qemu/tests/test-crypto-xts.c
Chetan Pant 422c16e7ec crypt: Fix Lesser GPL version number
There is no "version 2" of the "Lesser" General Public License.
It is either "GPL version 2.0" or "Lesser GPL version 2.1".
This patch replaces all occurrences of "Lesser GPL version 2" with
"Lesser GPL version 2.1" in comment section.

Signed-off-by: Chetan Pant <chetan4windows@gmail.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
2020-10-29 09:57:37 +00:00

530 lines
21 KiB
C

/*
* QEMU Crypto XTS cipher mode
*
* Copyright (c) 2015-2018 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*
* This code is originally derived from public domain / WTFPL code in
* LibTomCrypt crytographic library http://libtom.org. The XTS code
* was donated by Elliptic Semiconductor Inc (www.ellipticsemi.com)
* to the LibTom Projects
*
*/
#include "qemu/osdep.h"
#include "crypto/init.h"
#include "crypto/xts.h"
#include "crypto/aes.h"
typedef struct {
const char *path;
int keylen;
unsigned char key1[32];
unsigned char key2[32];
uint64_t seqnum;
unsigned long PTLEN;
unsigned char PTX[512], CTX[512];
} QCryptoXTSTestData;
static const QCryptoXTSTestData test_data[] = {
/* #1 32 byte key, 32 byte PTX */
{
"/crypto/xts/t-1-key-32-ptx-32",
32,
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
0,
32,
{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
{ 0x91, 0x7c, 0xf6, 0x9e, 0xbd, 0x68, 0xb2, 0xec,
0x9b, 0x9f, 0xe9, 0xa3, 0xea, 0xdd, 0xa6, 0x92,
0xcd, 0x43, 0xd2, 0xf5, 0x95, 0x98, 0xed, 0x85,
0x8c, 0x02, 0xc2, 0x65, 0x2f, 0xbf, 0x92, 0x2e },
},
/* #2, 32 byte key, 32 byte PTX */
{
"/crypto/xts/t-2-key-32-ptx-32",
32,
{ 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11,
0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11 },
{ 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22,
0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22 },
0x3333333333LL,
32,
{ 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44 },
{ 0xc4, 0x54, 0x18, 0x5e, 0x6a, 0x16, 0x93, 0x6e,
0x39, 0x33, 0x40, 0x38, 0xac, 0xef, 0x83, 0x8b,
0xfb, 0x18, 0x6f, 0xff, 0x74, 0x80, 0xad, 0xc4,
0x28, 0x93, 0x82, 0xec, 0xd6, 0xd3, 0x94, 0xf0 },
},
/* #5 from xts.7, 32 byte key, 32 byte PTX */
{
"/crypto/xts/t-5-key-32-ptx-32",
32,
{ 0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8,
0xf7, 0xf6, 0xf5, 0xf4, 0xf3, 0xf2, 0xf1, 0xf0 },
{ 0xbf, 0xbe, 0xbd, 0xbc, 0xbb, 0xba, 0xb9, 0xb8,
0xb7, 0xb6, 0xb5, 0xb4, 0xb3, 0xb2, 0xb1, 0xb0 },
0x123456789aLL,
32,
{ 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44,
0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44 },
{ 0xb0, 0x1f, 0x86, 0xf8, 0xed, 0xc1, 0x86, 0x37,
0x06, 0xfa, 0x8a, 0x42, 0x53, 0xe3, 0x4f, 0x28,
0xaf, 0x31, 0x9d, 0xe3, 0x83, 0x34, 0x87, 0x0f,
0x4d, 0xd1, 0xf9, 0x4c, 0xbe, 0x98, 0x32, 0xf1 },
},
/* #4, 32 byte key, 512 byte PTX */
