/*

 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.

 *

 * Licensed under the OpenSSL license (the "License").  You may not use

 * this file except in compliance with the License.  You can obtain a copy

 * in the file LICENSE in the source distribution or at

 * https://www.openssl.org/source/license.html

 */

#include <stdio.h>

#include "internal/cryptlib.h"

#ifndef OPENSSL_NO_BF

# include <openssl/evp.h>

# include "internal/evp_int.h"

# include <openssl/objects.h>

# include <openssl/blowfish.h>

static int bf_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,

                       const unsigned char *iv, int enc);

typedef struct {

    BF_KEY ks;

} EVP_BF_KEY;

# define data(ctx)       EVP_C_DATA(EVP_BF_KEY,ctx)

IMPLEMENT_BLOCK_CIPHER(bf, ks, BF, EVP_BF_KEY, NID_bf, 8, 16, 8, 64,

                       EVP_CIPH_VARIABLE_LENGTH, bf_init_key, NULL,

                       EVP_CIPHER_set_asn1_iv, EVP_CIPHER_get_asn1_iv, NULL)

static int bf_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,

                       const unsigned char *iv, int enc)

{

    BF_set_key(&data(ctx)->ks, EVP_CIPHER_CTX_key_length(ctx), key);

    return 1;

}

#endif