state->v3 = 0x7465646279746573ULL ^ k1;
}
+static u64 siphash24_finalize(struct siphash *state) {
+ state->v2 ^= 0xff;
+ SIPROUND(state);
+ SIPROUND(state);
+ SIPROUND(state);
+ SIPROUND(state);
+
+ return state->v0 ^ state->v1 ^ state->v2 ^ state->v3;
+}
+
/* SipHash-2-4 */
void siphash24(uint8_t out[8], const void *_in, size_t inlen, const uint8_t k[16])
{
printf( "(%3d) v2 %08x %08x\n", ( int )inlen, ( u32 )( state.v2 >> 32 ), ( u32 )state.v2 );
printf( "(%3d) v3 %08x %08x\n", ( int )inlen, ( u32 )( state.v3 >> 32 ), ( u32 )state.v3 );
#endif
- state.v2 ^= 0xff;
- SIPROUND(&state);
- SIPROUND(&state);
- SIPROUND(&state);
- SIPROUND(&state);
- b = state.v0 ^ state.v1 ^ state.v2 ^ state.v3;
+
+ b = siphash24_finalize(&state);
+
U64TO8_LE( out, b );
}