in to NULL to avoid it being copied back */
+ seed_in = NULL;
+ }
+
+ if ((ctx = BN_CTX_new()) == NULL)
+ goto err;
+
+ if ((mont = BN_MONT_CTX_new()) == NULL)
+ goto err;
+
+ BN_CTX_start(ctx);
+ r0 = BN_CTX_get(ctx);
+ g = BN_CTX_get(ctx);
+ W = BN_CTX_get(ctx);
+ q = BN_CTX_get(ctx);
+ X = BN_CTX_get(ctx);
+ c = BN_CTX_get(ctx);
+ p = BN_CTX_get(ctx);
+ test = BN_CTX_get(ctx);
+
+ if (!BN_lshift(test, BN_value_one(), bits - 1))
+ goto err;
+
+ for (;;) {
+ for (;;) { /* find q */
+ int seed_is_random;
+
+ /* step 1 */
+ if (!BN_GENCB_call(cb, 0, m++))
+ goto err;
+
+ if (!seed_len) {
+ RAND_pseudo_bytes(seed, SHA_DIGEST_LENGTH);
+ seed_is_random = 1;
+ } else {
+ seed_is_random = 0;
+ seed_len = 0; /* use random seed if 'seed_in' turns out to
+ * be bad */
+ }
+ memcpy(buf, seed, SHA_DIGEST_LENGTH);
+ memcpy(buf2, seed, SHA_DIGEST_LENGTH);
+ /* precompute "SEED + 1" for step 7: */
+ for (i = SHA_DIGEST_LENGTH - 1; i >= 0; i--) {
+ buf[i]++;
+ if (buf[i] != 0)
+ break;
+ }
+
+ /* step 2 */
+ EVP_Digest(seed, SHA_DIGEST_LENGTH, md, NULL, HASH, NULL);
+ EVP_Digest(buf, SHA_DIGEST_LENGTH, buf2, NULL, HASH, NULL);
+ for (i = 0; i < SHA_DIGEST_LENGTH; i++)
+ md[i] ^= buf2[i];
+
+ /* step 3 */
+ md[0] |= 0x80;
+ md[SHA_DIGEST_LENGTH - 1] |= 0x01;
+ if (!BN_bin2bn(md, SHA_DIGEST_LENGTH, q))
+ goto err;
+
+ /* step 4 */
+ r = BN_is_prime_fasttest_ex(q, DSS_prime_checks, ctx,
+ seed_is_random, cb);
+ if (r > 0)
+ break;
+ if (r != 0)
+ goto err;
+
+ /* do a callback call */
+ /* step 5 */
+ }
+
+ if (!BN_GENCB_call(cb, 2, 0))
+ goto err;
+ if (!BN_GENCB_call(cb, 3, 0))
+ goto err;
+
+ /* step 6 */
+ counter = 0;
+ /* "offset = 2" */
+
+ n = (bits - 1) / 160;
+
+ for (;;) {
+ if ((counter != 0) && !BN_GENCB_call(cb, 0, counter))
+ goto err;
+
+ /* step 7 */
+ BN_zero(W);
+ /* now 'buf' contains "SEED + offset - 1" */
+ for (k = 0; k <= n; k++) {
+ /*
+ * obtain "SEED + offset + k" by incrementing:
+ */
+ for (i = SHA_DIGEST_LENGTH - 1; i >= 0; i--) {
+ buf[i]++;
+ if (buf[i] != 0)
+ break;
+ }
+
+ EVP_Digest(buf, SHA_DIGEST_LENGTH, md, NULL, HASH, NULL);
+
+ /* step 8 */
+ if (!BN_bin2bn(md, SHA_DIGEST_LENGTH, r0))
+ goto err;
+ if (!BN_lshift(r0, r0, 160 * k))
+ goto err;
+ if (!BN_add(W, W, r0))
+ goto err;
+ }
+
+ /* more of step 8 */
+ if (!BN_mask_bits(W, bits - 1))
+ goto err;
+ if (!BN_copy(X, W))
+ goto err;
+ if (!BN_add(X, X, test))
+ goto err;
+
+ /* step 9 */
+ if (!BN_lshift1(r0, q))
+ goto err;
+ if (!BN_mod(c, X, r0, ctx))
+ goto err;
+ if (!BN_sub(r0, c, BN_value_one()))
+ goto err;
+ if (!BN_sub(p, X, r0))
+ goto err;
+
+ /* step 10 */
+ if (BN_cmp(p, test) >= 0) {
+ /* step 11 */
+ r = BN_is_prime_fasttest_ex(p, DSS_prime_checks, ctx, 1, cb);
+ if (r > 0)
+ goto end; /* found it */
+ if (r != 0)
+ goto err;
+ }
+
+ /* step 13 */
+ counter++;
+ /* "offset = offset + n + 1" */
+
+ /* step 14 */
+ if (counter >= 4096)
+ break;
+ }
+ }
+ end:
+ if (!BN_GENCB_call(cb, 2, 1))
+ goto err;
+
+ /* We now need to generate g */
+ /* Set r0=(p-1)/q */
+ if (!BN_sub(test, p, BN_value_one()))
+ goto err;
+ if (!BN_div(r0, NULL, test, q, ctx))
+ goto err;
+
+ if (!BN_set_word(test, h))
+ goto err;
+ if (!BN_MONT_CTX_set(mont, p, ctx))
+ goto err;
+
+ for (;;) {
+ /* g=test^r0%p */
+ if (!BN_mod_exp_mont(g, test, r0, p, ctx, mont))
+ goto err;
+ if (!BN_is_one(g))
+ break;
+ if (!BN_add(test, test, BN_value_one()))
+ goto err;
+ h++;
+ }
+
+ if (!BN_GENCB_call(cb, 3, 1))
+ goto err;
+
+ ok = 1;
+ err:
+ if (ok) {
+ if (ret->p)
+ BN_free(ret->p);
+ if (ret->q)
+ BN_free(ret->q);
+ if (ret->g)
+ BN_free(ret->g);
+ ret->p = BN_dup(p);
+ ret->q = BN_dup(q);
+ ret->g = BN_dup(g);
+ if (ret->p == NULL || ret->q == NULL || ret->g == NULL) {
+ ok = 0;
+ goto err;
+ }
+ if (seed_in != NULL)
+ memcpy(seed_in, seed, 20);
+ if (counter_ret != NULL)
+ *counter_ret = counter;
+ if (h_ret != NULL)
+ *h_ret = h;
+ }
+ if (ctx) {
+ BN_CTX_end(ctx);
+ BN_CTX_free(ctx);
+ }
+ if (mont != NULL)
+ BN_MONT_CTX_free(mont);
+ return ok;
+}
+# endif
#endif
diff --git a/Cryptlib/OpenSSL/crypto/dsa/dsa_key.c b/Cryptlib/OpenSSL/crypto/dsa/dsa_key.c
index 5e391242..8da60167 100644
--- a/Cryptlib/OpenSSL/crypto/dsa/dsa_key.c
+++ b/Cryptlib/OpenSSL/crypto/dsa/dsa_key.c
@@ -5,21 +5,21 @@
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
@@ -34,10 +34,10 @@
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
@@ -60,73 +60,75 @@
#include <time.h>
#include "cryptlib.h"
