The handle that describes the add-in Cryptographic
Service Provider module used to perform this function. If a NULL
handle is specified, CSSM returns error.
UniqueID (output)
Pointer to CSSM_DATA structure that contains data
that uniquely identifies the cryptographic device.
DESCRIPTIONThis function returns an identifier that could be used to
uniquely differentiate the cryptographic device from all other devices
from the same vendor or different vendors. NOTES ON SPIThe output is returned to the caller as specified in Buffer
Management for Cryptographic Services. RETURN VALUEA CSSM_RETURN value indicating success or specifying a particular
error condition. The value CSSM_OK indicates success. All other
values represent an error condition. ERRORSErrors are described in the CDSA Technical Standard.