Scopira 20080306

sha1_impl.h

00001 /* 
00002  * The contents of this file are subject to the Mozilla Public
00003  * License Version 1.1 (the "License"); you may not use this file
00004  * except in compliance with the License. You may obtain a copy of
00005  * the License at http://www.mozilla.org/MPL/
00006  * 
00007  * Software distributed under the License is distributed on an "AS
00008  * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
00009  * implied. See the License for the specific language governing
00010  * rights and limitations under the License.
00011  * 
00012  * The Original Code is SHA 180-1 Header File
00013  * 
00014  * The Initial Developer of the Original Code is Paul Kocher of
00015  * Cryptography Research.  Portions created by Paul Kocher are 
00016  * Copyright (C) 1995-9 by Cryptography Research, Inc.  All
00017  * Rights Reserved.
00018  * 
00019  * Contributor(s):
00020  *
00021  *     Paul Kocher
00022  * 
00023  * Alternatively, the contents of this file may be used under the
00024  * terms of the GNU General Public License Version 2 or later (the
00025  * "GPL"), in which case the provisions of the GPL are applicable 
00026  * instead of those above.  If you wish to allow use of your 
00027  * version of this file only under the terms of the GPL and not to
00028  * allow others to use your version of this file under the MPL,
00029  * indicate your decision by deleting the provisions above and
00030  * replace them with the notice and other provisions required by
00031  * the GPL.  If you do not delete the provisions above, a recipient
00032  * may use your version of this file under either the MPL or the
00033  * GPL.
00034  */
00035 
00036 typedef struct {
00037   unsigned int H[5];
00038   unsigned int W[80];
00039   int lenW;
00040   unsigned int sizeHi,sizeLo;
00041 } SHA_CTX;
00042 
00043 void SHA1_Init(SHA_CTX *ctx);
00044 void SHA1_Update(SHA_CTX *ctx, const void *dataIn, int len);
00045 void SHA1_Final(unsigned char hashout[20], SHA_CTX *ctx);