#ifndef OPENSSL_NO_SHA
-#include <openssl/bn.h>
-#include <openssl/dsa.h>
-#include <openssl/rand.h>
+# include <openssl/bn.h>
+# include <openssl/dsa.h>
+# include <openssl/rand.h>
-#ifndef OPENSSL_FIPS
+# ifndef OPENSSL_FIPS
static int dsa_builtin_keygen(DSA *dsa);
int DSA_generate_key(DSA *dsa)
- {
- if(dsa->meth->dsa_keygen)
- return dsa->meth->dsa_keygen(dsa);
- return dsa_builtin_keygen(dsa);
- }
+{
+ if (dsa->meth->dsa_keygen)
+ return dsa->meth->dsa_keygen(dsa);
+ return dsa_builtin_keygen(dsa);
+}
static int dsa_builtin_keygen(DSA *dsa)
- {
- int ok=0;
- BN_CTX *ctx=NULL;
- BIGNUM *pub_key=NULL,*priv_key=NULL;
+{
+ int ok = 0;
+ BN_CTX *ctx = NULL;
+ BIGNUM *pub_key = NULL, *priv_key = NULL;
- if ((ctx=BN_CTX_new()) == NULL) goto err;
+ if ((ctx = BN_CTX_new()) == NULL)
+ goto err;
- if (dsa->priv_key == NULL)
- {
- if ((priv_key=BN_new()) == NULL) goto err;
- }
- else
- priv_key=dsa->priv_key;
+ if (dsa->priv_key == NULL) {
+ if ((priv_key = BN_new()) == NULL)
+ goto err;
+ } else
+ priv_key = dsa->priv_key;
- do
- if (!BN_rand_range(priv_key,dsa->q)) goto err;
- while (BN_is_zero(priv_key));
+ do
+ if (!BN_rand_range(priv_key, dsa->q))
+ goto err;
+ while (BN_is_zero(priv_key)) ;
- if (dsa->pub_key == NULL)
- {
- if ((pub_key=BN_new()) == NULL) goto err;
- }
- else
- pub_key=dsa->pub_key;
-
- {
- BIGNUM local_prk;
- BIGNUM *prk;
+ if (dsa->pub_key == NULL) {
+ if ((pub_key = BN_new()) == NULL)
+ goto err;
+ } else
+ pub_key = dsa->pub_key;
- if ((dsa->flags & DSA_FLAG_NO_EXP_CONSTTIME) == 0)
- {
- BN_init(&local_prk);
- prk = &local_prk;
- BN_with_flags(prk, priv_key, BN_FLG_CONSTTIME);
- }
- else
- prk = priv_key;
+ {
+ BIGNUM local_prk;
+ BIGNUM *prk;
- if (!BN_mod_exp(pub_key,dsa->g,prk,dsa->p,ctx)) goto err;
- }
+ if ((dsa->flags & DSA_FLAG_NO_EXP_CONSTTIME) == 0) {
+ BN_init(&local_prk);
+ prk = &local_prk;
+ BN_with_flags(prk, priv_key, BN_FLG_CONSTTIME);
+ } else
+ prk = priv_key;
- dsa->priv_key=priv_key;
- dsa->pub_key=pub_key;
- ok=1;
+ if (!BN_mod_exp(pub_key, dsa->g, prk, dsa->p, ctx))
+ goto err;
+ }
-err:
- if ((pub_key != NULL) && (dsa->pub_key == NULL)) BN_free(pub_key);
- if ((priv_key != NULL) && (dsa->priv_key == NULL)) BN_free(priv_key);
- if (ctx != NULL) BN_CTX_free(ctx);
- return(ok);
- }
-#endif
+ dsa->priv_key = priv_key;
+ dsa->pub_key = pub_key;
+ ok = 1;
+
+ err:
+ if ((pub_key != NULL) && (dsa->pub_key == NULL))
+ BN_free(pub_key);
+ if ((priv_key != NULL) && (dsa->priv_key == NULL))
+ BN_free(priv_key);
+ if (ctx != NULL)
+ BN_CTX_free(ctx);
+ return (ok);
+}
+# endif
#endif
diff --git a/Cryptlib/OpenSSL/crypto/dsa/dsa_lib.c b/Cryptlib/OpenSSL/crypto/dsa/dsa_lib.c
index 85556d12..45116c5e 100644
--- a/Cryptlib/OpenSSL/crypto/dsa/dsa_lib.c
+++ b/Cryptlib/OpenSSL/crypto/dsa/dsa_lib.c
@@ -5,21 +5,21 @@
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
@@ -34,10 +34,10 @@
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
@@ -64,253 +64,253 @@
#include <openssl/dsa.h>
#include <openssl/asn1.h>
#ifndef OPENSSL_NO_ENGINE
-#include <openssl/engine.h>
+# include <openssl/engine.h>
#endif
#ifndef OPENSSL_NO_DH
-#include <openssl/dh.h>
+# include <openssl/dh.h>
#endif
-const char DSA_version[]="DSA" OPENSSL_VERSION_PTEXT;
+const char DSA_version[] = "DSA" OPENSSL_VERSION_PTEXT;
static const DSA_METHOD *default_DSA_method = NULL;
void DSA_set_default_method(const DSA_METHOD *meth)
- {
+{
#ifdef OPENSSL_FIPS
- if (FIPS_mode() && !(meth->flags & DSA_FLAG_FIPS_METHOD))
- {
- DSAerr(DSA_F_DSA_SET_DEFAULT_METHOD, DSA_R_NON_FIPS_METHOD);
- return;
- }
+ if (FIPS_mode() && !(meth->flags & DSA_FLAG_FIPS_METHOD)) {
+ DSAerr(DSA_F_DSA_SET_DEFAULT_METHOD, DSA_R_NON_FIPS_METHOD);
+ return;
+ }
#endif
-
- default_DSA_method = meth;
- }
+
+ default_DSA_method = meth;
+}
const DSA_METHOD *DSA_get_default_method(void)
- {
- if(!default_DSA_method)
- default_DSA_method = DSA_OpenSSL();
- return default_DSA_method;
- }
+{
+ if (!default_DSA_method)
+ default_DSA_method = DSA_OpenSSL();
+ return default_DSA_method;
+}
DSA *DSA_new(void)
- {
- return DSA_new_method(NULL);
- }
+{
+ return DSA_new_method(NULL);
+}
int DSA_set_method(DSA *dsa, const DSA_METHOD *meth)
- {
- /* NB: The caller is specifically setting a method, so it's not up to us
- * to deal with which ENGINE it comes from. */
- const DSA_METHOD *mtmp;
+{
+ /*
+ * NB: The caller is specifically setting a method, so it's not up to us
+ * to deal with which ENGINE it comes from.
