diff options
Diffstat (limited to 'tests/iketests/src/java/com/android/internal/net/ipsec/ike/message/IkeAuthPskPayloadTest.java')
-rw-r--r-- | tests/iketests/src/java/com/android/internal/net/ipsec/ike/message/IkeAuthPskPayloadTest.java | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/tests/iketests/src/java/com/android/internal/net/ipsec/ike/message/IkeAuthPskPayloadTest.java b/tests/iketests/src/java/com/android/internal/net/ipsec/ike/message/IkeAuthPskPayloadTest.java new file mode 100644 index 00000000..cad60522 --- /dev/null +++ b/tests/iketests/src/java/com/android/internal/net/ipsec/ike/message/IkeAuthPskPayloadTest.java @@ -0,0 +1,144 @@ +/* + * 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.ipsec.ike.message; + +import static org.junit.Assert.assertArrayEquals; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.fail; + +import android.net.ipsec.ike.SaProposal; + +import com.android.internal.net.TestUtils; +import com.android.internal.net.ipsec.ike.crypto.IkeMacPrf; +import com.android.internal.net.ipsec.ike.exceptions.AuthenticationFailedException; +import com.android.internal.net.ipsec.ike.message.IkeSaPayload.PrfTransform; + +import org.junit.Before; +import org.junit.Test; + +import java.nio.ByteBuffer; +import java.util.Arrays; + +public final class IkeAuthPskPayloadTest { + private static final String PSK_AUTH_PAYLOAD_HEX_STRING = + "2100001c02000000df7c038aefaaa32d3f44b228b52a332744dfb2c1"; + private static final String PSK_AUTH_PAYLOAD_BODY_HEX_STRING = + "02000000df7c038aefaaa32d3f44b228b52a332744dfb2c1"; + private static final String PSK_AUTH_PAYLOAD_SIGNATURE_HEX_STRING = + "df7c038aefaaa32d3f44b228b52a332744dfb2c1"; + + private static final String PSK_IKE_INIT_REQUEST_HEX_STRING = + "5f54bf6d8b48e6e1000000000000000021202208" + + "0000000000000150220000300000002c01010004" + + "0300000c0100000c800e00800300000803000002" + + "0300000804000002000000080200000228000088" + + "00020000b4a2faf4bb54878ae21d638512ece55d" + + "9236fc5046ab6cef82220f421f3ce6361faf3656" + + "4ecb6d28798a94aad7b2b4b603ddeaaa5630adb9" + + "ece8ac37534036040610ebdd92f46bef84f0be7d" + + "b860351843858f8acf87056e272377f70c9f2d81" + + "e29c7b0ce4f291a3a72476bb0b278fd4b7b0a4c2" + + "6bbeb08214c707137607958729000024c39b7f36" + + "8f4681b89fa9b7be6465abd7c5f68b6ed5d3b4c7" + + "2cb4240eb5c464122900001c00004004e54f73b7" + + "d83f6beb881eab2051d8663f421d10b02b00001c" + + "00004005d915368ca036004cb578ae3e3fb26850" + + "9aeab19000000020699369228741c6d4ca094c93" + + "e242c9de19e7b7c60000000500000500"; + private static final String PSK_NONCE_RESP_HEX_STRING = + "9756112ca539f5c25abacc7ee92b73091942a9c06950f98848f1af1694c4ddff"; + private static final String PSK_ID_INITIATOR_PAYLOAD_HEX_STRING = "010000000a50500d"; + + private static final String PSK_HEX_STRING = "6A756E69706572313233"; + private static final String PSK_SKP_HEX_STRING = "094787780EE466E2CB049FA327B43908BC57E485"; + + private static final byte[] PSK = TestUtils.hexStringToByteArray(PSK_HEX_STRING); + private static final byte[] IKE_INIT_REQUEST = + TestUtils.hexStringToByteArray(PSK_IKE_INIT_REQUEST_HEX_STRING); + private static final byte[] NONCE = TestUtils.hexStringToByteArray(PSK_NONCE_RESP_HEX_STRING); + private static final byte[] ID_PAYLOAD_BODY = + TestUtils.hexStringToByteArray(PSK_ID_INITIATOR_PAYLOAD_HEX_STRING); + private static final byte[] PRF_KEY = TestUtils.hexStringToByteArray(PSK_SKP_HEX_STRING); + private static final byte[] SIGNATURE = + TestUtils.hexStringToByteArray(PSK_AUTH_PAYLOAD_SIGNATURE_HEX_STRING); + + private IkeMacPrf mIkeHmacSha1Prf; + + @Before + public void setUp() throws Exception { + mIkeHmacSha1Prf = + IkeMacPrf.create( + new PrfTransform(SaProposal.PSEUDORANDOM_FUNCTION_HMAC_SHA1), + IkeMessage.getSecurityProvider()); + } + + @Test + public void testBuildOutboundIkeAuthPskPayload() throws Exception { + IkeAuthPskPayload payload = + new IkeAuthPskPayload( + PSK, IKE_INIT_REQUEST, NONCE, ID_PAYLOAD_BODY, mIkeHmacSha1Prf, PRF_KEY); + + assertEquals(IkeAuthPayload.AUTH_METHOD_PRE_SHARED_KEY, payload.authMethod); + assertArrayEquals(SIGNATURE, payload.signature); + + // Verify payload length + int payloadLength = payload.getPayloadLength(); + byte[] expectedPayload = TestUtils.hexStringToByteArray(PSK_AUTH_PAYLOAD_HEX_STRING); + assertEquals(expectedPayload.length, payloadLength); + + // Verify encoding + ByteBuffer byteBuffer = ByteBuffer.allocate(payloadLength); + payload.encodeToByteBuffer(IkePayload.PAYLOAD_TYPE_SA, byteBuffer); + assertArrayEquals(expectedPayload, byteBuffer.array()); + } + + private IkeAuthPskPayload buildPskPayload() throws Exception { + byte[] payloadBody = TestUtils.hexStringToByteArray(PSK_AUTH_PAYLOAD_BODY_HEX_STRING); + IkeAuthPskPayload pskPayload = + (IkeAuthPskPayload) IkeAuthPayload.getIkeAuthPayload(false, payloadBody); + return pskPayload; + } + + @Test + public void testDecodeIkeAuthPskPayload() throws Exception { + IkeAuthPskPayload pskPayload = buildPskPayload(); + + assertArrayEquals(SIGNATURE, pskPayload.signature); + } + + @Test + public void testVerifyReceivedSignature() throws Exception { + IkeAuthPskPayload pskPayload = buildPskPayload(); + + pskPayload.verifyInboundSignature( + PSK, IKE_INIT_REQUEST, NONCE, ID_PAYLOAD_BODY, mIkeHmacSha1Prf, PRF_KEY); + } + + @Test + public void testVerifyReceivedSignatureFailure() throws Exception { + IkeAuthPskPayload pskPayload = buildPskPayload(); + byte[] nonce = Arrays.copyOf(NONCE, NONCE.length); + nonce[0]++; + + try { + pskPayload.verifyInboundSignature( + PSK, IKE_INIT_REQUEST, nonce, ID_PAYLOAD_BODY, mIkeHmacSha1Prf, PRF_KEY); + fail("Expected signature verification to have failed due to mismatched signatures."); + } catch (AuthenticationFailedException expected) { + } + } +} |