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