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-rw-r--r--Cryptlib/Include/openssl/dsa.h273
1 files changed, 161 insertions, 112 deletions
diff --git a/Cryptlib/Include/openssl/dsa.h b/Cryptlib/Include/openssl/dsa.h
index 139718ed..545358fd 100644
--- a/Cryptlib/Include/openssl/dsa.h
+++ b/Cryptlib/Include/openssl/dsa.h
@@ -1,54 +1,105 @@
-/*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+/* crypto/dsa/dsa.h */
+/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
+ *
+ * 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.
*
- * Licensed under the OpenSSL license (the "License"). You may not use
- * this file except in compliance with the License. You can obtain a copy
- * in the file LICENSE in the source distribution or at
- * https://www.openssl.org/source/license.html
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * 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 the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * 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
+ * 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
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * 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
+ * [including the GNU Public Licence.]
*/
/*
* The DSS routines are based on patches supplied by
- * Steven Schoch <schoch@sheba.arc.nasa.gov>.
- */
+ * Steven Schoch <schoch@sheba.arc.nasa.gov>. He basically did the
+ * work and I have just tweaked them a little to fit into my
+ * stylistic vision for SSLeay :-) */
#ifndef HEADER_DSA_H
# define HEADER_DSA_H
-# include <openssl/opensslconf.h>
+# include <openssl/e_os2.h>
-# ifndef OPENSSL_NO_DSA
-# ifdef __cplusplus
-extern "C" {
+# ifdef OPENSSL_NO_DSA
+# error DSA is disabled.
+# endif
+
+# ifndef OPENSSL_NO_BIO
+# include <openssl/bio.h>
# endif
-# include <openssl/e_os2.h>
-# include <openssl/bio.h>
# include <openssl/crypto.h>
# include <openssl/ossl_typ.h>
-# include <openssl/opensslconf.h>
-# include <openssl/bn.h>
-# if OPENSSL_API_COMPAT < 0x10100000L
-# include <openssl/dh.h>
+
+# ifndef OPENSSL_NO_DEPRECATED
+# include <openssl/bn.h>
+# ifndef OPENSSL_NO_DH
+# include <openssl/dh.h>
+# endif
# endif
# ifndef OPENSSL_DSA_MAX_MODULUS_BITS
# define OPENSSL_DSA_MAX_MODULUS_BITS 10000
# endif
-# define OPENSSL_DSA_FIPS_MIN_MODULUS_BITS 1024
-
# define DSA_FLAG_CACHE_MONT_P 0x01
-# if OPENSSL_API_COMPAT < 0x10100000L
/*
- * Does nothing. Previously this switched off constant time behaviour.
+ * new with 0.9.7h; the built-in DSA implementation now uses constant time
+ * modular exponentiation for secret exponents by default. This flag causes
+ * the faster variable sliding window method to be used for all exponents.
*/
-# define DSA_FLAG_NO_EXP_CONSTTIME 0x00
-# endif
+# define DSA_FLAG_NO_EXP_CONSTTIME 0x02
/*
* If this flag is set the DSA method is FIPS compliant and can be used in
* FIPS mode. This is set in the validated module method. If an application
- * sets this flag in its own methods it is its responsibility to ensure the
+ * sets this flag in its own methods it is its reposibility to ensure the
* result is compliant.
