58 lines
2.1 KiB
C
58 lines
2.1 KiB
C
/*
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* Calcurse - text-based organizer
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*
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* Copyright (c) 2004-2023 calcurse Development Team <misc@calcurse.org>
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* All rights reserved.
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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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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the
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* following disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the
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* following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Send your feedback or comments to : misc@calcurse.org
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* Calcurse home page : http://calcurse.org
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*
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* This code is based on Steve Reid's public domain SHA1 implementation.
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*
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* The original version is available at:
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* ftp://ftp.funet.fi/pub/crypt/hash/sha/sha1.c
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*
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*/
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#include <stdint.h>
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#define SHA1_BLOCKLEN 64
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#define SHA1_DIGESTLEN 20
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typedef struct {
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uint32_t state[5];
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uint32_t count[2];
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uint8_t buffer[SHA1_BLOCKLEN];
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} sha1_ctx_t;
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void sha1_init(sha1_ctx_t *);
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void sha1_update(sha1_ctx_t *, const uint8_t *, unsigned int);
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void sha1_final(sha1_ctx_t *, uint8_t[SHA1_DIGESTLEN]);
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void sha1_digest(const char *, char *);
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void sha1_stream(FILE *, char *);
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