crypto: drop in-tree XTS cipher mode impl
nettle included XTS in 3.4.1, so with the new min version we no longer require the in-tree XTS cipher mode impl. Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
This commit is contained in:
Daniel P. Berrangé
parent
4811ad2be9
commit
167194d087
7 changed files with 0 additions and 919 deletions
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@ -18,10 +18,6 @@
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*
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*/
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#ifdef CONFIG_QEMU_PRIVATE_XTS
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#include "crypto/xts.h"
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#endif
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#include <nettle/nettle-types.h>
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#include <nettle/aes.h>
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#include <nettle/des.h>
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@ -30,9 +26,7 @@
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#include <nettle/serpent.h>
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#include <nettle/twofish.h>
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#include <nettle/ctr.h>
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#ifndef CONFIG_QEMU_PRIVATE_XTS
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#include <nettle/xts.h>
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#endif
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#ifdef CONFIG_CRYPTO_SM4
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#include <nettle/sm4.h>
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#endif
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@ -154,43 +148,6 @@ static const struct QCryptoCipherDriver NAME##_driver_ctr = { \
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};
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#ifdef CONFIG_QEMU_PRIVATE_XTS
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#define DEFINE__XTS(NAME, TYPE, BLEN, ENCRYPT, DECRYPT) \
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static void NAME##_xts_wrape(const void *ctx, size_t length, \
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uint8_t *dst, const uint8_t *src) \
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{ \
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ENCRYPT((const void *)ctx, length, dst, src); \
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} \
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static void NAME##_xts_wrapd(const void *ctx, size_t length, \
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uint8_t *dst, const uint8_t *src) \
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{ \
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DECRYPT((const void *)ctx, length, dst, src); \
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} \
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static int NAME##_encrypt_xts(QCryptoCipher *cipher, const void *in, \
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void *out, size_t len, Error **errp) \
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{ \
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TYPE *ctx = container_of(cipher, TYPE, base); \
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if (!qcrypto_length_check(len, BLEN, errp)) { \
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return -1; \
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} \
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xts_encrypt(&ctx->key, &ctx->key_xts, \
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NAME##_xts_wrape, NAME##_xts_wrapd, \
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ctx->iv, len, out, in); \
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return 0; \
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} \
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static int NAME##_decrypt_xts(QCryptoCipher *cipher, const void *in, \
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void *out, size_t len, Error **errp) \
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{ \
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TYPE *ctx = container_of(cipher, TYPE, base); \
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if (!qcrypto_length_check(len, BLEN, errp)) { \
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return -1; \
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} \
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xts_decrypt(&ctx->key, &ctx->key_xts, \
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NAME##_xts_wrape, NAME##_xts_wrapd, \
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ctx->iv, len, out, in); \
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return 0; \
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}
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#else
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#define DEFINE__XTS(NAME, TYPE, BLEN, ENCRYPT, DECRYPT) \
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static int NAME##_encrypt_xts(QCryptoCipher *cipher, const void *in, \
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void *out, size_t len, Error **errp) \
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@ -214,7 +171,6 @@ static int NAME##_decrypt_xts(QCryptoCipher *cipher, const void *in, \
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ctx->iv, len, out, in); \
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return 0; \
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}
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#endif
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#define DEFINE_XTS(NAME, TYPE, BLEN, ENCRYPT, DECRYPT) \
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QEMU_BUILD_BUG_ON(BLEN != XTS_BLOCK_SIZE); \
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@ -33,9 +33,6 @@ if nettle.found()
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if hogweed.found()
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crypto_ss.add(gmp, hogweed)
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endif
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if xts == 'private'
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crypto_ss.add(files('xts.c'))
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endif
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elif gcrypt.found()
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crypto_ss.add(gcrypt, files('hash-gcrypt.c', 'hmac-gcrypt.c', 'pbkdf-gcrypt.c'))
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elif gnutls.found()
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250
crypto/xts.c
250
crypto/xts.c
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@ -1,250 +0,0 @@
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/*
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* QEMU Crypto XTS cipher mode
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*
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* Copyright (c) 2015-2016 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*
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* This code is originally derived from public domain / WTFPL code in
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* LibTomCrypt crytographic library http://libtom.org. The XTS code
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* was donated by Elliptic Semiconductor Inc (www.ellipticsemi.com)