*/
@@ -61,13 +112,70 @@ extern "C" {
*/
# define DSA_FLAG_NON_FIPS_ALLOW 0x0400
-# define DSA_FLAG_FIPS_CHECKED 0x0800
+
+#ifdef __cplusplus
+extern "C" {
+#endif
/* Already defined in ossl_typ.h */
/* typedef struct dsa_st DSA; */
/* typedef struct dsa_method DSA_METHOD; */
-typedef struct DSA_SIG_st DSA_SIG;
+typedef struct DSA_SIG_st {
+ BIGNUM *r;
+ BIGNUM *s;
+} DSA_SIG;
+
+struct dsa_method {
+ const char *name;
+ DSA_SIG *(*dsa_do_sign) (const unsigned char *dgst, int dlen, DSA *dsa);
+ int (*dsa_sign_setup) (DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp,
+ BIGNUM **rp);
+ int (*dsa_do_verify) (const unsigned char *dgst, int dgst_len,
+ DSA_SIG *sig, DSA *dsa);
+ int (*dsa_mod_exp) (DSA *dsa, BIGNUM *rr, BIGNUM *a1, BIGNUM *p1,
+ BIGNUM *a2, BIGNUM *p2, BIGNUM *m, BN_CTX *ctx,
+ BN_MONT_CTX *in_mont);
+ /* Can be null */
+ int (*bn_mod_exp) (DSA *dsa, BIGNUM *r, BIGNUM *a, const BIGNUM *p,
+ const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx);
+ int (*init) (DSA *dsa);
+ int (*finish) (DSA *dsa);
+ int flags;
+ char *app_data;
+ /* If this is non-NULL, it is used to generate DSA parameters */
+ int (*dsa_paramgen) (DSA *dsa, int bits,
+ const unsigned char *seed, int seed_len,
+ int *counter_ret, unsigned long *h_ret,
+ BN_GENCB *cb);
+ /* If this is non-NULL, it is used to generate DSA keys */
+ int (*dsa_keygen) (DSA *dsa);
+};
+
+struct dsa_st {
+ /*
+ * This first variable is used to pick up errors where a DSA is passed
+ * instead of of a EVP_PKEY
+ */
+ int pad;
+ long version;
+ int write_params;
+ BIGNUM *p;
+ BIGNUM *q; /* == 20 */
+ BIGNUM *g;
+ BIGNUM *pub_key; /* y public key */
+ BIGNUM *priv_key; /* x private key */
+ BIGNUM *kinv; /* Signing pre-calc */
+ BIGNUM *r; /* Signing pre-calc */
+ int flags;
+ /* Normally used to cache montgomery values */
+ BN_MONT_CTX *method_mont_p;
+ int references;
+ CRYPTO_EX_DATA ex_data;
+ const DSA_METHOD *meth;
+ /* functional reference if 'meth' is ENGINE-provided */
+ ENGINE *engine;
+};
# define d2i_DSAparams_fp(fp,x) (DSA *)ASN1_d2i_fp((char *(*)())DSA_new, \
(char *(*)())d2i_DSAparams,(fp),(unsigned char **)(x))
@@ -81,8 +189,6 @@ DSA_SIG *DSA_SIG_new(void);
void DSA_SIG_free(DSA_SIG *a);
int i2d_DSA_SIG(const DSA_SIG *a, unsigned char **pp);
DSA_SIG *d2i_DSA_SIG(DSA_SIG **v, const unsigned char **pp, long length);
-void DSA_SIG_get0(const DSA_SIG *sig, const BIGNUM **pr, const BIGNUM **ps);
-int DSA_SIG_set0(DSA_SIG *sig, BIGNUM *r, BIGNUM *s);
DSA_SIG *DSA_do_sign(const unsigned char *dgst, int dlen, DSA *dsa);
int DSA_do_verify(const unsigned char *dgst, int dgst_len,
@@ -93,7 +199,6 @@ const DSA_METHOD *DSA_OpenSSL(void);
void DSA_set_default_method(const DSA_METHOD *);
const DSA_METHOD *DSA_get_default_method(void);
int DSA_set_method(DSA *dsa, const DSA_METHOD *);
-const DSA_METHOD *DSA_get_method(DSA *d);
DSA *DSA_new(void);
DSA *DSA_new_method(ENGINE *engine);
@@ -101,16 +206,14 @@ void DSA_free(DSA *r);
/* "up" the DSA object's reference count */
int DSA_up_ref(DSA *r);
int DSA_size(const DSA *);
-int DSA_bits(const DSA *d);
-int DSA_security_bits(const DSA *d);
/* next 4 return -1 on error */
int DSA_sign_setup(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp, BIGNUM **rp);
int DSA_sign(int type, const unsigned char *dgst, int dlen,
unsigned char *sig, unsigned int *siglen, DSA *dsa);
