/*

 * Copyright (C) Internet Systems Consortium, Inc. ("ISC")

 *

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, you can obtain one at https://mozilla.org/MPL/2.0/.

 *

 * See the COPYRIGHT file distributed with this work for additional

 * information regarding copyright ownership.

 */

#ifndef DST_GOST_H

#define DST_GOST_H 1

#include <isc/lang.h>

#include <isc/log.h>

#include <dst/result.h>

#define ISC_GOST_DIGESTLENGTH 32U

#ifdef HAVE_OPENSSL_GOST

#include <openssl/evp.h>

typedef struct {

	EVP_MD_CTX *ctx;

#if OPENSSL_VERSION_NUMBER < 0x10100000L

	EVP_MD_CTX _ctx;

#endif

} isc_gost_t;

#endif

#ifdef HAVE_PKCS11_GOST

#include <pk11/pk11.h>

typedef pk11_context_t isc_gost_t;

#endif

ISC_LANG_BEGINDECLS

#if defined(HAVE_OPENSSL_GOST) || defined(HAVE_PKCS11_GOST)

isc_result_t

isc_gost_init(isc_gost_t *ctx);

void

isc_gost_invalidate(isc_gost_t *ctx);

isc_result_t

isc_gost_update(isc_gost_t *ctx, const unsigned char *data, unsigned int len);

isc_result_t

isc_gost_final(isc_gost_t *ctx, unsigned char *digest);

ISC_LANG_ENDDECLS

#endif /* HAVE_OPENSSL_GOST || HAVE_PKCS11_GOST */

#endif /* DST_GOST_H */