common.h File Reference

#include "cracen_psa.h"
#include "sxsymcrypt/internal.h"
#include <stddef.h>
#include <stdint.h>
#include <zephyr/sys/util.h>
#include <silexpk/sxbuf/sxbufop.h>
#include <sxsymcrypt/hashdefs.h>
#include <silexpk/core.h>

Go to the source code of this file.

Data Structures
struct	ikg_opaque_key

Macros
#define	CRACEN_PSA_IS_KEY_FLAG(flag, attr)
#define	CRACEN_PSA_IS_KEY_TYPE(flag, attr)
#define	cracen_abs(x)

Functions
__must_check psa_status_t	silex_statuscodes_to_psa (int sx_status)
__must_check psa_status_t	hash_get_algo (psa_algorithm_t alg, const struct sxhashalg **sx_hash_algo)
psa_status_t	cracen_rnd_in_range (uint8_t *n, size_t sz, const uint8_t *upperlimit, size_t retrylimit)
	Use cracen_get_random up to generate a random number in the range [1, upperlimit).
void	cracen_xorbytes (uint8_t *a, const uint8_t *b, size_t sz)
	XOR two byte buffers and store result in first buffer.
psa_status_t	cracen_load_keyref (const psa_key_attributes_t *attributes, const uint8_t *key_buffer, size_t key_buffer_size, struct sxkeyref *k)
	Loads key buffer and attributes.
int	cracen_prepare_ik_key (const uint8_t *user_data)
	Prepare ik key.
void	cracen_be_add (uint8_t *v, size_t v_size, size_t summand)
	Compute v = v + summand.
int	cracen_be_sub (const uint8_t *a, const uint8_t *b, uint8_t *c, size_t sz)
	Compute c = a - b.
void	cracen_be_rshift (const uint8_t *a, int n, uint8_t *r, size_t sz)
	Compute r = a >> n.
int	cracen_be_cmp (const uint8_t *a, const uint8_t *b, size_t sz, int carry)
	Big-Endian compare with carry.
void	cracen_be_xor (uint8_t *buf, size_t buf_sz, size_t xor_val)
	Compute buf = buf ^ xor_val.
int	cracen_hash_all_inputs_with_context (struct sxhash *sxhashopctx, const uint8_t *inputs[], const size_t input_lengths[], size_t input_count, const struct sxhashalg *hashalg, uint8_t *digest)
	Hash several elements at different locations in memory with a previously created hash context(sxhash)
int	cracen_hash_input_with_context (struct sxhash *hashopctx, const uint8_t *input, const size_t input_length, const struct sxhashalg *hashalg, uint8_t *digest)
	Hash a single element with a previously created hash context(sxhash)
int	cracen_hash_all_inputs (const uint8_t *inputs[], const size_t input_lengths[], size_t input_count, const struct sxhashalg *hashalg, uint8_t *digest)
	Hash several elements, managing hardware reservation internally.
int	cracen_hash_input (const uint8_t *input, const size_t input_length, const struct sxhashalg *hashalg, uint8_t *digest)
	Hash a single input, managing hardware reservation internally.
int	cracen_get_rnd_in_range (const uint8_t *n, size_t nsz, uint8_t *out)
	Generate a random number within the specified range.