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62867571 RS |
1 | /* |
2 | * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. | |
d02b48c6 | 3 | * |
4a8b0c55 | 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
62867571 RS |
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 | |
d02b48c6 RE |
8 | */ |
9 | ||
d02b48c6 | 10 | #include <stdio.h> |
b39fc560 | 11 | #include "internal/cryptlib.h" |
abf21308 | 12 | #ifndef OPENSSL_NO_BF |
0f113f3e | 13 | # include <openssl/evp.h> |
25f2138b | 14 | # include "crypto/evp.h" |
0f113f3e MC |
15 | # include <openssl/objects.h> |
16 | # include <openssl/blowfish.h> | |
d02b48c6 | 17 | |
1921eaad | 18 | static int bf_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, |
0f113f3e | 19 | const unsigned char *iv, int enc); |
d02b48c6 | 20 | |
0f113f3e MC |
21 | typedef struct { |
22 | BF_KEY ks; | |
23 | } EVP_BF_KEY; | |
dbad1690 | 24 | |
0f113f3e | 25 | # define data(ctx) EVP_C_DATA(EVP_BF_KEY,ctx) |
dbad1690 | 26 | |
a6cd8707 | 27 | IMPLEMENT_BLOCK_CIPHER(bf, ks, BF, EVP_BF_KEY, NID_bf, 8, 16, 8, 64, |
0f113f3e MC |
28 | EVP_CIPH_VARIABLE_LENGTH, bf_init_key, NULL, |
29 | EVP_CIPHER_set_asn1_iv, EVP_CIPHER_get_asn1_iv, NULL) | |
30 | ||
1921eaad | 31 | static int bf_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key, |
0f113f3e MC |
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 | } | |
d02b48c6 | 37 | |
d02b48c6 | 38 | #endif |