+ */
+ const DSA_METHOD *mtmp;
#ifdef OPENSSL_FIPS
- if (FIPS_mode() && !(meth->flags & DSA_FLAG_FIPS_METHOD))
- {
- DSAerr(DSA_F_DSA_SET_METHOD, DSA_R_NON_FIPS_METHOD);
- return 0;
- }
+ if (FIPS_mode() && !(meth->flags & DSA_FLAG_FIPS_METHOD)) {
+ DSAerr(DSA_F_DSA_SET_METHOD, DSA_R_NON_FIPS_METHOD);
+ return 0;
+ }
#endif
- mtmp = dsa->meth;
- if (mtmp->finish) mtmp->finish(dsa);
+ mtmp = dsa->meth;
+ if (mtmp->finish)
+ mtmp->finish(dsa);
#ifndef OPENSSL_NO_ENGINE
- if (dsa->engine)
- {
- ENGINE_finish(dsa->engine);
- dsa->engine = NULL;
- }
+ if (dsa->engine) {
+ ENGINE_finish(dsa->engine);
+ dsa->engine = NULL;
+ }
#endif
- dsa->meth = meth;
- if (meth->init) meth->init(dsa);
- return 1;
- }
+ dsa->meth = meth;
+ if (meth->init)
+ meth->init(dsa);
+ return 1;
+}
DSA *DSA_new_method(ENGINE *engine)
- {
- DSA *ret;
+{
+ DSA *ret;
- ret=(DSA *)OPENSSL_malloc(sizeof(DSA));
- if (ret == NULL)
- {
- DSAerr(DSA_F_DSA_NEW_METHOD,ERR_R_MALLOC_FAILURE);
- return(NULL);
- }
- ret->meth = DSA_get_default_method();
+ ret = (DSA *)OPENSSL_malloc(sizeof(DSA));
+ if (ret == NULL) {
+ DSAerr(DSA_F_DSA_NEW_METHOD, ERR_R_MALLOC_FAILURE);
+ return (NULL);
+ }
+ ret->meth = DSA_get_default_method();
#ifndef OPENSSL_NO_ENGINE
- if (engine)
- {
- if (!ENGINE_init(engine))
- {
- DSAerr(DSA_F_DSA_NEW_METHOD, ERR_R_ENGINE_LIB);
- OPENSSL_free(ret);
- return NULL;
- }
- ret->engine = engine;
- }
- else
- ret->engine = ENGINE_get_default_DSA();
- if(ret->engine)
- {
- ret->meth = ENGINE_get_DSA(ret->engine);
- if(!ret->meth)
- {
- DSAerr(DSA_F_DSA_NEW_METHOD,
- ERR_R_ENGINE_LIB);
- ENGINE_finish(ret->engine);
- OPENSSL_free(ret);
- return NULL;
- }
- }
+ if (engine) {
+ if (!ENGINE_init(engine)) {
+ DSAerr(DSA_F_DSA_NEW_METHOD, ERR_R_ENGINE_LIB);
+ OPENSSL_free(ret);
+ return NULL;
+ }
+ ret->engine = engine;
+ } else
+ ret->engine = ENGINE_get_default_DSA();
+ if (ret->engine) {
+ ret->meth = ENGINE_get_DSA(ret->engine);
+ if (!ret->meth) {
+ DSAerr(DSA_F_DSA_NEW_METHOD, ERR_R_ENGINE_LIB);
+ ENGINE_finish(ret->engine);
+ OPENSSL_free(ret);
+ return NULL;
+ }
+ }
#endif
#ifdef OPENSSL_FIPS
- if (FIPS_mode() && !(ret->meth->flags & DSA_FLAG_FIPS_METHOD))
- {
- DSAerr(DSA_F_DSA_NEW_METHOD, DSA_R_NON_FIPS_METHOD);
-#ifndef OPENSSL_NO_ENGINE
- if (ret->engine)
- ENGINE_finish(ret->engine);
-#endif
- OPENSSL_free(ret);
- return NULL;
- }
+ if (FIPS_mode() && !(ret->meth->flags & DSA_FLAG_FIPS_METHOD)) {
+ DSAerr(DSA_F_DSA_NEW_METHOD, DSA_R_NON_FIPS_METHOD);
+# ifndef OPENSSL_NO_ENGINE
+ if (ret->engine)
+ ENGINE_finish(ret->engine);
+# endif
+ OPENSSL_free(ret);
+ return NULL;
+ }
#endif
- ret->pad=0;
- ret->version=0;
- ret->write_params=1;
- ret->p=NULL;
- ret->q=NULL;
- ret->g=NULL;
+ ret->pad = 0;
+ ret->version = 0;
+ ret->write_params = 1;
+ ret->p = NULL;
+ ret->q = NULL;
+ ret->g = NULL;
- ret->pub_key=NULL;
- ret->priv_key=NULL;
+ ret->pub_key = NULL;
+ ret->priv_key = NULL;
- ret->kinv=NULL;
- ret->r=NULL;
- ret->method_mont_p=NULL;
+ ret->kinv = NULL;
+ ret->r = NULL;
+ ret->method_mont_p = NULL;
- ret->references=1;
- ret->flags=ret->meth->flags & ~DSA_FLAG_NON_FIPS_ALLOW;
- CRYPTO_new_ex_data(CRYPTO_EX_INDEX_DSA, ret, &ret->ex_data);
- if ((ret->meth->init != NULL) && !ret->meth->init(ret))
- {
+ ret->references = 1;
+ ret->flags = ret->meth->flags & ~DSA_FLAG_NON_FIPS_ALLOW;
+ CRYPTO_new_ex_data(CRYPTO_EX_INDEX_DSA, ret, &ret->ex_data);
+ if ((ret->meth->init != NULL) && !ret->meth->init(ret)) {
#ifndef OPENSSL_NO_ENGINE
- if (ret->engine)
- ENGINE_finish(ret->engine);
+ if (ret->engine)
+ ENGINE_finish(ret->engine);
#endif
- CRYPTO_free_ex_data(CRYPTO_EX_INDEX_DSA, ret, &ret->ex_data);
- OPENSSL_free(ret);
- ret=NULL;
- }
-
- return(ret);
- }
+ CRYPTO_free_ex_data(CRYPTO_EX_INDEX_DSA, ret, &ret->ex_data);
+ OPENSSL_free(ret);
+ ret = NULL;
+ }
+
+ return (ret);
+}
void DSA_free(DSA *r)
- {
- int i;
+{
+ int i;
- if (r == NULL) return;
+ if (r == NULL)
+ return;
- i=CRYPTO_add(&r->references,-1,CRYPTO_LOCK_DSA);
+ i = CRYPTO_add(&r->references, -1, CRYPTO_LOCK_DSA);
#ifdef REF_PRINT
- REF_PRINT("DSA",r);
+ REF_PRINT("DSA", r);
#endif
- if (i > 0) return;
+ if (i > 0)
+ return;
#ifdef REF_CHECK
- if (i < 0)
- {
- fprintf(stderr,"DSA_free, bad reference count\n");
- abort();
- }
+ if (i < 0) {
+ fprintf(stderr, "DSA_free, bad reference count\n");
+ abort();
+ }
#endif
- if(r->meth->finish)
- r->meth->finish(r);
+ if (r->meth->finish)
+ r->meth->finish(r);
#ifndef OPENSSL_NO_ENGINE
- if(r->engine)
- ENGINE_finish(r->engine);
+ if (r->engine)
+ ENGINE_finish(r->engine);
