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This commit is contained in:
zhaoxiaomeng
2018-01-04 13:38:57 +08:00
committed by Simon
parent d11f845fde
commit 53af3b51ae
2361 changed files with 387455 additions and 144458 deletions
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171
crypto/evp/m_sha1.c
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@@ -1,14 +1,63 @@
/*
* Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
/* crypto/evp/m_sha1.c */
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* 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
* 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:
* 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.]
*/
#include <stdio.h>
#include "internal/cryptlib.h"
#include "cryptlib.h"
#ifndef OPENSSL_NO_SHA
@@ -18,111 +67,52 @@
# ifndef OPENSSL_NO_RSA
# include <openssl/rsa.h>
# endif
# include "internal/evp_int.h"
static int init(EVP_MD_CTX *ctx)
{
return SHA1_Init(EVP_MD_CTX_md_data(ctx));
return SHA1_Init(ctx->md_data);
}
static int update(EVP_MD_CTX *ctx, const void *data, size_t count)
{
return SHA1_Update(EVP_MD_CTX_md_data(ctx), data, count);
return SHA1_Update(ctx->md_data, data, count);
}
static int final(EVP_MD_CTX *ctx, unsigned char *md)
{
return SHA1_Final(md, EVP_MD_CTX_md_data(ctx));
}
static int ctrl(EVP_MD_CTX *ctx, int cmd, int mslen, void *ms)
{
unsigned char padtmp[40];
unsigned char sha1tmp[SHA_DIGEST_LENGTH];
SHA_CTX *sha1;
if (cmd != EVP_CTRL_SSL3_MASTER_SECRET)
return -2;
if (ctx == NULL)
return 0;
sha1 = EVP_MD_CTX_md_data(ctx);
/* SSLv3 client auth handling: see RFC-6101 5.6.8 */
if (mslen != 48)
return 0;
/* At this point hash contains all handshake messages, update
* with master secret and pad_1.
*/
if (SHA1_Update(sha1, ms, mslen) <= 0)
return 0;
/* Set padtmp to pad_1 value */
memset(padtmp, 0x36, sizeof(padtmp));
if (!SHA1_Update(sha1, padtmp, sizeof(padtmp)))
return 0;
if (!SHA1_Final(sha1tmp, sha1))
return 0;
/* Reinitialise context */
if (!SHA1_Init(sha1))
return 0;
if (SHA1_Update(sha1, ms, mslen) <= 0)
return 0;
/* Set padtmp to pad_2 value */
memset(padtmp, 0x5c, sizeof(padtmp));
if (!SHA1_Update(sha1, padtmp, sizeof(padtmp)))
return 0;
if (!SHA1_Update(sha1, sha1tmp, sizeof(sha1tmp)))
return 0;
/* Now when ctx is finalised it will return the SSL v3 hash value */
OPENSSL_cleanse(sha1tmp, sizeof(sha1tmp));
return 1;
return SHA1_Final(md, ctx->md_data);
}
static const EVP_MD sha1_md = {
NID_sha1,
NID_sha1WithRSAEncryption,
SHA_DIGEST_LENGTH,
EVP_MD_FLAG_DIGALGID_ABSENT,
EVP_MD_FLAG_PKEY_METHOD_SIGNATURE | EVP_MD_FLAG_DIGALGID_ABSENT,
init,
update,
final,
NULL,
NULL,
EVP_PKEY_RSA_method,
SHA_CBLOCK,
sizeof(EVP_MD *) + sizeof(SHA_CTX),
ctrl
};
const EVP_MD *EVP_sha1(void)
{
return (&sha1_md);
}
#endif
# ifndef OPENSSL_NO_SHA256
#ifndef OPENSSL_NO_SHA256