{
"/crypto/xts/t-4-key-32-ptx-512",
32,
{ 0x27, 0x18, 0x28, 0x18, 0x28, 0x45, 0x90, 0x45,
0x23, 0x53, 0x60, 0x28, 0x74, 0x71, 0x35, 0x26 },
{ 0x31, 0x41, 0x59, 0x26, 0x53, 0x58, 0x97, 0x93,
0x23, 0x84, 0x62, 0x64, 0x33, 0x83, 0x27, 0x95 },
0,
512,
{
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,
0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
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,
0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff,
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,
0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
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,
0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff,
},
{
0x27, 0xa7, 0x47, 0x9b, 0xef, 0xa1, 0xd4, 0x76,
0x48, 0x9f, 0x30, 0x8c, 0xd4, 0xcf, 0xa6, 0xe2,
0xa9, 0x6e, 0x4b, 0xbe, 0x32, 0x08, 0xff, 0x25,
0x28, 0x7d, 0xd3, 0x81, 0x96, 0x16, 0xe8, 0x9c,
0xc7, 0x8c, 0xf7, 0xf5, 0xe5, 0x43, 0x44, 0x5f,
0x83, 0x33, 0xd8, 0xfa, 0x7f, 0x56, 0x00, 0x00,
0x05, 0x27, 0x9f, 0xa5, 0xd8, 0xb5, 0xe4, 0xad,
0x40, 0xe7, 0x36, 0xdd, 0xb4, 0xd3, 0x54, 0x12,
0x32, 0x80, 0x63, 0xfd, 0x2a, 0xab, 0x53, 0xe5,
0xea, 0x1e, 0x0a, 0x9f, 0x33, 0x25, 0x00, 0xa5,
0xdf, 0x94, 0x87, 0xd0, 0x7a, 0x5c, 0x92, 0xcc,
0x51, 0x2c, 0x88, 0x66, 0xc7, 0xe8, 0x60, 0xce,
0x93, 0xfd, 0xf1, 0x66, 0xa2, 0x49, 0x12, 0xb4,
0x22, 0x97, 0x61, 0x46, 0xae, 0x20, 0xce, 0x84,
0x6b, 0xb7, 0xdc, 0x9b, 0xa9, 0x4a, 0x76, 0x7a,
0xae, 0xf2, 0x0c, 0x0d, 0x61, 0xad, 0x02, 0x65,
0x5e, 0xa9, 0x2d, 0xc4, 0xc4, 0xe4, 0x1a, 0x89,
0x52, 0xc6, 0x51, 0xd3, 0x31, 0x74, 0xbe, 0x51,
0xa1, 0x0c, 0x42, 0x11, 0x10, 0xe6, 0xd8, 0x15,
0x88, 0xed, 0xe8, 0x21, 0x03, 0xa2, 0x52, 0xd8,
0xa7, 0x50, 0xe8, 0x76, 0x8d, 0xef, 0xff, 0xed,
0x91, 0x22, 0x81, 0x0a, 0xae, 0xb9, 0x9f, 0x91,
0x72, 0xaf, 0x82, 0xb6, 0x04, 0xdc, 0x4b, 0x8e,
0x51, 0xbc, 0xb0, 0x82, 0x35, 0xa6, 0xf4, 0x34,
0x13, 0x32, 0xe4, 0xca, 0x60, 0x48, 0x2a, 0x4b,
0xa1, 0xa0, 0x3b, 0x3e, 0x65, 0x00, 0x8f, 0xc5,
0xda, 0x76, 0xb7, 0x0b, 0xf1, 0x69, 0x0d, 0xb4,
0xea, 0xe2, 0x9c, 0x5f, 0x1b, 0xad, 0xd0, 0x3c,
0x5c, 0xcf, 0x2a, 0x55, 0xd7, 0x05, 0xdd, 0xcd,
0x86, 0xd4, 0x49, 0x51, 0x1c, 0xeb, 0x7e, 0xc3,
0x0b, 0xf1, 0x2b, 0x1f, 0xa3, 0x5b, 0x91, 0x3f,
0x9f, 0x74, 0x7a, 0x8a, 0xfd, 0x1b, 0x13, 0x0e,
0x94, 0xbf, 0xf9, 0x4e, 0xff, 0xd0, 0x1a, 0x91,
0x73, 0x5c, 0xa1, 0x72, 0x6a, 0xcd, 0x0b, 0x19,
0x7c, 0x4e, 0x5b, 0x03, 0x39, 0x36, 0x97, 0xe1,
0x26, 0x82, 0x6f, 0xb6, 0xbb, 0xde, 0x8e, 0xcc,
0x1e, 0x08, 0x29, 0x85, 0x16, 0xe2, 0xc9, 0xed,
0x03, 0xff, 0x3c, 0x1b, 0x78, 0x60, 0xf6, 0xde,
0x76, 0xd4, 0xce, 0xcd, 0x94, 0xc8, 0x11, 0x98,
0x55, 0xef, 0x52, 0x97, 0xca, 0x67, 0xe9, 0xf3,
0xe7, 0xff, 0x72, 0xb1, 0xe9, 0x97, 0x85, 0xca,
0x0a, 0x7e, 0x77, 0x20, 0xc5, 0xb3, 0x6d, 0xc6,
0xd7, 0x2c, 0xac, 0x95, 0x74, 0xc8, 0xcb, 0xbc,