#endif
- CRYPTO_free_ex_data(CRYPTO_EX_INDEX_DSA, r, &r->ex_data);
+ CRYPTO_free_ex_data(CRYPTO_EX_INDEX_DSA, r, &r->ex_data);
- if (r->p != NULL) BN_clear_free(r->p);
- if (r->q != NULL) BN_clear_free(r->q);
- if (r->g != NULL) BN_clear_free(r->g);
- if (r->pub_key != NULL) BN_clear_free(r->pub_key);
- if (r->priv_key != NULL) BN_clear_free(r->priv_key);
- if (r->kinv != NULL) BN_clear_free(r->kinv);
- if (r->r != NULL) BN_clear_free(r->r);
- OPENSSL_free(r);
- }
+ if (r->p != NULL)
+ BN_clear_free(r->p);
+ if (r->q != NULL)
+ BN_clear_free(r->q);
+ if (r->g != NULL)
+ BN_clear_free(r->g);
+ if (r->pub_key != NULL)
+ BN_clear_free(r->pub_key);
+ if (r->priv_key != NULL)
+ BN_clear_free(r->priv_key);
+ if (r->kinv != NULL)
+ BN_clear_free(r->kinv);
+ if (r->r != NULL)
+ BN_clear_free(r->r);
+ OPENSSL_free(r);
+}
int DSA_up_ref(DSA *r)
- {
- int i = CRYPTO_add(&r->references, 1, CRYPTO_LOCK_DSA);
+{
+ int i = CRYPTO_add(&r->references, 1, CRYPTO_LOCK_DSA);
#ifdef REF_PRINT
- REF_PRINT("DSA",r);
+ REF_PRINT("DSA", r);
#endif
#ifdef REF_CHECK
- if (i < 2)
- {
- fprintf(stderr, "DSA_up_ref, bad reference count\n");
- abort();
- }
+ if (i < 2) {
+ fprintf(stderr, "DSA_up_ref, bad reference count\n");
+ abort();
+ }
#endif
- return ((i > 1) ? 1 : 0);
- }
+ return ((i > 1) ? 1 : 0);
+}
int DSA_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_DSA, 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_DSA, argl, argp,
+ new_func, dup_func, free_func);
+}
int DSA_set_ex_data(DSA *d, int idx, void *arg)
- {
- return(CRYPTO_set_ex_data(&d->ex_data,idx,arg));
- }
+{
+ return (CRYPTO_set_ex_data(&d->ex_data, idx, arg));
+}
void *DSA_get_ex_data(DSA *d, int idx)
- {
- return(CRYPTO_get_ex_data(&d->ex_data,idx));
- }
+{
+ return (CRYPTO_get_ex_data(&d->ex_data, idx));
+}
#ifndef OPENSSL_NO_DH
DH *DSA_dup_DH(const DSA *r)
- {
- /* DSA has p, q, g, optional pub_key, optional priv_key.
- * DH has p, optional length, g, optional pub_key, optional priv_key.
- */
+{
+ /*
+ * DSA has p, q, g, optional pub_key, optional priv_key. DH has p,
+ * optional length, g, optional pub_key, optional priv_key.
+ */
- DH *ret = NULL;
+ DH *ret = NULL;
- if (r == NULL)
- goto err;
- ret = DH_new();
- if (ret == NULL)
- goto err;
- if (r->p != NULL)
- if ((ret->p = BN_dup(r->p)) == NULL)
- goto err;
- if (r->q != NULL)
- ret->length = BN_num_bits(r->q);
- if (r->g != NULL)
- if ((ret->g = BN_dup(r->g)) == NULL)
- goto err;
- if (r->pub_key != NULL)
- if ((ret->pub_key = BN_dup(r->pub_key)) == NULL)
- goto err;
- if (r->priv_key != NULL)
- if ((ret->priv_key = BN_dup(r->priv_key)) == NULL)
- goto err;
+ if (r == NULL)
+ goto err;
+ ret = DH_new();
+ if (ret == NULL)
+ goto err;
+ if (r->p != NULL)
+ if ((ret->p = BN_dup(r->p)) == NULL)
+ goto err;
+ if (r->q != NULL)
+ ret->length = BN_num_bits(r->q);
+ if (r->g != NULL)
+ if ((ret->g = BN_dup(r->g)) == NULL)
+ goto err;
+ if (r->pub_key != NULL)
+ if ((ret->pub_key = BN_dup(r->pub_key)) == NULL)
+ goto err;
+ if (r->priv_key != NULL)
+ if ((ret->priv_key = BN_dup(r->priv_key)) == NULL)
+ goto err;
- return ret;
+ return ret;
err:
- if (ret != NULL)
- DH_free(ret);
- return NULL;
- }
+ if (ret != NULL)
+ DH_free(ret);
+ return NULL;
+}
#endif
diff --git a/Cryptlib/OpenSSL/crypto/dsa/dsa_ossl.c b/Cryptlib/OpenSSL/crypto/dsa/dsa_ossl.c
index 17277608..f993844f 100644
--- a/Cryptlib/OpenSSL/crypto/dsa/dsa_ossl.c
+++ b/Cryptlib/OpenSSL/crypto/dsa/dsa_ossl.c
@@ -5,21 +5,21 @@
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
@@ -34,10 +34,10 @@
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
@@ -68,31 +68,33 @@
#ifndef OPENSSL_FIPS
static DSA_SIG *dsa_do_sign(const unsigned char *dgst, int dlen, DSA *dsa);
-static int dsa_sign_setup(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp, BIGNUM **rp);
-static int dsa_do_verify(const unsigned char *dgst, int dgst_len, DSA_SIG *sig,
- DSA *dsa);
+static int dsa_sign_setup(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp,
+ BIGNUM **rp);
+static int dsa_do_verify(const unsigned char *dgst, int dgst_len,
+ DSA_SIG *sig, DSA *dsa);
static int dsa_init(DSA *dsa);
static int dsa_finish(DSA *dsa);
static DSA_METHOD openssl_dsa_meth = {
-"OpenSSL DSA method",
-dsa_do_sign,
-dsa_sign_setup,
-dsa_do_verify,
-NULL, /* dsa_mod_exp, */
-NULL, /* dsa_bn_mod_exp, */
-dsa_init,
-dsa_finish,
-0,
-NULL,
-NULL,
-NULL
+ "OpenSSL DSA method",
+ dsa_do_sign,
+ dsa_sign_setup,
+ dsa_do_verify,
+ NULL, /* dsa_mod_exp, */
+ NULL, /* dsa_bn_mod_exp, */
+ dsa_init,
+ dsa_finish,
+ 0,
+ NULL,
+ NULL,
