block-sha1: guard gcc extensions with __GNUC__
[git/git.git] / mozilla-sha1 / sha1.h
CommitLineData
a6080a0a 1/*
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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/
a6080a0a 6 *
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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.
a6080a0a 11 *
cef661fc 12 * The Original Code is SHA 180-1 Header File
a6080a0a 13 *
cef661fc 14 * The Initial Developer of the Original Code is Paul Kocher of
a6080a0a 15 * Cryptography Research. Portions created by Paul Kocher are
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16 * Copyright (C) 1995-9 by Cryptography Research, Inc. All
17 * Rights Reserved.
a6080a0a 18 *
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19 * Contributor(s):
20 *
21 * Paul Kocher
a6080a0a 22 *
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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
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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
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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
36typedef struct {
37 unsigned int H[5];
38 unsigned int W[80];
39 int lenW;
40 unsigned int sizeHi,sizeLo;
9126f009 41} moz_SHA_CTX;
cef661fc 42
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43void moz_SHA1_Init(moz_SHA_CTX *ctx);
44void moz_SHA1_Update(moz_SHA_CTX *ctx, const void *dataIn, int len);
45void moz_SHA1_Final(unsigned char hashout[20], moz_SHA_CTX *ctx);
46
47#define git_SHA_CTX moz_SHA_CTX
48#define git_SHA1_Init moz_SHA1_Init
49#define git_SHA1_Update moz_SHA1_Update
50#define git_SHA1_Final moz_SHA1_Final