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 (at) gmail.com, http://libtomcrypt.com 10 */ 11 #include "tomcrypt.h" 12 13 /** 14 @file ccm_test.c 15 CCM support, process a block of memory, Tom St Denis 16 */ 17 18 #ifdef CCM_MODE 19 20 int ccm_test(void) 21 { 22 #ifndef LTC_TEST 23 return CRYPT_NOP; 24 #else 25 static const struct { 26 unsigned char key[16]; 27 unsigned char nonce[16]; 28 int noncelen; 29 unsigned char header[64]; 30 int headerlen; 31 unsigned char pt[64]; 32 int ptlen; 33 unsigned char ct[64]; 34 unsigned char tag[16]; 35 int taglen; 36 } tests[] = { 37 38 /* 13 byte nonce, 8 byte auth, 23 byte pt */ 39 { 40 { 0xC0, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, 41 0xC8, 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF }, 42 { 0x00, 0x00, 0x00, 0x03, 0x02, 0x01, 0x00, 0xA0, 43 0xA1, 0xA2, 0xA3, 0xA4, 0xA5 }, 44 13, 45 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07 }, 46 8, 47 { 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 48 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 49 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E }, 50 23, 51 { 0x58, 0x8C, 0x97, 0x9A, 0x61, 0xC6, 0x63, 0xD2, 52 0xF0, 0x66, 0xD0, 0xC2, 0xC0, 0xF9, 0x89, 0x80, 53 0x6D, 0x5F, 0x6B, 0x61, 0xDA, 0xC3, 0x84 }, 54 { 0x17, 0xe8, 0xd1, 0x2c, 0xfd, 0xf9, 0x26, 0xe0 }, 55 8 56 }, 57 58 /* 13 byte nonce, 12 byte header, 19 byte pt */ 59 { 60 { 0xC0, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, 61 0xC8, 0xC9, 0xCA, 0xCB, 0xCC, 0xCD, 0xCE, 0xCF }, 62 { 0x00, 0x00, 0x00, 0x06, 0x05, 0x04, 0x03, 0xA0, 63 0xA1, 0xA2, 0xA3, 0xA4, 0xA5 }, 64 13, 65 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 66 0x08, 0x09, 0x0A, 0x0B }, 67 12, 68 { 0x0C, 0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x12, 0x13, 69 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1A, 0x1B, 70 0x1C, 0x1D, 0x1E }, 71 19, 72 { 0xA2, 0x8C, 0x68, 0x65, 0x93, 0x9A, 0x9A, 0x79, 73 0xFA, 0xAA, 0x5C, 0x4C, 0x2A, 0x9D, 0x4A, 0x91, 74 0xCD, 0xAC, 0x8C }, 75 { 0x96, 0xC8, 0x61, 0xB9, 0xC9, 0xE6, 0x1E, 0xF1 }, 76 8 77 }, 78 79 /* supplied by Brian Gladman */ 80 { 81 { 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 82 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f }, 83 { 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16 }, 84 7, 85 { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07 }, 86 8, 87 { 0x20, 0x21, 0x22, 0x23 }, 88 4, 89 { 0x71, 0x62, 0x01, 0x5b }, 90 { 0x4d, 0xac, 0x25, 0x5d }, 91 4 92 }, 93 94 { 95 { 0xc9, 0x7c, 0x1f, 0x67, 0xce, 0x37, 0x11, 0x85, 96 0x51, 0x4a, 0x8a, 0x19, 0xf2, 0xbd, 0xd5, 0x2f }, 97 { 0x00, 0x50, 0x30, 0xf1, 0x84, 0x44, 0x08, 0xb5, 98 0x03, 0x97, 0x76, 0xe7, 0x0c }, 99 13, 100 { 0x08, 0x40, 0x0f, 0xd2, 0xe1, 0x28, 0xa5, 0x7c, 101 0x50, 0x30, 0xf1, 0x84, 0x44, 0x08, 0xab, 0xae, 102 0xa5, 0xb8, 0xfc, 0xba, 0x00, 0x00 }, 103 22, 104 { 0xf8, 0xba, 0x1a, 0x55, 0xd0, 0x2f, 0x85, 0xae, 105 0x96, 0x7b, 0xb6, 0x2f, 0xb6, 0xcd, 0xa8, 0xeb, 106 0x7e, 0x78, 0xa0, 0x50 }, 107 20, 108 { 0xf3, 0xd0, 0xa2, 0xfe, 0x9a, 0x3d, 0xbf, 0x23, 109 0x42, 0xa6, 0x43, 0xe4, 0x32, 0x46, 0xe8, 0x0c, 110 0x3c, 0x04, 0xd0, 0x19 }, 111 { 0x78, 0x45, 0xce, 0x0b, 0x16, 0xf9, 0x76, 0x23 }, 112 8 113 }, 114 115 }; 116 unsigned long taglen, x; 117 unsigned char buf[64], buf2[64], tag2[16], tag[16]; 118 int err, idx; 119 symmetric_key skey; 120 121 idx = find_cipher("aes"); 122 if (idx == -1) { 123 idx = find_cipher("rijndael"); 124 if (idx == -1) { 125 return CRYPT_NOP; 126 } 127 } 128 129 for (x = 0; x < (sizeof(tests)/sizeof(tests[0])); x++) { 130 taglen = tests[x].taglen; 131 if ((err = cipher_descriptor[idx].setup(tests[x].key, 16, 0, &skey)) != CRYPT_OK) { 132 return err; 133 } 134 135 if ((err = ccm_memory(idx, 136 tests[x].key, 16, 137 &skey, 138 tests[x].nonce, tests[x].noncelen, 139 tests[x].header, tests[x].headerlen, 140 (unsigned char*)tests[x].pt, tests[x].ptlen, 141 buf, 142 tag, &taglen, 0)) != CRYPT_OK) { 143 return err; 144 } 145 146 if (XMEMCMP(buf, tests[x].ct, tests[x].ptlen)) { 147 return CRYPT_FAIL_TESTVECTOR; 148 } 149 if (XMEMCMP(tag, tests[x].tag, tests[x].taglen)) { 150 return CRYPT_FAIL_TESTVECTOR; 151 } 152 153 if ((err = ccm_memory(idx, 154 tests[x].key, 16, 155 NULL, 156 tests[x].nonce, tests[x].noncelen, 157 tests[x].header, tests[x].headerlen, 158 buf2, tests[x].ptlen, 159 buf, 160 tag2, &taglen, 1 )) != CRYPT_OK) { 161 return err; 162 } 163 164 if (XMEMCMP(buf2, tests[x].pt, tests[x].ptlen)) { 165 return CRYPT_FAIL_TESTVECTOR; 166 } 167 if (XMEMCMP(tag2, tests[x].tag, tests[x].taglen)) { 168 return CRYPT_FAIL_TESTVECTOR; 169 } 170 cipher_descriptor[idx].done(&skey); 171 } 172 return CRYPT_OK; 173 #endif 174 } 175 176 #endif 177 178 /* $Source: /cvs/libtom/libtomcrypt/src/encauth/ccm/ccm_test.c,v $ */ 179 /* $Revision: 1.8 $ */ 180 /* $Date: 2006/11/21 00:18:23 $ */ 181