0x2f, 0x80, 0x1e, 0x23, 0xe5, 0x6f, 0xd3, 0x44,
0xb0, 0x7f, 0x22, 0x15, 0x4b, 0xeb, 0xa0, 0xf0,
0x8c, 0xe8, 0x89, 0x1e, 0x64, 0x3e, 0xd9, 0x95,
0xc9, 0x4d, 0x9a, 0x69, 0xc9, 0xf1, 0xb5, 0xf4,
0x99, 0x02, 0x7a, 0x78, 0x57, 0x2a, 0xee, 0xbd,
0x74, 0xd2, 0x0c, 0xc3, 0x98, 0x81, 0xc2, 0x13,
0xee, 0x77, 0x0b, 0x10, 0x10, 0xe4, 0xbe, 0xa7,
0x18, 0x84, 0x69, 0x77, 0xae, 0x11, 0x9f, 0x7a,
0x02, 0x3a, 0xb5, 0x8c, 0xca, 0x0a, 0xd7, 0x52,
0xaf, 0xe6, 0x56, 0xbb, 0x3c, 0x17, 0x25, 0x6a,
0x9f, 0x6e, 0x9b, 0xf1, 0x9f, 0xdd, 0x5a, 0x38,
0xfc, 0x82, 0xbb, 0xe8, 0x72, 0xc5, 0x53, 0x9e,
0xdb, 0x60, 0x9e, 0xf4, 0xf7, 0x9c, 0x20, 0x3e,
0xbb, 0x14, 0x0f, 0x2e, 0x58, 0x3c, 0xb2, 0xad,
0x15, 0xb4, 0xaa, 0x5b, 0x65, 0x50, 0x16, 0xa8,
0x44, 0x92, 0x77, 0xdb, 0xd4, 0x77, 0xef, 0x2c,
0x8d, 0x6c, 0x01, 0x7d, 0xb7, 0x38, 0xb1, 0x8d,
0xeb, 0x4a, 0x42, 0x7d, 0x19, 0x23, 0xce, 0x3f,
0xf2, 0x62, 0x73, 0x57, 0x79, 0xa4, 0x18, 0xf2,
0x0a, 0x28, 0x2d, 0xf9, 0x20, 0x14, 0x7b, 0xea,
0xbe, 0x42, 0x1e, 0xe5, 0x31, 0x9d, 0x05, 0x68,
}
},
/* #7, 32 byte key, 17 byte PTX */
{
"/crypto/xts/t-7-key-32-ptx-17",
32,
{ 0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8,
0xf7, 0xf6, 0xf5, 0xf4, 0xf3, 0xf2, 0xf1, 0xf0 },
{ 0xbf, 0xbe, 0xbd, 0xbc, 0xbb, 0xba, 0xb9, 0xb8,
0xb7, 0xb6, 0xb5, 0xb4, 0xb3, 0xb2, 0xb1, 0xb0 },
0x123456789aLL,
17,
{ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10 },
{ 0x6c, 0x16, 0x25, 0xdb, 0x46, 0x71, 0x52, 0x2d,
0x3d, 0x75, 0x99, 0x60, 0x1d, 0xe7, 0xca, 0x09, 0xed },
},
/* #15, 32 byte key, 25 byte PTX */
{
"/crypto/xts/t-15-key-32-ptx-25",
32,
{ 0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8,
0xf7, 0xf6, 0xf5, 0xf4, 0xf3, 0xf2, 0xf1, 0xf0 },
{ 0xbf, 0xbe, 0xbd, 0xbc, 0xbb, 0xba, 0xb9, 0xb8,
0xb7, 0xb6, 0xb5, 0xb4, 0xb3, 0xb2, 0xb1, 0xb0 },
0x123456789aLL,
25,
{ 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 },
{ 0x8f, 0x4d, 0xcb, 0xad, 0x55, 0x55, 0x8d, 0x7b,
0x4e, 0x01, 0xd9, 0x37, 0x9c, 0xd4, 0xea, 0x22,
0xed, 0xbf, 0x9d, 0xac, 0xe4, 0x5d, 0x6f, 0x6a, 0x73 },
},
/* #21, 32 byte key, 31 byte PTX */
{
"/crypto/xts/t-21-key-32-ptx-31",
32,
{ 0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8,
0xf7, 0xf6, 0xf5, 0xf4, 0xf3, 0xf2, 0xf1, 0xf0 },
{ 0xbf, 0xbe, 0xbd, 0xbc, 0xbb, 0xba, 0xb9, 0xb8,
0xb7, 0xb6, 0xb5, 0xb4, 0xb3, 0xb2, 0xb1, 0xb0 },
0x123456789aLL,
31,
{ 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 },
{ 0xd0, 0x5b, 0xc0, 0x90, 0xa8, 0xe0, 0x4f, 0x1b,
0x3d, 0x3e, 0xcd, 0xd5, 0xba, 0xec, 0x0f, 0xd4,
0xed, 0xbf, 0x9d, 0xac, 0xe4, 0x5d, 0x6f, 0x6a,
0x73, 0x06, 0xe6, 0x4b, 0xe5, 0xdd, 0x82 },
},
};
#define STORE64L(x, y) \
do { \
(y)[7] = (unsigned char)(((x) >> 56) & 255); \
(y)[6] = (unsigned char)(((x) >> 48) & 255); \
(y)[5] = (unsigned char)(((x) >> 40) & 255); \
(y)[4] = (unsigned char)(((x) >> 32) & 255); \
