cracen_kmu_block()

psa_status_t cracen_kmu_block

(

const psa_key_attributes_t *

key_attr

)

#include <cracen_psa_kmu.h>

Block a key in the KMU.

This function blocks a key stored in KMU, preventing its use in cryptographic operations.

Parameters

[in]

key_attr

Attributes of the key to block.

Note

The underlying operation performed is a BLOCK on devices that support it, and a PUSHBLOCK on those that do not.

Return values

PSA_SUCCESS	The operation completed successfully.
PSA_ERROR_INVALID_HANDLE	The key handle is invalid.
PSA_ERROR_DOES_NOT_EXIST	The key does not exist.