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psa_copy_key_material_into_slot() function
Copy key data (in export format) into an empty key slot. This function assumes that the slot does not contain any key material yet. On failure, the slot content is unchanged.
Syntax
psa_status_t psa_copy_key_material_into_slot(psa_key_slot_t *slot,
const uint8_t *data,
size_t data_length);
Return value
#PSA_SUCCESS The key has been copied successfully. #PSA_ERROR_INSUFFICIENT_MEMORY Not enough memory was available for allocation of the copy buffer. #PSA_ERROR_ALREADY_EXISTS There was other key material already present in the slot.
Related Functions
Found 9 other functions taking a ![]()
psa_key_slot_t
argument:
Function
Description
Retrieve flags from psa_key_slot_t::attr::core::flags.
Set flags in psa_key_slot_t::attr::core::flags.
Turn on flags in psa_key_slot_t::attr::core::flags.
Turn off flags in psa_key_slot_t::attr::core::flags.
Test whether a key slot is occupied. A key slot is occupied iff the key type is nonzero. This works because no valid key can have 0 as its key type.
Test whether a key slot is locked. A key slot is locked iff its lock counter is strictly greater than 0.
Completely wipe a slot in memory, including its policy. Persistent storage is not affected.
Try to allocate a buffer to an empty key slot.
Wipe key data from a slot. Preserves metadata such as the policy.