6a800098cc
pr_input() routines prototype is also changed to support IPSEC and IPV6 chained protocol headers. Reviewed by: freebsd-arch, cvs-committers Obtained from: KAME project
125 lines
4.6 KiB
C
125 lines
4.6 KiB
C
/* crypto/bf/blowfish.h */
|
|
/* Copyright (C) 1995-1997 Eric Young (eay@mincom.oz.au)
|
|
* All rights reserved.
|
|
*
|
|
* This package is an SSL implementation written
|
|
* by Eric Young (eay@mincom.oz.au).
|
|
* The implementation was written so as to conform with Netscapes SSL.
|
|
*
|
|
* This library is free for commercial and non-commercial use as long as
|
|
* the following conditions are aheared to. The following conditions
|
|
* apply to all code found in this distribution, be it the RC4, RSA,
|
|
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
|
|
* included with this distribution is covered by the same copyright terms
|
|
* except that the holder is Tim Hudson (tjh@mincom.oz.au).
|
|
*
|
|
* Copyright remains Eric Young's, and as such any Copyright notices in
|
|
* the code are not to be removed.
|
|
* If this package is used in a product, Eric Young should be given attribution
|
|
* as the author of the parts of the library used.
|
|
* This can be in the form of a textual message at program startup or
|
|
* in documentation (online or textual) provided with the package.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* "This product includes cryptographic software written by
|
|
* Eric Young (eay@mincom.oz.au)"
|
|
* The word 'cryptographic' can be left out if the rouines from the library
|
|
* being used are not cryptographic related :-).
|
|
* 4. If you include any Windows specific code (or a derivative thereof) from
|
|
* the apps directory (application code) you must include an acknowledgement:
|
|
* "This product includes software written by Tim Hudson (tjh@mincom.oz.au)"
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* The licence and distribution terms for any publically available version or
|
|
* derivative of this code cannot be changed. i.e. this code cannot simply be
|
|
* copied and put under another distribution licence
|
|
* [including the GNU Public Licence.]
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef HEADER_BLOWFISH_H
|
|
#define HEADER_BLOWFISH_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#define BF_ENCRYPT 1
|
|
#define BF_DECRYPT 0
|
|
|
|
/* If you make this 'unsigned int' the pointer variants will work on
|
|
* the Alpha, otherwise they will not. Strangly using the '8 byte'
|
|
* BF_LONG and the default 'non-pointer' inner loop is the best configuration
|
|
* for the Alpha */
|
|
#define BF_LONG unsigned long
|
|
|
|
#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;
|
|
|
|
#ifndef NOPROTO
|
|
|
|
void BF_set_key(BF_KEY *key, int len, unsigned char *data);
|
|
void BF_ecb_encrypt(unsigned char *in,unsigned char *out,BF_KEY *key,
|
|
int encrypt);
|
|
void BF_encrypt(BF_LONG *data,BF_KEY *key,int encrypt);
|
|
void BF_cbc_encrypt(unsigned char *in, unsigned char *out, long length,
|
|
BF_KEY *ks, unsigned char *iv, int encrypt);
|
|
void BF_cfb64_encrypt(unsigned char *in, unsigned char *out, long length,
|
|
BF_KEY *schedule, unsigned char *ivec, int *num, int encrypt);
|
|
void BF_ofb64_encrypt(unsigned char *in, unsigned char *out, long length,
|
|
BF_KEY *schedule, unsigned char *ivec, int *num);
|
|
char *BF_options(void);
|
|
|
|
/* added by itojun */
|
|
struct mbuf;
|
|
void BF_cbc_encrypt_m(struct mbuf *, int, int, BF_KEY *,
|
|
unsigned char *, int);
|
|
|
|
#else
|
|
|
|
void BF_set_key();
|
|
void BF_ecb_encrypt();
|
|
void BF_encrypt();
|
|
void BF_cbc_encrypt();
|
|
void BF_cfb64_encrypt();
|
|
void BF_ofb64_encrypt();
|
|
char *BF_options();
|
|
|
|
/* added by itojun */
|
|
void BF_cbc_encrypt_m();
|
|
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|