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- /* $FreeBSD: src/sys/crypto/sha1.h,v 1.8 2002/03/20 05:13:50 alfred Exp $ */
- /* $KAME: sha1.h,v 1.5 2000/03/27 04:36:23 sumikawa Exp $ */
- /*
- * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
- * All rights reserved.
- *
- * 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 above 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. Neither the name of the project nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``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 PROJECT 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.
- */
- /*
- * FIPS pub 180-1: Secure Hash Algorithm (SHA-1)
- * based on: http://csrc.nist.gov/fips/fip180-1.txt
- * implemented by Jun-ichiro itojun Itoh <itojun@itojun.org>
- */
- #ifndef _NETINET6_SHA1_H_
- #define _NETINET6_SHA1_H_
- struct sha1_ctxt {
- union {
- u_int8_t b8[20];
- u_int32_t b32[5];
- } h;
- union {
- u_int8_t b8[8];
- u_int64_t b64[1];
- } c;
- union {
- u_int8_t b8[64];
- u_int32_t b32[16];
- } m;
- u_int8_t count;
- };
- #ifdef __KERNEL__
- extern void sha1_init(struct sha1_ctxt *);
- extern void sha1_pad(struct sha1_ctxt *);
- extern void sha1_loop(struct sha1_ctxt *, const u_int8_t *, size_t);
- extern void sha1_result(struct sha1_ctxt *, caddr_t);
- /* compatibilty with other SHA1 source codes */
- typedef struct sha1_ctxt SHA1_CTX;
- #define SHA1Init(x) sha1_init((x))
- #define SHA1Update(x, y, z) sha1_loop((x), (y), (z))
- #define SHA1Final(x, y) sha1_result((y), (x))
- #endif /* __KERNEL__ */
- #define SHA1_RESULTLEN (160/8)
- #endif /*_NETINET6_SHA1_H_*/
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