mirror of
https://github.com/guanzhi/GmSSL.git
synced 2026-08-09 23:43:41 +08:00
Merge remote-tracking branch 'origin/master'
# Conflicts: # README.md
This commit is contained in:
@@ -1,69 +1,18 @@
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/* crypto/evp/evp_lib.c */
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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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* All rights reserved.
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/*
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* Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
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*
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* This package is an SSL implementation written
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* by Eric Young (eay@cryptsoft.com).
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* The implementation was written so as to conform with Netscapes SSL.
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*
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* This library is free for commercial and non-commercial use as long as
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* the following conditions are aheared to. The following conditions
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* apply to all code found in this distribution, be it the RC4, RSA,
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* lhash, DES, etc., code; not just the SSL code. The SSL documentation
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* included with this distribution is covered by the same copyright terms
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* except that the holder is Tim Hudson (tjh@cryptsoft.com).
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*
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* Copyright remains Eric Young's, and as such any Copyright notices in
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* the code are not to be removed.
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* If this package is used in a product, Eric Young should be given attribution
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* as the author of the parts of the library used.
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* This can be in the form of a textual message at program startup or
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* in documentation (online or textual) provided with the package.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* "This product includes cryptographic software written by
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* Eric Young (eay@cryptsoft.com)"
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* The word 'cryptographic' can be left out if the rouines from the library
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* being used are not cryptographic related :-).
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* 4. If you include any Windows specific code (or a derivative thereof) from
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* the apps directory (application code) you must include an acknowledgement:
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* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
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*
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* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* The licence and distribution terms for any publically available version or
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* derivative of this code cannot be changed. i.e. this code cannot simply be
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* copied and put under another distribution licence
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* [including the GNU Public Licence.]
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* Licensed under the OpenSSL license (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#include <stdio.h>
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#include "cryptlib.h"
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#include "internal/cryptlib.h"
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#include <openssl/evp.h>
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#include <openssl/objects.h>
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#ifdef OPENSSL_FIPS
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# include <openssl/fips.h>
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# include "evp_locl.h"
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#endif
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#include "internal/evp_int.h"
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#include "evp_locl.h"
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int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
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{
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@@ -72,11 +21,23 @@ int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
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if (c->cipher->set_asn1_parameters != NULL)
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ret = c->cipher->set_asn1_parameters(c, type);
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else if (c->cipher->flags & EVP_CIPH_FLAG_DEFAULT_ASN1) {
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if (EVP_CIPHER_CTX_mode(c) == EVP_CIPH_WRAP_MODE) {
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ASN1_TYPE_set(type, V_ASN1_NULL, NULL);
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switch (EVP_CIPHER_CTX_mode(c)) {
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case EVP_CIPH_WRAP_MODE:
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if (EVP_CIPHER_CTX_nid(c) == NID_id_smime_alg_CMS3DESwrap)
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ASN1_TYPE_set(type, V_ASN1_NULL, NULL);
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ret = 1;
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} else
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break;
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case EVP_CIPH_GCM_MODE:
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case EVP_CIPH_CCM_MODE:
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case EVP_CIPH_XTS_MODE:
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case EVP_CIPH_OCB_MODE:
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ret = -1;
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break;
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default:
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ret = EVP_CIPHER_set_asn1_iv(c, type);
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}
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} else
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ret = -1;
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return (ret);
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@@ -89,9 +50,23 @@ int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
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if (c->cipher->get_asn1_parameters != NULL)
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ret = c->cipher->get_asn1_parameters(c, type);
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else if (c->cipher->flags & EVP_CIPH_FLAG_DEFAULT_ASN1) {
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if (EVP_CIPHER_CTX_mode(c) == EVP_CIPH_WRAP_MODE)
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return 1;
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ret = EVP_CIPHER_get_asn1_iv(c, type);
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switch (EVP_CIPHER_CTX_mode(c)) {
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case EVP_CIPH_WRAP_MODE:
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ret = 1;
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break;
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case EVP_CIPH_GCM_MODE:
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case EVP_CIPH_CCM_MODE:
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case EVP_CIPH_XTS_MODE:
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case EVP_CIPH_OCB_MODE:
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ret = -1;
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break;
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default:
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ret = EVP_CIPHER_get_asn1_iv(c, type);
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break;