+ NULL
};
-/* These macro wrappers replace attempts to use the dsa_mod_exp() and
+/*-
+ * These macro wrappers replace attempts to use the dsa_mod_exp() and
* bn_mod_exp() handlers in the DSA_METHOD structure. We avoid the problem of
* having a the macro work as an expression by bundling an "err_instr". So;
- *
+ *
* if (!dsa->meth->bn_mod_exp(dsa, r,dsa->g,&k,dsa->p,ctx,
* dsa->method_mont_p)) goto err;
*
@@ -102,296 +104,309 @@ NULL
* dsa->method_mont_p);
*/
-#define DSA_MOD_EXP(err_instr,dsa,rr,a1,p1,a2,p2,m,ctx,in_mont) \
- do { \
- int _tmp_res53; \
- if((dsa)->meth->dsa_mod_exp) \
- _tmp_res53 = (dsa)->meth->dsa_mod_exp((dsa), (rr), (a1), (p1), \
- (a2), (p2), (m), (ctx), (in_mont)); \
- else \
- _tmp_res53 = BN_mod_exp2_mont((rr), (a1), (p1), (a2), (p2), \
- (m), (ctx), (in_mont)); \
- if(!_tmp_res53) err_instr; \
- } while(0)
-#define DSA_BN_MOD_EXP(err_instr,dsa,r,a,p,m,ctx,m_ctx) \
- do { \
- int _tmp_res53; \
- if((dsa)->meth->bn_mod_exp) \
- _tmp_res53 = (dsa)->meth->bn_mod_exp((dsa), (r), (a), (p), \
- (m), (ctx), (m_ctx)); \
- else \
- _tmp_res53 = BN_mod_exp_mont((r), (a), (p), (m), (ctx), (m_ctx)); \
- if(!_tmp_res53) err_instr; \
- } while(0)
+# define DSA_MOD_EXP(err_instr,dsa,rr,a1,p1,a2,p2,m,ctx,in_mont) \
+ do { \
+ int _tmp_res53; \
+ if((dsa)->meth->dsa_mod_exp) \
+ _tmp_res53 = (dsa)->meth->dsa_mod_exp((dsa), (rr), (a1), (p1), \
+ (a2), (p2), (m), (ctx), (in_mont)); \
+ else \
+ _tmp_res53 = BN_mod_exp2_mont((rr), (a1), (p1), (a2), (p2), \
+ (m), (ctx), (in_mont)); \
+ if(!_tmp_res53) err_instr; \
+ } while(0)
+# define DSA_BN_MOD_EXP(err_instr,dsa,r,a,p,m,ctx,m_ctx) \
+ do { \
+ int _tmp_res53; \
+ if((dsa)->meth->bn_mod_exp) \
+ _tmp_res53 = (dsa)->meth->bn_mod_exp((dsa), (r), (a), (p), \
+ (m), (ctx), (m_ctx)); \
+ else \
+ _tmp_res53 = BN_mod_exp_mont((r), (a), (p), (m), (ctx), (m_ctx)); \
+ if(!_tmp_res53) err_instr; \
+ } while(0)
const DSA_METHOD *DSA_OpenSSL(void)
{
- return &openssl_dsa_meth;
+ return &openssl_dsa_meth;
}
static DSA_SIG *dsa_do_sign(const unsigned char *dgst, int dlen, DSA *dsa)
- {
- BIGNUM *kinv=NULL,*r=NULL,*s=NULL;
- BIGNUM m;
- BIGNUM xr;
- BN_CTX *ctx=NULL;
- int i,reason=ERR_R_BN_LIB;
- DSA_SIG *ret=NULL;
-
- BN_init(&m);
- BN_init(&xr);
-
- if (!dsa->p || !dsa->q || !dsa->g)
- {
- reason=DSA_R_MISSING_PARAMETERS;
- goto err;
- }
-
- s=BN_new();
- if (s == NULL) goto err;
-
- i=BN_num_bytes(dsa->q); /* should be 20 */
- if ((dlen > i) || (dlen > 50))
- {
- reason=DSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE;
- goto err;
- }
-
- ctx=BN_CTX_new();
- if (ctx == NULL) goto err;
-
- if ((dsa->kinv == NULL) || (dsa->r == NULL))
- {
- if (!DSA_sign_setup(dsa,ctx,&kinv,&r)) goto err;
- }
- else
- {
- kinv=dsa->kinv;
- dsa->kinv=NULL;
- r=dsa->r;
- dsa->r=NULL;
- }
-
- if (BN_bin2bn(dgst,dlen,&m) == NULL) goto err;
-
- /* Compute s = inv(k) (m + xr) mod q */
- if (!BN_mod_mul(&xr,dsa->priv_key,r,dsa->q,ctx)) goto err;/* s = xr */
- if (!BN_add(s, &xr, &m)) goto err; /* s = m + xr */
- if (BN_cmp(s,dsa->q) > 0)
- if (!BN_sub(s,s,dsa->q))
- goto err;
- if (!BN_mod_mul(s,s,kinv,dsa->q,ctx)) goto err;
-
- ret=DSA_SIG_new();
- if (ret == NULL) goto err;
- ret->r = r;
- ret->s = s;
-
-err:
- if (!ret)
- {
- DSAerr(DSA_F_DSA_DO_SIGN,reason);
- BN_free(r);
- BN_free(s);
- }
- if (ctx != NULL) BN_CTX_free(ctx);
- BN_clear_free(&m);
- BN_clear_free(&xr);
- if (kinv != NULL) /* dsa->kinv is NULL now if we used it */
- BN_clear_free(kinv);
- return(ret);
- }
-
-static int dsa_sign_setup(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp, BIGNUM **rp)
- {
- BN_CTX *ctx;
- BIGNUM k,kq,*K,*kinv=NULL,*r=NULL;
- int ret=0;
-
- if (!dsa->p || !dsa->q || !dsa->g)
- {
- DSAerr(DSA_F_DSA_SIGN_SETUP,DSA_R_MISSING_PARAMETERS);
- return 0;
- }
-
- BN_init(&k);
- BN_init(&kq);
-
- if (ctx_in == NULL)
- {
- if ((ctx=BN_CTX_new()) == NULL) goto err;
- }
- else
- ctx=ctx_in;
-
- if ((r=BN_new()) == NULL) goto err;
-
- /* Get random k */
- do
- if (!BN_rand_range(&k, dsa->q)) goto err;
- while (BN_is_zero(&k));
- if ((dsa->flags & DSA_FLAG_NO_EXP_CONSTTIME) == 0)
- {
- BN_set_flags(&k, BN_FLG_CONSTTIME);
- }
-
- if (dsa->flags & DSA_FLAG_CACHE_MONT_P)
- {
- if (!BN_MONT_CTX_set_locked(&dsa->method_mont_p,
- CRYPTO_LOCK_DSA,
- dsa->p, ctx))
- goto err;
- }
-
- /* Compute r = (g^k mod p) mod q */
-
- if ((dsa->flags & DSA_FLAG_NO_EXP_CONSTTIME) == 0)
- {
- if (!BN_copy(&kq, &k)) goto err;
-
- /* We do not want timing information to leak the length of k,
- * so we compute g^k using an equivalent exponent of fixed length.
