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/*
* The IKE Scanner (ike-scan) is Copyright (C) 2003-2007 Roy Hills,
* NTA Monitor Ltd.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* In addition, as a special exception, the copyright holders give
* permission to link the code of portions of this program with the
* OpenSSL library, and distribute linked combinations including the two.
*
* You must obey the GNU General Public License in all respects
* for all of the code used other than OpenSSL. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you
* do not wish to do so, delete this exception statement from your
* version.
*
* If this license is unacceptable to you, I may be willing to negotiate
* alternative licenses (contact ike-scan@nta-monitor.com).
*
* You are encouraged to send comments, improvements or suggestions to
* me at ike-scan@nta-monitor.com.
*
* $Id$
*
* C Header file for Steve Reid's SHA1 implementation.
*
* Added for ike-scan by Roy Hills.
*/
#ifndef SHA1_H
#define SHA1_H
typedef struct {
uint32_t state[5];
uint32_t count[2];
unsigned char buffer[64];
} SHA1_CTX;
void SHA1Transform(uint32_t state[5], unsigned char buffer[64]);
void SHA1Init(SHA1_CTX* context);
void SHA1Update(SHA1_CTX* context, unsigned char* data, unsigned int len);
void SHA1Final(unsigned char digest[20], SHA1_CTX* context);
#endif /* SHA1_H */
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