QTfrontend/sha1.h
author unc0rr
Sun, 20 Aug 2006 19:22:12 +0000
changeset 123 6987769ced3d
parent 33 d6363050cad0
permissions -rw-r--r--
Various small fixes
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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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