62 lines
1.8 KiB
C
62 lines
1.8 KiB
C
|
/*
|
||
|
|
* 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
|