| /* |
| * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. |
| * |
| * Licensed under the OpenSSL license (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 |
| */ |
| |
| #ifndef HEADER_BLOWFISH_H |
| # define HEADER_BLOWFISH_H |
| |
| # include <openssl/opensslconf.h> |
| |
| # ifndef OPENSSL_NO_BF |
| # include <openssl/e_os2.h> |
| # ifdef __cplusplus |
| extern "C" { |
| # endif |
| |
| # define BF_ENCRYPT 1 |
| # define BF_DECRYPT 0 |
| |
| /*- |
| * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
| * ! BF_LONG has to be at least 32 bits wide. ! |
| * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
| */ |
| # define BF_LONG unsigned int |
| |
| # define BF_ROUNDS 16 |
| # define BF_BLOCK 8 |
| |
| typedef struct bf_key_st { |
| BF_LONG P[BF_ROUNDS + 2]; |
| BF_LONG S[4 * 256]; |
| } BF_KEY; |
| |
| void BF_set_key(BF_KEY *key, int len, const unsigned char *data); |
| |
| void BF_encrypt(BF_LONG *data, const BF_KEY *key); |
| void BF_decrypt(BF_LONG *data, const BF_KEY *key); |
| |
| void BF_ecb_encrypt(const unsigned char *in, unsigned char *out, |
| const BF_KEY *key, int enc); |
| void BF_cbc_encrypt(const unsigned char *in, unsigned char *out, long length, |
| const BF_KEY *schedule, unsigned char *ivec, int enc); |
| void BF_cfb64_encrypt(const unsigned char *in, unsigned char *out, |
| long length, const BF_KEY *schedule, |
| unsigned char *ivec, int *num, int enc); |
| void BF_ofb64_encrypt(const unsigned char *in, unsigned char *out, |
| long length, const BF_KEY *schedule, |
| unsigned char *ivec, int *num); |
| const char *BF_options(void); |
| |
| # ifdef __cplusplus |
| } |
| # endif |
| # endif |
| |
| #endif |