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* to the LibTom Projects
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*
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*/
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#include "qemu/osdep.h"
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#include "qemu/bswap.h"
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#include "crypto/xts.h"
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typedef union {
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uint8_t b[XTS_BLOCK_SIZE];
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uint64_t u[2];
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} xts_uint128;
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static inline void xts_uint128_xor(xts_uint128 *D,
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const xts_uint128 *S1,
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const xts_uint128 *S2)
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{
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D->u[0] = S1->u[0] ^ S2->u[0];
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D->u[1] = S1->u[1] ^ S2->u[1];
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}
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static inline void xts_uint128_cpu_to_les(xts_uint128 *v)
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{
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cpu_to_le64s(&v->u[0]);
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cpu_to_le64s(&v->u[1]);
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}
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static inline void xts_uint128_le_to_cpus(xts_uint128 *v)
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{
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le64_to_cpus(&v->u[0]);
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le64_to_cpus(&v->u[1]);
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}
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static void xts_mult_x(xts_uint128 *I)
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{
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uint64_t tt;
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xts_uint128_le_to_cpus(I);
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tt = I->u[0] >> 63;
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I->u[0] <<= 1;
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if (I->u[1] >> 63) {
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I->u[0] ^= 0x87;
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}
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I->u[1] <<= 1;
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I->u[1] |= tt;
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xts_uint128_cpu_to_les(I);
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}
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/**
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* xts_tweak_encdec:
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* @param ctxt: the cipher context
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* @param func: the cipher function
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* @src: buffer providing the input text of XTS_BLOCK_SIZE bytes
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* @dst: buffer to output the output text of XTS_BLOCK_SIZE bytes
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* @iv: the initialization vector tweak of XTS_BLOCK_SIZE bytes
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*
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* Encrypt/decrypt data with a tweak
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*/
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static inline void xts_tweak_encdec(const void *ctx,
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xts_cipher_func *func,
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const xts_uint128 *src,
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xts_uint128 *dst,
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xts_uint128 *iv)
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{
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/* tweak encrypt block i */
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xts_uint128_xor(dst, src, iv);
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func(ctx, XTS_BLOCK_SIZE, dst->b, dst->b);
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xts_uint128_xor(dst, dst, iv);
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/* LFSR the tweak */
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xts_mult_x(iv);
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}
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void xts_decrypt(const void *datactx,
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const void *tweakctx,
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xts_cipher_func *encfunc,
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xts_cipher_func *decfunc,
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uint8_t *iv,
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size_t length,
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uint8_t *dst,
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const uint8_t *src)
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{
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xts_uint128 PP, CC, T;
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unsigned long i, m, mo, lim;
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/* get number of blocks */
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m = length >> 4;
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mo = length & 15;
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/* must have at least one full block */
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g_assert(m != 0);
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if (mo == 0) {
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lim = m;
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} else {
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lim = m - 1;
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}
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/* encrypt the iv */
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encfunc(tweakctx, XTS_BLOCK_SIZE, T.b, iv);
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if (QEMU_PTR_IS_ALIGNED(src, sizeof(uint64_t)) &&
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QEMU_PTR_IS_ALIGNED(dst, sizeof(uint64_t))) {
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xts_uint128 *S = (xts_uint128 *)src;
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xts_uint128 *D = (xts_uint128 *)dst;
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for (i = 0; i < lim; i++, S++, D++) {
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xts_tweak_encdec(datactx, decfunc, S, D, &T);
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}
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} else {
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xts_uint128 D;
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for (i = 0; i < lim; i++) {
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memcpy(&D, src, XTS_BLOCK_SIZE);
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xts_tweak_encdec(datactx, decfunc, &D, &D, &T);
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memcpy(dst, &D, XTS_BLOCK_SIZE);
