summaryrefslogtreecommitdiff
path: root/Cryptlib/Include/openssl/dh.h
diff options
context:
space:
mode:
Diffstat (limited to 'Cryptlib/Include/openssl/dh.h')
-rw-r--r--Cryptlib/Include/openssl/dh.h235
1 files changed, 144 insertions, 91 deletions
diff --git a/Cryptlib/Include/openssl/dh.h b/Cryptlib/Include/openssl/dh.h
index 6d149bc9..64888796 100644
--- a/Cryptlib/Include/openssl/dh.h
+++ b/Cryptlib/Include/openssl/dh.h
@@ -1,49 +1,98 @@
-/*
- * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
+/* crypto/dh/dh.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.]
*/
#ifndef HEADER_DH_H
# define HEADER_DH_H
-# include <openssl/opensslconf.h>
-
-# ifndef OPENSSL_NO_DH
# include <openssl/e_os2.h>
-# include <openssl/bio.h>
-# include <openssl/asn1.h>
-# include <openssl/ossl_typ.h>
-# if OPENSSL_API_COMPAT < 0x10100000L
-# include <openssl/bn.h>
+
+# ifdef OPENSSL_NO_DH
+# error DH is disabled.
# endif
-# ifdef __cplusplus
-extern "C" {
+# ifndef OPENSSL_NO_BIO
+# include <openssl/bio.h>
+# endif
+# include <openssl/ossl_typ.h>
+# ifndef OPENSSL_NO_DEPRECATED
+# include <openssl/bn.h>
# endif
# ifndef OPENSSL_DH_MAX_MODULUS_BITS
# define OPENSSL_DH_MAX_MODULUS_BITS 10000
# endif
-# define OPENSSL_DH_FIPS_MIN_MODULUS_BITS 1024
-
# define DH_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 DH
+ * 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 DH_FLAG_NO_EXP_CONSTTIME 0x00
-# endif
+# define DH_FLAG_NO_EXP_CONSTTIME 0x02
/*
* If this flag is set the DH 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.
*/
@@ -57,11 +106,57 @@ extern "C" {
# define DH_FLAG_NON_FIPS_ALLOW 0x0400
+#ifdef __cplusplus
+extern "C" {
+#endif
+
/* Already defined in ossl_typ.h */
/* typedef struct dh_st DH; */
/* typedef struct dh_method DH_METHOD; */
-DECLARE_ASN1_ITEM(DHparams)
+struct dh_method {
+ const char *name;
+ /* Methods here */
+ int (*generate_key) (DH *dh);
+ int (*compute_key) (unsigned char *key, const BIGNUM *pub_key, DH *dh);
+ /* Can be null */
+ int (*bn_mod_exp) (const DH *dh, BIGNUM *r, const BIGNUM *a,
+ const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx,
+ BN_MONT_CTX *m_ctx);
+ int (*init) (DH *dh);
+ int (*finish) (DH *dh);
+ int flags;
+ char *app_data;
+ /* If this is non-NULL, it will be used to generate parameters */
+ int (*generate_params) (DH *dh, int prime_len, int generator,
+ BN_GENCB *cb);
+};
+
+struct dh_st {
+ /*
+ * This first argument is used to pick up errors when a DH is passed
+ * instead of a EVP_PKEY
+ */
+ int pad;
+ int version;
+ BIGNUM *p;
+ BIGNUM *g;
+ long length; /* optional */
+ BIGNUM *pub_key; /* g^x % p */
+ BIGNUM *priv_key; /* x */
+ int flags;
+ BN_MONT_CTX *method_mont_p;
+ /* Place holders if we want to do X9.42 DH */
+ BIGNUM *q;
+ BIGNUM *j;
+ unsigned char *seed;
+ int seedlen;
+ BIGNUM *counter;
+ int references;
+ CRYPTO_EX_DATA ex_data;
+ const DH_METHOD *meth;
+ ENGINE *engine;
+};
# define DH_GENERATOR_2 2
/* #define DH_GENERATOR_3 3 */
