/*
 * crypto.h - public data structures and prototypes for the crypto library
 *
 * ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is the Netscape security libraries.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1994-2000
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Dr Vipul Gupta <vipul.gupta@sun.com>, Sun Microsystems Laboratories
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */
/* $Id: blapi.h,v 1.27 2007/11/09 18:49:32 wtc%google.com Exp $ */

#ifndef _BLAPI_H_
#define _BLAPI_H_

#include "crypto/third_party/nss/blapit.h"

/******************************************/

extern SHA256Context *SHA256_NewContext(void);
extern void SHA256_DestroyContext(SHA256Context *cx, PRBool freeit);
extern void SHA256_Begin(SHA256Context *cx);
extern void SHA256_Update(SHA256Context *cx, const unsigned char *input,
			unsigned int inputLen);
extern void SHA256_End(SHA256Context *cx, unsigned char *digest,
		     unsigned int *digestLen, unsigned int maxDigestLen);
extern SECStatus SHA256_HashBuf(unsigned char *dest, const unsigned char *src,
			      unsigned int src_length);
extern SECStatus SHA256_Hash(unsigned char *dest, const char *src);
extern void SHA256_TraceState(SHA256Context *cx);
extern unsigned int SHA256_FlattenSize(SHA256Context *cx);
extern SECStatus SHA256_Flatten(SHA256Context *cx,unsigned char *space);
extern SHA256Context * SHA256_Resurrect(unsigned char *space, void *arg);
extern void SHA256_Clone(SHA256Context *dest, SHA256Context *src);

/******************************************/

extern SHA512Context *SHA512_NewContext(void);
extern void SHA512_DestroyContext(SHA512Context *cx, PRBool freeit);
extern void SHA512_Begin(SHA512Context *cx);
extern void SHA512_Update(SHA512Context *cx, const unsigned char *input,
			unsigned int inputLen);
extern void SHA512_End(SHA512Context *cx, unsigned char *digest,
		     unsigned int *digestLen, unsigned int maxDigestLen);
extern SECStatus SHA512_HashBuf(unsigned char *dest, const unsigned char *src,
			      unsigned int src_length);
extern SECStatus SHA512_Hash(unsigned char *dest, const char *src);
extern void SHA512_TraceState(SHA512Context *cx);
extern unsigned int SHA512_FlattenSize(SHA512Context *cx);
extern SECStatus SHA512_Flatten(SHA512Context *cx,unsigned char *space);
extern SHA512Context * SHA512_Resurrect(unsigned char *space, void *arg);
extern void SHA512_Clone(SHA512Context *dest, SHA512Context *src);

/******************************************/

extern SHA384Context *SHA384_NewContext(void);
extern void SHA384_DestroyContext(SHA384Context *cx, PRBool freeit);
extern void SHA384_Begin(SHA384Context *cx);
extern void SHA384_Update(SHA384Context *cx, const unsigned char *input,
			unsigned int inputLen);
extern void SHA384_End(SHA384Context *cx, unsigned char *digest,
		     unsigned int *digestLen, unsigned int maxDigestLen);
extern SECStatus SHA384_HashBuf(unsigned char *dest, const unsigned char *src,
			      unsigned int src_length);
extern SECStatus SHA384_Hash(unsigned char *dest, const char *src);
extern void SHA384_TraceState(SHA384Context *cx);
extern unsigned int SHA384_FlattenSize(SHA384Context *cx);
extern SECStatus SHA384_Flatten(SHA384Context *cx,unsigned char *space);
extern SHA384Context * SHA384_Resurrect(unsigned char *space, void *arg);
extern void SHA384_Clone(SHA384Context *dest, SHA384Context *src);

#endif /* _BLAPI_H_ */