- *
- * (This is a kludge that we need because the BN_mod_exp_mont()
- * does not let us specify the desired timing behaviour.) */
-
- if (!BN_add(&kq, &kq, dsa->q)) goto err;
- if (BN_num_bits(&kq) <= BN_num_bits(dsa->q))
- {
- if (!BN_add(&kq, &kq, dsa->q)) goto err;
- }
-
- K = &kq;
- }
- else
- {
- K = &k;
- }
- DSA_BN_MOD_EXP(goto err, dsa, r, dsa->g, K, dsa->p, ctx,
- dsa->method_mont_p);
- if (!BN_mod(r,r,dsa->q,ctx)) goto err;
-
- /* Compute part of 's = inv(k) (m + xr) mod q' */
- if ((kinv=BN_mod_inverse(NULL,&k,dsa->q,ctx)) == NULL) goto err;
-
- if (*kinvp != NULL) BN_clear_free(*kinvp);
- *kinvp=kinv;
- kinv=NULL;
- if (*rp != NULL) BN_clear_free(*rp);
- *rp=r;
- ret=1;
-err:
- if (!ret)
- {
- DSAerr(DSA_F_DSA_SIGN_SETUP,ERR_R_BN_LIB);
- if (kinv != NULL) BN_clear_free(kinv);
- if (r != NULL) BN_clear_free(r);
- }
- if (ctx_in == NULL) BN_CTX_free(ctx);
- if (kinv != NULL) BN_clear_free(kinv);
- BN_clear_free(&k);
- BN_clear_free(&kq);
- return(ret);
- }
-
-static int dsa_do_verify(const unsigned char *dgst, int dgst_len, DSA_SIG *sig,
- DSA *dsa)
- {
- BN_CTX *ctx;
- BIGNUM u1,u2,t1;
- BN_MONT_CTX *mont=NULL;
- int ret = -1;
- if (!dsa->p || !dsa->q || !dsa->g)
- {
- DSAerr(DSA_F_DSA_DO_VERIFY,DSA_R_MISSING_PARAMETERS);
- return -1;
- }
-
- if (BN_num_bits(dsa->q) != 160)
- {
- DSAerr(DSA_F_DSA_DO_VERIFY,DSA_R_BAD_Q_VALUE);
- return -1;
- }
-
- if (BN_num_bits(dsa->p) > OPENSSL_DSA_MAX_MODULUS_BITS)
- {
- DSAerr(DSA_F_DSA_DO_VERIFY,DSA_R_MODULUS_TOO_LARGE);
- return -1;
- }
-
- BN_init(&u1);
- BN_init(&u2);
- BN_init(&t1);
-
- if ((ctx=BN_CTX_new()) == NULL) goto err;
-
- if (BN_is_zero(sig->r) || BN_is_negative(sig->r) ||
- BN_ucmp(sig->r, dsa->q) >= 0)
- {
- ret = 0;
- goto err;
- }
- if (BN_is_zero(sig->s) || BN_is_negative(sig->s) ||
- BN_ucmp(sig->s, dsa->q) >= 0)
- {
- ret = 0;
- goto err;
- }
-
- /* Calculate W = inv(S) mod Q
- * save W in u2 */
- if ((BN_mod_inverse(&u2,sig->s,dsa->q,ctx)) == NULL) goto err;
-
- /* save M in u1 */
- if (BN_bin2bn(dgst,dgst_len,&u1) == NULL) goto err;
-
- /* u1 = M * w mod q */
- if (!BN_mod_mul(&u1,&u1,&u2,dsa->q,ctx)) goto err;
-
- /* u2 = r * w mod q */
- if (!BN_mod_mul(&u2,sig->r,&u2,dsa->q,ctx)) goto err;
-
-
- if (dsa->flags & DSA_FLAG_CACHE_MONT_P)
- {
- mont = BN_MONT_CTX_set_locked(&dsa->method_mont_p,
- CRYPTO_LOCK_DSA, dsa->p, ctx);
- if (!mont)
- goto err;
- }
-
-
- DSA_MOD_EXP(goto err, dsa, &t1, dsa->g, &u1, dsa->pub_key, &u2, dsa->p, ctx, mont);
- /* BN_copy(&u1,&t1); */
- /* let u1 = u1 mod q */
- if (!BN_mod(&u1,&t1,dsa->q,ctx)) goto err;
-
- /* V is now in u1. If the signature is correct, it will be
- * equal to R. */
- ret=(BN_ucmp(&u1, sig->r) == 0);
-
- err:
- /* XXX: surely this is wrong - if ret is 0, it just didn't verify;
- there is no error in BN. Test should be ret == -1 (Ben) */
- if (ret != 1) DSAerr(DSA_F_DSA_DO_VERIFY,ERR_R_BN_LIB);
- if (ctx != NULL) BN_CTX_free(ctx);
- BN_free(&u1);
- BN_free(&u2);
- BN_free(&t1);
- return(ret);
- }
+{
+ BIGNUM *kinv = NULL, *r = NULL, *s = NULL;
+ BIGNUM m;
+ BIGNUM xr;
+ BN_CTX *ctx = NULL;
+ int i, reason = ERR_R_BN_LIB;
+ DSA_SIG *ret = NULL;
+
+ BN_init(&m);
+ BN_init(&xr);
+
+ if (!dsa->p || !dsa->q || !dsa->g) {
+ reason = DSA_R_MISSING_PARAMETERS;
+ goto err;
+ }
+
+ s = BN_new();
+ if (s == NULL)
+ goto err;
+
+ i = BN_num_bytes(dsa->q); /* should be 20 */
+ if ((dlen > i) || (dlen > 50)) {
+ reason = DSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE;
+ goto err;
+ }
+
+ ctx = BN_CTX_new();
+ if (ctx == NULL)
+ goto err;
+
+ if ((dsa->kinv == NULL) || (dsa->r == NULL)) {
+ if (!DSA_sign_setup(dsa, ctx, &kinv, &r))
+ goto err;
+ } else {
+ kinv = dsa->kinv;
+ dsa->kinv = NULL;
+ r = dsa->r;
+ dsa->r = NULL;
+ }
+
+ if (BN_bin2bn(dgst, dlen, &m) == NULL)
+ goto err;
+
+ /* Compute s = inv(k) (m + xr) mod q */
+ if (!BN_mod_mul(&xr, dsa->priv_key, r, dsa->q, ctx))
+ goto err; /* s = xr */
+ if (!BN_add(s, &xr, &m))
+ goto err; /* s = m + xr */
+ if (BN_cmp(s, dsa->q) > 0)
+ if (!BN_sub(s, s, dsa->q))
+ goto err;
+ if (!BN_mod_mul(s, s, kinv, dsa->q, ctx))
+ goto err;
+
+ ret = DSA_SIG_new();
