1 /* 2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. 3 * 4 * Licensed under the OpenSSL license (the "License"). You may not use 5 * this file except in compliance with the License. You can obtain a copy 6 * in the file LICENSE in the source distribution or at 7 * https://www.openssl.org/source/license.html 8 */ 9 10 #include <stdio.h> 11 #include "internal/cryptlib.h" 12 #ifndef OPENSSL_NO_BF 13 # include <openssl/evp.h> 14 # include "crypto/evp.h" 15 # include <openssl/objects.h> 16 # include <openssl/blowfish.h> 17 18 static int bf_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, 19 const unsigned char *iv, int enc); 20 21 typedef struct { 22 BF_KEY ks; 23 } EVP_BF_KEY; 24 25 # define data(ctx) EVP_C_DATA(EVP_BF_KEY,ctx) 26 27 IMPLEMENT_BLOCK_CIPHER(bf, ks, BF, EVP_BF_KEY, NID_bf, 8, 16, 8, 64, 28 EVP_CIPH_VARIABLE_LENGTH, bf_init_key, NULL, 29 EVP_CIPHER_set_asn1_iv, EVP_CIPHER_get_asn1_iv, NULL) 30 31 static int bf_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, 32 const unsigned char *iv, int enc) 33 { 34 BF_set_key(&data(ctx)->ks, EVP_CIPHER_CTX_key_length(ctx), key); 35 return 1; 36 } 37 38 #endif 39