1/*
2 * Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
3 *
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
8 */
9
10#ifndef OPENSSL_NO_SIV
11
12typedef struct siv128_context SIV128_CONTEXT;
13
14SIV128_CONTEXT *CRYPTO_siv128_new(const unsigned char *key, int klen,
15 EVP_CIPHER* cbc, EVP_CIPHER* ctr);
16int CRYPTO_siv128_init(SIV128_CONTEXT *ctx, const unsigned char *key, int klen,
17 const EVP_CIPHER* cbc, const EVP_CIPHER* ctr);
18int CRYPTO_siv128_copy_ctx(SIV128_CONTEXT *dest, SIV128_CONTEXT *src);
19int CRYPTO_siv128_aad(SIV128_CONTEXT *ctx, const unsigned char *aad,
20 size_t len);
21int CRYPTO_siv128_encrypt(SIV128_CONTEXT *ctx,
22 const unsigned char *in, unsigned char *out,
23 size_t len);
24int CRYPTO_siv128_decrypt(SIV128_CONTEXT *ctx,
25 const unsigned char *in, unsigned char *out,
26 size_t len);
27int CRYPTO_siv128_finish(SIV128_CONTEXT *ctx);
28int CRYPTO_siv128_set_tag(SIV128_CONTEXT *ctx, const unsigned char *tag,
29 size_t len);
30int CRYPTO_siv128_get_tag(SIV128_CONTEXT *ctx, unsigned char *tag, size_t len);
31int CRYPTO_siv128_cleanup(SIV128_CONTEXT *ctx);
32int CRYPTO_siv128_speed(SIV128_CONTEXT *ctx, int arg);
33
34#endif /* OPENSSL_NO_SIV */
35