1/* 2 * Copyright 2019-2021 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 *ossl_siv128_new(const unsigned char *key, int klen, 15 EVP_CIPHER *cbc, EVP_CIPHER *ctr, 16 OSSL_LIB_CTX *libctx, const char *propq); 17int ossl_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); 20int ossl_siv128_copy_ctx(SIV128_CONTEXT *dest, SIV128_CONTEXT *src); 21int ossl_siv128_aad(SIV128_CONTEXT *ctx, const unsigned char *aad, size_t len); 22int ossl_siv128_encrypt(SIV128_CONTEXT *ctx, 23 const unsigned char *in, unsigned char *out, size_t len); 24int ossl_siv128_decrypt(SIV128_CONTEXT *ctx, 25 const unsigned char *in, unsigned char *out, size_t len); 26int ossl_siv128_finish(SIV128_CONTEXT *ctx); 27int ossl_siv128_set_tag(SIV128_CONTEXT *ctx, const unsigned char *tag, 28 size_t len); 29int ossl_siv128_get_tag(SIV128_CONTEXT *ctx, unsigned char *tag, size_t len); 30int ossl_siv128_cleanup(SIV128_CONTEXT *ctx); 31int ossl_siv128_speed(SIV128_CONTEXT *ctx, int arg); 32 33#endif /* OPENSSL_NO_SIV */ 34