154 lines
4.0 KiB
C
154 lines
4.0 KiB
C
/* LibTomCrypt, modular cryptographic library -- Tom St Denis
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*
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* LibTomCrypt is a library that provides various cryptographic
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* algorithms in a highly modular and flexible manner.
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*
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* The library is free for all purposes without any express
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* guarantee it works.
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*
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* Tom St Denis, tomstdenis@iahu.ca, http://libtomcrypt.org
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*/
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/* PMAC implementation by Tom St Denis */
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#include "mycrypt.h"
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#ifdef PMAC
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int pmac_test(void)
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{
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#if !defined(LTC_TEST)
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return CRYPT_NOP;
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#else
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static const struct {
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int msglen;
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unsigned char key[16], msg[34], tag[16];
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} tests[] = {
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/* PMAC-AES-128-0B */
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{
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0,
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/* key */
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{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
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/* msg */
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{ 0x00 },
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/* tag */
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{ 0x43, 0x99, 0x57, 0x2c, 0xd6, 0xea, 0x53, 0x41,
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0xb8, 0xd3, 0x58, 0x76, 0xa7, 0x09, 0x8a, 0xf7 }
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},
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/* PMAC-AES-128-3B */
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{
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3,
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/* key */
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{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
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/* msg */
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{ 0x00, 0x01, 0x02 },
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/* tag */
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{ 0x25, 0x6b, 0xa5, 0x19, 0x3c, 0x1b, 0x99, 0x1b,
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0x4d, 0xf0, 0xc5, 0x1f, 0x38, 0x8a, 0x9e, 0x27 }
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},
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/* PMAC-AES-128-16B */
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{
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16,
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/* key */
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{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
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/* msg */
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{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
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/* tag */
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{ 0xeb, 0xbd, 0x82, 0x2f, 0xa4, 0x58, 0xda, 0xf6,
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0xdf, 0xda, 0xd7, 0xc2, 0x7d, 0xa7, 0x63, 0x38 }
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},
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/* PMAC-AES-128-20B */
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{
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20,
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/* key */
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{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
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/* msg */
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{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
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0x10, 0x11, 0x12, 0x13 },
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/* tag */
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{ 0x04, 0x12, 0xca, 0x15, 0x0b, 0xbf, 0x79, 0x05,
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0x8d, 0x8c, 0x75, 0xa5, 0x8c, 0x99, 0x3f, 0x55 }
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},
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/* PMAC-AES-128-32B */
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{
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32,
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/* key */
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{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
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/* msg */
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{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
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0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
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0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f },
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/* tag */
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{ 0xe9, 0x7a, 0xc0, 0x4e, 0x9e, 0x5e, 0x33, 0x99,
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0xce, 0x53, 0x55, 0xcd, 0x74, 0x07, 0xbc, 0x75 }
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},
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/* PMAC-AES-128-34B */
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{
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34,
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/* key */
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{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f },
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/* msg */
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{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
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0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
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0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
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0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
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0x20, 0x21 },
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/* tag */
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{ 0x5c, 0xba, 0x7d, 0x5e, 0xb2, 0x4f, 0x7c, 0x86,
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0xcc, 0xc5, 0x46, 0x04, 0xe5, 0x3d, 0x55, 0x12 }
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}
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};
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int err, x, idx;
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unsigned long len;
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unsigned char outtag[MAXBLOCKSIZE];
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/* AES can be under rijndael or aes... try to find it */
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if ((idx = find_cipher("aes")) == -1) {
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if ((idx = find_cipher("rijndael")) == -1) {
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return CRYPT_NOP;
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}
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}
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for (x = 0; x < (int)(sizeof(tests)/sizeof(tests[0])); x++) {
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len = sizeof(outtag);
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if ((err = pmac_memory(idx, tests[x].key, 16, tests[x].msg, tests[x].msglen, outtag, &len)) != CRYPT_OK) {
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return err;
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}
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if (memcmp(outtag, tests[x].tag, len)) {
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#if 0
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unsigned long y;
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printf("\nTAG:\n");
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for (y = 0; y < len; ) {
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printf("0x%02x", outtag[y]);
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if (y < len-1) printf(", ");
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if (!(++y % 8)) printf("\n");
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}
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#endif
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return CRYPT_FAIL_TESTVECTOR;
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}
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}
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return CRYPT_OK;
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#endif /* LTC_TEST */
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}
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#endif /* PMAC_MODE */
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