cc3xx_internal_export_ecc_wrst_public_key()

psa_status_t cc3xx_internal_export_ecc_wrst_public_key	(	const psa_key_attributes_t *	attributes,
		const uint8_t *	key_buffer,
		size_t	key_buffer_size,
		uint8_t *	data,
		size_t	data_size,
		size_t *	data_length )

Export the public key from an ECC Weierstrass private key.

Parameters

[in]	attributes	Attributes of the key to use
[in]	key_buffer	Buffer holding the private key
[in]	key_buffer_size	Size in bytes of the key_buffer buffer
[out]	data	Buffer to hold the extracted public key
[in]	data_size	Size in bytes of the data buffer
[out]	data_length	Size in bytes of the extracted public key

Return values

PSA_SUCCESS

on success. Error code from psa_status_t on failure