(y)[3] = (unsigned char)(((x) >> 24) & 255); \
(y)[2] = (unsigned char)(((x) >> 16) & 255); \
(y)[1] = (unsigned char)(((x) >> 8) & 255); \
(y)[0] = (unsigned char)((x) & 255); \
} while (0)
struct TestAES {
AES_KEY enc;
AES_KEY dec;
};
static void test_xts_aes_encrypt(const void *ctx,
size_t length,
uint8_t *dst,
const uint8_t *src)
{
const struct TestAES *aesctx = ctx;
AES_encrypt(src, dst, &aesctx->enc);
}
static void test_xts_aes_decrypt(const void *ctx,
size_t length,
uint8_t *dst,
const uint8_t *src)
{
const struct TestAES *aesctx = ctx;
AES_decrypt(src, dst, &aesctx->dec);
}
static void test_xts(const void *opaque)
{
const QCryptoXTSTestData *data = opaque;
uint8_t out[512], Torg[16], T[16];
uint64_t seq;
struct TestAES aesdata;
struct TestAES aestweak;
AES_set_encrypt_key(data->key1, data->keylen / 2 * 8, &aesdata.enc);
AES_set_decrypt_key(data->key1, data->keylen / 2 * 8, &aesdata.dec);
AES_set_encrypt_key(data->key2, data->keylen / 2 * 8, &aestweak.enc);
AES_set_decrypt_key(data->key2, data->keylen / 2 * 8, &aestweak.dec);
seq = data->seqnum;
STORE64L(seq, Torg);
memset(Torg + 8, 0, 8);
memcpy(T, Torg, sizeof(T));
xts_encrypt(&aesdata, &aestweak,
test_xts_aes_encrypt,
test_xts_aes_decrypt,
T, data->PTLEN, out, data->PTX);
g_assert(memcmp(out, data->CTX, data->PTLEN) == 0);
memcpy(T, Torg, sizeof(T));
xts_decrypt(&aesdata, &aestweak,
test_xts_aes_encrypt,
test_xts_aes_decrypt,
T, data->PTLEN, out, data->CTX);
g_assert(memcmp(out, data->PTX, data->PTLEN) == 0);
}
static void test_xts_split(const void *opaque)
{
const QCryptoXTSTestData *data = opaque;
uint8_t out[512], Torg[16], T[16];
uint64_t seq;
unsigned long len = data->PTLEN / 2;
struct TestAES aesdata;
struct TestAES aestweak;
AES_set_encrypt_key(data->key1, data->keylen / 2 * 8, &aesdata.enc);
AES_set_decrypt_key(data->key1, data->keylen / 2 * 8, &aesdata.dec);
AES_set_encrypt_key(data->key2, data->keylen / 2 * 8, &aestweak.enc);
AES_set_decrypt_key(data->key2, data->keylen / 2 * 8, &aestweak.dec);
seq = data->seqnum;
STORE64L(seq, Torg);
memset(Torg + 8, 0, 8);
memcpy(T, Torg, sizeof(T));
xts_encrypt(&aesdata, &aestweak,
test_xts_aes_encrypt,
test_xts_aes_decrypt,
T, len, out, data->PTX);
xts_encrypt(&aesdata, &aestweak,
test_xts_aes_encrypt,
test_xts_aes_decrypt,
T, len, &out[len], &data->PTX[len]);
g_assert(memcmp(out, data->CTX, data->PTLEN) == 0);
memcpy(T, Torg, sizeof(T));
xts_decrypt(&aesdata, &aestweak,
test_xts_aes_encrypt,
test_xts_aes_decrypt,
T, len, out, data->CTX);
xts_decrypt(&aesdata, &aestweak,
test_xts_aes_encrypt,
test_xts_aes_decrypt,
T, len, &out[len], &data->CTX[len]);
g_assert(memcmp(out, data->PTX, data->PTLEN) == 0);
}
static void test_xts_unaligned(const void *opaque)
{
#define BAD_ALIGN 3
const QCryptoXTSTestData *data = opaque;
uint8_t in[512 + BAD_ALIGN], out[512 + BAD_ALIGN];
