1 /* $NetBSD: md5.c,v 1.4 2002/03/31 14:43:22 bjh21 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 #include <sys/cdefs.h> 21 #if defined(__RCSID) && !defined(lint) 22 __RCSID("$NetBSD: md5.c,v 1.4 2002/03/31 14:43:22 bjh21 Exp $"); 23 #endif /* not lint */ 24 25 #include <sys/types.h> 26 27 #include <err.h> 28 #include <md5.h> 29 #include <stdio.h> 30 #include <string.h> 31 #include <time.h> 32 33 void MD5Filter __P((int)); 34 void MD5String __P((const char *)); 35 void MD5TestSuite __P((void)); 36 void MD5TimeTrial __P((void)); 37 38 #ifndef HASHTYPE 39 #define HASHTYPE "MD5" 40 #endif 41 42 #ifndef HASHLEN 43 #define HASHLEN 32 44 #endif 45 46 /* 47 * Length of test block, number of test blocks. 48 */ 49 #define TEST_BLOCK_LEN 1000 50 #define TEST_BLOCK_COUNT 1000 51 52 /* 53 * Digests a string and prints the result. 54 */ 55 void 56 MD5String(string) 57 const char *string; 58 { 59 unsigned int len = strlen(string); 60 char buf[HASHLEN + 1]; 61 62 printf("%s (\"%s\") = %s\n", HASHTYPE, string, 63 MD5Data(string, len, buf)); 64 } 65 66 /* 67 * Measures the time to digest TEST_BLOCK_COUNT TEST_BLOCK_LEN-byte blocks. 68 */ 69 void 70 MD5TimeTrial() 71 { 72 MD5_CTX context; 73 time_t endTime, startTime; 74 unsigned char block[TEST_BLOCK_LEN]; 75 unsigned int i; 76 char *p, buf[HASHLEN + 1]; 77 78 printf("%s time trial. Digesting %d %d-byte blocks ...", HASHTYPE, 79 TEST_BLOCK_LEN, TEST_BLOCK_COUNT); 80 fflush(stdout); 81 82 /* Initialize block */ 83 for (i = 0; i < TEST_BLOCK_LEN; i++) 84 block[i] = (unsigned char) (i & 0xff); 85 86 /* Start timer */ 87 time(&startTime); 88 89 /* Digest blocks */ 90 MD5Init(&context); 91 for (i = 0; i < TEST_BLOCK_COUNT; i++) 92 MD5Update(&context, block, TEST_BLOCK_LEN); 93 p = MD5End(&context,buf); 94 95 /* Stop timer */ 96 time(&endTime); 97 98 printf(" done\n"); 99 printf("Digest = %s\n", p); 100 printf("Time = %ld seconds\n", (long) (endTime - startTime)); 101 102 /* 103 * Be careful that endTime-startTime is not zero. 104 * (Bug fix from Ric * Anderson, ric@Artisoft.COM.) 105 */ 106 printf("Speed = %ld bytes/second\n", 107 (long) TEST_BLOCK_LEN * (long) TEST_BLOCK_COUNT / 108 ((endTime - startTime) != 0 ? (endTime - startTime) : 1)); 109 } 110 111 /* 112 * Digests a reference suite of strings and prints the results. 113 */ 114 void 115 MD5TestSuite() 116 { 117 printf("%s test suite:\n", HASHTYPE); 118 119 MD5String(""); 120 MD5String("a"); 121 MD5String("abc"); 122 MD5String("message digest"); 123 MD5String("abcdefghijklmnopqrstuvwxyz"); 124 MD5String("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"); 125 MD5String 126 ("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789"); 127 MD5String 128 ("1234567890123456789012345678901234567890\ 129 1234567890123456789012345678901234567890"); 130 } 131 132 /* 133 * Digests the standard input and prints the result. 134 */ 135 void 136 MD5Filter(pipe) 137 int pipe; 138 { 139 MD5_CTX context; 140 int len; 141 unsigned char buffer[BUFSIZ]; 142 char buf[HASHLEN + 1]; 143 144 MD5Init(&context); 145 while ((len = fread(buffer, 1, BUFSIZ, stdin)) > 0) { 146 if (pipe && (len != fwrite(buffer, 1, len, stdout))) 147 err(1, "stdout"); 148 MD5Update(&context, buffer, len); 149 } 150 printf("%s\n", MD5End(&context,buf)); 151 } 152