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/*
* blapit.h - public data structures 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> and
* Douglas Stebila <douglas@stebila.ca>, 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: blapit.h,v 1.20 2007/02/28 19:47:37 rrelyea%redhat.com Exp $ */
#ifndef _BLAPIT_H_
#define _BLAPIT_H_
#include "base/third_party/nspr/prtypes.h"
/*
** A status code. Status's are used by procedures that return status
** values. Again the motivation is so that a compiler can generate
** warnings when return values are wrong. Correct testing of status codes:
**
** SECStatus rv;
** rv = some_function (some_argument);
** if (rv != SECSuccess)
** do_an_error_thing();
**
*/
typedef enum _SECStatus {
SECWouldBlock = -2,
SECFailure = -1,
SECSuccess = 0
} SECStatus;
#define SHA256_LENGTH 32 /* bytes */
#define SHA384_LENGTH 48 /* bytes */
#define SHA512_LENGTH 64 /* bytes */
#define HASH_LENGTH_MAX SHA512_LENGTH
/*
* Input block size for each hash algorithm.
*/
#define SHA256_BLOCK_LENGTH 64 /* bytes */
#define SHA384_BLOCK_LENGTH 128 /* bytes */
#define SHA512_BLOCK_LENGTH 128 /* bytes */
#define HASH_BLOCK_LENGTH_MAX SHA512_BLOCK_LENGTH
/***************************************************************************
** Opaque objects
*/
struct SHA256ContextStr ;
struct SHA512ContextStr ;
typedef struct SHA256ContextStr SHA256Context;
typedef struct SHA512ContextStr SHA512Context;
/* SHA384Context is really a SHA512ContextStr. This is not a mistake. */
typedef struct SHA512ContextStr SHA384Context;
#endif /* _BLAPIT_H_ */
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