@@ -106,25 +201,22 @@ DH *DH_new_method(ENGINE *engine);
DH *DH_new(void);
void DH_free(DH *dh);
int DH_up_ref(DH *dh);
-int DH_bits(const DH *dh);
int DH_size(const DH *dh);
-int DH_security_bits(const DH *dh);
-#define DH_get_ex_new_index(l, p, newf, dupf, freef) \
- CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_DH, l, p, newf, dupf, freef)
+int DH_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
+ CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func);
int DH_set_ex_data(DH *d, int idx, void *arg);
void *DH_get_ex_data(DH *d, int idx);
/* Deprecated version */
-DEPRECATEDIN_0_9_8(DH *DH_generate_parameters(int prime_len, int generator,
- void (*callback) (int, int,
- void *),
- void *cb_arg))
+# ifndef OPENSSL_NO_DEPRECATED
+DH *DH_generate_parameters(int prime_len, int generator,
+ void (*callback) (int, int, void *), void *cb_arg);
+# endif /* !defined(OPENSSL_NO_DEPRECATED) */
/* New version */
int DH_generate_parameters_ex(DH *dh, int prime_len, int generator,
BN_GENCB *cb);
-int DH_check_params(const DH *dh, int *ret);
int DH_check(const DH *dh, int *codes);
int DH_check_pub_key(const DH *dh, const BIGNUM *pub_key, int *codes);
int DH_generate_key(DH *dh);
@@ -134,10 +226,14 @@ DH *d2i_DHparams(DH **a, const unsigned char **pp, long length);
int i2d_DHparams(const DH *a, unsigned char **pp);
DH *d2i_DHxparams(DH **a, const unsigned char **pp, long length);
int i2d_DHxparams(const DH *a, unsigned char **pp);
-# ifndef OPENSSL_NO_STDIO
+# ifndef OPENSSL_NO_FP_API
int DHparams_print_fp(FILE *fp, const DH *x);
# endif
+# ifndef OPENSSL_NO_BIO
int DHparams_print(BIO *bp, const DH *x);
+# else
+int DHparams_print(char *bp, const DH *x);
+# endif
/* RFC 5114 parameters */
DH *DH_get_1024_160(void);
@@ -152,50 +248,6 @@ int DH_KDF_X9_42(unsigned char *out, size_t outlen,
const unsigned char *ukm, size_t ukmlen, const EVP_MD *md);
# endif
-void DH_get0_pqg(const DH *dh,
- const BIGNUM **p, const BIGNUM **q, const BIGNUM **g);
-int DH_set0_pqg(DH *dh, BIGNUM *p, BIGNUM *q, BIGNUM *g);
-void DH_get0_key(const DH *dh,
- const BIGNUM **pub_key, const BIGNUM **priv_key);
-int DH_set0_key(DH *dh, BIGNUM *pub_key, BIGNUM *priv_key);
-void DH_clear_flags(DH *dh, int flags);
-int DH_test_flags(const DH *dh, int flags);
-void DH_set_flags(DH *dh, int flags);
-ENGINE *DH_get0_engine(DH *d);
-long DH_get_length(const DH *dh);
-int DH_set_length(DH *dh, long length);
-
-DH_METHOD *DH_meth_new(const char *name, int flags);
-void DH_meth_free(DH_METHOD *dhm);
-DH_METHOD *DH_meth_dup(const DH_METHOD *dhm);
-const char *DH_meth_get0_name(const DH_METHOD *dhm);
-int DH_meth_set1_name(DH_METHOD *dhm, const char *name);
-int DH_meth_get_flags(DH_METHOD *dhm);
-int DH_meth_set_flags(DH_METHOD *dhm, int flags);
-void *DH_meth_get0_app_data(const DH_METHOD *dhm);
-int DH_meth_set0_app_data(DH_METHOD *dhm, void *app_data);
-int (*DH_meth_get_generate_key(const DH_METHOD *dhm)) (DH *);
-int DH_meth_set_generate_key(DH_METHOD *dhm, int (*generate_key) (DH *));
