1 /* crypto/md4/md4.c */ 2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3 * All rights reserved. 4 * 5 * This package is an SSL implementation written 6 * by Eric Young (eay@cryptsoft.com). 7 * The implementation was written so as to conform with Netscapes SSL. 8 * 9 * This library is free for commercial and non-commercial use as long as 10 * the following conditions are aheared to. The following conditions 11 * apply to all code found in this distribution, be it the RC4, RSA, 12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13 * included with this distribution is covered by the same copyright terms 14 * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15 * 16 * Copyright remains Eric Young's, and as such any Copyright notices in 17 * the code are not to be removed. 18 * If this package is used in a product, Eric Young should be given attribution 19 * as the author of the parts of the library used. 20 * This can be in the form of a textual message at program startup or 21 * in documentation (online or textual) provided with the package. 22 * 23 * Redistribution and use in source and binary forms, with or without 24 * modification, are permitted provided that the following conditions 25 * are met: 26 * 1. Redistributions of source code must retain the copyright 27 * notice, this list of conditions and the following disclaimer. 28 * 2. Redistributions in binary form must reproduce the above copyright 29 * notice, this list of conditions and the following disclaimer in the 30 * documentation and/or other materials provided with the distribution. 31 * 3. All advertising materials mentioning features or use of this software 32 * must display the following acknowledgement: 33 * "This product includes cryptographic software written by 34 * Eric Young (eay@cryptsoft.com)" 35 * The word 'cryptographic' can be left out if the rouines from the library 36 * being used are not cryptographic related :-). 37 * 4. If you include any Windows specific code (or a derivative thereof) from 38 * the apps directory (application code) you must include an acknowledgement: 39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40 * 41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51 * SUCH DAMAGE. 52 * 53 * The licence and distribution terms for any publically available version or 54 * derivative of this code cannot be changed. i.e. this code cannot simply be 55 * copied and put under another distribution licence 56 * [including the GNU Public Licence.] 57 */ 58 59 #include <stdio.h> 60 #include <stdlib.h> 61 #include <openssl/md4.h> 62 63 #define BUFSIZE 1024*16 64 65 void do_fp(FILE *f); 66 void pt(unsigned char *md); 67 #if !defined(_OSD_POSIX) && !defined(__DJGPP__) 68 int read(int, void *, unsigned int); 69 #endif 70 71 int main(int argc, char **argv) 72 { 73 int i,err=0; 74 FILE *IN; 75 76 if (argc == 1) 77 { 78 do_fp(stdin); 79 } 80 else 81 { 82 for (i=1; i<argc; i++) 83 { 84 IN=fopen(argv[i],"r"); 85 if (IN == NULL) 86 { 87 perror(argv[i]); 88 err++; 89 continue; 90 } 91 printf("MD4(%s)= ",argv[i]); 92 do_fp(IN); 93 fclose(IN); 94 } 95 } 96 exit(err); 97 } 98 99 void do_fp(FILE *f) 100 { 101 MD4_CTX c; 102 unsigned char md[MD4_DIGEST_LENGTH]; 103 int fd; 104 int i; 105 static unsigned char buf[BUFSIZE]; 106 107 fd=fileno(f); 108 MD4_Init(&c); 109 for (;;) 110 { 111 i=read(fd,buf,sizeof buf); 112 if (i <= 0) break; 113 MD4_Update(&c,buf,(unsigned long)i); 114 } 115 MD4_Final(&(md[0]),&c); 116 pt(md); 117 } 118 119 void pt(unsigned char *md) 120 { 121 int i; 122 123 for (i=0; i<MD4_DIGEST_LENGTH; i++) 124 printf("%02x",md[i]); 125 printf("\n"); 126 } 127 128