static int init224(EVP_MD_CTX *ctx)
{
return SHA224_Init(EVP_MD_CTX_md_data(ctx));
return SHA224_Init(ctx->md_data);
}
static int init256(EVP_MD_CTX *ctx)
{
return SHA256_Init(EVP_MD_CTX_md_data(ctx));
return SHA256_Init(ctx->md_data);
}
/*
@@ -132,24 +122,25 @@ static int init256(EVP_MD_CTX *ctx)
*/
static int update256(EVP_MD_CTX *ctx, const void *data, size_t count)
{
return SHA256_Update(EVP_MD_CTX_md_data(ctx), data, count);
return SHA256_Update(ctx->md_data, data, count);
}
static int final256(EVP_MD_CTX *ctx, unsigned char *md)
{
return SHA256_Final(md, EVP_MD_CTX_md_data(ctx));
return SHA256_Final(md, ctx->md_data);
}
static const EVP_MD sha224_md = {
NID_sha224,
NID_sha224WithRSAEncryption,
SHA224_DIGEST_LENGTH,
EVP_MD_FLAG_DIGALGID_ABSENT,
EVP_MD_FLAG_PKEY_METHOD_SIGNATURE | EVP_MD_FLAG_DIGALGID_ABSENT,
init224,
update256,
final256,
NULL,
NULL,
EVP_PKEY_RSA_method,
SHA256_CBLOCK,
sizeof(EVP_MD *) + sizeof(SHA256_CTX),
};
@@ -163,12 +154,13 @@ static const EVP_MD sha256_md = {
NID_sha256,
NID_sha256WithRSAEncryption,
SHA256_DIGEST_LENGTH,
EVP_MD_FLAG_DIGALGID_ABSENT,
EVP_MD_FLAG_PKEY_METHOD_SIGNATURE | EVP_MD_FLAG_DIGALGID_ABSENT,
init256,
update256,
final256,
NULL,
NULL,
EVP_PKEY_RSA_method,
SHA256_CBLOCK,
sizeof(EVP_MD *) + sizeof(SHA256_CTX),
};
@@ -177,40 +169,41 @@ const EVP_MD *EVP_sha256(void)
{
return (&sha256_md);
}
# endif
#endif /* ifndef OPENSSL_NO_SHA256 */
# ifndef OPENSSL_NO_SHA512
#ifndef OPENSSL_NO_SHA512
static int init384(EVP_MD_CTX *ctx)
{
return SHA384_Init(EVP_MD_CTX_md_data(ctx));
return SHA384_Init(ctx->md_data);
}
static int init512(EVP_MD_CTX *ctx)
{
return SHA512_Init(EVP_MD_CTX_md_data(ctx));
return SHA512_Init(ctx->md_data);
}
/* See comment in SHA224/256 section */
static int update512(EVP_MD_CTX *ctx, const void *data, size_t count)
{
return SHA512_Update(EVP_MD_CTX_md_data(ctx), data, count);
return SHA512_Update(ctx->md_data, data, count);
}
static int final512(EVP_MD_CTX *ctx, unsigned char *md)
{
return SHA512_Final(md, EVP_MD_CTX_md_data(ctx));
return SHA512_Final(md, ctx->md_data);
}
static const EVP_MD sha384_md = {
NID_sha384,
NID_sha384WithRSAEncryption,
SHA384_DIGEST_LENGTH,
EVP_MD_FLAG_DIGALGID_ABSENT,
EVP_MD_FLAG_PKEY_METHOD_SIGNATURE | EVP_MD_FLAG_DIGALGID_ABSENT,
init384,
update512,
final512,
NULL,
NULL,
EVP_PKEY_RSA_method,
SHA512_CBLOCK,
sizeof(EVP_MD *) + sizeof(SHA512_CTX),
};
@@ -224,12 +217,13 @@ static const EVP_MD sha512_md = {
NID_sha512,
NID_sha512WithRSAEncryption,
SHA512_DIGEST_LENGTH,
EVP_MD_FLAG_DIGALGID_ABSENT,
EVP_MD_FLAG_PKEY_METHOD_SIGNATURE | EVP_MD_FLAG_DIGALGID_ABSENT,
init512,
update512,
final512,
NULL,
NULL,
EVP_PKEY_RSA_method,
SHA512_CBLOCK,
sizeof(EVP_MD *) + sizeof(SHA512_CTX),
};
@@ -238,5 +232,4 @@ const EVP_MD *EVP_sha512(void)
{
return (&sha512_md);
}
# endif
#endif
#endif /* ifndef OPENSSL_NO_SHA512 */