-int (*DH_meth_get_compute_key(const DH_METHOD *dhm))
- (unsigned char *key, const BIGNUM *pub_key, DH *dh);
-int DH_meth_set_compute_key(DH_METHOD *dhm,
- int (*compute_key) (unsigned char *key, const BIGNUM *pub_key, DH *dh));
-int (*DH_meth_get_bn_mod_exp(const DH_METHOD *dhm))
- (const DH *, BIGNUM *, const BIGNUM *, const BIGNUM *, const BIGNUM *,
- BN_CTX *, BN_MONT_CTX *);
-int DH_meth_set_bn_mod_exp(DH_METHOD *dhm,
- int (*bn_mod_exp) (const DH *, BIGNUM *, const BIGNUM *, const BIGNUM *,
- const BIGNUM *, BN_CTX *, BN_MONT_CTX *));
-int (*DH_meth_get_init(const DH_METHOD *dhm))(DH *);
-int DH_meth_set_init(DH_METHOD *dhm, int (*init)(DH *));
-int (*DH_meth_get_finish(const DH_METHOD *dhm)) (DH *);
-int DH_meth_set_finish(DH_METHOD *dhm, int (*finish) (DH *));
-int (*DH_meth_get_generate_params(const DH_METHOD *dhm))
- (DH *, int, int, BN_GENCB *);
-int DH_meth_set_generate_params(DH_METHOD *dhm,
- int (*generate_params) (DH *, int, int, BN_GENCB *));
-
-
# define EVP_PKEY_CTX_set_dh_paramgen_prime_len(ctx, len) \
EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_DH, EVP_PKEY_OP_PARAMGEN, \
EVP_PKEY_CTRL_DH_PARAMGEN_PRIME_LEN, len, NULL)
@@ -296,8 +348,7 @@ int DH_meth_set_generate_params(DH_METHOD *dhm,
* 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_DH_strings(void);
+void ERR_load_DH_strings(void);
/* Error codes for the DH functions. */
@@ -305,12 +356,12 @@ int ERR_load_DH_strings(void);
# define DH_F_COMPUTE_KEY 102
# define DH_F_DHPARAMS_PRINT_FP 101
# define DH_F_DH_BUILTIN_GENPARAMS 106
-# define DH_F_DH_CMS_DECRYPT 114
-# define DH_F_DH_CMS_SET_PEERKEY 115
-# define DH_F_DH_CMS_SET_SHARED_INFO 116
-# define DH_F_DH_METH_DUP 117
-# define DH_F_DH_METH_NEW 118
-# define DH_F_DH_METH_SET1_NAME 119
+# define DH_F_DH_CMS_DECRYPT 117
+# define DH_F_DH_CMS_SET_PEERKEY 118
+# define DH_F_DH_CMS_SET_SHARED_INFO 119
+# define DH_F_DH_COMPUTE_KEY 114
+# define DH_F_DH_GENERATE_KEY 115
+# define DH_F_DH_GENERATE_PARAMETERS_EX 116
# define DH_F_DH_NEW_METHOD 105
# define DH_F_DH_PARAM_DECODE 107
# define DH_F_DH_PRIV_DECODE 110
@@ -319,6 +370,7 @@ int ERR_load_DH_strings(void);
# define DH_F_DH_PUB_ENCODE 109
# define DH_F_DO_DH_PRINT 100
# define DH_F_GENERATE_KEY 103
+# define DH_F_GENERATE_PARAMETERS 104
# define DH_F_PKEY_DH_DERIVE 112
# define DH_F_PKEY_DH_KEYGEN 113
@@ -330,15 +382,16 @@ int ERR_load_DH_strings(void);
# define DH_R_INVALID_PUBKEY 102
# define DH_R_KDF_PARAMETER_ERROR 112
# define DH_R_KEYS_NOT_SET 108
+# define DH_R_KEY_SIZE_TOO_SMALL 110
# define DH_R_MODULUS_TOO_LARGE 103
+# define DH_R_NON_FIPS_METHOD 111
# define DH_R_NO_PARAMETERS_SET 107
# define DH_R_NO_PRIVATE_VALUE 100
# define DH_R_PARAMETER_ENCODING_ERROR 105
-# define DH_R_PEER_KEY_ERROR 111
-# define DH_R_SHARED_INFO_ERROR 113
+# define DH_R_PEER_KEY_ERROR 113
+# define DH_R_SHARED_INFO_ERROR 114
-# ifdef __cplusplus
+#ifdef __cplusplus
}
-# endif
-# endif
+#endif
#endif
generated by cgit v1.2.3 (git 2.39.1) at 2025-08-30 09:21:27 +0000