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}
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} else
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ret = -1;
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return (ret);
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@@ -180,7 +155,7 @@ int EVP_CIPHER_type(const EVP_CIPHER *ctx)
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default:
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/* Check it has an OID and it is valid */
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otmp = OBJ_nid2obj(nid);
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if (!otmp || !otmp->data)
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if (OBJ_get0_data(otmp) == NULL)
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nid = NID_undef;
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ASN1_OBJECT_free(otmp);
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return nid;
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@@ -197,6 +172,11 @@ int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx)
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return ctx->cipher->block_size;
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}
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int EVP_CIPHER_impl_ctx_size(const EVP_CIPHER *e)
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{
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return e->ctx_size;
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}
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int EVP_Cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
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const unsigned char *in, unsigned int inl)
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{
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@@ -208,24 +188,14 @@ const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx)
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return ctx->cipher;
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}
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unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher)
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int EVP_CIPHER_CTX_encrypting(const EVP_CIPHER_CTX *ctx)
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{
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#ifdef OPENSSL_FIPS
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const EVP_CIPHER *fcipher;
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fcipher = evp_get_fips_cipher(cipher);
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if (fcipher && fcipher->flags & EVP_CIPH_FLAG_FIPS)
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return cipher->flags | EVP_CIPH_FLAG_FIPS;
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#endif
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return cipher->flags;
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return ctx->encrypt;
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}
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unsigned long EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *ctx)
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unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher)
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{
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#ifdef OPENSSL_FIPS
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return EVP_CIPHER_flags(ctx->cipher);
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#else
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return ctx->cipher->flags;
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#endif
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return cipher->flags;
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}
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void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx)
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@@ -238,6 +208,21 @@ void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data)
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ctx->app_data = data;
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}
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void *EVP_CIPHER_CTX_get_cipher_data(const EVP_CIPHER_CTX *ctx)
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{
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return ctx->cipher_data;
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}
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void *EVP_CIPHER_CTX_set_cipher_data(EVP_CIPHER_CTX *ctx, void *cipher_data)
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{
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void *old_cipher_data;
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old_cipher_data = ctx->cipher_data;
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ctx->cipher_data = cipher_data;
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return old_cipher_data;
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}
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int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher)
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{
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return cipher->iv_len;
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@@ -248,6 +233,36 @@ int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx)
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return ctx->cipher->iv_len;
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}
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const unsigned char *EVP_CIPHER_CTX_original_iv(const EVP_CIPHER_CTX *ctx)
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{
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return ctx->oiv;
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}
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const unsigned char *EVP_CIPHER_CTX_iv(const EVP_CIPHER_CTX *ctx)
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{
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return ctx->iv;
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}
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unsigned char *EVP_CIPHER_CTX_iv_noconst(EVP_CIPHER_CTX *ctx)
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{
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return ctx->iv;
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}
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unsigned char *EVP_CIPHER_CTX_buf_noconst(EVP_CIPHER_CTX *ctx)
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{
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return ctx->buf;
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}
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int EVP_CIPHER_CTX_num(const EVP_CIPHER_CTX *ctx)
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{
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return ctx->num;
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}
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void EVP_CIPHER_CTX_set_num(EVP_CIPHER_CTX *ctx, int num)
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{
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ctx->num = num;
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}
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int EVP_CIPHER_key_length(const EVP_CIPHER *cipher)
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{
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return cipher->key_len;
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@@ -292,43 +307,135 @@ int EVP_MD_size(const EVP_MD *md)
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return md->md_size;
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}
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#ifdef OPENSSL_FIPS
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const EVP_MD *evp_get_fips_md(const EVP_MD *md)
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{
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int nid = EVP_MD_type(md);
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if (nid == NID_dsa)
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return FIPS_evp_dss1();
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else if (nid == NID_dsaWithSHA)
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return FIPS_evp_dss();
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else if (nid == NID_ecdsa_with_SHA1)
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return FIPS_evp_ecdsa();
