| /* crypto/evp/m_sha1.c */ |
| /* 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. |
| * |
| * 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 "cryptlib.h" |
| |
| #ifndef OPENSSL_NO_SHA |
| |
| #include <openssl/evp.h> |
| #include <openssl/objects.h> |
| #include <openssl/x509.h> |
| #ifndef OPENSSL_NO_RSA |
| #include <openssl/rsa.h> |
| #endif |
| |
| static int init(EVP_MD_CTX *ctx) |
| { return SHA1_Init(ctx->md_data); } |
| |
| static int update(EVP_MD_CTX *ctx,const void *data,size_t count) |
| { return SHA1_Update(ctx->md_data,data,count); } |
| |
| static int final(EVP_MD_CTX *ctx,unsigned char *md) |
| { return SHA1_Final(md,ctx->md_data); } |
| |
| static const EVP_MD sha1_md= |
| { |
| NID_sha1, |
| NID_sha1WithRSAEncryption, |
| SHA_DIGEST_LENGTH, |
| 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), |
| }; |
| |
| const EVP_MD *EVP_sha1(void) |
| { |
| return(&sha1_md); |
| } |
| #endif |
| |
| #ifndef OPENSSL_NO_SHA256 |
| static int init224(EVP_MD_CTX *ctx) |
| { return SHA224_Init(ctx->md_data); } |
| static int init256(EVP_MD_CTX *ctx) |
| { return SHA256_Init(ctx->md_data); } |
| /* |
| * Even though there're separate SHA224_[Update|Final], we call |
| * SHA256 functions even in SHA224 context. This is what happens |
| * there anyway, so we can spare few CPU cycles:-) |
| */ |
| static int update256(EVP_MD_CTX *ctx,const void *data,size_t count) |
| { return SHA256_Update(ctx->md_data,data,count); } |
| static int final256(EVP_MD_CTX *ctx,unsigned char *md) |
| { return SHA256_Final(md,ctx->md_data); } |
| |
| static const EVP_MD sha224_md= |
| { |
| NID_sha224, |
| NID_sha224WithRSAEncryption, |
| SHA224_DIGEST_LENGTH, |
| 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), |
| }; |
| |
| const EVP_MD *EVP_sha224(void) |
| { return(&sha224_md); } |
| |
| static const EVP_MD sha256_md= |
| { |
| NID_sha256, |
| NID_sha256WithRSAEncryption, |
| SHA256_DIGEST_LENGTH, |
| 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), |
| }; |
| |
| const EVP_MD *EVP_sha256(void) |
| { return(&sha256_md); } |
| #endif /* ifndef OPENSSL_NO_SHA256 */ |
| |
| #ifndef OPENSSL_NO_SHA512 |
| static int init384(EVP_MD_CTX *ctx) |
| { return SHA384_Init(ctx->md_data); } |
| static int init512(EVP_MD_CTX *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(ctx->md_data,data,count); } |
| static int final512(EVP_MD_CTX *ctx,unsigned char *md) |
| { return SHA512_Final(md,ctx->md_data); } |
| |
| static const EVP_MD sha384_md= |
| { |
| NID_sha384, |
| NID_sha384WithRSAEncryption, |
| SHA384_DIGEST_LENGTH, |
| 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), |
| }; |
| |
| const EVP_MD *EVP_sha384(void) |
| { return(&sha384_md); } |
| |
| static const EVP_MD sha512_md= |
| { |
| NID_sha512, |
| NID_sha512WithRSAEncryption, |
| SHA512_DIGEST_LENGTH, |
| 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), |
| }; |
| |
| const EVP_MD *EVP_sha512(void) |
| { return(&sha512_md); } |
| #endif /* ifndef OPENSSL_NO_SHA512 */ |