cracen_export_key()

psa_status_t cracen_export_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 )

#include <cracen_psa_key_management.h>

Export a key.

Parameters

[in]	attributes	Key attributes.
[in]	key_buffer	Key material buffer.
[in]	key_buffer_size	Size of the key buffer in bytes.
[out]	data	Buffer to store the exported key.
[in]	data_size	Size of the data buffer in bytes.
[out]	data_length	Length of the exported key in bytes.

Return values

PSA_SUCCESS	The operation completed successfully.
PSA_ERROR_INVALID_HANDLE	The key handle is invalid.
PSA_ERROR_BUFFER_TOO_SMALL	The data buffer is too small.