1 | /* |
2 | * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. |
3 | * |
4 | * Licensed under the Apache License 2.0 (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 | |