psa_ps_set()

psa_status_t psa_ps_set	(	psa_storage_uid_t	uid,
		size_t	data_length,
		const void *	p_data,
		psa_storage_create_flags_t	create_flags
	)

#include <include/protected_storage.h>

Create a new, or modify an existing, uid/value pair.

Stores data in the protected storage.

Parameters

[in]	uid	The identifier for the data
[in]	data_length	The size in bytes of the data in p_data
[in]	p_data	A buffer containing the data
[in]	create_flags	The flags that the data will be stored with

Returns

A status indicating the success/failure of the operation

Return values

PSA_SUCCESS	The operation completed successfully
PSA_ERROR_NOT_PERMITTED	The operation failed because the provided uid value was already created with PSA_STORAGE_FLAG_WRITE_ONCE
PSA_ERROR_INVALID_ARGUMENT	The operation failed because one of the provided pointers(p_data) is invalid, for example is NULL or references memory the caller cannot access
PSA_ERROR_NOT_SUPPORTED	The operation failed because one or more of the flags provided in create_flags is not supported or is not valid
PSA_ERROR_INSUFFICIENT_STORAGE	The operation failed because there was insufficient space on the storage medium
PSA_ERROR_STORAGE_FAILURE	The operation failed because the physical storage has failed (Fatal error)
PSA_ERROR_GENERIC_ERROR	The operation failed because of an unspecified internal failure