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 #ifndef OPENSSL_NO_SIV
12 typedef struct siv128_context SIV128_CONTEXT;
14 SIV128_CONTEXT *CRYPTO_siv128_new(const unsigned char *key, int klen,
15 EVP_CIPHER *cbc, EVP_CIPHER *ctr,
16 OSSL_LIB_CTX *libctx, const char *propq);
17 int CRYPTO_siv128_init(SIV128_CONTEXT *ctx, const unsigned char *key, int klen,
18 const EVP_CIPHER *cbc, const EVP_CIPHER *ctr,
19 OSSL_LIB_CTX *libctx, const char *propq);
20 int CRYPTO_siv128_copy_ctx(SIV128_CONTEXT *dest, SIV128_CONTEXT *src);
21 int CRYPTO_siv128_aad(SIV128_CONTEXT *ctx, const unsigned char *aad,
23 int CRYPTO_siv128_encrypt(SIV128_CONTEXT *ctx,
24 const unsigned char *in, unsigned char *out,
26 int CRYPTO_siv128_decrypt(SIV128_CONTEXT *ctx,
27 const unsigned char *in, unsigned char *out,
29 int CRYPTO_siv128_finish(SIV128_CONTEXT *ctx);
30 int CRYPTO_siv128_set_tag(SIV128_CONTEXT *ctx, const unsigned char *tag,
32 int CRYPTO_siv128_get_tag(SIV128_CONTEXT *ctx, unsigned char *tag, size_t len);
33 int CRYPTO_siv128_cleanup(SIV128_CONTEXT *ctx);
34 int CRYPTO_siv128_speed(SIV128_CONTEXT *ctx, int arg);
36 #endif /* OPENSSL_NO_SIV */