psa_validate_key_location() function

Validate a key's location. This function checks whether the key's attributes point to a location that is known to the PSA Core, and returns the driver function table if the key is to be found in an external location.

Syntax

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Summary

Declaration

Definition

from psa_crypto_slot_management.h:320

psa_status_t psa_validate_key_location(psa_key_lifetime_t lifetime, psa_se_drv_table_entry_t **p_drv);

Implemented in psa_crypto_slot_management.c:943

Arguments

Argument

Description

lifetime

The key lifetime attribute.

p_drv

On success, when a key is located in external storage, returns a pointer to the driver table associated with the key's storage location.

Return value

#PSA_SUCCESS \emptydescription #PSA_ERROR_INVALID_ARGUMENT \emptydescription

References

Code

Location

Referrer

psa_status_t psa_validate_key_location(psa_key_lifetime_t lifetime,

psa_crypto_slot_management.c:943

psa_status_t psa_validate_key_location(psa_key_lifetime_t lifetime,

psa_crypto_slot_management.h:320

status = psa_validate_key_location(lifetime, p_drv);

psa_crypto.c:1699

psa_validate_key_attributes()

Call Tree

psa_validate_key_location() is called by 1 function and calls 1 function:

psa_validate_key_attributes()

psa_validate_key_location()

psa_key_lifetime_is_external()

Data Use

psa_validate_key_location():

psa_validate_key_location()

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