// tauset(58, 19);
// taurand(2040);
int32 authTest_hmacTest(void) {
uint32 i, dataLen, keyLen;
dataLen = 2048;
keyLen = 8;
for(i=0; i<2048; i++)
asicTestData[i] = 0xFF;//(uint8)taurand(256);
for(i=0; i<keyLen; i++)
asicTestKey[i] = 0x01;//(uint8)taurand(256);
for(dataLen = 8; dataLen<2048; dataLen++) {
rtlglue_printf("\r HMAC MD5 0xFF pattern data length %4u", dataLen);
rtl8651b_authEngine_hmacMd5(asicTestData, dataLen, asicTestKey, keyLen, asicDigest);
authSim_hmacMd5(asicTestData, dataLen, asicTestKey, keyLen, simDigest);
if(memcmp(asicDigest, simDigest, RTL8651B_MD5_DIGEST_LENGTH)) {
displayDigestMismatch("HMAC MD5 Digest mismatch", asicTestData, dataLen, asicTestKey, keyLen, "ASIC", asicDigest, "SIM", simDigest, RTL8651B_MD5_DIGEST_LENGTH);
if(memcmp(asicDigest, nullPattern, RTL8651B_MD5_DIGEST_LENGTH) != 0)
triggerGpio();
break;
}
}
for(dataLen = 8; dataLen<2048; dataLen++) {
rtlglue_printf("\r HMAC SHA-1 0xFF pattern data length %4u", dataLen);
rtl8651b_authEngine_hmacSha1(asicTestData, dataLen, asicTestKey, keyLen, asicDigest);
authSim_hmacSha1(asicTestData, dataLen, asicTestKey, keyLen, simDigest);
if(memcmp(asicDigest, simDigest, RTL8651B_SHA1_DIGEST_LENGTH)) {
displayDigestMismatch("HMAC SHA1 Digest mismatch", asicTestData, dataLen, asicTestKey, keyLen, "ASIC", asicDigest, "SIM", simDigest, RTL8651B_SHA1_DIGEST_LENGTH);
if(memcmp(asicDigest, nullPattern, RTL8651B_SHA1_DIGEST_LENGTH) != 0)
triggerGpio();
break;
}
}
return SUCCESS;
}
err_status_t
hmac_compute(hmac_ctx_t *state, const void *message,
int msg_octets, int tag_len, uint8_t *result) {
rtl8651b_authEngine_hmacSha1(message, msg_octets,
state->key, state->key_len, result);
return err_status_ok;
}
