sha1.h

   1 /*
   2  * The contents of this file are subject to the Mozilla Public
   3  * License Version 1.1 (the "License"); you may not use this file
   4  * except in compliance with the License. You may obtain a copy of
   5  * the License at http://www.mozilla.org/MPL/
   6  *
   7  * Software distributed under the License is distributed on an "AS
   8  * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
   9  * implied. See the License for the specific language governing
  10  * rights and limitations under the License.
  11  *
  12  * The Original Code is SHA 180-1 Header File
  13  *
  14  * The Initial Developer of the Original Code is Paul Kocher of
  15  * Cryptography Research.  Portions created by Paul Kocher are
  16  * Copyright (C) 1995-9 by Cryptography Research, Inc.  All
  17  * Rights Reserved.
  18  *
  19  * Contributor(s):
  20  *
  21  *     Paul Kocher
  22  *
  23  * Alternatively, the contents of this file may be used under the
  24  * terms of the GNU General Public License Version 2 or later (the
  25  * "GPL"), in which case the provisions of the GPL are applicable
  26  * instead of those above.  If you wish to allow use of your
  27  * version of this file only under the terms of the GPL and not to
  28  * allow others to use your version of this file under the MPL,
  29  * indicate your decision by deleting the provisions above and
  30  * replace them with the notice and other provisions required by
  31  * the GPL.  If you do not delete the provisions above, a recipient
  32  * may use your version of this file under either the MPL or the
  33  * GPL.
  34  */
  35
  36 typedef struct {
  37   unsigned int H[5];
  38   unsigned int W[80];
  39   int lenW;
  40   unsigned int sizeHi,sizeLo;
  41 } SHA_CTX;
  42
  43 void SHA1_Init(SHA_CTX *ctx);
  44 void SHA1_Update(SHA_CTX *ctx, void *dataIn, int len);
  45 void SHA1_Final(unsigned char hashout[20], SHA_CTX *ctx);