| /* |
| * Copyright (C) 2016 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.server.wifi.util; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import android.support.test.filters.SmallTest; |
| |
| import com.android.server.wifi.WifiLoggerHal; |
| |
| import org.junit.Test; |
| |
| /** |
| * Unit tests for {@link com.android.server.wifi.util.FrameParser}. |
| */ |
| @SmallTest |
| public class FrameParserTest { |
| |
| private static final byte[] TEST_EAPOL_1_OF_4_FRAME_BYTES = new byte[] { |
| (byte) 0x7C, (byte) 0x7D, (byte) 0x3D, (byte) 0x51, (byte) 0x10, (byte) 0xDC, |
| (byte) 0x08, (byte) 0x96, (byte) 0xD7, (byte) 0x8B, (byte) 0xE3, (byte) 0xFB, |
| (byte) 0x88, (byte) 0x8E, (byte) 0x02, (byte) 0x03, (byte) 0x00, (byte) 0x5F, |
| (byte) 0x02, (byte) 0x00, (byte) 0x8A, (byte) 0x00, (byte) 0x10, (byte) 0x00, |
| (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, |
| (byte) 0x01, (byte) 0xF2, (byte) 0x0D, (byte) 0xFA, (byte) 0x35, (byte) 0x89, |
| (byte) 0x9C, (byte) 0xA8, (byte) 0x8C, (byte) 0x14, (byte) 0xD9, (byte) 0x3F, |
| (byte) 0xC9, (byte) 0x62, (byte) 0x11, (byte) 0x39, (byte) 0xC3, (byte) 0x34, |
| (byte) 0xE1, (byte) 0x00, (byte) 0x09, (byte) 0xE3, (byte) 0x9C, (byte) 0x0C, |
| (byte) 0x32, (byte) 0xFE, (byte) 0x7F, (byte) 0x79, (byte) 0x29, (byte) 0x3E, |
| (byte) 0x6C, (byte) 0xF2, (byte) 0x57, (byte) 0x00, (byte) 0x00, (byte) 0x00, |
| (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, |
| (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, |
| (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, |
| (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, |
| (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, |
| (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, |
| (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, |
| (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00}; |
| private static final byte TEST_EAPOL_1_OF_4_FRAME_TYPE = |
| WifiLoggerHal.FRAME_TYPE_ETHERNET_II; |
| private static final String TEST_EAPOL_1_OF_4_FRAME_PROTOCOL_STRING = "EAPOL"; |
| private static final String TEST_EAPOL_1_OF_4_FRAME_TYPE_STRING = "Pairwise Key message 1/4"; |
| |
| private static final byte[] TEST_EAPOL_2_OF_4_FRAME_BYTES = new byte[] { |
| (byte) 0x08, (byte) 0x96, (byte) 0xD7, (byte) 0x8B, (byte) 0xE3, (byte) 0xFB, |
| (byte) 0x7C, (byte) 0x7D, (byte) 0x3D, (byte) 0x51, (byte) 0x10, (byte) 0xDC, |
| (byte) 0x88, (byte) 0x8E, (byte) 0x01, (byte) 0x03, (byte) 0x00, (byte) 0x75, |
| (byte) 0x02, (byte) 0x01, (byte) 0x0A, (byte) 0x00, (byte) 0x00, (byte) 0x00, |
| (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, |
| (byte) 0x01, (byte) 0x42, (byte) 0xAE, (byte) 0x33, (byte) 0x61, (byte) 0xF8, |
| (byte) 0x38, (byte) 0x28, (byte) 0x81, (byte) 0x70, (byte) 0xD8, (byte) 0xA5, |
| (byte) 0xDD, (byte) 0x90, (byte) 0xB1, (byte) 0x8E, (byte) 0xEB, (byte) 0x58, |
