1 files changed, 120 insertions, 0 deletions
diff --git a/tests/iketests/src/java/com/android/internal/net/eap/message/mschapv2/EapMsChapV2ChallengeRequestTest.java b/tests/iketests/src/java/com/android/internal/net/eap/message/mschapv2/EapMsChapV2ChallengeRequestTest.java
new file mode 100644
index 00000000..45a86735
--- /dev/null
+++ b/tests/iketests/src/java/com/android/internal/net/eap/message/mschapv2/EapMsChapV2ChallengeRequestTest.java
@@ -0,0 +1,120 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.internal.net.eap.message.mschapv2;
+
+import static com.android.internal.net.eap.message.mschapv2.EapMsChapV2PacketDefinitions.CHALLENGE_BYTES;
+import static com.android.internal.net.eap.message.mschapv2.EapMsChapV2PacketDefinitions.CHALLENGE_REQUEST_LONG_MS_LENGTH;
+import static com.android.internal.net.eap.message.mschapv2.EapMsChapV2PacketDefinitions.CHALLENGE_REQUEST_SHORT_CHALLENGE;
+import static com.android.internal.net.eap.message.mschapv2.EapMsChapV2PacketDefinitions.CHALLENGE_REQUEST_SHORT_MS_LENGTH;
+import static com.android.internal.net.eap.message.mschapv2.EapMsChapV2PacketDefinitions.CHALLENGE_REQUEST_WRONG_OP_CODE;
+import static com.android.internal.net.eap.message.mschapv2.EapMsChapV2PacketDefinitions.EAP_MSCHAP_V2_CHALLENGE_REQUEST;
+import static com.android.internal.net.eap.message.mschapv2.EapMsChapV2PacketDefinitions.ID_INT;
+import static com.android.internal.net.eap.message.mschapv2.EapMsChapV2PacketDefinitions.SERVER_NAME_BYTES;
+import static com.android.internal.net.eap.message.mschapv2.EapMsChapV2TypeData.EAP_MSCHAP_V2_CHALLENGE;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+import com.android.internal.net.eap.EapResult.EapError;
+import com.android.internal.net.eap.exceptions.mschapv2.EapMsChapV2ParsingException;
+import com.android.internal.net.eap.message.mschapv2.EapMsChapV2TypeData.EapMsChapV2ChallengeRequest;
+import com.android.internal.net.eap.message.mschapv2.EapMsChapV2TypeData.EapMsChapV2TypeDataDecoder;
+import com.android.internal.net.eap.message.mschapv2.EapMsChapV2TypeData.EapMsChapV2TypeDataDecoder.DecodeResult;
+
+import org.junit.Before;
+import org.junit.Test;
+
+import java.nio.BufferUnderflowException;
+
+public class EapMsChapV2ChallengeRequestTest {
+    private static final String TAG = EapMsChapV2ChallengeRequestTest.class.getSimpleName();
+
+    private EapMsChapV2TypeDataDecoder mTypeDataDecoder;
+
+    @Before
+    public void setUp() {
+        mTypeDataDecoder = new EapMsChapV2TypeDataDecoder();
+    }
+
+    @Test
+    public void testDecodeChallengeRequest() {
+        DecodeResult<EapMsChapV2ChallengeRequest> result =
+                mTypeDataDecoder.decodeChallengeRequest(TAG, EAP_MSCHAP_V2_CHALLENGE_REQUEST);
+        assertTrue(result.isSuccessfulDecode());
+        EapMsChapV2ChallengeRequest challengeRequest = result.eapTypeData;
+
+        assertEquals(EAP_MSCHAP_V2_CHALLENGE, challengeRequest.opCode);
+        assertEquals(ID_INT, challengeRequest.msChapV2Id);
+        assertEquals(EAP_MSCHAP_V2_CHALLENGE_REQUEST.length, challengeRequest.msLength);
+        assertArrayEquals(CHALLENGE_BYTES, challengeRequest.challenge);
+        assertArrayEquals(SERVER_NAME_BYTES, challengeRequest.name);
+    }
+
+    @Test
+    public void testDecodeChallengeRequestWrongOpCode() {
+        DecodeResult<EapMsChapV2ChallengeRequest> result =
+                mTypeDataDecoder.decodeChallengeRequest(TAG, CHALLENGE_REQUEST_WRONG_OP_CODE);
+        assertFalse(result.isSuccessfulDecode());
+        EapError eapError = result.eapError;
+        assertTrue(eapError.cause instanceof EapMsChapV2ParsingException);
+    }
+
+    @Test
+    public void testDecodeChallengeRequestShortChallenge() {
+        DecodeResult<EapMsChapV2ChallengeRequest> result =
+                mTypeDataDecoder.decodeChallengeRequest(TAG, CHALLENGE_REQUEST_SHORT_CHALLENGE);
+        assertFalse(result.isSuccessfulDecode());
+        EapError eapError = result.eapError;
+        assertTrue(eapError.cause instanceof EapMsChapV2ParsingException);
+    }
+
+    @Test
+    public void testDecodeChallengeRequestShortMsLength() {
+        DecodeResult<EapMsChapV2ChallengeRequest> result =
+                mTypeDataDecoder.decodeChallengeRequest(TAG, CHALLENGE_REQUEST_SHORT_MS_LENGTH);
+        assertFalse(result.isSuccessfulDecode());
+        EapError eapError = result.eapError;
+        assertTrue(eapError.cause instanceof EapMsChapV2ParsingException);
+    }
+
+    @Test
+    public void testDecodeChallengeRequestLongMsLength() {
+        DecodeResult<EapMsChapV2ChallengeRequest> result =
+                mTypeDataDecoder.decodeChallengeRequest(TAG, CHALLENGE_REQUEST_LONG_MS_LENGTH);
+        assertFalse(result.isSuccessfulDecode());
+        EapError eapError = result.eapError;
+        assertTrue(eapError.cause instanceof BufferUnderflowException);
+    }
+
+    @Test
+    public void testEncodeChallengeRequestFails() throws Exception {
+        EapMsChapV2ChallengeRequest challengeRequest =
+                new EapMsChapV2ChallengeRequest(
+                        ID_INT,
+                        EAP_MSCHAP_V2_CHALLENGE_REQUEST.length,
+                        CHALLENGE_BYTES,
+                        SERVER_NAME_BYTES);
+        try {
+            challengeRequest.encode();
+            fail("Expected UnsupportedOperationException for encoding a Challenge Request");
+        } catch (UnsupportedOperationException expected) {
+        }
+    }
+}