PKI_LastError - Get the last error message set by the toolkit.PKI_ErrorCode - Return the last error code.PKI_ErrorLookup - Get a description of an error code.PKI_Version - Get the release version as an integer value.PKI_CompileTime - Get date and time the DLL was last compiled.PKI_ModuleName - Get the name of process module.PKI_ModuleInfo - Get additional information about the core DLL module.PKI_PowerUpTests - Carry out power-up tests.PKI_LicenceType - Return the licence type.PKI_Platform - Gets the platform of the core DLL.