uint8_t Torg[16], T[16 + BAD_ALIGN];
uint64_t seq;
struct TestAES aesdata;
struct TestAES aestweak;
AES_set_encrypt_key(data->key1, data->keylen / 2 * 8, &aesdata.enc);
AES_set_decrypt_key(data->key1, data->keylen / 2 * 8, &aesdata.dec);
AES_set_encrypt_key(data->key2, data->keylen / 2 * 8, &aestweak.enc);
AES_set_decrypt_key(data->key2, data->keylen / 2 * 8, &aestweak.dec);
seq = data->seqnum;
STORE64L(seq, Torg);
memset(Torg + 8, 0, 8);
/* IV not aligned */
memcpy(T + BAD_ALIGN, Torg, 16);
memcpy(in, data->PTX, data->PTLEN);
xts_encrypt(&aesdata, &aestweak,
test_xts_aes_encrypt,
test_xts_aes_decrypt,
T + BAD_ALIGN, data->PTLEN, out, in);
g_assert(memcmp(out, data->CTX, data->PTLEN) == 0);
/* plain text not aligned */
memcpy(T, Torg, 16);
memcpy(in + BAD_ALIGN, data->PTX, data->PTLEN);
xts_encrypt(&aesdata, &aestweak,
test_xts_aes_encrypt,
test_xts_aes_decrypt,
T, data->PTLEN, out, in + BAD_ALIGN);
g_assert(memcmp(out, data->CTX, data->PTLEN) == 0);
/* cipher text not aligned */
memcpy(T, Torg, 16);
memcpy(in, data->PTX, data->PTLEN);
xts_encrypt(&aesdata, &aestweak,
test_xts_aes_encrypt,
test_xts_aes_decrypt,
T, data->PTLEN, out + BAD_ALIGN, in);
g_assert(memcmp(out + BAD_ALIGN, data->CTX, data->PTLEN) == 0);
/* IV not aligned */
memcpy(T + BAD_ALIGN, Torg, 16);
memcpy(in, data->CTX, data->PTLEN);
xts_decrypt(&aesdata, &aestweak,
test_xts_aes_encrypt,
test_xts_aes_decrypt,
T + BAD_ALIGN, data->PTLEN, out, in);
g_assert(memcmp(out, data->PTX, data->PTLEN) == 0);
/* cipher text not aligned */
memcpy(T, Torg, 16);
memcpy(in + BAD_ALIGN, data->CTX, data->PTLEN);
xts_decrypt(&aesdata, &aestweak,
test_xts_aes_encrypt,
test_xts_aes_decrypt,
T, data->PTLEN, out, in + BAD_ALIGN);
g_assert(memcmp(out, data->PTX, data->PTLEN) == 0);
/* plain text not aligned */
memcpy(T, Torg, 16);
memcpy(in, data->CTX, data->PTLEN);
xts_decrypt(&aesdata, &aestweak,
test_xts_aes_encrypt,
test_xts_aes_decrypt,
T, data->PTLEN, out + BAD_ALIGN, in);
g_assert(memcmp(out + BAD_ALIGN, data->PTX, data->PTLEN) == 0);
}
int main(int argc, char **argv)
{
size_t i;
g_test_init(&argc, &argv, NULL);
g_assert(qcrypto_init(NULL) == 0);
for (i = 0; i < G_N_ELEMENTS(test_data); i++) {
gchar *path = g_strdup_printf("%s/basic", test_data[i].path);
g_test_add_data_func(path, &test_data[i], test_xts);
g_free(path);
/* skip the cases where the length is smaller than 2*blocklen
* or the length is not a multiple of 32
*/
if ((test_data[i].PTLEN >= 32) && !(test_data[i].PTLEN % 32)) {
path = g_strdup_printf("%s/split", test_data[i].path);
g_test_add_data_func(path, &test_data[i], test_xts_split);
g_free(path);
}
path = g_strdup_printf("%s/unaligned", test_data[i].path);
g_test_add_data_func(path, &test_data[i], test_xts_unaligned);
g_free(path);
}
return g_test_run();
}