168651Skris/* crypto/evp/m_md4.c */ 268651Skris/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 368651Skris * All rights reserved. 468651Skris * 568651Skris * This package is an SSL implementation written 668651Skris * by Eric Young (eay@cryptsoft.com). 768651Skris * The implementation was written so as to conform with Netscapes SSL. 8280304Sjkim * 968651Skris * This library is free for commercial and non-commercial use as long as 1068651Skris * the following conditions are aheared to. The following conditions 1168651Skris * apply to all code found in this distribution, be it the RC4, RSA, 1268651Skris * lhash, DES, etc., code; not just the SSL code. The SSL documentation 1368651Skris * included with this distribution is covered by the same copyright terms 1468651Skris * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15280304Sjkim * 1668651Skris * Copyright remains Eric Young's, and as such any Copyright notices in 1768651Skris * the code are not to be removed. 1868651Skris * If this package is used in a product, Eric Young should be given attribution 1968651Skris * as the author of the parts of the library used. 2068651Skris * This can be in the form of a textual message at program startup or 2168651Skris * in documentation (online or textual) provided with the package. 22280304Sjkim * 2368651Skris * Redistribution and use in source and binary forms, with or without 2468651Skris * modification, are permitted provided that the following conditions 2568651Skris * are met: 2668651Skris * 1. Redistributions of source code must retain the copyright 2768651Skris * notice, this list of conditions and the following disclaimer. 2868651Skris * 2. Redistributions in binary form must reproduce the above copyright 2968651Skris * notice, this list of conditions and the following disclaimer in the 3068651Skris * documentation and/or other materials provided with the distribution. 3168651Skris * 3. All advertising materials mentioning features or use of this software 3268651Skris * must display the following acknowledgement: 3368651Skris * "This product includes cryptographic software written by 3468651Skris * Eric Young (eay@cryptsoft.com)" 3568651Skris * The word 'cryptographic' can be left out if the rouines from the library 3668651Skris * being used are not cryptographic related :-). 37280304Sjkim * 4. If you include any Windows specific code (or a derivative thereof) from 3868651Skris * the apps directory (application code) you must include an acknowledgement: 3968651Skris * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40280304Sjkim * 4168651Skris * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 4268651Skris * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 4368651Skris * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 4468651Skris * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 4568651Skris * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 4668651Skris * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 4768651Skris * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 4868651Skris * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 4968651Skris * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 5068651Skris * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 5168651Skris * SUCH DAMAGE. 52280304Sjkim * 5368651Skris * The licence and distribution terms for any publically available version or 5468651Skris * derivative of this code cannot be changed. i.e. this code cannot simply be 5568651Skris * copied and put under another distribution licence 5668651Skris * [including the GNU Public Licence.] 5768651Skris */ 5868651Skris 5968651Skris#include <stdio.h> 6068651Skris#include "cryptlib.h" 61160814Ssimon 62160814Ssimon#ifndef OPENSSL_NO_MD4 63160814Ssimon 64280304Sjkim# include <openssl/evp.h> 65280304Sjkim# include <openssl/objects.h> 66280304Sjkim# include <openssl/x509.h> 67280304Sjkim# include <openssl/md4.h> 68280304Sjkim# ifndef OPENSSL_NO_RSA 69280304Sjkim# include <openssl/rsa.h> 70280304Sjkim# endif 7168651Skris 72280304Sjkim# include "evp_locl.h" 73238405Sjkim 74109998Smarkmstatic int init(EVP_MD_CTX *ctx) 75280304Sjkim{ 76280304Sjkim return MD4_Init(ctx->md_data); 77280304Sjkim} 78109998Smarkm 79280304Sjkimstatic int update(EVP_MD_CTX *ctx, const void *data, size_t count) 80280304Sjkim{ 81280304Sjkim return MD4_Update(ctx->md_data, data, count); 82280304Sjkim} 83109998Smarkm 84280304Sjkimstatic int final(EVP_MD_CTX *ctx, unsigned char *md) 85280304Sjkim{ 86280304Sjkim return MD4_Final(md, ctx->md_data); 87280304Sjkim} 88109998Smarkm 89280304Sjkimstatic const EVP_MD md4_md = { 90280304Sjkim NID_md4, 91280304Sjkim NID_md4WithRSAEncryption, 92280304Sjkim MD4_DIGEST_LENGTH, 93280304Sjkim 0, 94280304Sjkim init, 95280304Sjkim update, 96280304Sjkim final, 97280304Sjkim NULL, 98280304Sjkim NULL, 99280304Sjkim EVP_PKEY_RSA_method, 100280304Sjkim MD4_CBLOCK, 101280304Sjkim sizeof(EVP_MD *) + sizeof(MD4_CTX), 102280304Sjkim}; 10368651Skris 104109998Smarkmconst EVP_MD *EVP_md4(void) 105280304Sjkim{ 106280304Sjkim return (&md4_md); 107280304Sjkim} 10868651Skris#endif 109