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src += XTS_BLOCK_SIZE;
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dst += XTS_BLOCK_SIZE;
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}
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}
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/* if length is not a multiple of XTS_BLOCK_SIZE then */
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if (mo > 0) {
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xts_uint128 S, D;
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memcpy(&CC, &T, XTS_BLOCK_SIZE);
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xts_mult_x(&CC);
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/* PP = tweak decrypt block m-1 */
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memcpy(&S, src, XTS_BLOCK_SIZE);
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xts_tweak_encdec(datactx, decfunc, &S, &PP, &CC);
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/* Pm = first length % XTS_BLOCK_SIZE bytes of PP */
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for (i = 0; i < mo; i++) {
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CC.b[i] = src[XTS_BLOCK_SIZE + i];
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dst[XTS_BLOCK_SIZE + i] = PP.b[i];
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}
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for (; i < XTS_BLOCK_SIZE; i++) {
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CC.b[i] = PP.b[i];
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}
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/* Pm-1 = Tweak uncrypt CC */
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xts_tweak_encdec(datactx, decfunc, &CC, &D, &T);
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memcpy(dst, &D, XTS_BLOCK_SIZE);
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}
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/* Decrypt the iv back */
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decfunc(tweakctx, XTS_BLOCK_SIZE, iv, T.b);
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}
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void xts_encrypt(const void *datactx,
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const void *tweakctx,
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xts_cipher_func *encfunc,
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xts_cipher_func *decfunc,
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uint8_t *iv,
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size_t length,
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uint8_t *dst,
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const uint8_t *src)
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{
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xts_uint128 PP, CC, T;
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unsigned long i, m, mo, lim;
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/* get number of blocks */
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m = length >> 4;
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mo = length & 15;
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/* must have at least one full block */
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g_assert(m != 0);
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if (mo == 0) {
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lim = m;
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} else {
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lim = m - 1;
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}
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/* encrypt the iv */
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encfunc(tweakctx, XTS_BLOCK_SIZE, T.b, iv);
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if (QEMU_PTR_IS_ALIGNED(src, sizeof(uint64_t)) &&
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QEMU_PTR_IS_ALIGNED(dst, sizeof(uint64_t))) {
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xts_uint128 *S = (xts_uint128 *)src;
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xts_uint128 *D = (xts_uint128 *)dst;
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for (i = 0; i < lim; i++, S++, D++) {
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xts_tweak_encdec(datactx, encfunc, S, D, &T);
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}
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} else {
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xts_uint128 D;
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for (i = 0; i < lim; i++) {
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memcpy(&D, src, XTS_BLOCK_SIZE);
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xts_tweak_encdec(datactx, encfunc, &D, &D, &T);
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memcpy(dst, &D, XTS_BLOCK_SIZE);
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dst += XTS_BLOCK_SIZE;
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src += XTS_BLOCK_SIZE;
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}
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}
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/* if length is not a multiple of XTS_BLOCK_SIZE then */
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if (mo > 0) {
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xts_uint128 S, D;
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/* CC = tweak encrypt block m-1 */
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memcpy(&S, src, XTS_BLOCK_SIZE);
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xts_tweak_encdec(datactx, encfunc, &S, &CC, &T);
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/* Cm = first length % XTS_BLOCK_SIZE bytes of CC */
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for (i = 0; i < mo; i++) {
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PP.b[i] = src[XTS_BLOCK_SIZE + i];
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dst[XTS_BLOCK_SIZE + i] = CC.b[i];
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}
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for (; i < XTS_BLOCK_SIZE; i++) {
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PP.b[i] = CC.b[i];
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}
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/* Cm-1 = Tweak encrypt PP */
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xts_tweak_encdec(datactx, encfunc, &PP, &D, &T);
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memcpy(dst, &D, XTS_BLOCK_SIZE);
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}
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/* Decrypt the iv back */
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decfunc(tweakctx, XTS_BLOCK_SIZE, iv, T.b);
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}
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@ -1,82 +0,0 @@
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/*
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* QEMU Crypto XTS cipher mode
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*
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* Copyright (c) 2015-2016 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*
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* This code is originally derived from public domain / WTFPL code in
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* LibTomCrypt crytographic library http://libtom.org. The XTS code
