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/* cipher-selftest.h - Helper functions for bulk encryption selftests.

 * Copyright (C) 2013,2020 Jussi Kivilinna <jussi.kivilinna@iki.fi>

 * This file is part of Libgcrypt.

 * Libgcrypt 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.

 * Libgcrypt 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 <http://www.gnu.org/licenses/>.

*/

#ifndef G10_SELFTEST_HELP_H

#define G10_SELFTEST_HELP_H

#include <config.h>

#include "types.h"

#include "g10lib.h"

#include "cipher.h"

typedef void (*gcry_cipher_bulk_cbc_dec_t)(void *context, unsigned char *iv,

					   void *outbuf_arg,

					   const void *inbuf_arg,

					   size_t nblocks);

typedef void (*gcry_cipher_bulk_cfb_dec_t)(void *context, unsigned char *iv,

					   void *outbuf_arg,

					   const void *inbuf_arg,

					   size_t nblocks);

typedef void (*gcry_cipher_bulk_ctr_enc_t)(void *context, unsigned char *iv,

					   void *outbuf_arg,

					   const void *inbuf_arg,

					   size_t nblocks);

/* Helper function to allocate an aligned context for selftests.  */

void *_gcry_cipher_selftest_alloc_ctx (const int context_size,

                                       unsigned char **r_mem);

/* Helper function for bulk CBC decryption selftest */

const char *

_gcry_selftest_helper_cbc (const char *cipher, gcry_cipher_setkey_t setkey,

			   gcry_cipher_encrypt_t encrypt_one,

			   const int nblocks, const int blocksize,

			   const int context_size);

/* Helper function for bulk CFB decryption selftest */

const char *

_gcry_selftest_helper_cfb (const char *cipher, gcry_cipher_setkey_t setkey,

			   gcry_cipher_encrypt_t encrypt_one,

			   const int nblocks, const int blocksize,

			   const int context_size);

/* Helper function for bulk CTR encryption selftest */

const char *

_gcry_selftest_helper_ctr (const char *cipher, gcry_cipher_setkey_t setkey,

			   gcry_cipher_encrypt_t encrypt_one,

			   const int nblocks, const int blocksize,

			   const int context_size);

#endif /*G10_SELFTEST_HELP_H*/