cc2538-ecc.c File Reference

Implementation of PKA-accelerated ECDH and ECDSA. More...

#include "lib/ecc.h"
#include "lib/csprng.h"
#include "dev/pka.h"
#include <stdbool.h>
#include "sys/log.h"

Go to the source code of this file.

Functions
static bool	test_bit (const uint32_t *element, size_t bit)
	Tells if a bit in a little-endian element is set.
static char	compare_a_and_b (uintptr_t a_offset, uintptr_t b_offset, int *const result)
static char	check_bounds (uintptr_t x_offset, uintptr_t a_offset, uintptr_t b_offset, int *const result)
static char	invert_modulo (uintptr_t number_offset, uintptr_t modulus_offset, uintptr_t result_offset, int *const result)
static char	add_or_multiply_modulo (uint32_t function, uintptr_t a_offset, uintptr_t b_offset, uintptr_t modulus_offset, uintptr_t result_offset, int *const result)
static char	subtract (uintptr_t a_offset, uintptr_t b_offset, uintptr_t result_offset)
static char	reduce_to_element (uintptr_t hash_offset, int *const result)
static char	add_or_multiply_point (uint32_t function, uintptr_t a_offset, uintptr_t c_offset, uintptr_t result_offset, int *const result)
char	ecc_validate_public_key (const uint8_t *public_key, int *const result)
char	ecc_decompress_public_key (const uint8_t *compressed_public_key, uint8_t *uncompressed_public_key, int *const result)
char	ecc_sign (const uint8_t *message_hash, const uint8_t *private_key, uint8_t *signature, int *const result)
char	ecc_verify (const uint8_t *signature, const uint8_t *message_hash, const uint8_t *public_key, int *const result)
char	ecc_generate_key_pair (uint8_t *public_key, uint8_t *private_key, int *const result)
char	ecc_generate_shared_secret (const uint8_t *public_key, const uint8_t *private_key, uint8_t *shared_secret, int *const result)

Detailed Description

Implementation of PKA-accelerated ECDH and ECDSA.

Author

Konrad Krentz konra.nosp@m.d.kr.nosp@m.entz@.nosp@m.gmai.nosp@m.l.com

Definition in file cc2538-ecc.c.