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f0fc8eb47301bc42be382aca0e78bd5808c23690
[ossec-hids.git]
/
cdb_hash.c
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/* Public domain */
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/* Adapted from DJB's original cdb-0.75 package */
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#include "cdb.h"
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uint32 cdb_hashadd(uint32 h, unsigned char c)
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{
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h += (h << 5);
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return h ^ c;
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}
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uint32 cdb_hash(char *buf, unsigned int len)
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{
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uint32 h;
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h = CDB_HASHSTART;
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while (len) {
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h = cdb_hashadd(h, *buf++);
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--len;
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}
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return h;
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}