2 * Copyright 2019-2020 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
10 #include <openssl/aes.h>
11 #include "prov/ciphercommon.h"
12 #include "crypto/aes_platform.h"
15 * Available in cipher_fips.c, and compiled with different values depending
16 * on we're in the FIPS module or not.
18 extern const int ossl_aes_xts_allow_insecure_decrypt
;
20 PROV_CIPHER_FUNC(void, xts_stream
,
21 (const unsigned char *in
, unsigned char *out
, size_t len
,
22 const AES_KEY
*key1
, const AES_KEY
*key2
,
23 const unsigned char iv
[16]));
25 typedef struct prov_aes_xts_ctx_st
{
26 PROV_CIPHER_CTX base
; /* Must be first */
30 } ks1
, ks2
; /* AES key schedules to use */
32 OSSL_xts_stream_fn stream
;
35 const PROV_CIPHER_HW
*ossl_prov_cipher_hw_aes_xts(size_t keybits
);