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 #include "tomcrypt.h"
10
11 /**
12 @file pmac_test.c
13 PMAC implementation, self-test, by Tom St Denis
14 */
15
16
17 #ifdef LTC_PMAC
18
19 /**
20 Test the LTC_OMAC implementation
21 @return CRYPT_OK if successful, CRYPT_NOP if testing has been disabled
22 */
pmac_test(void)23 int pmac_test(void)
24 {
25 #if !defined(LTC_TEST)
26 return CRYPT_NOP;
27 #else
28 static const struct {
29 int msglen;
30 unsigned char key[16], msg[34], tag[16];
31 } tests[] = {
32
33 /* PMAC-AES-128-0B */
34 {
35 0,
36 /* key */
37 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
38 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
39 /* msg */
40 { 0x00 },
41 /* tag */
42 { 0x43, 0x99, 0x57, 0x2c, 0xd6, 0xea, 0x53, 0x41,
43 0xb8, 0xd3, 0x58, 0x76, 0xa7, 0x09, 0x8a, 0xf7 }
44 },
45
46 /* PMAC-AES-128-3B */
47 {
48 3,
49 /* key */
50 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
51 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
52 /* msg */
53 { 0x00, 0x01, 0x02 },
54 /* tag */
55 { 0x25, 0x6b, 0xa5, 0x19, 0x3c, 0x1b, 0x99, 0x1b,
56 0x4d, 0xf0, 0xc5, 0x1f, 0x38, 0x8a, 0x9e, 0x27 }
57 },
58
59 /* PMAC-AES-128-16B */
60 {
61 16,
62 /* key */
63 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
64 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
65 /* msg */
66 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
67 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
68 /* tag */
69 { 0xeb, 0xbd, 0x82, 0x2f, 0xa4, 0x58, 0xda, 0xf6,
70 0xdf, 0xda, 0xd7, 0xc2, 0x7d, 0xa7, 0x63, 0x38 }
71 },
72
73 /* PMAC-AES-128-20B */
74 {
75 20,
76 /* key */
77 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
78 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
79 /* msg */
80 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
81 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
82 0x10, 0x11, 0x12, 0x13 },
83 /* tag */
84 { 0x04, 0x12, 0xca, 0x15, 0x0b, 0xbf, 0x79, 0x05,
85 0x8d, 0x8c, 0x75, 0xa5, 0x8c, 0x99, 0x3f, 0x55 }
86 },
87
88 /* PMAC-AES-128-32B */
89 {
90 32,
91 /* key */
92 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
93 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
94 /* msg */
95 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
96 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
97 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
98 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f },
99 /* tag */
100 { 0xe9, 0x7a, 0xc0, 0x4e, 0x9e, 0x5e, 0x33, 0x99,
101 0xce, 0x53, 0x55, 0xcd, 0x74, 0x07, 0xbc, 0x75 }
102 },
103
104 /* PMAC-AES-128-34B */
105 {
106 34,
107 /* key */
108 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
109 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
110 /* msg */
111 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
112 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
113 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
114 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
115 0x20, 0x21 },
116 /* tag */
117 { 0x5c, 0xba, 0x7d, 0x5e, 0xb2, 0x4f, 0x7c, 0x86,
118 0xcc, 0xc5, 0x46, 0x04, 0xe5, 0x3d, 0x55, 0x12 }
119 }
120
121 };
122 int err, x, idx;
123 unsigned long len;
124 unsigned char outtag[MAXBLOCKSIZE];
125
126 /* AES can be under rijndael or aes... try to find it */
127 if ((idx = find_cipher("aes")) == -1) {
128 if ((idx = find_cipher("rijndael")) == -1) {
129 return CRYPT_NOP;
130 }
131 }
132
133 for (x = 0; x < (int)(sizeof(tests)/sizeof(tests[0])); x++) {
134 len = sizeof(outtag);
135 if ((err = pmac_memory(idx, tests[x].key, 16, tests[x].msg, tests[x].msglen, outtag, &len)) != CRYPT_OK) {
136 return err;
137 }
138
139 if (compare_testvector(outtag, len, tests[x].tag, sizeof(tests[x].tag), "PMAC", x)) {
140 return CRYPT_FAIL_TESTVECTOR;
141 }
142 }
143 return CRYPT_OK;
144 #endif /* LTC_TEST */
145 }
146
147 #endif /* PMAC_MODE */
148
149
150
151
152 /* ref: HEAD -> master, tag: v1.18.2 */
153 /* git commit: 7e7eb695d581782f04b24dc444cbfde86af59853 */
154 /* commit time: 2018-07-01 22:49:01 +0200 */
155