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crypto/opencrypto/h_aescbc.c

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/* $NetBSD: h_aescbc.c,v 1.1 2017/04/17 03:59:37 knakahara Exp $ */
/*-
* Copyright (c) 2017 Internet Initiative Japan Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <err.h>
#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <sys/ioctl.h>
#include <sys/time.h>
#include <crypto/cryptodev.h>
/*
* Test vectors from RFC 3602
*/
const struct {
size_t len;
size_t key_len;
unsigned char key[16];
unsigned char iv[16];
unsigned char plaintx[64];
unsigned char ciphertx[64];
} tests[] = {
/* Case #1: Encrypting 16 bytes (1 block) using AES-CBC with 128-bit key */
{ 16, 16,
{ 0x06, 0xa9, 0x21, 0x40, 0x36, 0xb8, 0xa1, 0x5b,
0x51, 0x2e, 0x03, 0xd5, 0x34, 0x12, 0x00, 0x06, },
{ 0x3d, 0xaf, 0xba, 0x42, 0x9d, 0x9e, 0xb4, 0x30,
0xb4, 0x22, 0xda, 0x80, 0x2c, 0x9f, 0xac, 0x41, },
"Single block msg",
{ 0xe3, 0x53, 0x77, 0x9c, 0x10, 0x79, 0xae, 0xb8,
0x27, 0x08, 0x94, 0x2d, 0xbe, 0x77, 0x18, 0x1a, },
},
/* Case #2: Encrypting 32 bytes (2 blocks) using AES-CBC with 128-bit key */
{ 32, 16,
{ 0xc2, 0x86, 0x69, 0x6d, 0x88, 0x7c, 0x9a, 0xa0,
0x61, 0x1b, 0xbb, 0x3e, 0x20, 0x25, 0xa4, 0x5a, },
{ 0x56, 0x2e, 0x17, 0x99, 0x6d, 0x09, 0x3d, 0x28,
0xdd, 0xb3, 0xba, 0x69, 0x5a, 0x2e, 0x6f, 0x58, },
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, },
{ 0xd2, 0x96, 0xcd, 0x94, 0xc2, 0xcc, 0xcf, 0x8a,
0x3a, 0x86, 0x30, 0x28, 0xb5, 0xe1, 0xdc, 0x0a,
0x75, 0x86, 0x60, 0x2d, 0x25, 0x3c, 0xff, 0xf9,
0x1b, 0x82, 0x66, 0xbe, 0xa6, 0xd6, 0x1a, 0xb1, },
},
/* Case #3: Encrypting 48 bytes (3 blocks) using AES-CBC with 128-bit key */
{ 48, 16,
{ 0x6c, 0x3e, 0xa0, 0x47, 0x76, 0x30, 0xce, 0x21,
0xa2, 0xce, 0x33, 0x4a, 0xa7, 0x46, 0xc2, 0xcd, },
{ 0xc7, 0x82, 0xdc, 0x4c, 0x09, 0x8c, 0x66, 0xcb,
0xd9, 0xcd, 0x27, 0xd8, 0x25, 0x68, 0x2c, 0x81, },
"This is a 48-byte message (exactly 3 AES blocks)",
{ 0xd0, 0xa0, 0x2b, 0x38, 0x36, 0x45, 0x17, 0x53,
0xd4, 0x93, 0x66, 0x5d, 0x33, 0xf0, 0xe8, 0x86,
0x2d, 0xea, 0x54, 0xcd, 0xb2, 0x93, 0xab, 0xc7,
0x50, 0x69, 0x39, 0x27, 0x67, 0x72, 0xf8, 0xd5,
0x02, 0x1c, 0x19, 0x21, 0x6b, 0xad, 0x52, 0x5c,
0x85, 0x79, 0x69, 0x5d, 0x83, 0xba, 0x26, 0x84, },
},
/* Case #4: Encrypting 64 bytes (4 blocks) using AES-CBC with 128-bit key */
{ 64, 16,
{ 0x56, 0xe4, 0x7a, 0x38, 0xc5, 0x59, 0x89, 0x74,
0xbc, 0x46, 0x90, 0x3d, 0xba, 0x29, 0x03, 0x49, },
{ 0x8c, 0xe8, 0x2e, 0xef, 0xbe, 0xa0, 0xda, 0x3c,
0x44, 0x69, 0x9e, 0xd7, 0xdb, 0x51, 0xb7, 0xd9, },
{ 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, },
{ 0xc3, 0x0e, 0x32, 0xff, 0xed, 0xc0, 0x77, 0x4e,
0x6a, 0xff, 0x6a, 0xf0, 0x86, 0x9f, 0x71, 0xaa,
0x0f, 0x3a, 0xf0, 0x7a, 0x9a, 0x31, 0xa9, 0xc6,
0x84, 0xdb, 0x20, 0x7e, 0xb0, 0xef, 0x8e, 0x4e,
0x35, 0x90, 0x7a, 0xa6, 0x32, 0xc3, 0xff, 0xdf,
0x86, 0x8b, 0xb7, 0xb2, 0x9d, 0x3d, 0x46, 0xad,
0x83, 0xce, 0x9f, 0x9a, 0x10, 0x2e, 0xe9, 0x9d,
0x49, 0xa5, 0x3e, 0x87, 0xf4, 0xc3, 0xda, 0x55,
},
},
};
int
main(void)
{
int fd, res;
size_t i;
struct session_op cs;
struct crypt_op co;
unsigned char buf[64];
for (i = 0; i < __arraycount(tests); i++) {
fd = open("/dev/crypto", O_RDWR, 0);
if (fd < 0)
err(1, "open %zu", i);
memset(&cs, 0, sizeof(cs));
cs.cipher = CRYPTO_AES_CBC;
cs.keylen = tests[i].key_len;
cs.key = __UNCONST(&tests[i].key);
res = ioctl(fd, CIOCGSESSION, &cs);
if (res < 0)
err(1, "CIOCGSESSION %zu", i);
memset(&co, 0, sizeof(co));
co.ses = cs.ses;
co.op = COP_ENCRYPT;
co.len = tests[i].len;
co.src = __UNCONST(&tests[i].plaintx);
co.dst = buf;
co.dst_len = sizeof(buf);
co.iv = __UNCONST(&tests[i].iv);
res = ioctl(fd, CIOCCRYPT, &co);
if (res < 0)
err(1, "CIOCCRYPT %zu", i);
if (memcmp(co.dst, tests[i].ciphertx, tests[i].len)) {
size_t j;
for (j = 0; j < tests[i].len; j++)
printf("0x%2zu: 0x%2x 0x%2x\n", j,
buf[j], tests[i].ciphertx[j]);
errx(1, "verification failed %zu", i);
}
close(fd);
}
return 0;
}