public void _03_SessionInfoTest() { if (Platform.UnmanagedLongSize != 4 || Platform.StructPackingSize != 0) Assert.Inconclusive("Test cannot be executed on this platform"); CKR rv = CKR.CKR_OK; using (Pkcs11 pkcs11 = new Pkcs11(Settings.Pkcs11LibraryPath)) { rv = pkcs11.C_Initialize(Settings.InitArgs40); if ((rv != CKR.CKR_OK) && (rv != CKR.CKR_CRYPTOKI_ALREADY_INITIALIZED)) Assert.Fail(rv.ToString()); // Find first slot with token present uint slotId = Helpers.GetUsableSlot(pkcs11); // Open RO (read-only) session uint session = CK.CK_INVALID_HANDLE; rv = pkcs11.C_OpenSession(slotId, CKF.CKF_SERIAL_SESSION, IntPtr.Zero, IntPtr.Zero, ref session); if (rv != CKR.CKR_OK) Assert.Fail(rv.ToString()); CK_SESSION_INFO sessionInfo = new CK_SESSION_INFO(); rv = pkcs11.C_GetSessionInfo(session, ref sessionInfo); if (rv != CKR.CKR_OK) Assert.Fail(rv.ToString()); // Do something interesting with session info Assert.IsTrue(sessionInfo.SlotId == slotId); rv = pkcs11.C_CloseAllSessions(slotId); if (rv != CKR.CKR_OK) Assert.Fail(rv.ToString()); rv = pkcs11.C_Finalize(IntPtr.Zero); if (rv != CKR.CKR_OK) Assert.Fail(rv.ToString()); } }