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else
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return FIPS_get_digestbynid(nid);
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}
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const EVP_CIPHER *evp_get_fips_cipher(const EVP_CIPHER *cipher)
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{
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int nid = cipher->nid;
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if (nid == NID_undef)
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return FIPS_evp_enc_null();
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else
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return FIPS_get_cipherbynid(nid);
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}
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#endif
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unsigned long EVP_MD_flags(const EVP_MD *md)
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{
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#ifdef OPENSSL_FIPS
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const EVP_MD *fmd;
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fmd = evp_get_fips_md(md);
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if (fmd && fmd->flags & EVP_MD_FLAG_FIPS)
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return md->flags | EVP_MD_FLAG_FIPS;
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#endif
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return md->flags;
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}
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EVP_MD *EVP_MD_meth_new(int md_type, int pkey_type)
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{
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EVP_MD *md = OPENSSL_zalloc(sizeof(*md));
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if (md != NULL) {
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md->type = md_type;
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md->pkey_type = pkey_type;
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}
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return md;
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}
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EVP_MD *EVP_MD_meth_dup(const EVP_MD *md)
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{
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EVP_MD *to = EVP_MD_meth_new(md->type, md->pkey_type);
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if (to != NULL)
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memcpy(to, md, sizeof(*to));
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return to;
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}
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void EVP_MD_meth_free(EVP_MD *md)
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{
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OPENSSL_free(md);
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}
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int EVP_MD_meth_set_input_blocksize(EVP_MD *md, int blocksize)
|
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{
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md->block_size = blocksize;
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return 1;
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}
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int EVP_MD_meth_set_result_size(EVP_MD *md, int resultsize)
|
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{
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md->md_size = resultsize;
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return 1;
|
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}
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int EVP_MD_meth_set_app_datasize(EVP_MD *md, int datasize)
|
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{
|
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md->ctx_size = datasize;
|
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return 1;
|
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}
|
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int EVP_MD_meth_set_flags(EVP_MD *md, unsigned long flags)
|
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{
|
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md->flags = flags;
|
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return 1;
|
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}
|
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int EVP_MD_meth_set_init(EVP_MD *md, int (*init)(EVP_MD_CTX *ctx))
|
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{
|
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md->init = init;
|
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return 1;
|
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}
|
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int EVP_MD_meth_set_update(EVP_MD *md, int (*update)(EVP_MD_CTX *ctx,
|
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const void *data,
|
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size_t count))
|
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{
|
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md->update = update;
|
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return 1;
|
||||
}
|
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int EVP_MD_meth_set_final(EVP_MD *md, int (*final)(EVP_MD_CTX *ctx,
|
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unsigned char *md))
|
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{
|
||||
md->final = final;
|
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return 1;
|
||||
}
|
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int EVP_MD_meth_set_copy(EVP_MD *md, int (*copy)(EVP_MD_CTX *to,
|
||||
const EVP_MD_CTX *from))
|
||||
{
|
||||
md->copy = copy;
|
||||
return 1;
|
||||
}
|
||||
int EVP_MD_meth_set_cleanup(EVP_MD *md, int (*cleanup)(EVP_MD_CTX *ctx))
|
||||
{
|
||||
md->cleanup = cleanup;
|
||||
return 1;
|
||||
}
|
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int EVP_MD_meth_set_ctrl(EVP_MD *md, int (*ctrl)(EVP_MD_CTX *ctx, int cmd,
|
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int p1, void *p2))
|
||||
{
|
||||
md->md_ctrl = ctrl;
|
||||
return 1;
|
||||
}
|
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|
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int EVP_MD_meth_get_input_blocksize(const EVP_MD *md)
|
||||
{
|
||||
return md->block_size;
|
||||
}
|
||||
int EVP_MD_meth_get_result_size(const EVP_MD *md)
|
||||
{
|
||||
return md->md_size;
|
||||
}
|
||||
int EVP_MD_meth_get_app_datasize(const EVP_MD *md)
|
||||
{
|
||||
return md->ctx_size;
|
||||
}
|
||||
unsigned long EVP_MD_meth_get_flags(const EVP_MD *md)
|
||||
{
|
||||
return md->flags;
|
||||
}
|
||||
int (*EVP_MD_meth_get_init(const EVP_MD *md))(EVP_MD_CTX *ctx)
|
||||
{
|
||||
return md->init;
|
||||
}
|
||||
int (*EVP_MD_meth_get_update(const EVP_MD *md))(EVP_MD_CTX *ctx,
|
||||
const void *data,
|
||||
size_t count)
|
||||
{
|
||||
return md->update;
|
||||
}
|
||||
int (*EVP_MD_meth_get_final(const EVP_MD *md))(EVP_MD_CTX *ctx,
|
||||
unsigned char *md)
|
||||
{
|
||||
return md->final;
|
||||
}
|
||||
int (*EVP_MD_meth_get_copy(const EVP_MD *md))(EVP_MD_CTX *to,
|
||||
const EVP_MD_CTX *from)
|
||||
{
|
||||
return md->copy;
|
||||
}
|
||||
int (*EVP_MD_meth_get_cleanup(const EVP_MD *md))(EVP_MD_CTX *ctx)
|
||||
{
|
||||
return md->cleanup;
|
||||
}
|
||||
int (*EVP_MD_meth_get_ctrl(const EVP_MD *md))(EVP_MD_CTX *ctx, int cmd,
|
||||
int p1, void *p2)
|
||||
{
|
||||
return md->md_ctrl;
|
||||
}
|
||||
|
||||
const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx)
|
||||
{
|
||||
if (!ctx)
|
||||
@@ -336,6 +443,29 @@ const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx)
|
||||
return ctx->digest;
|
||||
}
|
||||
|
||||
EVP_PKEY_CTX *EVP_MD_CTX_pkey_ctx(const EVP_MD_CTX *ctx)
|
||||
{
|
||||
return ctx->pctx;
|
||||
}
|
||||
|
||||
void *EVP_MD_CTX_md_data(const EVP_MD_CTX *ctx)
|
||||
{
|
||||
return ctx->md_data;
|
||||
}
|
||||
|
||||
int (*EVP_MD_CTX_update_fn(EVP_MD_CTX *ctx))(EVP_MD_CTX *ctx,
|
||||
const void *data, size_t count)
|
||||
{
|
||||
return ctx->update;
|
||||
}
|
||||
|
||||
void EVP_MD_CTX_set_update_fn(EVP_MD_CTX *ctx,
|
||||
int (*update) (EVP_MD_CTX *ctx,
|
||||
const void *data, size_t count))
|
||||
{
|
||||
ctx->update = update;
|
||||
}
|
||||
|
||||
void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags)
|
||||
{
|
||||
ctx->flags |= flags;
|
||||
|
||||
Reference in New Issue
Block a user