Lines Matching defs:K2
97 unsigned char *K1, unsigned char *K2)
113 * Generate K1 and K2
119 if ((ret = cmac_multiply_by_u(K2, K1, block_size)) != 0) {
136 * CBC and we use ECB mode, and anyway we need to XOR K1 or K2 in addition.
274 unsigned char K2[MBEDTLS_CMAC_MAX_BLOCK_SIZE];
290 mbedtls_platform_zeroize(K2, sizeof(K2));
291 cmac_generate_subkeys(ctx, K1, K2);
298 mbedtls_xor(M_last, M_last, K2, block_size);
317 mbedtls_platform_zeroize(K2, sizeof(K2));
482 /* K2 */
525 /* K2 */
570 /* K2 */
625 /* K2 */
664 /* K2 */
742 unsigned char K2[MBEDTLS_CMAC_MAX_BLOCK_SIZE];
787 ret = cmac_generate_subkeys(&ctx, K1, K2);
797 (ret = memcmp(K2, &subkeys[block_size], block_size)) != 0) {