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-rw-r--r--lib/libalpm/sha2.h65
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diff --git a/lib/libalpm/sha2.h b/lib/libalpm/sha2.h
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--- a/lib/libalpm/sha2.h
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-/*
- * SHA-224 and SHA-256 cryptographic hash function
- *
- * Copyright (C) 2006-2010, Brainspark B.V.
- *
- * This file is part of PolarSSL (http://www.polarssl.org)
- * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
- *
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-#ifndef SHA2_H
-#define SHA2_H
-
-#include <string.h>
-
-/**
- * \brief SHA-256 context structure
- */
-typedef struct
-{
- unsigned long total[2]; /*!< number of bytes processed */
- unsigned long state[8]; /*!< intermediate digest state */
- unsigned char buffer[64]; /*!< data block being processed */
-
- int is224; /*!< 0 => SHA-256, else SHA-224 */
-}
-sha2_context;
-
-/**
- * \brief Output = SHA-256( input buffer )
- *
- * \param input buffer holding the data
- * \param ilen length of the input data
- * \param output SHA-224/256 checksum result
- * \param is224 0 = use SHA256, 1 = use SHA224
- */
-void sha2( const unsigned char *input, size_t ilen,
- unsigned char output[32], int is224 );
-
-/**
- * \brief Output = SHA-256( file contents )
- *
- * \param path input file name
- * \param output SHA-224/256 checksum result
- * \param is224 0 = use SHA256, 1 = use SHA224
- *
- * \return 0 if successful, 1 if fopen failed,
- * or 2 if fread failed
- */
-int sha2_file( const char *path, unsigned char output[32], int is224 );
-
-#endif /* sha2.h */