hashstate.h File Reference

HashState interface. More...

#include <stddef.h>
#include <stdint.h>

Go to the source code of this file.

Typedefs
typedef struct NoiseHashState_s	NoiseHashState
	Opaque object that represents a HashState. More...

Functions
int	noise_hashstate_finalize (NoiseHashState *state, uint8_t *hash, size_t hash_len)
	Finalizes the hash state and returns the hash value. More...
int	noise_hashstate_free (NoiseHashState *state)
	Frees a HashState object after destroying all sensitive material. More...
size_t	noise_hashstate_get_block_length (const NoiseHashState *state)
	Gets the length of the block for a HashState object. More...
int	noise_hashstate_get_hash_id (const NoiseHashState *state)
	Gets the algorithm identifier for a HashState object. More...
size_t	noise_hashstate_get_hash_length (const NoiseHashState *state)
	Gets the length of the hash output for a HashState object. More...
int	noise_hashstate_get_max_block_length (void)
	Gets the maximum block length for the supported algorithms. More...
int	noise_hashstate_get_max_hash_length (void)
	Gets the maximum hash length for the supported algorithms. More...
int	noise_hashstate_hash_one (NoiseHashState *state, const uint8_t *data, size_t data_len, uint8_t *hash, size_t hash_len)
	Hashes a single data buffer and returns the hash value. More...
int	noise_hashstate_hash_two (NoiseHashState *state, const uint8_t *data1, size_t data1_len, const uint8_t *data2, size_t data2_len, uint8_t *hash, size_t hash_len)
	Hashes the concatenation of two data buffers and returns the combined hash value. More...
int	noise_hashstate_hkdf (NoiseHashState *state, const uint8_t *key, size_t key_len, const uint8_t *data, size_t data_len, uint8_t *output1, size_t output1_len, uint8_t *output2, size_t output2_len)
	Hashes input data with a key to generate two output values. More...
int	noise_hashstate_new_by_id (NoiseHashState **state, int id)
	Creates a new HashState object by its algorithm identifier. More...
int	noise_hashstate_new_by_name (NoiseHashState **state, const char *name)
	Creates a new HashState object by its algorithm name. More...
int	noise_hashstate_pbkdf2 (NoiseHashState *state, const uint8_t *passphrase, size_t passphrase_len, const uint8_t *salt, size_t salt_len, size_t iterations, uint8_t *output, size_t output_len)
	Hashes a passphrase and salt using the PBKDF2 key derivation function. More...
int	noise_hashstate_reset (NoiseHashState *state)
	Resets the hash state. More...
int	noise_hashstate_update (NoiseHashState *state, const uint8_t *data, size_t data_len)
	Updates the hash state with more data. More...

Detailed Description

HashState interface.

Definition in file hashstate.h.