+ if (ret == NULL)
+ goto err;
+ ret->r = r;
+ ret->s = s;
+
+ err:
+ if (!ret) {
+ DSAerr(DSA_F_DSA_DO_SIGN, reason);
+ BN_free(r);
+ BN_free(s);
+ }
+ if (ctx != NULL)
+ BN_CTX_free(ctx);
+ BN_clear_free(&m);
+ BN_clear_free(&xr);
+ if (kinv != NULL) /* dsa->kinv is NULL now if we used it */
+ BN_clear_free(kinv);
+ return (ret);
+}
+
+static int dsa_sign_setup(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp,
+ BIGNUM **rp)
+{
+ BN_CTX *ctx;
+ BIGNUM k, kq, *K, *kinv = NULL, *r = NULL;
+ int ret = 0;
+
+ if (!dsa->p || !dsa->q || !dsa->g) {
+ DSAerr(DSA_F_DSA_SIGN_SETUP, DSA_R_MISSING_PARAMETERS);
+ return 0;
+ }
+
+ BN_init(&k);
+ BN_init(&kq);
+
+ if (ctx_in == NULL) {
+ if ((ctx = BN_CTX_new()) == NULL)
+ goto err;
+ } else
+ ctx = ctx_in;
+
+ if ((r = BN_new()) == NULL)
+ goto err;
+
+ /* Get random k */
+ do
+ if (!BN_rand_range(&k, dsa->q))
+ goto err;
+ while (BN_is_zero(&k)) ;
+ if ((dsa->flags & DSA_FLAG_NO_EXP_CONSTTIME) == 0) {
+ BN_set_flags(&k, BN_FLG_CONSTTIME);
+ }
+
+ if (dsa->flags & DSA_FLAG_CACHE_MONT_P) {
+ if (!BN_MONT_CTX_set_locked(&dsa->method_mont_p,
+ CRYPTO_LOCK_DSA, dsa->p, ctx))
+ goto err;
+ }
+
+ /* Compute r = (g^k mod p) mod q */
+
+ if ((dsa->flags & DSA_FLAG_NO_EXP_CONSTTIME) == 0) {
+ if (!BN_copy(&kq, &k))
+ goto err;
+
+ /*
+ * We do not want timing information to leak the length of k, so we
+ * compute g^k using an equivalent exponent of fixed length. (This
+ * is a kludge that we need because the BN_mod_exp_mont() does not
+ * let us specify the desired timing behaviour.)
+ */
+
+ if (!BN_add(&kq, &kq, dsa->q))
+ goto err;
+ if (BN_num_bits(&kq) <= BN_num_bits(dsa->q)) {
+ if (!BN_add(&kq, &kq, dsa->q))
+ goto err;
+ }
+
+ K = &kq;
+ } else {
+ K = &k;
+ }
+ DSA_BN_MOD_EXP(goto err, dsa, r, dsa->g, K, dsa->p, ctx,
+ dsa->method_mont_p);
+ if (!BN_mod(r, r, dsa->q, ctx))
+ goto err;
+
+ /* Compute part of 's = inv(k) (m + xr) mod q' */
+ if ((kinv = BN_mod_inverse(NULL, &k, dsa->q, ctx)) == NULL)
+ goto err;
+
+ if (*kinvp != NULL)
+ BN_clear_free(*kinvp);
+ *kinvp = kinv;
+ kinv = NULL;
+ if (*rp != NULL)
+ BN_clear_free(*rp);
+ *rp = r;
+ ret = 1;
+ err:
+ if (!ret) {
+ DSAerr(DSA_F_DSA_SIGN_SETUP, ERR_R_BN_LIB);
+ if (kinv != NULL)
+ BN_clear_free(kinv);
+ if (r != NULL)
+ BN_clear_free(r);
+ }
+ if (ctx_in == NULL)
+ BN_CTX_free(ctx);
+ if (kinv != NULL)
+ BN_clear_free(kinv);
+ BN_clear_free(&k);
+ BN_clear_free(&kq);
+ return (ret);
+}
+
+static int dsa_do_verify(const unsigned char *dgst, int dgst_len,
+ DSA_SIG *sig, DSA *dsa)
+{
+ BN_CTX *ctx;
+ BIGNUM u1, u2, t1;
+ BN_MONT_CTX *mont = NULL;
+ int ret = -1;
+ if (!dsa->p || !dsa->q || !dsa->g) {
+ DSAerr(DSA_F_DSA_DO_VERIFY, DSA_R_MISSING_PARAMETERS);
+ return -1;
+ }
+
+ if (BN_num_bits(dsa->q) != 160) {
+ DSAerr(DSA_F_DSA_DO_VERIFY, DSA_R_BAD_Q_VALUE);
+ return -1;
+ }
+
+ if (BN_num_bits(dsa->p) > OPENSSL_DSA_MAX_MODULUS_BITS) {
+ DSAerr(DSA_F_DSA_DO_VERIFY, DSA_R_MODULUS_TOO_LARGE);
+ return -1;
+ }
+
+ BN_init(&u1);
+ BN_init(&u2);
+ BN_init(&t1);
+
+ if ((ctx = BN_CTX_new()) == NULL)
+ goto err;
+
+ if (BN_is_zero(sig->r) || BN_is_negative(sig->r) ||
+ BN_ucmp(sig->r, dsa->q) >= 0) {
+ ret = 0;
+ goto err;
+ }
+ if (BN_is_zero(sig->s) || BN_is_negative(sig->s) ||
+ BN_ucmp(sig->s, dsa->q) >= 0) {
+ ret = 0;
+ goto err;
+ }
+
+ /*
+ * Calculate W = inv(S) mod Q save W in u2
+ */
+ if ((BN_mod_inverse(&u2, sig->s, dsa->q, ctx)) == NULL)
+ goto err;
+
+ /* save M in u1 */
+ if (BN_bin2bn(dgst, dgst_len, &u1) == NULL)
+ goto err;
+
+ /* u1 = M * w mod q */
+ if (!BN_mod_mul(&u1, &u1, &u2, dsa->q, ctx))
+ goto err;
+
+ /* u2 = r * w mod q */
+ if (!BN_mod_mul(&u2, sig->r, &u2, dsa->q, ctx))
+ goto err;
+
+ if (dsa->flags & DSA_FLAG_CACHE_MONT_P) {
+ mont = BN_MONT_CTX_set_locked(&dsa->method_mont_p,
+ CRYPTO_LOCK_DSA, dsa->p, ctx);
+ if (!mont)
+ goto err;
+ }
+
+ DSA_MOD_EXP(goto err, dsa, &t1, dsa->g, &u1, dsa->pub_key, &u2, dsa->p,
+ ctx, mont);
+ /* BN_copy(&u1,&t1); */
+ /* let u1 = u1 mod q */
+ if (!BN_mod(&u1, &t1, dsa->q, ctx))
+ goto err;
+
+ /*
+ * V is now in u1. If the signature is correct, it will be equal to R.
