siphash.64.c File Reference

sip hash interface implementation More...

#include <siphash.h>
#include <utils.h>

Macros
#define	SIPHASH128_0   0x736f6d6570736575ULL
#define	SIPHASH128_1   0x646f72616e646f6dULL
#define	SIPHASH128_2   0x6c7967656e657261ULL
#define	SIPHASH128_3   0x7465646279746573ULL
#define	SIPROUND

Functions
	MODULE ("turnstone.lib")
uint128_t	siphash128_internal (const void *data, uint64_t len, boolean_t full, uint128_t seed)
uint128_t	siphash128 (const void *data, uint64_t len, uint128_t seed)
uint64_t	siphash64 (const void *data, uint64_t len, uint64_t seed)

Detailed Description

sip hash interface implementation

This work is licensed under TURNSTONE OS Public License. Please read and understand latest version of Licence.

Macro Definition Documentation

SIPROUND

#define SIPROUND

Value:

            {                    \
            v0 += v1;                 \
            v1 = ROTLEFT64(v1, 13);   \
            v1 ^= v0;                 \
            v0 = ROTLEFT64(v0, 32);   \
            v2 += v3;                 \
            v3 = ROTLEFT64(v3, 16);   \
            v3 ^= v2;                 \
            v0 += v3;                 \
            v3 = ROTLEFT64(v3, 21);   \
            v3 ^= v0;                 \
            v2 += v1;                 \
            v1 = ROTLEFT64(v1, 17);   \
            v1 ^= v2;                 \
            v2 = ROTLEFT64(v2, 32);   \
}