identity_key.h File Reference

#include <stdint.h>
#include <stdbool.h>

Go to the source code of this file.

Macros
#define	IDENTITY_KEY_SIZE_BYTES   (32)
	Identity key size in bytes, corresponding to ECC secp256r1.
#define	IDENTITY_KEY_ERR_MKEK_MISSING   (0x15501)
	Error value when MKEK is missing from the KMU.
#define	IDENTITY_KEY_ERR_MISSING   (0x15502)
	Error value when identity key is missing from the KMU.
#define	IDENTITY_KEY_ERR_READ_FAILED   (0x15503)
	Error value when identity key can't be read.
#define	IDENTITY_KEY_ERR_WRITE_FAILED   (0x15504)
	Error value when identity key can't be written.
#define	IDENTITY_KEY_ERR_GENERATION_FAILED   (0x15505)
	Error value when identity key generation failed.
#define	IDENTITY_KEY_SUCCESS   (0x0)
	Return code for success.

Functions
bool	identity_key_mkek_is_written (void)
	Function to check that the MKEK is present.
bool	identity_key_is_written (void)
	Function to check if identity key is written.
int	identity_key_read (uint8_t key[(32)])
	Function to read the identity key from KMU.
void	identity_key_free (uint8_t key[(32)])
	Function to clear out an identity key after usage.
int	identity_key_write_random (void)
	Function to write a random identity key to KMU.
int	identity_key_write_key (uint8_t key[(32)])
	Function to write a previously generated identity key to the KMU.
int	identity_key_write_dummy (void)
	Function to write a dummy identity key to KMU.