[test] Add NIST self-tests for AES128 and AES256 in CBC mode
Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
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/*
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* Copyright (C) 2012 Michael Brown <mbrown@fensystems.co.uk>.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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FILE_LICENCE ( GPL2_OR_LATER );
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/** @file
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*
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* AES-in-CBC-mode tests
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*
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* These test vectors are provided by NIST as part of the
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* Cryptographic Toolkit Examples, downloadable from:
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*
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* http://csrc.nist.gov/groups/ST/toolkit/documents/Examples/AES_CBC.pdf
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*
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*/
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/* Forcibly enable assertions */
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#undef NDEBUG
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#include <assert.h>
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#include <string.h>
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#include <ipxe/aes.h>
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#include <ipxe/test.h>
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#include "cbc_test.h"
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/** Define inline key */
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#define KEY(...) { __VA_ARGS__ }
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/** Define inline initialisation vector */
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#define IV(...) { __VA_ARGS__ }
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/** Define inline plaintext data */
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#define PLAINTEXT(...) { __VA_ARGS__ }
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/** Define inline ciphertext data */
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#define CIPHERTEXT(...) { __VA_ARGS__ }
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/** An AES-in-CBC-mode test */
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struct aes_cbc_test {
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/** Key */
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const void *key;
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/** Length of key */
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size_t key_len;
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/** Initialisation vector */
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const void *iv;
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/** Length of initialisation vector */
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size_t iv_len;
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/** Plaintext */
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const void *plaintext;
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/** Length of plaintext */
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size_t plaintext_len;
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/** Ciphertext */
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const void *ciphertext;
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/** Length of ciphertext */
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size_t ciphertext_len;
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};
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/**
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* Define an AES-in-CBC-mode test
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*
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* @v name Test name
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* @v key_array Key
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* @v iv_array Initialisation vector
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* @v plaintext_array Plaintext
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* @v ciphertext_array Ciphertext
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* @ret test AES-in-CBC-mode test
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*/
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#define AES_CBC_TEST( name, key_array, iv_array, plaintext_array, \
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ciphertext_array ) \
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static const uint8_t name ## _key [] = key_array; \
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static const uint8_t name ## _iv [] = iv_array; \
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static const uint8_t name ## _plaintext [] = plaintext_array; \
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static const uint8_t name ## _ciphertext [] = ciphertext_array; \
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static const struct aes_cbc_test name = { \
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.key = name ## _key, \
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.key_len = sizeof ( name ## _key ), \
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.iv = name ## _iv, \
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.iv_len = sizeof ( name ## _iv ), \
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.plaintext = name ## _plaintext, \
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.plaintext_len = sizeof ( name ## _plaintext ), \
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.ciphertext = name ## _ciphertext, \
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.ciphertext_len = sizeof ( name ## _ciphertext ), \
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}
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/**
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* Report AES-in-CBC-mode
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*
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* @v state HMAC_DRBG internal state
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* @v test Instantiation test
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*/
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#define aes_cbc_ok( test ) do { \
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struct cipher_algorithm *cipher = &aes_cbc_algorithm; \
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\
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assert ( (test)->iv_len == cipher->blocksize ); \
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assert ( (test)->plaintext_len == (test)->ciphertext_len ); \
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cbc_encrypt_ok ( cipher, (test)->key, (test)->key_len, \
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(test)->iv, (test)->plaintext, \
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(test)->ciphertext, (test)->plaintext_len ); \
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cbc_decrypt_ok ( cipher, (test)->key, (test)->key_len, \
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(test)->iv, (test)->ciphertext, \
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(test)->plaintext, (test)->ciphertext_len ); \
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} while ( 0 )
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/** CBC_AES128 */
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AES_CBC_TEST ( test_128,
