diff options
author | shin <shin@FreeBSD.org> | 1999-12-22 19:13:38 +0000 |
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committer | shin <shin@FreeBSD.org> | 1999-12-22 19:13:38 +0000 |
commit | 50ba589c666f7d356304339b9cfc7fc9d173ad8d (patch) | |
tree | 46d6ae7c9680a93ce1c3a13378cef283df9f6544 /sys/crypto/blowfish/blowfish.h | |
parent | e396740391e7e60805bda6799ac3397d1fc8c539 (diff) | |
download | FreeBSD-src-50ba589c666f7d356304339b9cfc7fc9d173ad8d.zip FreeBSD-src-50ba589c666f7d356304339b9cfc7fc9d173ad8d.tar.gz |
IPSEC support in the kernel.
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
Diffstat (limited to 'sys/crypto/blowfish/blowfish.h')
-rw-r--r-- | sys/crypto/blowfish/blowfish.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/sys/crypto/blowfish/blowfish.h b/sys/crypto/blowfish/blowfish.h new file mode 100644 index 0000000..d8e6d91 --- /dev/null +++ b/sys/crypto/blowfish/blowfish.h @@ -0,0 +1,124 @@ +/* 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 |