/* * Copyright (C) 2012 Michael Brown . * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of the * License, or any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA. */ FILE_LICENCE ( GPL2_OR_LATER ); /** @file * * AES-in-CBC-mode tests * * These test vectors are provided by NIST as part of the * Cryptographic Toolkit Examples, downloadable from: * * http://csrc.nist.gov/groups/ST/toolkit/documents/Examples/AES_CBC.pdf * */ /* Forcibly enable assertions */ #undef NDEBUG #include #include #include #include #include "cbc_test.h" /** Define inline key */ #define KEY(...) { __VA_ARGS__ } /** Define inline initialisation vector */ #define IV(...) { __VA_ARGS__ } /** Define inline plaintext data */ #define PLAINTEXT(...) { __VA_ARGS__ } /** Define inline ciphertext data */ #define CIPHERTEXT(...) { __VA_ARGS__ } /** An AES-in-CBC-mode test */ struct aes_cbc_test { /** Key */ const void *key; /** Length of key */ size_t key_len; /** Initialisation vector */ const void *iv; /** Length of initialisation vector */ size_t iv_len; /** Plaintext */ const void *plaintext; /** Length of plaintext */ size_t plaintext_len; /** Ciphertext */ const void *ciphertext; /** Length of ciphertext */ size_t ciphertext_len; }; /** * Define an AES-in-CBC-mode test * * @v name Test name * @v key_array Key * @v iv_array Initialisation vector * @v plaintext_array Plaintext * @v ciphertext_array Ciphertext * @ret test AES-in-CBC-mode test */ #define AES_CBC_TEST( name, key_array, iv_array, plaintext_array, \ ciphertext_array ) \ static const uint8_t name ## _key [] = key_array; \ static const uint8_t name ## _iv [] = iv_array; \ static const uint8_t name ## _plaintext [] = plaintext_array; \ static const uint8_t name ## _ciphertext [] = ciphertext_array; \ static struct aes_cbc_test name = { \ .key = name ## _key, \ .key_len = sizeof ( name ## _key ), \ .iv = name ## _iv, \ .iv_len = sizeof ( name ## _iv ), \ .plaintext = name ## _plaintext, \ .plaintext_len = sizeof ( name ## _plaintext ), \ .ciphertext = name ## _ciphertext, \ .ciphertext_len = sizeof ( name ## _ciphertext ), \ } /** * Report AES-in-CBC-mode * * @v state HMAC_DRBG internal state * @v test Instantiation test */ #define aes_cbc_ok( test ) do { \ struct cipher_algorithm *cipher = &aes_cbc_algorithm; \ \ assert ( (test)->iv_len == cipher->blocksize ); \ assert ( (test)->plaintext_len == (test)->ciphertext_len ); \ cbc_encrypt_ok ( cipher, (test)->key, (test)->key_len, \ (test)->iv, (test)->plaintext, \ (test)->ciphertext, (test)->plaintext_len ); \ cbc_decrypt_ok ( cipher, (test)->key, (test)->key_len, \ (test)->iv, (test)->ciphertext, \ (test)->plaintext, (test)->ciphertext_len ); \ } while ( 0 ) /** CBC_AES128 */ AES_CBC_TEST ( test_128, KEY ( 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6, 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c ), IV ( 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f ), PLAINTEXT ( 0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96, 0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a, 0xae, 0x2d, 0x8a, 0x57, 0x1e, 0x03, 0xac, 0x9c, 0x9e, 0xb7, 0x6f, 0xac, 0x45, 0xaf, 0x8e, 0x51, 0x30, 0xc8, 0x1c, 0x46, 0xa3, 0x5c, 0xe4, 0x11, 0xe5, 0xfb, 0xc1, 0x19, 0x1a, 0x0a, 0x52, 0xef, 0xf6, 0x9f, 0x24, 0x45, 0xdf, 0x4f, 0x9b, 0x17, 0xad, 0x2b, 0x41, 0x7b, 0xe6, 0x6c, 0x37, 0x10 ), CIPHERTEXT ( 0x76, 0x49, 0xab, 0xac, 0x81, 0x19, 0xb2, 0x46, 0xce, 0xe9, 0x8e, 0x9b, 0x12, 0xe9, 0x19, 0x7d, 0x50, 0x86, 0xcb, 0x9b, 0x50, 0x72, 0x19, 0xee, 0x95, 0xdb, 0x11, 0x3a, 0x91, 0x76, 0x78, 0xb2, 0x73, 0xbe, 0xd6, 0xb8, 0xe3, 0xc1, 0x74, 0x3b, 0x71, 0x16, 0xe6, 0x9e, 0x22, 0x22, 0x95, 0x16, 0x3f, 0xf1, 0xca, 0xa1, 0x68, 0x1f, 0xac, 0x09, 0x12, 0x0e, 0xca, 0x30, 0x75, 0x86, 0xe1, 0xa7 ) ); /** CBC_AES256 */ AES_CBC_TEST ( test_256, KEY ( 0x60, 0x3d, 0xeb, 0x10, 0x15, 0xca, 0x71, 0xbe, 0x2b, 0x73, 0xae, 0xf0, 0x85, 0x7d, 0x77, 0x81, 0x1f, 0x35, 0x2c, 0x07, 0x3b, 0x61, 0x08, 0xd7, 0x2d, 0x98, 0x10, 0xa3, 0x09, 0x14, 0xdf, 0xf4 ), IV ( 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f ), PLAINTEXT ( 0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96, 0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a, 0xae, 0x2d, 0x8a, 0x57, 0x1e, 0x03, 0xac, 0x9c, 0x9e, 0xb7, 0x6f, 0xac, 0x45, 0xaf, 0x8e, 0x51, 0x30, 0xc8, 0x1c, 0x46, 0xa3, 0x5c, 0xe4, 0x11, 0xe5, 0xfb, 0xc1, 0x19, 0x1a, 0x0a, 0x52, 0xef, 0xf6, 0x9f, 0x24, 0x45, 0xdf, 0x4f, 0x9b, 0x17, 0xad, 0x2b, 0x41, 0x7b, 0xe6, 0x6c, 0x37, 0x10 ), CIPHERTEXT ( 0xf5, 0x8c, 0x4c, 0x04, 0xd6, 0xe5, 0xf1, 0xba, 0x77, 0x9e, 0xab, 0xfb, 0x5f, 0x7b, 0xfb, 0xd6, 0x9c, 0xfc, 0x4e, 0x96, 0x7e, 0xdb, 0x80, 0x8d, 0x67, 0x9f, 0x77, 0x7b, 0xc6, 0x70, 0x2c, 0x7d, 0x39, 0xf2, 0x33, 0x69, 0xa9, 0xd9, 0xba, 0xcf, 0xa5, 0x30, 0xe2, 0x63, 0x04, 0x23, 0x14, 0x61, 0xb2, 0xeb, 0x05, 0xe2, 0xc3, 0x9b, 0xe9, 0xfc, 0xda, 0x6c, 0x19, 0x07, 0x8c, 0x6a, 0x9d, 0x1b ) ); /** * Perform AES-in-CBC-mode self-test * */ static void aes_cbc_test_exec ( void ) { struct cipher_algorithm *cipher = &aes_cbc_algorithm; /* Correctness tests */ aes_cbc_ok ( &test_128 ); aes_cbc_ok ( &test_256 ); /* Speed tests */ DBG ( "AES128 encryption required %ld cycles per byte\n", cbc_cost_encrypt ( cipher, test_128.key_len ) ); DBG ( "AES128 decryption required %ld cycles per byte\n", cbc_cost_decrypt ( cipher, test_128.key_len ) ); DBG ( "AES256 encryption required %ld cycles per byte\n", cbc_cost_encrypt ( cipher, test_256.key_len ) ); DBG ( "AES256 decryption required %ld cycles per byte\n", cbc_cost_decrypt ( cipher, test_256.key_len ) ); } /** AES-in-CBC-mode self-test */ struct self_test aes_cbc_test __self_test = { .name = "aes_cbc", .exec = aes_cbc_test_exec, };