1/*
2 * blapit.h - public data structures for the crypto library
3 *
4 * ***** BEGIN LICENSE BLOCK *****
5 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
6 *
7 * The contents of this file are subject to the Mozilla Public License Version
8 * 1.1 (the "License"); you may not use this file except in compliance with
9 * the License. You may obtain a copy of the License at
10 * http://www.mozilla.org/MPL/
11 *
12 * Software distributed under the License is distributed on an "AS IS" basis,
13 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
14 * for the specific language governing rights and limitations under the
15 * License.
16 *
17 * The Original Code is the Netscape security libraries.
18 *
19 * The Initial Developer of the Original Code is
20 * Netscape Communications Corporation.
21 * Portions created by the Initial Developer are Copyright (C) 1994-2000
22 * the Initial Developer. All Rights Reserved.
23 *
24 * Contributor(s):
25 *   Dr Vipul Gupta <vipul.gupta@sun.com> and
26 *   Douglas Stebila <douglas@stebila.ca>, Sun Microsystems Laboratories
27 *
28 * Alternatively, the contents of this file may be used under the terms of
29 * either the GNU General Public License Version 2 or later (the "GPL"), or
30 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
31 * in which case the provisions of the GPL or the LGPL are applicable instead
32 * of those above. If you wish to allow use of your version of this file only
33 * under the terms of either the GPL or the LGPL, and not to allow others to
34 * use your version of this file under the terms of the MPL, indicate your
35 * decision by deleting the provisions above and replace them with the notice
36 * and other provisions required by the GPL or the LGPL. If you do not delete
37 * the provisions above, a recipient may use your version of this file under
38 * the terms of any one of the MPL, the GPL or the LGPL.
39 *
40 * ***** END LICENSE BLOCK ***** */
41/* $Id: blapit.h,v 1.20 2007/02/28 19:47:37 rrelyea%redhat.com Exp $ */
42
43#ifndef CRYPTO_THIRD_PARTY_NSS_CHROMIUM_BLAPIT_H_
44#define CRYPTO_THIRD_PARTY_NSS_CHROMIUM_BLAPIT_H_
45
46#include "crypto/third_party/nss/chromium-prtypes.h"
47
48/*
49** A status code. Status's are used by procedures that return status
50** values. Again the motivation is so that a compiler can generate
51** warnings when return values are wrong. Correct testing of status codes:
52**
53**      SECStatus rv;
54**      rv = some_function (some_argument);
55**      if (rv != SECSuccess)
56**              do_an_error_thing();
57**
58*/
59typedef enum _SECStatus {
60    SECWouldBlock = -2,
61    SECFailure = -1,
62    SECSuccess = 0
63} SECStatus;
64
65#define SHA256_LENGTH 		32 	/* bytes */
66#define SHA384_LENGTH 		48 	/* bytes */
67#define SHA512_LENGTH 		64 	/* bytes */
68#define HASH_LENGTH_MAX         SHA512_LENGTH
69
70/*
71 * Input block size for each hash algorithm.
72 */
73
74#define SHA256_BLOCK_LENGTH      64     /* bytes */
75#define SHA384_BLOCK_LENGTH     128     /* bytes */
76#define SHA512_BLOCK_LENGTH     128     /* bytes */
77#define HASH_BLOCK_LENGTH_MAX   SHA512_BLOCK_LENGTH
78
79/***************************************************************************
80** Opaque objects
81*/
82
83struct SHA256ContextStr     ;
84struct SHA512ContextStr     ;
85
86typedef struct SHA256ContextStr     SHA256Context;
87typedef struct SHA512ContextStr     SHA512Context;
88/* SHA384Context is really a SHA512ContextStr.  This is not a mistake. */
89typedef struct SHA512ContextStr     SHA384Context;
90
91#endif /* CRYPTO_THIRD_PARTY_NSS_CHROMIUM_BLAPIT_H_ */
92