1 /* $NetBSD: md5.c,v 1.5 2004/06/20 22:20:15 jmc Exp $ */ 2 3 /* 4 * MDDRIVER.C - test driver for MD2, MD4 and MD5 5 */ 6 7 /* 8 * Copyright (C) 1990-2, RSA Data Security, Inc. Created 1990. All 9 * rights reserved. 10 * 11 * RSA Data Security, Inc. makes no representations concerning either 12 * the merchantability of this software or the suitability of this 13 * software for any particular purpose. It is provided "as is" 14 * without express or implied warranty of any kind. 15 * 16 * These notices must be retained in any copies of any part of this 17 * documentation and/or software. 18 */ 19 20 #if HAVE_NBTOOL_CONFIG_H 21 #include "nbtool_config.h" 22 #endif 23 24 #include <sys/cdefs.h> 25 #if defined(__RCSID) && !defined(lint) 26 __RCSID("$NetBSD: md5.c,v 1.5 2004/06/20 22:20:15 jmc Exp $"); 27 #endif /* not lint */ 28 29 #include <sys/types.h> 30 31 #include <err.h> 32 #include <md5.h> 33 #include <stdio.h> 34 #include <string.h> 35 #include <time.h> 36 37 void MD5Filter __P((int)); 38 void MD5String __P((const char *)); 39 void MD5TestSuite __P((void)); 40 void MD5TimeTrial __P((void)); 41 42 #ifndef HASHTYPE 43 #define HASHTYPE "MD5" 44 #endif 45 46 #ifndef HASHLEN 47 #define HASHLEN 32 48 #endif 49 50 /* 51 * Length of test block, number of test blocks. 52 */ 53 #define TEST_BLOCK_LEN 1000 54 #define TEST_BLOCK_COUNT 1000 55 56 /* 57 * Digests a string and prints the result. 58 */ 59 void 60 MD5String(string) 61 const char *string; 62 { 63 unsigned int len = strlen(string); 64 char buf[HASHLEN + 1]; 65 66 printf("%s (\"%s\") = %s\n", HASHTYPE, string, 67 MD5Data(string, len, buf)); 68 } 69 70 /* 71 * Measures the time to digest TEST_BLOCK_COUNT TEST_BLOCK_LEN-byte blocks. 72 */ 73 void 74 MD5TimeTrial() 75 { 76 MD5_CTX context; 77 time_t endTime, startTime; 78 unsigned char block[TEST_BLOCK_LEN]; 79 unsigned int i; 80 char *p, buf[HASHLEN + 1]; 81 82 printf("%s time trial. Digesting %d %d-byte blocks ...", HASHTYPE, 83 TEST_BLOCK_LEN, TEST_BLOCK_COUNT); 84 fflush(stdout); 85 86 /* Initialize block */ 87 for (i = 0; i < TEST_BLOCK_LEN; i++) 88 block[i] = (unsigned char) (i & 0xff); 89 90 /* Start timer */ 91 time(&startTime); 92 93 /* Digest blocks */ 94 MD5Init(&context); 95 for (i = 0; i < TEST_BLOCK_COUNT; i++) 96 MD5Update(&context, block, TEST_BLOCK_LEN); 97 p = MD5End(&context,buf); 98 99 /* Stop timer */ 100 time(&endTime); 101 102 printf(" done\n"); 103 printf("Digest = %s\n", p); 104 printf("Time = %ld seconds\n", (long) (endTime - startTime)); 105 106 /* 107 * Be careful that endTime-startTime is not zero. 108 * (Bug fix from Ric * Anderson, ric@Artisoft.COM.) 109 */ 110 printf("Speed = %ld bytes/second\n", 111 (long) TEST_BLOCK_LEN * (long) TEST_BLOCK_COUNT / 112 ((endTime - startTime) != 0 ? (endTime - startTime) : 1)); 113 } 114 115 /* 116 * Digests a reference suite of strings and prints the results. 117 */ 118 void 119 MD5TestSuite() 120 { 121 printf("%s test suite:\n", HASHTYPE); 122 123 MD5String(""); 124 MD5String("a"); 125 MD5String("abc"); 126 MD5String("message digest"); 127 MD5String("abcdefghijklmnopqrstuvwxyz"); 128 MD5String("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"); 129 MD5String 130 ("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"); 131 MD5String 132 ("1234567890123456789012345678901234567890\ 133 1234567890123456789012345678901234567890"); 134 } 135 136 /* 137 * Digests the standard input and prints the result. 138 */ 139 void 140 MD5Filter(pipe) 141 int pipe; 142 { 143 MD5_CTX context; 144 int len; 145 unsigned char buffer[BUFSIZ]; 146 char buf[HASHLEN + 1]; 147 148 MD5Init(&context); 149 while ((len = fread(buffer, 1, BUFSIZ, stdin)) > 0) { 150 if (pipe && (len != fwrite(buffer, 1, len, stdout))) 151 err(1, "stdout"); 152 MD5Update(&context, buffer, len); 153 } 154 printf("%s\n", MD5End(&context,buf)); 155 } 156