int DSA_verify(int type, const unsigned char *dgst, int dgst_len,
const unsigned char *sigbuf, int siglen, DSA *dsa);
-#define DSA_get_ex_new_index(l, p, newf, dupf, freef) \
- CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_DSA, l, p, newf, dupf, freef)
+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);
int DSA_set_ex_data(DSA *d, int idx, void *arg);
void *DSA_get_ex_data(DSA *d, int idx);
@@ -119,14 +222,12 @@ DSA *d2i_DSAPrivateKey(DSA **a, const unsigned char **pp, long length);
DSA *d2i_DSAparams(DSA **a, const unsigned char **pp, long length);
/* Deprecated version */
-DEPRECATEDIN_0_9_8(DSA *DSA_generate_parameters(int bits,
- unsigned char *seed,
- int seed_len,
- int *counter_ret,
- unsigned long *h_ret, void
- (*callback) (int, int,
- void *),
- void *cb_arg))
+# ifndef OPENSSL_NO_DEPRECATED
+DSA *DSA_generate_parameters(int bits,
+ unsigned char *seed, int seed_len,
+ int *counter_ret, unsigned long *h_ret, void
+ (*callback) (int, int, void *), void *cb_arg);
+# endif /* !defined(OPENSSL_NO_DEPRECATED) */
/* New version */
int DSA_generate_parameters_ex(DSA *dsa, int bits,
@@ -139,9 +240,11 @@ int i2d_DSAPublicKey(const DSA *a, unsigned char **pp);
int i2d_DSAPrivateKey(const DSA *a, unsigned char **pp);
int i2d_DSAparams(const DSA *a, unsigned char **pp);
+# ifndef OPENSSL_NO_BIO
int DSAparams_print(BIO *bp, const DSA *x);
int DSA_print(BIO *bp, const DSA *x, int off);
-# ifndef OPENSSL_NO_STDIO
+# endif
+# ifndef OPENSSL_NO_FP_API
int DSAparams_print_fp(FILE *fp, const DSA *x);
int DSA_print_fp(FILE *bp, const DSA *x, int off);
# endif
@@ -170,84 +273,25 @@ DH *DSA_dup_DH(const DSA *r);
# define EVP_PKEY_CTRL_DSA_PARAMGEN_Q_BITS (EVP_PKEY_ALG_CTRL + 2)
# define EVP_PKEY_CTRL_DSA_PARAMGEN_MD (EVP_PKEY_ALG_CTRL + 3)
-void DSA_get0_pqg(const DSA *d,
- const BIGNUM **p, const BIGNUM **q, const BIGNUM **g);
-int DSA_set0_pqg(DSA *d, BIGNUM *p, BIGNUM *q, BIGNUM *g);
-void DSA_get0_key(const DSA *d,
- const BIGNUM **pub_key, const BIGNUM **priv_key);
-int DSA_set0_key(DSA *d, BIGNUM *pub_key, BIGNUM *priv_key);
-void DSA_clear_flags(DSA *d, int flags);
-int DSA_test_flags(const DSA *d, int flags);
-void DSA_set_flags(DSA *d, int flags);
-ENGINE *DSA_get0_engine(DSA *d);
-
-DSA_METHOD *DSA_meth_new(const char *name, int flags);
-void DSA_meth_free(DSA_METHOD *dsam);
-DSA_METHOD *DSA_meth_dup(const DSA_METHOD *dsam);
-const char *DSA_meth_get0_name(const DSA_METHOD *dsam);
-int DSA_meth_set1_name(DSA_METHOD *dsam, const char *name);
-int DSA_meth_get_flags(DSA_METHOD *dsam);
-int DSA_meth_set_flags(DSA_METHOD *dsam, int flags);
-void *DSA_meth_get0_app_data(const DSA_METHOD *dsam);
-int DSA_meth_set0_app_data(DSA_METHOD *dsam, void *app_data);
-DSA_SIG *(*DSA_meth_get_sign(const DSA_METHOD *dsam))
- (const unsigned char *, int, DSA *);
-int DSA_meth_set_sign(DSA_METHOD *dsam,
- DSA_SIG *(*sign) (const unsigned char *, int, DSA *));
-int (*DSA_meth_get_sign_setup(const DSA_METHOD *dsam))
- (DSA *, BN_CTX *, BIGNUM **, BIGNUM **);
-int DSA_meth_set_sign_setup(DSA_METHOD *dsam,
- int (*sign_setup) (DSA *, BN_CTX *, BIGNUM **, BIGNUM **));
-int (*DSA_meth_get_verify(const DSA_METHOD *dsam))
- (const unsigned char *, int , DSA_SIG *, DSA *);
-int DSA_meth_set_verify(DSA_METHOD *dsam,
- int (*verify) (const unsigned char *, int, DSA_SIG *, DSA *));
-int (*DSA_meth_get_mod_exp(const DSA_METHOD *dsam))
