1e1051a39Sopenharmony_ci/*
2e1051a39Sopenharmony_ci * Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved.
3e1051a39Sopenharmony_ci *
4e1051a39Sopenharmony_ci * Licensed under the Apache License 2.0 (the "License").  You may not use
5e1051a39Sopenharmony_ci * this file except in compliance with the License.  You can obtain a copy
6e1051a39Sopenharmony_ci * in the file LICENSE in the source distribution or at
7e1051a39Sopenharmony_ci * https://www.openssl.org/source/license.html
8e1051a39Sopenharmony_ci */
9e1051a39Sopenharmony_ci
10e1051a39Sopenharmony_ci#ifndef OPENSSL_NO_SIV
11e1051a39Sopenharmony_ci
12e1051a39Sopenharmony_citypedef struct siv128_context SIV128_CONTEXT;
13e1051a39Sopenharmony_ci
14e1051a39Sopenharmony_ciSIV128_CONTEXT *ossl_siv128_new(const unsigned char *key, int klen,
15e1051a39Sopenharmony_ci                                EVP_CIPHER *cbc, EVP_CIPHER *ctr,
16e1051a39Sopenharmony_ci                                OSSL_LIB_CTX *libctx, const char *propq);
17e1051a39Sopenharmony_ciint ossl_siv128_init(SIV128_CONTEXT *ctx, const unsigned char *key, int klen,
18e1051a39Sopenharmony_ci                     const EVP_CIPHER *cbc, const EVP_CIPHER *ctr,
19e1051a39Sopenharmony_ci                     OSSL_LIB_CTX *libctx, const char *propq);
20e1051a39Sopenharmony_ciint ossl_siv128_copy_ctx(SIV128_CONTEXT *dest, SIV128_CONTEXT *src);
21e1051a39Sopenharmony_ciint ossl_siv128_aad(SIV128_CONTEXT *ctx, const unsigned char *aad, size_t len);
22e1051a39Sopenharmony_ciint ossl_siv128_encrypt(SIV128_CONTEXT *ctx,
23e1051a39Sopenharmony_ci                        const unsigned char *in, unsigned char *out, size_t len);
24e1051a39Sopenharmony_ciint ossl_siv128_decrypt(SIV128_CONTEXT *ctx,
25e1051a39Sopenharmony_ci                        const unsigned char *in, unsigned char *out, size_t len);
26e1051a39Sopenharmony_ciint ossl_siv128_finish(SIV128_CONTEXT *ctx);
27e1051a39Sopenharmony_ciint ossl_siv128_set_tag(SIV128_CONTEXT *ctx, const unsigned char *tag,
28e1051a39Sopenharmony_ci                        size_t len);
29e1051a39Sopenharmony_ciint ossl_siv128_get_tag(SIV128_CONTEXT *ctx, unsigned char *tag, size_t len);
30e1051a39Sopenharmony_ciint ossl_siv128_cleanup(SIV128_CONTEXT *ctx);
31e1051a39Sopenharmony_ciint ossl_siv128_speed(SIV128_CONTEXT *ctx, int arg);
32e1051a39Sopenharmony_ci
33e1051a39Sopenharmony_ci#endif /* OPENSSL_NO_SIV */
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