1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis
2 *
3 * LibTomCrypt is a library that provides various cryptographic
4 * algorithms in a highly modular and flexible manner.
5 *
6 * The library is free for all purposes without any express
7 * guarantee it works.
8 *
9 * Tom St Denis, tomstdenis@gmail.com, http://libtomcrypt.com
10 */
11 #include "tomcrypt.h"
12
13 /**
14 @file pmac_test.c
15 PMAC implementation, self-test, by Tom St Denis
16 */
17
18
19 #ifdef LTC_PMAC
20
21 /**
22 Test the OMAC implementation
23 @return CRYPT_OK if successful, CRYPT_NOP if testing has been disabled
24 */
pmac_test(void)25 int pmac_test(void)
26 {
27 #if !defined(LTC_TEST)
28 return CRYPT_NOP;
29 #else
30 static const struct {
31 int msglen;
32 unsigned char key[16], msg[34], tag[16];
33 } tests[] = {
34
35 /* PMAC-AES-128-0B */
36 {
37 0,
38 /* key */
39 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
40 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
41 /* msg */
42 { 0x00 },
43 /* tag */
44 { 0x43, 0x99, 0x57, 0x2c, 0xd6, 0xea, 0x53, 0x41,
45 0xb8, 0xd3, 0x58, 0x76, 0xa7, 0x09, 0x8a, 0xf7 }
46 },
47
48 /* PMAC-AES-128-3B */
49 {
50 3,
51 /* key */
52 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
53 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
54 /* msg */
55 { 0x00, 0x01, 0x02 },
56 /* tag */
57 { 0x25, 0x6b, 0xa5, 0x19, 0x3c, 0x1b, 0x99, 0x1b,
58 0x4d, 0xf0, 0xc5, 0x1f, 0x38, 0x8a, 0x9e, 0x27 }
59 },
60
61 /* PMAC-AES-128-16B */
62 {
63 16,
64 /* key */
65 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
66 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
67 /* msg */
68 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
69 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
70 /* tag */
71 { 0xeb, 0xbd, 0x82, 0x2f, 0xa4, 0x58, 0xda, 0xf6,
72 0xdf, 0xda, 0xd7, 0xc2, 0x7d, 0xa7, 0x63, 0x38 }
73 },
74
75 /* PMAC-AES-128-20B */
76 {
77 20,
78 /* key */
79 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
80 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
81 /* msg */
82 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
83 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
84 0x10, 0x11, 0x12, 0x13 },
85 /* tag */
86 { 0x04, 0x12, 0xca, 0x15, 0x0b, 0xbf, 0x79, 0x05,
87 0x8d, 0x8c, 0x75, 0xa5, 0x8c, 0x99, 0x3f, 0x55 }
88 },
89
90 /* PMAC-AES-128-32B */
91 {
92 32,
93 /* key */
94 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
95 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
96 /* msg */
97 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
98 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
99 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
100 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f },
101 /* tag */
102 { 0xe9, 0x7a, 0xc0, 0x4e, 0x9e, 0x5e, 0x33, 0x99,
103 0xce, 0x53, 0x55, 0xcd, 0x74, 0x07, 0xbc, 0x75 }
104 },
105
106 /* PMAC-AES-128-34B */
107 {
108 34,
109 /* key */
110 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
111 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
112 /* msg */
113 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
114 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
115 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
116 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
117 0x20, 0x21 },
118 /* tag */
119 { 0x5c, 0xba, 0x7d, 0x5e, 0xb2, 0x4f, 0x7c, 0x86,
120 0xcc, 0xc5, 0x46, 0x04, 0xe5, 0x3d, 0x55, 0x12 }
121 }
122
123 };
124 int err, x, idx;
125 unsigned long len;
126 unsigned char outtag[MAXBLOCKSIZE];
127
128 /* AES can be under rijndael or aes... try to find it */
129 if ((idx = find_cipher("aes")) == -1) {
130 if ((idx = find_cipher("rijndael")) == -1) {
131 return CRYPT_NOP;
132 }
133 }
134
135 for (x = 0; x < (int)(sizeof(tests)/sizeof(tests[0])); x++) {
136 len = sizeof(outtag);
137 if ((err = pmac_memory(idx, tests[x].key, 16, tests[x].msg, tests[x].msglen, outtag, &len)) != CRYPT_OK) {
138 return err;
139 }
140
141 if (XMEMCMP(outtag, tests[x].tag, len)) {
142 #if 0
143 unsigned long y;
144 printf("\nTAG:\n");
145 for (y = 0; y < len; ) {
146 printf("0x%02x", outtag[y]);
147 if (y < len-1) printf(", ");
148 if (!(++y % 8)) printf("\n");
149 }
150 #endif
151 return CRYPT_FAIL_TESTVECTOR;
152 }
153 }
154 return CRYPT_OK;
155 #endif /* LTC_TEST */
156 }
157
158 #endif /* PMAC_MODE */
159
160
161
162
163 /* $Source: /cvs/libtom/libtomcrypt/src/mac/pmac/pmac_test.c,v $ */
164 /* $Revision: 1.6 $ */
165 /* $Date: 2006/11/03 00:39:49 $ */
166