md5.c revision 656d9c7f52f88b3a3daccafa7655dec086c4756e
1c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott/* crypto/md5/md5.c */ 2c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * All rights reserved. 4c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * 5c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * This package is an SSL implementation written 6c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * by Eric Young (eay@cryptsoft.com). 7c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * The implementation was written so as to conform with Netscapes SSL. 8c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * 9c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * This library is free for commercial and non-commercial use as long as 10c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * the following conditions are aheared to. The following conditions 11c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * apply to all code found in this distribution, be it the RC4, RSA, 12c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * included with this distribution is covered by the same copyright terms 14c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * 16c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * Copyright remains Eric Young's, and as such any Copyright notices in 17c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * the code are not to be removed. 18c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * If this package is used in a product, Eric Young should be given attribution 19c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * as the author of the parts of the library used. 20c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * This can be in the form of a textual message at program startup or 21c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * in documentation (online or textual) provided with the package. 22c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * 23c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * Redistribution and use in source and binary forms, with or without 24c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * modification, are permitted provided that the following conditions 25c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * are met: 26c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * 1. Redistributions of source code must retain the copyright 27c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * notice, this list of conditions and the following disclaimer. 28c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * 2. Redistributions in binary form must reproduce the above copyright 29c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * notice, this list of conditions and the following disclaimer in the 30c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * documentation and/or other materials provided with the distribution. 31c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * 3. All advertising materials mentioning features or use of this software 32c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * must display the following acknowledgement: 33c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * "This product includes cryptographic software written by 34c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * Eric Young (eay@cryptsoft.com)" 35c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * The word 'cryptographic' can be left out if the rouines from the library 36c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * being used are not cryptographic related :-). 37c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * 4. If you include any Windows specific code (or a derivative thereof) from 38c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * the apps directory (application code) you must include an acknowledgement: 39c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * 41c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * SUCH DAMAGE. 52c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * 53c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * The licence and distribution terms for any publically available version or 54c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * derivative of this code cannot be changed. i.e. this code cannot simply be 55c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * copied and put under another distribution licence 56c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott * [including the GNU Public Licence.] 57c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott */ 58c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 59c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott#include <stdio.h> 60c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott#include <stdlib.h> 61c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott#include <openssl/md5.h> 62c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 63c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott#define BUFSIZE 1024*16 64c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 65c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scottvoid do_fp(FILE *f); 66c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scottvoid pt(unsigned char *md); 67c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott#if !defined(_OSD_POSIX) && !defined(__DJGPP__) 68c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scottint read(int, void *, unsigned int); 69c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott#endif 70c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 71c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scottint main(int argc, char **argv) 72c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott { 73c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott int i,err=0; 74c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott FILE *IN; 75c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 76c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott if (argc == 1) 77c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott { 78c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott do_fp(stdin); 79c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott } 80c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott else 81c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott { 82c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott for (i=1; i<argc; i++) 83c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott { 84c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott IN=fopen(argv[i],"r"); 85c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott if (IN == NULL) 86c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott { 87c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott perror(argv[i]); 88c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott err++; 89c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott continue; 90c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott } 91c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott printf("MD5(%s)= ",argv[i]); 92c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott do_fp(IN); 93c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott fclose(IN); 94c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott } 95c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott } 96c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott exit(err); 97c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott } 98c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 99c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scottvoid do_fp(FILE *f) 100c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott { 101c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott MD5_CTX c; 102c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott unsigned char md[MD5_DIGEST_LENGTH]; 103c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott int fd; 104c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott int i; 105c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott static unsigned char buf[BUFSIZE]; 106c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 107c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott fd=fileno(f); 108c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott MD5_Init(&c); 109c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott for (;;) 110c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott { 111c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott i=read(fd,buf,BUFSIZE); 112c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott if (i <= 0) break; 113c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott MD5_Update(&c,buf,(unsigned long)i); 114c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott } 115c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott MD5_Final(&(md[0]),&c); 116c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott pt(md); 117c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott } 118c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 119c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scottvoid pt(unsigned char *md) 120c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott { 121c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott int i; 122c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 123c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott for (i=0; i<MD5_DIGEST_LENGTH; i++) 124c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott printf("%02x",md[i]); 125c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott printf("\n"); 126c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott } 127c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott 128c7f5f8508d98d5952d42ed7648c2a8f30a4da156Patrick Scott