1 /*
2 * dhcpcd - DHCP client daemon
3 * Copyright (c) 2006-2014 Roy Marples <roy@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
print_hmac(uint8_t * hmac)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
hmac_md5_test1(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
hmac_md5_test2(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
hmac_md5_test3(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
hmac_md5_test4(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
hmac_md5_test5(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
hmac_md5_test6(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
hmac_md5_test7(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
test_hmac_md5(void)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