+ */
+ ret = (BN_ucmp(&u1, sig->r) == 0);
+
+ err:
+ /*
+ * XXX: surely this is wrong - if ret is 0, it just didn't verify; there
+ * is no error in BN. Test should be ret == -1 (Ben)
+ */
+ if (ret != 1)
+ DSAerr(DSA_F_DSA_DO_VERIFY, ERR_R_BN_LIB);
+ if (ctx != NULL)
+ BN_CTX_free(ctx);
+ BN_free(&u1);
+ BN_free(&u2);
+ BN_free(&t1);
+ return (ret);
+}
static int dsa_init(DSA *dsa)
{
- dsa->flags|=DSA_FLAG_CACHE_MONT_P;
- return(1);
+ dsa->flags |= DSA_FLAG_CACHE_MONT_P;
+ return (1);
}
static int dsa_finish(DSA *dsa)
{
- if(dsa->method_mont_p)
- BN_MONT_CTX_free(dsa->method_mont_p);
- return(1);
+ if (dsa->method_mont_p)
+ BN_MONT_CTX_free(dsa->method_mont_p);
+ return (1);
}
#endif
diff --git a/Cryptlib/OpenSSL/crypto/dsa/dsa_sign.c b/Cryptlib/OpenSSL/crypto/dsa/dsa_sign.c
index 4cfbbe57..0b322617 100644
--- a/Cryptlib/OpenSSL/crypto/dsa/dsa_sign.c
+++ b/Cryptlib/OpenSSL/crypto/dsa/dsa_sign.c
@@ -5,21 +5,21 @@
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
@@ -34,10 +34,10 @@
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
@@ -65,31 +65,28 @@
#include <openssl/rand.h>
#include <openssl/asn1.h>
#ifdef OPENSSL_FIPS
-#include <openssl/fips.h>
+# include <openssl/fips.h>
#endif
-
-DSA_SIG * DSA_do_sign(const unsigned char *dgst, int dlen, DSA *dsa)
- {
+DSA_SIG *DSA_do_sign(const unsigned char *dgst, int dlen, DSA *dsa)
+{
#ifdef OPENSSL_FIPS
- if(FIPS_mode() && !(dsa->flags & DSA_FLAG_NON_FIPS_ALLOW))
- {
- DSAerr(DSA_F_DSA_DO_SIGN, DSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE);
- return NULL;
- }
+ if (FIPS_mode() && !(dsa->flags & DSA_FLAG_NON_FIPS_ALLOW)) {
+ DSAerr(DSA_F_DSA_DO_SIGN, DSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE);
+ return NULL;
+ }
#endif
- return dsa->meth->dsa_do_sign(dgst, dlen, dsa);
- }
+ return dsa->meth->dsa_do_sign(dgst, dlen, dsa);
+}
int DSA_sign_setup(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp, BIGNUM **rp)
- {
+{
#ifdef OPENSSL_FIPS
- if(FIPS_mode() && !(dsa->flags & DSA_FLAG_NON_FIPS_ALLOW))
- {
- DSAerr(DSA_F_DSA_SIGN_SETUP, DSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE);
- return 0;
- }
+ if (FIPS_mode() && !(dsa->flags & DSA_FLAG_NON_FIPS_ALLOW)) {
+ DSAerr(DSA_F_DSA_SIGN_SETUP,
+ DSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE);
+ return 0;
+ }
#endif
- return dsa->meth->dsa_sign_setup(dsa, ctx_in, kinvp, rp);
- }
-
+ return dsa->meth->dsa_sign_setup(dsa, ctx_in, kinvp, rp);
+}
diff --git a/Cryptlib/OpenSSL/crypto/dsa/dsa_utl.c b/Cryptlib/OpenSSL/crypto/dsa/dsa_utl.c
index 24c021d1..6cc4479e 100644
--- a/Cryptlib/OpenSSL/crypto/dsa/dsa_utl.c
+++ b/Cryptlib/OpenSSL/crypto/dsa/dsa_utl.c
@@ -5,21 +5,21 @@
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
@@ -34,10 +34,10 @@
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
@@ -64,32 +64,30 @@
#include <openssl/dsa.h>
#include <openssl/asn1.h>
#ifndef OPENSSL_NO_ENGINE
-#include <openssl/engine.h>
+# include <openssl/engine.h>
#endif
#ifndef OPENSSL_NO_DH
-#include <openssl/dh.h>
+# include <openssl/dh.h>
#endif
DSA_SIG *DSA_SIG_new(void)
- {
- DSA_SIG *sig;
- sig = OPENSSL_malloc(sizeof(DSA_SIG));
- if (!sig)
- return NULL;
- sig->r = NULL;
- sig->s = NULL;
- return sig;
- }
+{
+ DSA_SIG *sig;
+ sig = OPENSSL_malloc(sizeof(DSA_SIG));
+ if (!sig)
+ return NULL;
+ sig->r = NULL;
+ sig->s = NULL;
+ return sig;
+}
void DSA_SIG_free(DSA_SIG *sig)
- {
- if (sig)
- {
- if (sig->r)
- BN_free(sig->r);
- if (sig->s)
- BN_free(sig->s);
- OPENSSL_free(sig);
- }
- }
-
+{
+ if (sig) {
+ if (sig->r)
+ BN_free(sig->r);
+ if (sig->s)
+ BN_free(sig->s);
+ OPENSSL_free(sig);
+ }
+}
diff --git a/Cryptlib/OpenSSL/crypto/dsa/dsa_vrf.c b/Cryptlib/OpenSSL/crypto/dsa/dsa_vrf.c
index c75e4230..5a5d9e13 100644
--- a/Cryptlib/OpenSSL/crypto/dsa/dsa_vrf.c
+++ b/Cryptlib/OpenSSL/crypto/dsa/dsa_vrf.c
@@ -5,21 +5,21 @@
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
@@ -34,10 +34,10 @@
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
@@ -65,20 +65,19 @@
#include <openssl/rand.h>
#include <openssl/asn1.h>
#ifdef OPENSSL_FIPS
-#include <openssl/fips.h>
+# include <openssl/fips.h>
#endif
#include <openssl/asn1_mac.h>
int DSA_do_verify(const unsigned char *dgst, int dgst_len, DSA_SIG *sig,
- DSA *dsa)
- {
+ DSA *dsa)
+{
#ifdef OPENSSL_FIPS
- if(FIPS_mode() && !(dsa->flags & DSA_FLAG_NON_FIPS_ALLOW))
- {
- DSAerr(DSA_F_DSA_DO_VERIFY, DSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE);
- return 0;
- }
+ if (FIPS_mode() && !(dsa->flags & DSA_FLAG_NON_FIPS_ALLOW)) {
+ DSAerr(DSA_F_DSA_DO_VERIFY, DSA_R_OPERATION_NOT_ALLOWED_IN_FIPS_MODE);
+ return 0;
+ }
#endif
- return dsa->meth->dsa_do_verify(dgst, dgst_len, sig, dsa);
- }
+ return dsa->meth->dsa_do_verify(dgst, dgst_len, sig, dsa);
+}