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