From 3cf458274716ba8d3426f064c2f539a4399f27e8 Mon Sep 17 00:00:00 2001
From: Vincent Breitmoser <look@my.amazin.horse>
Date: Fri, 12 Jan 2018 02:25:02 +0100
Subject: [PATCH] unit test for PsoDecryptUseCase

---
 .../securitytoken/PsoDecryptUseCaseTest.java  | 65 +++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 OpenKeychain/src/test/java/org/sufficientlysecure/keychain/securitytoken/PsoDecryptUseCaseTest.java

diff --git a/OpenKeychain/src/test/java/org/sufficientlysecure/keychain/securitytoken/PsoDecryptUseCaseTest.java b/OpenKeychain/src/test/java/org/sufficientlysecure/keychain/securitytoken/PsoDecryptUseCaseTest.java
new file mode 100644
index 000000000..b2d250811
--- /dev/null
+++ b/OpenKeychain/src/test/java/org/sufficientlysecure/keychain/securitytoken/PsoDecryptUseCaseTest.java
@@ -0,0 +1,65 @@
+package org.sufficientlysecure.keychain.securitytoken;
+
+
+import org.bouncycastle.util.encoders.Hex;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.sufficientlysecure.keychain.KeychainTestRunner;
+import org.sufficientlysecure.keychain.securitytoken.SecurityTokenInfo.TokenType;
+import org.sufficientlysecure.keychain.securitytoken.SecurityTokenInfo.TransportType;
+import org.sufficientlysecure.keychain.util.Passphrase;
+
+import static org.junit.Assert.*;
+import static org.mockito.Matchers.any;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+
+@RunWith(KeychainTestRunner.class)
+public class PsoDecryptUseCaseTest {
+    private static final byte[] RSA_ENC_SESSIONKEY_MPI = Hex.decode(
+            "07ff7b9ff36f70da1fe7a6b59168c24a7e5b48a938c4f970de46524a06ebf4a9175a9737cf2e6f30957110b31db7" +
+                    "0e9a2992401b1d5e99389f976356f4e3a28ff537362e7ce14b81200e21d4f0e77d46bd89f3a54ca06062289148a5938748" +
+                    "8ac01d30d2baf58e6b35e32434720473604a9f7d5083ca6d40e4a2dadedd68033a4d4bbdb06d075d6980c0c0ca19078dcd" +
+                    "fb9d8cbcb34f28d0b968b6e09eda0e1d3ab6b251eb09f9fb9d9abfeaf9010001733b9015e9e4b6c9df61bbc76041f439d1" +
+                    "273e41f5d0e8414a2b8d6d4c7e86f30b94cfba308b38de53d694a8ca15382301ace806c8237641b03525b3e3e8cbb017e2" +
+                    "51265229bcbb0da5d5aeb4eafbad9779");
+    private SecurityTokenConnection securityTokenConnection;
+    private OpenPgpCommandApduFactory commandFactory;
+    private PsoDecryptUseCase useCase;
+
+    private CommandApdu dummyCommandApdu = mock(CommandApdu.class);
+
+    @Before
+    public void setUp() throws Exception {
+        securityTokenConnection = mock(SecurityTokenConnection.class);
+
+        commandFactory = mock(OpenPgpCommandApduFactory.class);
+        when(securityTokenConnection.getCommandFactory()).thenReturn(commandFactory);
+
+        useCase = PsoDecryptUseCase.create(securityTokenConnection);
+    }
+
+    @Test
+    public void testRsaDecrypt() throws Exception {
+        OpenPgpCapabilities openPgpCapabilities = new OpenPgpCapabilities(
+                Hex.decode("6e81de4f10d27600012401020000060364311500005f520f0073000080000000000000000000007381b7c00af" +
+                                "00000ff04c000ff00ffc106010800001103c206010800001103c306010800001103c407007f7f7f03" +
+                                "0303c53c4ec5fee25c4e89654d58cad8492510a89d3c3d8468da7b24e15bfc624c6a792794f15b759" +
+                                "9915f703aab55ed25424d60b17026b7b06c6ad4b9be30a3c63c000000000000000000000000000000" +
+                                "000000000000000000000000000000000000000000000000000000000000000000000000000000000" +
+                                "000000000cd0c59cd0f2a59cd0af059cd0c95"
+                ));
+        when(securityTokenConnection.getOpenPgpCapabilities()).thenReturn(openPgpCapabilities);
+
+        ResponseApdu dummyResponseApdu = ResponseApdu.fromBytes(Hex.decode("010203049000"));
+
+        when(commandFactory.createDecipherCommand(any(byte[].class))).thenReturn(dummyCommandApdu);
+        when(securityTokenConnection.communicate(dummyCommandApdu)).thenReturn(dummyResponseApdu);
+
+        byte[] response = useCase.decryptSessionKey(RSA_ENC_SESSIONKEY_MPI, null);
+
+        assertArrayEquals(Hex.decode("01020304"), response);
+    }
+}
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