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69 lines
1.9 KiB
69 lines
1.9 KiB
4 months ago
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#ifndef _DESHA1_H
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#define _DESHA1_H
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/*-------------------------------------------------------------------------
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* drawElements Base Portability Library
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* -------------------------------------
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*
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* Copyright 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*//*!
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* \file
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* \brief SHA1 hash functions.
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*//*--------------------------------------------------------------------*/
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#include "deDefs.h"
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DE_BEGIN_EXTERN_C
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typedef struct deSha1Stream_s
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{
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deUint64 size;
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deUint32 hash[5];
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deUint32 data[80];
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} deSha1Stream;
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typedef struct deSha1_s
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{
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deUint32 hash[5];
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} deSha1;
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/* Initialize sha1 stream. */
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void deSha1Stream_init (deSha1Stream* stream);
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/* Process single 512bit chunk. */
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void deSha1Stream_process (deSha1Stream* stream, size_t size, const void* data);
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/* Finalize the stream and output the hash. */
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void deSha1Stream_finalize (deSha1Stream* stream, deSha1* hash);
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/* Compute the sha1 hash from data. */
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void deSha1_compute (deSha1* hash, size_t size, const void* data);
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/* Render sha1 hash as 40 digit hex string. */
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void deSha1_render (const deSha1* hash, char* buffer);
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/* Parse sha1 from 40 digit hex string. */
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deBool deSha1_parse (deSha1* hash, const char* buffer);
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/* Compare hashes for equality. */
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deBool deSha1_equal (const deSha1* a, const deSha1* b);
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void deSha1_selfTest (void);
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DE_END_EXTERN_C
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#endif /* _DESHA1_H */
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