/* contrib/pgcrypto/sha1.h */

/* $KAME: sha1.h,v 1.4 2000/02/22 14:01:18 itojun 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://www.itl.nist.gov/fipspubs/fip180-1.htm

* implemented by Jun-ichiro itojun Itoh <itojun@itojun.org>

*/

#ifndef _NETINET6_SHA1_H_

#define _NETINET6_SHA1_H_

struct sha1_ctxt

};

extern void sha1_init(struct sha1_ctxt *);

extern void sha1_pad(struct sha1_ctxt *);

extern void sha1_loop(struct sha1_ctxt *, const uint8 *, size_t);

extern void sha1_result(struct sha1_ctxt *, uint8 *);

/* compatibility 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))

#define SHA1_RESULTLEN (160/8)

#endif /* _NETINET6_SHA1_H_ */