/*
* Copyright (C) 2012 Michael Brown <mbrown@fensystems.co.uk>.
*
* 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., 675 Mass Ave, Cambridge, MA 02139, 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 <assert.h>
#include <string.h>
#include <ipxe/aes.h>
#include <ipxe/test.h>
#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 ) {
aes_cbc_ok ( &test_128 );
aes_cbc_ok ( &test_256 );
}
/** AES-in-CBC-mode self-test */
struct self_test aes_cbc_test __self_test = {
.name = "aes_cbc",
.exec = aes_cbc_test_exec,
};
