155714Skris/* crypto/evp/m_mdc2.c */ 255714Skris/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 355714Skris * All rights reserved. 455714Skris * 555714Skris * This package is an SSL implementation written 655714Skris * by Eric Young (eay@cryptsoft.com). 755714Skris * The implementation was written so as to conform with Netscapes SSL. 8296465Sdelphij * 955714Skris * This library is free for commercial and non-commercial use as long as 1055714Skris * the following conditions are aheared to. The following conditions 1155714Skris * apply to all code found in this distribution, be it the RC4, RSA, 1255714Skris * lhash, DES, etc., code; not just the SSL code. The SSL documentation 1355714Skris * included with this distribution is covered by the same copyright terms 1455714Skris * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15296465Sdelphij * 1655714Skris * Copyright remains Eric Young's, and as such any Copyright notices in 1755714Skris * the code are not to be removed. 1855714Skris * If this package is used in a product, Eric Young should be given attribution 1955714Skris * as the author of the parts of the library used. 2055714Skris * This can be in the form of a textual message at program startup or 2155714Skris * in documentation (online or textual) provided with the package. 22296465Sdelphij * 2355714Skris * Redistribution and use in source and binary forms, with or without 2455714Skris * modification, are permitted provided that the following conditions 2555714Skris * are met: 2655714Skris * 1. Redistributions of source code must retain the copyright 2755714Skris * notice, this list of conditions and the following disclaimer. 2855714Skris * 2. Redistributions in binary form must reproduce the above copyright 2955714Skris * notice, this list of conditions and the following disclaimer in the 3055714Skris * documentation and/or other materials provided with the distribution. 3155714Skris * 3. All advertising materials mentioning features or use of this software 3255714Skris * must display the following acknowledgement: 3355714Skris * "This product includes cryptographic software written by 3455714Skris * Eric Young (eay@cryptsoft.com)" 3555714Skris * The word 'cryptographic' can be left out if the rouines from the library 3655714Skris * being used are not cryptographic related :-). 37296465Sdelphij * 4. If you include any Windows specific code (or a derivative thereof) from 3855714Skris * the apps directory (application code) you must include an acknowledgement: 3955714Skris * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40296465Sdelphij * 4155714Skris * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 4255714Skris * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 4355714Skris * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 4455714Skris * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 4555714Skris * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 4655714Skris * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 4755714Skris * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 4855714Skris * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 4955714Skris * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 5055714Skris * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 5155714Skris * SUCH DAMAGE. 52296465Sdelphij * 5355714Skris * The licence and distribution terms for any publically available version or 5455714Skris * derivative of this code cannot be changed. i.e. this code cannot simply be 5555714Skris * copied and put under another distribution licence 5655714Skris * [including the GNU Public Licence.] 5755714Skris */ 5855714Skris 5955714Skris#include <stdio.h> 6055714Skris#include "cryptlib.h" 61194206Ssimon#include "evp_locl.h" 62160814Ssimon 63160814Ssimon#ifndef OPENSSL_NO_MDC2 64160814Ssimon 65296465Sdelphij# include <openssl/evp.h> 66296465Sdelphij# include <openssl/objects.h> 67296465Sdelphij# include <openssl/x509.h> 68296465Sdelphij# include <openssl/mdc2.h> 69296465Sdelphij# include <openssl/rsa.h> 7055714Skris 71109998Smarkmstatic int init(EVP_MD_CTX *ctx) 72296465Sdelphij{ 73296465Sdelphij return MDC2_Init(ctx->md_data); 74296465Sdelphij} 75109998Smarkm 76296465Sdelphijstatic int update(EVP_MD_CTX *ctx, const void *data, size_t count) 77296465Sdelphij{ 78296465Sdelphij return MDC2_Update(ctx->md_data, data, count); 79296465Sdelphij} 80109998Smarkm 81296465Sdelphijstatic int final(EVP_MD_CTX *ctx, unsigned char *md) 82296465Sdelphij{ 83296465Sdelphij return MDC2_Final(md, ctx->md_data); 84296465Sdelphij} 85109998Smarkm 86296465Sdelphijstatic const EVP_MD mdc2_md = { 87296465Sdelphij NID_mdc2, 88296465Sdelphij NID_mdc2WithRSA, 89296465Sdelphij MDC2_DIGEST_LENGTH, 90296465Sdelphij 0, 91296465Sdelphij init, 92296465Sdelphij update, 93296465Sdelphij final, 94296465Sdelphij NULL, 95296465Sdelphij NULL, 96296465Sdelphij EVP_PKEY_RSA_ASN1_OCTET_STRING_method, 97296465Sdelphij MDC2_BLOCK, 98296465Sdelphij sizeof(EVP_MD *) + sizeof(MDC2_CTX), 99296465Sdelphij}; 10055714Skris 101109998Smarkmconst EVP_MD *EVP_mdc2(void) 102296465Sdelphij{ 103296465Sdelphij return (&mdc2_md); 104296465Sdelphij} 10555714Skris#endif 106