C_SetOperationState() 공개 메소드

Restores the cryptographic operations state of a session from bytes obtained with C_GetOperationState
public C_SetOperationState ( ulong session, byte operationState, ulong operationStateLen, ulong encryptionKey, ulong authenticationKey ) : CKR
session ulong The session's handle
operationState byte Saved session state
operationStateLen ulong Length of saved session state
encryptionKey ulong Handle to the key which will be used for an ongoing encryption or decryption operation in the restored session or CK_INVALID_HANDLE if not needed
authenticationKey ulong Handle to the key which will be used for an ongoing operation in the restored session or CK_INVALID_HANDLE if not needed
리턴 CKR
        public void _01_BasicOperationStateTest()
        {
            if (Platform.UnmanagedLongSize != 8 || 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.InitArgs80);
                if ((rv != CKR.CKR_OK) && (rv != CKR.CKR_CRYPTOKI_ALREADY_INITIALIZED))
                    Assert.Fail(rv.ToString());
                
                // Find first slot with token present
                ulong slotId = Helpers.GetUsableSlot(pkcs11);
                
                // Open RO (read-only) session
                ulong 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());
                
                // Get length of state in first call
                ulong stateLen = 0;
                rv = pkcs11.C_GetOperationState(session, null, ref stateLen);
                if (rv != CKR.CKR_OK)
                    Assert.Fail(rv.ToString());

                Assert.IsTrue(stateLen > 0);
                
                // Allocate array for state
                byte[] state = new byte[stateLen];

                // Get state in second call
                rv = pkcs11.C_GetOperationState(session, state, ref stateLen);
                if (rv != CKR.CKR_OK)
                    Assert.Fail(rv.ToString());

                // Let's set state so the test is complete
                rv = pkcs11.C_SetOperationState(session, state, Convert.ToUInt64(state.Length), CK.CK_INVALID_HANDLE, CK.CK_INVALID_HANDLE);
                if (rv != CKR.CKR_OK)
                    Assert.Fail(rv.ToString());

                rv = pkcs11.C_CloseSession(session);
                if (rv != CKR.CKR_OK)
                    Assert.Fail(rv.ToString());
                
                rv = pkcs11.C_Finalize(IntPtr.Zero);
                if (rv != CKR.CKR_OK)
                    Assert.Fail(rv.ToString());
            }
        }