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KEY ( 0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6, 0xab, 0xf7, 0x15,
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0x88, 0x09, 0xcf, 0x4f, 0x3c ),
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IV ( 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a,
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0x0b, 0x0c, 0x0d, 0x0e, 0x0f ),
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PLAINTEXT ( 0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96,
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0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a,
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0xae, 0x2d, 0x8a, 0x57, 0x1e, 0x03, 0xac, 0x9c,
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0x9e, 0xb7, 0x6f, 0xac, 0x45, 0xaf, 0x8e, 0x51,
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0x30, 0xc8, 0x1c, 0x46, 0xa3, 0x5c, 0xe4, 0x11,
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0xe5, 0xfb, 0xc1, 0x19, 0x1a, 0x0a, 0x52, 0xef,
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0xf6, 0x9f, 0x24, 0x45, 0xdf, 0x4f, 0x9b, 0x17,
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0xad, 0x2b, 0x41, 0x7b, 0xe6, 0x6c, 0x37, 0x10 ),
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CIPHERTEXT ( 0x76, 0x49, 0xab, 0xac, 0x81, 0x19, 0xb2, 0x46,
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0xce, 0xe9, 0x8e, 0x9b, 0x12, 0xe9, 0x19, 0x7d,
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0x50, 0x86, 0xcb, 0x9b, 0x50, 0x72, 0x19, 0xee,
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0x95, 0xdb, 0x11, 0x3a, 0x91, 0x76, 0x78, 0xb2,
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0x73, 0xbe, 0xd6, 0xb8, 0xe3, 0xc1, 0x74, 0x3b,
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0x71, 0x16, 0xe6, 0x9e, 0x22, 0x22, 0x95, 0x16,
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0x3f, 0xf1, 0xca, 0xa1, 0x68, 0x1f, 0xac, 0x09,
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0x12, 0x0e, 0xca, 0x30, 0x75, 0x86, 0xe1, 0xa7 ) );
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/** CBC_AES256 */
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AES_CBC_TEST ( test_256,
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KEY ( 0x60, 0x3d, 0xeb, 0x10, 0x15, 0xca, 0x71, 0xbe, 0x2b, 0x73, 0xae,
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0xf0, 0x85, 0x7d, 0x77, 0x81, 0x1f, 0x35, 0x2c, 0x07, 0x3b, 0x61,
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0x08, 0xd7, 0x2d, 0x98, 0x10, 0xa3, 0x09, 0x14, 0xdf, 0xf4 ),
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IV ( 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a,
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0x0b, 0x0c, 0x0d, 0x0e, 0x0f ),
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PLAINTEXT ( 0x6b, 0xc1, 0xbe, 0xe2, 0x2e, 0x40, 0x9f, 0x96,
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0xe9, 0x3d, 0x7e, 0x11, 0x73, 0x93, 0x17, 0x2a,
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0xae, 0x2d, 0x8a, 0x57, 0x1e, 0x03, 0xac, 0x9c,
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0x9e, 0xb7, 0x6f, 0xac, 0x45, 0xaf, 0x8e, 0x51,
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0x30, 0xc8, 0x1c, 0x46, 0xa3, 0x5c, 0xe4, 0x11,
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0xe5, 0xfb, 0xc1, 0x19, 0x1a, 0x0a, 0x52, 0xef,
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0xf6, 0x9f, 0x24, 0x45, 0xdf, 0x4f, 0x9b, 0x17,
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0xad, 0x2b, 0x41, 0x7b, 0xe6, 0x6c, 0x37, 0x10 ),
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CIPHERTEXT ( 0xf5, 0x8c, 0x4c, 0x04, 0xd6, 0xe5, 0xf1, 0xba,
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0x77, 0x9e, 0xab, 0xfb, 0x5f, 0x7b, 0xfb, 0xd6,
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0x9c, 0xfc, 0x4e, 0x96, 0x7e, 0xdb, 0x80, 0x8d,
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0x67, 0x9f, 0x77, 0x7b, 0xc6, 0x70, 0x2c, 0x7d,
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0x39, 0xf2, 0x33, 0x69, 0xa9, 0xd9, 0xba, 0xcf,
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0xa5, 0x30, 0xe2, 0x63, 0x04, 0x23, 0x14, 0x61,
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0xb2, 0xeb, 0x05, 0xe2, 0xc3, 0x9b, 0xe9, 0xfc,
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0xda, 0x6c, 0x19, 0x07, 0x8c, 0x6a, 0x9d, 0x1b ) );
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/**
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* Perform AES-in-CBC-mode self-test
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*
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*/
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static void aes_cbc_test_exec ( void ) {
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aes_cbc_ok ( &test_128 );
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aes_cbc_ok ( &test_256 );
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}
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/** AES-in-CBC-mode self-test */
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struct self_test aes_cbc_test __self_test = {
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.name = "aes_cbc",
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.exec = aes_cbc_test_exec,
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};
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/*
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* Copyright (C) 2012 Michael Brown <mbrown@fensystems.co.uk>.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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FILE_LICENCE ( GPL2_OR_LATER );
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/** @file
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*
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* CBC self-tests
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*
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*/
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/* Forcibly enable assertions */
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#undef NDEBUG
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#include <stdint.h>
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#include <string.h>
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#include <assert.h>
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#include <ipxe/crypto.h>
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#include "cbc_test.h"
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/**
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* Test CBC encryption
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*
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* @v cipher Cipher algorithm
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* @v key Key
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* @v key_len Length of key
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* @v iv Initialisation vector
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* @v plaintext Plaintext data
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* @v expected_ciphertext Expected ciphertext data
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* @v len Length of data
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* @ret ok Ciphertext is as expected
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*/
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int cbc_test_encrypt ( struct cipher_algorithm *cipher, const void *key,
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size_t key_len, const void *iv, const void *plaintext,
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const void *expected_ciphertext, size_t len ) {
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uint8_t ctx[ cipher->ctxsize ];
