cracen_derive_key()

psa_status_t cracen_derive_key	(	const psa_key_attributes_t *	attributes,
		const uint8_t *	input,
		size_t	input_length,
		uint8_t *	key,
		size_t	key_size,
		size_t *	key_length )

#include <subsys/nrf_security/src/drivers/cracen/cracenpsa/include/cracen_psa_key_management.h>

Derive a key from input material.

Parameters

[in]	attributes	Key attributes for the derived key.
[in]	input	Input material.
[in]	input_length	Length of the input material in bytes.
[out]	key	Buffer to store the derived key.
[in]	key_size	Size of the key buffer in bytes.
[out]	key_length	Length of the derived key in bytes.

Return values

PSA_SUCCESS	The operation completed successfully.
PSA_ERROR_NOT_SUPPORTED	The key derivation is not supported.
PSA_ERROR_BUFFER_TOO_SMALL	The key buffer is too small.