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This function will be used to perform CRC32c computations. This is required to compute proxy protocol v2 CRC32C tlv (PP2_TYPE_CRC32C).
34 lines
1.1 KiB
C
34 lines
1.1 KiB
C
/*
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* include/common/hash.h
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* Macros for different hashing function.
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*
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* Copyright (C) 2000-2011 Willy Tarreau - w@1wt.eu
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation, version 2.1
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* exclusively.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _COMMON_HASH_H_
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#define _COMMON_HASH_H_
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#include <stdint.h>
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unsigned int hash_djb2(const char *key, int len);
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unsigned int hash_wt6(const char *key, int len);
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unsigned int hash_sdbm(const char *key, int len);
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unsigned int hash_crc32(const char *key, int len);
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uint32_t hash_crc32c(const char *key, int len);
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#endif /* _COMMON_HASH_H_ */
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