#ifndef SIPHASH_H #define SIPHASH_H 1 #include <stdlib.h> #ifdef HAVE_STDINT_H #include <stdint.h> #endif #ifdef HAVE_INTTYPES_H #include <inttypes.h> #endif #ifndef HAVE_UINT64_T typedef struct { uint32_t u32[2]; } sip_uint64_t; #define uint64_t sip_uint64_t #else typedef uint64_t sip_uint64_t; #endif typedef struct { int c; int d; uint64_t v[4]; uint8_t buf[sizeof(uint64_t)]; uint8_t buflen; uint8_t msglen_byte; } sip_state; typedef struct sip_interface_st sip_interface; typedef struct { sip_state state[1]; const sip_interface *methods; } sip_hash; sip_hash *sip_hash_new(const uint8_t key[16], int c, int d); sip_hash *sip_hash_init(sip_hash *h, const uint8_t key[16], int c, int d); int sip_hash_update(sip_hash *h, const uint8_t *data, size_t len); int sip_hash_final(sip_hash *h, uint8_t **digest, size_t *len); int sip_hash_final_integer(sip_hash *h, uint64_t *digest); int sip_hash_digest(sip_hash *h, const uint8_t *data, size_t data_len, uint8_t **digest, size_t *digest_len); int sip_hash_digest_integer(sip_hash *h, const uint8_t *data, size_t data_len, uint64_t *digest); void sip_hash_free(sip_hash *h); void sip_hash_dump(sip_hash *h); uint64_t sip_hash24(const uint8_t key[16], const uint8_t *data, size_t len); #endif