1 /* 2 * dhcpcd - DHCP client daemon 3 * Copyright (c) 2006-2014 Roy Marples <roy (at) marples.name> 4 * All rights reserved 5 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28 #include <stdio.h> 29 #include <stdint.h> 30 31 #include "../crypt/crypt.h" 32 #include "test.h" 33 34 /* RFC2202 MD5 implementation */ 35 36 static void 37 print_hmac(uint8_t *hmac) 38 { 39 int i; 40 41 printf("digest = 0x"); 42 for (i = 0; i < 16; i++) 43 printf("%02x", *hmac++); 44 printf("\n"); 45 } 46 47 static void 48 hmac_md5_test1(void) 49 { 50 uint8_t hmac[16]; 51 const uint8_t text[] = "Hi There"; 52 uint8_t key[16]; 53 int i; 54 55 printf ("HMAC MD5 Test 1:\t\t"); 56 for (i = 0; i < 16; i++) 57 key[i] = 0x0b; 58 hmac_md5(text, 8, key, 16, hmac); 59 print_hmac(hmac); 60 printf("\t\texpected result:\t 0x9294727a3638bb1c13f48ef8158bfc9d\n"); 61 } 62 63 static void 64 hmac_md5_test2(void) 65 { 66 uint8_t hmac[16]; 67 const uint8_t text[] = "what do ya want for nothing?"; 68 const uint8_t key[] = "Jefe"; 69 70 printf("HMAC MD5 Test 2:\t\t"); 71 hmac_md5(text, 28, key, 4, hmac); 72 print_hmac(hmac); 73 printf("\t\texpected result:\t 0x750c783e6ab0b503eaa863e10a5db738\n"); 74 } 75 76 static void 77 hmac_md5_test3(void) 78 { 79 uint8_t hmac[16]; 80 uint8_t text[50]; 81 uint8_t key[16]; 82 int i; 83 84 printf ("HMAC MD5 Test 3:\t\t"); 85 for (i = 0; i < 50; i++) 86 text[i] = 0xdd; 87 for (i = 0; i < 16; i++) 88 key[i] = 0xaa; 89 hmac_md5(text, 50, key, 16, hmac); 90 print_hmac(hmac); 91 printf("\t\texpected result:\t 0x56be34521d144c88dbb8c733f0e8b3f6\n"); 92 } 93 94 static void 95 hmac_md5_test4(void) 96 { 97 uint8_t hmac[16]; 98 uint8_t text[50]; 99 uint8_t key[25]; 100 uint8_t i; 101 102 printf ("HMAC MD5 Test 4:\t\t"); 103 for (i = 0; i < 50; i++) 104 text[i] = 0xcd; 105 for (i = 0; i < 25; i++) 106 key[i] = (uint8_t)(i + 1); 107 hmac_md5(text, 50, key, 25, hmac); 108 print_hmac(hmac); 109 printf("\t\texpected result:\t 0x697eaf0aca3a3aea3a75164746ffaa79\n"); 110 } 111 112 static void 113 hmac_md5_test5(void) 114 { 115 uint8_t hmac[16]; 116 const uint8_t text[] = "Test With Truncation"; 117 uint8_t key[16]; 118 int i; 119 120 printf ("HMAC MD5 Test 5:\t\t"); 121 for (i = 0; i < 16; i++) 122 key[i] = 0x0c; 123 hmac_md5(text, 20, key, 16, hmac); 124 print_hmac(hmac); 125 printf("\t\texpected result:\t 0x56461ef2342edc00f9bab995690efd4c\n"); 126 } 127 128 static void 129 hmac_md5_test6(void) 130 { 131 uint8_t hmac[16]; 132 const uint8_t text[] = "Test Using Larger Than Block-Size Key - Hash Key First"; 133 uint8_t key[80]; 134 int i; 135 136 printf ("HMAC MD5 Test 6:\t\t"); 137 for (i = 0; i < 80; i++) 138 key[i] = 0xaa; 139 hmac_md5(text, 54, key, 80, hmac); 140 print_hmac(hmac); 141 printf("\t\texpected result:\t 0x6b1ab7fe4bd7bf8f0b62e6ce61b9d0cd\n"); 142 } 143 144 static void 145 hmac_md5_test7(void) 146 { 147 uint8_t hmac[16]; 148 const uint8_t text[] = "Test Using Larger Than Block-Size Key and Larger Than One Block-Size Data"; 149 uint8_t key[80]; 150 int i; 151 152 printf ("HMAC MD5 Test 7:\t\t"); 153 for (i = 0; i < 80; i++) 154 key[i] = 0xaa; 155 hmac_md5(text, 73, key, 80, hmac); 156 print_hmac(hmac); 157 printf("\t\texpected result:\t 0x6f630fad67cda0ee1fb1f562db3aa53e\n"); 158 } 159 160 int test_hmac_md5(void) 161 { 162 163 printf ("Starting HMAC MD5 tests...\n\n"); 164 hmac_md5_test1(); 165 hmac_md5_test2(); 166 hmac_md5_test3(); 167 hmac_md5_test4(); 168 hmac_md5_test5(); 169 hmac_md5_test6(); 170 hmac_md5_test7(); 171 printf("\nConfirm above results visually against RFC 2202.\n"); 172 return 0; 173 } 174