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uint8_t ciphertext[ len ];
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int rc;
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/* Initialise cipher */
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rc = cipher_setkey ( cipher, ctx, key, key_len );
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assert ( rc == 0 );
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cipher_setiv ( cipher, ctx, iv );
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/* Perform encryption */
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cipher_encrypt ( cipher, ctx, plaintext, ciphertext, len );
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/* Verify result */
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return ( memcmp ( ciphertext, expected_ciphertext, len ) == 0 );
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}
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/**
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* Test CBC decryption
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*
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* @v cipher Cipher algorithm
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* @v key Key
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* @v key_len Length of key
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* @v iv Initialisation vector
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* @v ciphertext Ciphertext data
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* @v expected_plaintext Expected plaintext data
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* @v len Length of data
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* @ret ok Plaintext is as expected
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*/
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int cbc_test_decrypt ( struct cipher_algorithm *cipher, const void *key,
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size_t key_len, const void *iv, const void *ciphertext,
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const void *expected_plaintext, size_t len ) {
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uint8_t ctx[ cipher->ctxsize ];
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uint8_t plaintext[ len ];
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int rc;
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/* Initialise cipher */
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rc = cipher_setkey ( cipher, ctx, key, key_len );
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assert ( rc == 0 );
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cipher_setiv ( cipher, ctx, iv );
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/* Perform encryption */
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cipher_decrypt ( cipher, ctx, ciphertext, plaintext, len );
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/* Verify result */
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return ( memcmp ( plaintext, expected_plaintext, len ) == 0 );
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}
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#ifndef _CBC_TEST_H
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#define _CBC_TEST_H
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FILE_LICENCE ( GPL2_OR_LATER );
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#include <stdint.h>
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#include <ipxe/crypto.h>
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#include <ipxe/test.h>
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extern int cbc_test_encrypt ( struct cipher_algorithm *cipher, const void *key,
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size_t key_len, const void *iv,
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const void *plaintext,
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const void *expected_ciphertext, size_t len );
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extern int cbc_test_decrypt ( struct cipher_algorithm *cipher, const void *key,
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size_t key_len, const void *iv,
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const void *ciphertext,
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const void *expected_plaintext, size_t len );
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/**
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* Report CBC encryption test result
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*
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* @v cipher Cipher algorithm
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* @v key Key
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* @v key_len Length of key
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* @v iv Initialisation vector
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* @v plaintext Plaintext data
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* @v expected_ciphertext Expected ciphertext data
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* @v len Length of data
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*/
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#define cbc_encrypt_ok( cipher, key, key_len, iv, plaintext, \
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expected_ciphertext, len ) do { \
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ok ( cbc_test_encrypt ( cipher, key, key_len, iv, plaintext, \
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expected_ciphertext, len ) ); \
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} while ( 0 )
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/**
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* Report CBC decryption test result
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*
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* @v cipher Cipher algorithm
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* @v key Key
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* @v key_len Length of key
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* @v iv Initialisation vector
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* @v ciphertext Ciphertext data
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* @v expected_plaintext Expected plaintext data
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* @v len Length of data
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*/
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#define cbc_decrypt_ok( cipher, key, key_len, iv, ciphertext, \
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expected_plaintext, len ) do { \
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ok ( cbc_test_decrypt ( cipher, key, key_len, iv, ciphertext, \
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expected_plaintext, len ) ); \
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} while ( 0 )
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#endif /* _CBC_TEST_H */
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@ -30,5 +30,6 @@ REQUIRE_OBJECT ( byteswap_test );
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REQUIRE_OBJECT ( md5_test );
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REQUIRE_OBJECT ( sha1_test );
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REQUIRE_OBJECT ( sha256_test );
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REQUIRE_OBJECT ( aes_cbc_test );
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REQUIRE_OBJECT ( hmac_drbg_test );
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REQUIRE_OBJECT ( hash_df_test );
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