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/*
* Copyright 1995-2020 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (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
*/
/*
* BF low level APIs are deprecated for public use, but still ok for internal
* use.
*/
#include "internal/deprecated.h"
#include <stdio.h>
#include "internal/cryptlib.h"
#ifndef OPENSSL_NO_BF
# include <openssl/evp.h>
# include "crypto/evp.h"
# include <openssl/objects.h>
# include <openssl/blowfish.h>
# include "evp_local.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
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