2 * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
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
10 #ifndef OPENSSL_BLOWFISH_H
11 # define OPENSSL_BLOWFISH_H
14 # include <openssl/macros.h>
16 # define HEADER_BLOWFISH_H
19 # include <openssl/opensslconf.h>
21 # ifndef OPENSSL_NO_BF
22 # include <openssl/e_os2.h>
31 * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
32 * ! BF_LONG has to be at least 32 bits wide. !
33 * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
35 # define BF_LONG unsigned int
40 typedef struct bf_key_st {
41 BF_LONG P[BF_ROUNDS + 2];
45 void BF_set_key(BF_KEY *key, int len, const unsigned char *data);
47 void BF_encrypt(BF_LONG *data, const BF_KEY *key);
48 void BF_decrypt(BF_LONG *data, const BF_KEY *key);
50 void BF_ecb_encrypt(const unsigned char *in, unsigned char *out,
51 const BF_KEY *key, int enc);
52 void BF_cbc_encrypt(const unsigned char *in, unsigned char *out, long length,
53 const BF_KEY *schedule, unsigned char *ivec, int enc);
54 void BF_cfb64_encrypt(const unsigned char *in, unsigned char *out,
55 long length, const BF_KEY *schedule,
56 unsigned char *ivec, int *num, int enc);
57 void BF_ofb64_encrypt(const unsigned char *in, unsigned char *out,
58 long length, const BF_KEY *schedule,
59 unsigned char *ivec, int *num);
60 const char *BF_options(void);