#pragma once #include <inttypes.h> #include <sys/types.h> struct siphash { uint64_t v0; uint64_t v1; uint64_t v2; uint64_t v3; uint64_t padding; size_t inlen; }; void siphash24_init(struct siphash *state, const uint8_t k[16]); void siphash24_compress(const void *in, size_t inlen, struct siphash *state); void siphash24_finalize(uint8_t out[8], struct siphash *state); void siphash24(uint8_t out[8], const void *in, size_t inlen, const uint8_t k[16]);