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* was donated by Elliptic Semiconductor Inc (www.ellipticsemi.com)
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* to the LibTom Projects
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*
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*/
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#ifndef QCRYPTO_XTS_H
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#define QCRYPTO_XTS_H
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#define XTS_BLOCK_SIZE 16
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typedef void xts_cipher_func(const void *ctx,
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size_t length,
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uint8_t *dst,
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const uint8_t *src);
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/**
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* xts_decrypt:
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* @datactx: the cipher context for data decryption
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* @tweakctx: the cipher context for tweak decryption
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* @encfunc: the cipher function for encryption
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* @decfunc: the cipher function for decryption
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* @iv: the initialization vector tweak of XTS_BLOCK_SIZE bytes
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* @length: the length of @dst and @src
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* @dst: buffer to hold the decrypted plaintext
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* @src: buffer providing the ciphertext
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*
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* Decrypts @src into @dst
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*/
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void xts_decrypt(const void *datactx,
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const void *tweakctx,
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xts_cipher_func *encfunc,
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xts_cipher_func *decfunc,
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uint8_t *iv,
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size_t length,
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uint8_t *dst,
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const uint8_t *src);
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/**
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* xts_decrypt:
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* @datactx: the cipher context for data encryption
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* @tweakctx: the cipher context for tweak encryption
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* @encfunc: the cipher function for encryption
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* @decfunc: the cipher function for decryption
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* @iv: the initialization vector tweak of XTS_BLOCK_SIZE bytes
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* @length: the length of @dst and @src
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* @dst: buffer to hold the encrypted ciphertext
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* @src: buffer providing the plaintext
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*
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* Decrypts @src into @dst
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*/
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void xts_encrypt(const void *datactx,
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const void *tweakctx,
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xts_cipher_func *encfunc,
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xts_cipher_func *decfunc,
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uint8_t *iv,
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size_t length,
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uint8_t *dst,
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const uint8_t *src);
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#endif /* QCRYPTO_XTS_H */
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@ -1846,7 +1846,6 @@ nettle = not_found
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hogweed = not_found
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crypto_sm4 = not_found
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crypto_sm3 = not_found
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xts = 'none'
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if get_option('nettle').enabled() and get_option('gcrypt').enabled()
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error('Only one of gcrypt & nettle can be enabled')
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@ -1872,9 +1871,6 @@ if not gnutls.found()
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nettle = dependency('nettle', version: '>=3.7.3',
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method: 'pkg-config',
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required: get_option('nettle'))
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if nettle.found() and not cc.has_header('nettle/xts.h', dependencies: nettle)
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xts = 'private'
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endif
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crypto_sm4 = nettle
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# SM4 ALG is available in nettle >= 3.9
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if nettle.found() and not cc.links('''
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@ -2566,7 +2562,6 @@ config_host_data.set('CONFIG_NETTLE', nettle.found())
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config_host_data.set('CONFIG_CRYPTO_SM4', crypto_sm4.found())
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config_host_data.set('CONFIG_CRYPTO_SM3', crypto_sm3.found())
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config_host_data.set('CONFIG_HOGWEED', hogweed.found())
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config_host_data.set('CONFIG_QEMU_PRIVATE_XTS', xts == 'private')
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config_host_data.set('CONFIG_MALLOC_TRIM', has_malloc_trim)
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config_host_data.set('CONFIG_ZSTD', zstd.found())
|
||||
config_host_data.set('CONFIG_QPL', qpl.found())
|
||||
|
|
@ -4862,9 +4857,6 @@ if gnutls.found()
|
|||
endif
|
||||
summary_info += {'libgcrypt': gcrypt}
|
||||
summary_info += {'nettle': nettle}
|
||||
if nettle.found()
|
||||
summary_info += {' XTS': xts != 'private'}
|
||||
endif
|
||||
summary_info += {'SM4 ALG support': crypto_sm4}
|
||||
summary_info += {'SM3 ALG support': crypto_sm3}
|
||||
summary_info += {'AF_ALG support': have_afalg}
|
||||
|
|
|
|||
|
|
@ -110,9 +110,6 @@ if have_block
|
|||
if pam.found()
|
||||
tests += {'test-authz-pam': [authz]}
|
||||
endif
|
||||
if xts == 'private'
|
||||
tests += {'test-crypto-xts': [crypto, io]}
|
||||
endif
|
||||
if host_os != 'windows'
|
||||
tests += {
|
||||
'test-image-locking': [testblock],
|
||||
|
|
|
|||
|
|
@ -1,529 +0,0 @@
|
|||
/*
|
||||
* 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();
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue