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A driver initialization function.
|The driver context structure. |
|A pointer to the persistent data that allows writing. |
|The location value for which this driver is registered. The driver will be invoked for all keys whose lifetime is in this location.|
- Return values
|The driver is operational. The core will update the persistent data in storage. |
- Any other return value prevents the driver from being used in this session. The core will NOT update the persistent data in storage.
An internal designation of a key slot between the core part of the PSA Crypto implementation and the driver.
The meaning of this value is driver-dependent.