155714Skris/* crypto/md5/md5.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. 8280304Sjkim * 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). 15280304Sjkim * 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. 22280304Sjkim * 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 :-). 37280304Sjkim * 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)" 40280304Sjkim * 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. 52280304Sjkim * 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 <stdlib.h> 6155714Skris#include <openssl/md5.h> 6255714Skris 63280304Sjkim#define BUFSIZE 1024*16 6455714Skris 6555714Skrisvoid do_fp(FILE *f); 6655714Skrisvoid pt(unsigned char *md); 67111147Snectar#if !defined(_OSD_POSIX) && !defined(__DJGPP__) 6855714Skrisint read(int, void *, unsigned int); 6955714Skris#endif 7055714Skris 7155714Skrisint main(int argc, char **argv) 72280304Sjkim{ 73280304Sjkim int i, err = 0; 74280304Sjkim FILE *IN; 7555714Skris 76280304Sjkim if (argc == 1) { 77280304Sjkim do_fp(stdin); 78280304Sjkim } else { 79280304Sjkim for (i = 1; i < argc; i++) { 80280304Sjkim IN = fopen(argv[i], "r"); 81280304Sjkim if (IN == NULL) { 82280304Sjkim perror(argv[i]); 83280304Sjkim err++; 84280304Sjkim continue; 85280304Sjkim } 86280304Sjkim printf("MD5(%s)= ", argv[i]); 87280304Sjkim do_fp(IN); 88280304Sjkim fclose(IN); 89280304Sjkim } 90280304Sjkim } 91280304Sjkim exit(err); 92280304Sjkim} 9355714Skris 9455714Skrisvoid do_fp(FILE *f) 95280304Sjkim{ 96280304Sjkim MD5_CTX c; 97280304Sjkim unsigned char md[MD5_DIGEST_LENGTH]; 98280304Sjkim int fd; 99280304Sjkim int i; 100280304Sjkim static unsigned char buf[BUFSIZE]; 10155714Skris 102280304Sjkim fd = fileno(f); 103280304Sjkim MD5_Init(&c); 104280304Sjkim for (;;) { 105280304Sjkim i = read(fd, buf, BUFSIZE); 106280304Sjkim if (i <= 0) 107280304Sjkim break; 108280304Sjkim MD5_Update(&c, buf, (unsigned long)i); 109280304Sjkim } 110280304Sjkim MD5_Final(&(md[0]), &c); 111280304Sjkim pt(md); 112280304Sjkim} 11355714Skris 11455714Skrisvoid pt(unsigned char *md) 115280304Sjkim{ 116280304Sjkim int i; 11755714Skris 118280304Sjkim for (i = 0; i < MD5_DIGEST_LENGTH; i++) 119280304Sjkim printf("%02x", md[i]); 120280304Sjkim printf("\n"); 121280304Sjkim} 122