- (DSA *, BIGNUM *, const BIGNUM *, const BIGNUM *, const BIGNUM *,
- const BIGNUM *, const BIGNUM *, BN_CTX *, BN_MONT_CTX *);
-int DSA_meth_set_mod_exp(DSA_METHOD *dsam,
- int (*mod_exp) (DSA *, BIGNUM *, const BIGNUM *, const BIGNUM *,
- const BIGNUM *, const BIGNUM *, const BIGNUM *, BN_CTX *,
- BN_MONT_CTX *));
-int (*DSA_meth_get_bn_mod_exp(const DSA_METHOD *dsam))
- (DSA *, BIGNUM *, const BIGNUM *, const BIGNUM *, const BIGNUM *,
- BN_CTX *, BN_MONT_CTX *);
-int DSA_meth_set_bn_mod_exp(DSA_METHOD *dsam,
- int (*bn_mod_exp) (DSA *, BIGNUM *, const BIGNUM *, const BIGNUM *,
- const BIGNUM *, BN_CTX *, BN_MONT_CTX *));
-int (*DSA_meth_get_init(const DSA_METHOD *dsam))(DSA *);
-int DSA_meth_set_init(DSA_METHOD *dsam, int (*init)(DSA *));
-int (*DSA_meth_get_finish(const DSA_METHOD *dsam)) (DSA *);
-int DSA_meth_set_finish(DSA_METHOD *dsam, int (*finish) (DSA *));
-int (*DSA_meth_get_paramgen(const DSA_METHOD *dsam))
- (DSA *, int, const unsigned char *, int, int *, unsigned long *,
- BN_GENCB *);
-int DSA_meth_set_paramgen(DSA_METHOD *dsam,
- int (*paramgen) (DSA *, int, const unsigned char *, int, int *,
- unsigned long *, BN_GENCB *));
-int (*DSA_meth_get_keygen(const DSA_METHOD *dsam)) (DSA *);
-int DSA_meth_set_keygen(DSA_METHOD *dsam, int (*keygen) (DSA *));
-
/* BEGIN ERROR CODES */
/*
* The following lines are auto generated by the script mkerr.pl. Any changes
* made after this point may be overwritten when the script is next run.
*/
-
-int ERR_load_DSA_strings(void);
+void ERR_load_DSA_strings(void);
/* Error codes for the DSA functions. */
/* Function codes. */
+# define DSA_F_D2I_DSA_SIG 110
+# define DSA_F_DO_DSA_PRINT 104
# define DSA_F_DSAPARAMS_PRINT 100
# define DSA_F_DSAPARAMS_PRINT_FP 101
-# define DSA_F_DSA_BUILTIN_PARAMGEN 125
# define DSA_F_DSA_BUILTIN_PARAMGEN2 126
# define DSA_F_DSA_DO_SIGN 112
# define DSA_F_DSA_DO_VERIFY 113
-# define DSA_F_DSA_METH_DUP 127
-# define DSA_F_DSA_METH_NEW 128
-# define DSA_F_DSA_METH_SET1_NAME 129
+# define DSA_F_DSA_GENERATE_KEY 124
+# define DSA_F_DSA_GENERATE_PARAMETERS_EX 123
# define DSA_F_DSA_NEW_METHOD 103
# define DSA_F_DSA_PARAM_DECODE 119
# define DSA_F_DSA_PRINT_FP 105
@@ -257,27 +301,32 @@ int ERR_load_DSA_strings(void);
# define DSA_F_DSA_PUB_ENCODE 118
# define DSA_F_DSA_SIGN 106
# define DSA_F_DSA_SIGN_SETUP 107
-# define DSA_F_DSA_SIG_NEW 102
+# define DSA_F_DSA_SIG_NEW 109
+# define DSA_F_DSA_SIG_PRINT 125
+# define DSA_F_DSA_VERIFY 108
+# define DSA_F_I2D_DSA_SIG 111
# define DSA_F_OLD_DSA_PRIV_DECODE 122
# define DSA_F_PKEY_DSA_CTRL 120
# define DSA_F_PKEY_DSA_KEYGEN 121
+# define DSA_F_SIG_CB 114
/* Reason codes. */
# define DSA_R_BAD_Q_VALUE 102
# define DSA_R_BN_DECODE_ERROR 108
# define DSA_R_BN_ERROR 109
+# define DSA_R_DATA_TOO_LARGE_FOR_KEY_SIZE 100
# define DSA_R_DECODE_ERROR 104
# define DSA_R_INVALID_DIGEST_TYPE 106
# define DSA_R_INVALID_PARAMETERS 112
# define DSA_R_MISSING_PARAMETERS 101
# define DSA_R_MODULUS_TOO_LARGE 103
+# define DSA_R_NEED_NEW_SETUP_VALUES 110
+# define DSA_R_NON_FIPS_DSA_METHOD 111
# define DSA_R_NO_PARAMETERS_SET 107
# define DSA_R_PARAMETER_ENCODING_ERROR 105
# define DSA_R_Q_NOT_PRIME 113
-# define DSA_R_SEED_LEN_SMALL 110
-# ifdef __cplusplus
+#ifdef __cplusplus
}
-# endif
-# endif
+#endif
#endif
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