crypto/third_party/nss/chromium-blapit.h

   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 */
  59 typedef 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
  83 struct SHA256ContextStr     ;
  84 struct SHA512ContextStr     ;
  85
  86 typedef struct SHA256ContextStr     SHA256Context;
  87 typedef struct SHA512ContextStr     SHA512Context;
  88 /* SHA384Context is really a SHA512ContextStr.  This is not a mistake. */
  89 typedef struct SHA512ContextStr     SHA384Context;
  90
  91 #endif /* CRYPTO_THIRD_PARTY_NSS_CHROMIUM_BLAPIT_H_ */