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/*
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* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
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* All rights reserved.
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*
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* Copyright (c) 2005 Andrey Korotaev <unC0Rr@gmail.com>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the project nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* FIPS pub 180-1: Secure Hash Algorithm (SHA-1)
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* based on: http://csrc.nist.gov/fips/fip180-1.txt
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* implemented by Jun-ichiro itojun Itoh <itojun@itojun.org>
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*/
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#include <qglobal.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef unsigned char sha1_digest[20];
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struct sha1_ctxt {
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union {
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quint8 b8[20];
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quint32 b32[5];
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} h;
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union {
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quint8 b8[8];
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quint64 b64[1];
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} c;
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union {
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quint8 b8[64];
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quint32 b32[16];
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} m;
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quint8 count;
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};
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void sha1_init(struct sha1_ctxt *ctxt);
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void sha1_pad(struct sha1_ctxt *ctxt);
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extern void sha1_loop(struct sha1_ctxt *ctxt, const quint8 *input, size_t len);
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extern void sha1_result(struct sha1_ctxt *ctxt, sha1_digest digest0);
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#ifdef __cplusplus
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}
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#endif
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#define SHA1Init(x) sha1_init((x))
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#define SHA1Update(x, y, z) sha1_loop((x), (y), (z))
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#define SHA1Final(x, y) sha1_result((y), (x))
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