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/*
* Copyright (C) 2000-2016 Free Software Foundation, Inc.
* Copyright (C) 2016-2017 Red Hat, Inc.
*
* Author: Nikos Mavrogiannopoulos
*
* This file is part of GnuTLS.
*
* The GnuTLS is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>
*
*/
#ifndef GNUTLS_LIB_CRYPTO_API_H
#define GNUTLS_LIB_CRYPTO_API_H
#include "gnutls_int.h"
inline static int _gnutls_aead_cipher_init(gnutls_aead_cipher_hd_t handle,
gnutls_cipher_algorithm_t cipher,
const gnutls_datum_t *key)
{
const cipher_entry_st *e;
e = cipher_to_entry(cipher);
if (e == NULL || e->type != CIPHER_AEAD)
return gnutls_assert_val(GNUTLS_E_INVALID_REQUEST);
return _gnutls_cipher_init(&handle->ctx_enc, e, key, NULL, 1);
}
inline static void _gnutls_aead_cipher_deinit(gnutls_aead_cipher_hd_t handle)
{
api_aead_cipher_hd_st *h = handle;
_gnutls_cipher_deinit(&h->ctx_enc);
}
int _gnutls_hkdf_extract(gnutls_mac_algorithm_t mac, const gnutls_datum_t *key,
const gnutls_datum_t *salt, void *output);
int _gnutls_hkdf_expand(gnutls_mac_algorithm_t mac, const gnutls_datum_t *key,
const gnutls_datum_t *info, void *output,
size_t length);
#endif /* GNUTLS_LIB_CRYPTO_API_H */
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