1 /* crypto/evp/m_md5_sha1.c */
3 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
6 /* ====================================================================
7 * Copyright (c) 2015 The OpenSSL Project. All rights reserved.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in
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22 * software must display the following acknowledgment:
23 * "This product includes software developed by the OpenSSL Project
24 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
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32 * nor may "OpenSSL" appear in their names without prior written
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35 * 6. Redistributions of any form whatsoever must retain the following
37 * "This product includes software developed by the OpenSSL Project
38 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
40 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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52 * ====================================================================
55 #if !defined(OPENSSL_NO_MD5) && !defined(OPENSSL_NO_SHA1)
57 # include <openssl/evp.h>
58 # include <openssl/objects.h>
59 # include <openssl/x509.h>
60 # include <openssl/md5.h>
61 # include <openssl/sha.h>
62 # ifndef OPENSSL_NO_RSA
63 # include <openssl/rsa.h>
71 static int init(EVP_MD_CTX *ctx)
73 struct md5_sha1_ctx *mctx = ctx->md_data;
74 if (!MD5_Init(&mctx->md5))
76 return SHA1_Init(&mctx->sha1);
79 static int update(EVP_MD_CTX *ctx, const void *data, size_t count)
81 struct md5_sha1_ctx *mctx = ctx->md_data;
82 if (!MD5_Update(&mctx->md5, data, count))
84 return SHA1_Update(&mctx->sha1, data, count);
87 static int final(EVP_MD_CTX *ctx, unsigned char *md)
89 struct md5_sha1_ctx *mctx = ctx->md_data;
90 if (!MD5_Final(md, &mctx->md5))
92 return SHA1_Final(md + MD5_DIGEST_LENGTH, &mctx->sha1);
95 static const EVP_MD md5_sha1_md = {
98 MD5_DIGEST_LENGTH + SHA_DIGEST_LENGTH,
107 sizeof(EVP_MD *) + sizeof(struct md5_sha1_ctx),
110 const EVP_MD *EVP_md5_sha1(void)