| (byte) 0xF1, (byte) 0x0A, (byte) 0xE4, (byte) 0xA1, (byte) 0x93, (byte) 0x34, |
| (byte) 0xE1, (byte) 0x4F, (byte) 0x90, (byte) 0x85, (byte) 0xA0, (byte) 0x21, |
| (byte) 0x95, (byte) 0xC8, (byte) 0xD8, (byte) 0x00, (byte) 0x00, (byte) 0x00, |
| (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, |
| (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, |
| (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, |
| (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, |
| (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x53, |
| (byte) 0x12, (byte) 0xE4, (byte) 0x97, (byte) 0xBC, (byte) 0xFF, (byte) 0x15, |
| (byte) 0x45, (byte) 0xCF, (byte) 0x4C, (byte) 0xC0, (byte) 0xB8, (byte) 0xBA, |
| (byte) 0x30, (byte) 0x5F, (byte) 0x6C, (byte) 0x00, (byte) 0x16, (byte) 0x30, |
| (byte) 0x14, (byte) 0x01, (byte) 0x00, (byte) 0x00, (byte) 0x0F, (byte) 0xAC, |
| (byte) 0x04, (byte) 0x01, (byte) 0x00, (byte) 0x00, (byte) 0x0F, (byte) 0xAC, |
| (byte) 0x04, (byte) 0x01, (byte) 0x00, (byte) 0x00, (byte) 0x0F, (byte) 0xAC, |
| (byte) 0x02, (byte) 0x80, (byte) 0x00}; |
| private static final byte TEST_EAPOL_2_OF_4_FRAME_TYPE = |
| WifiLoggerHal.FRAME_TYPE_ETHERNET_II; |
| private static final String TEST_EAPOL_2_OF_4_FRAME_PROTOCOL_STRING = "EAPOL"; |
| private static final String TEST_EAPOL_2_OF_4_FRAME_TYPE_STRING = "Pairwise Key message 2/4"; |
| |
| private static final byte[] TEST_PROBE_RESPONSE_FRAME_BYTES = new byte[] { |
| (byte) 0x50, (byte) 0x08, (byte) 0x3a, (byte) 0x01, (byte) 0x54, (byte) 0x27, |
| (byte) 0x1e, (byte) 0xf2, (byte) 0xcd, (byte) 0x0f, (byte) 0x10, (byte) 0x6f, |
| (byte) 0x3f, (byte) 0xf6, (byte) 0x89, (byte) 0x0e, (byte) 0x10, (byte) 0x6f, |
| (byte) 0x3f, (byte) 0xf6, (byte) 0x89, (byte) 0x0e, (byte) 0x60, (byte) 0xc4, |
| (byte) 0x4a, (byte) 0xaa, (byte) 0x2a, (byte) 0x0d, (byte) 0x00, (byte) 0x00, |
| (byte) 0x00, (byte) 0x00, (byte) 0x64, (byte) 0x00, (byte) 0x11, (byte) 0x04, |
| (byte) 0x00, (byte) 0x16, (byte) 0x77, (byte) 0x7a, (byte) 0x72, (byte) 0x5f, |
| (byte) 0x68, (byte) 0x70, (byte) 0x5f, (byte) 0x67, (byte) 0x34, (byte) 0x35, |
| (byte) 0x30, (byte) 0x68, (byte) 0x5f, (byte) 0x67, (byte) 0x5f, (byte) 0x63, |
| (byte) 0x68, (byte) 0x35, (byte) 0x5f, (byte) 0x77, (byte) 0x70, (byte) 0x61, |
| (byte) 0x01, (byte) 0x08, (byte) 0x82, (byte) 0x84, (byte) 0x8b, (byte) 0x96, |
| (byte) 0x0c, (byte) 0x12, (byte) 0x18, (byte) 0x24, (byte) 0x03, (byte) 0x01, |
| (byte) 0x05, (byte) 0x2a, (byte) 0x01, (byte) 0x04, (byte) 0x32, (byte) 0x04, |
| (byte) 0x30, (byte) 0x48, (byte) 0x60, (byte) 0x6c, (byte) 0x30, (byte) 0x18, |
| (byte) 0x01, (byte) 0x00, (byte) 0x00, (byte) 0x0f, (byte) 0xac, (byte) 0x02, |
| (byte) 0x02, (byte) 0x00, (byte) 0x00, (byte) 0x0f, (byte) 0xac, (byte) 0x04, |
| (byte) 0x00, (byte) 0x0f, (byte) 0xac, (byte) 0x02, (byte) 0x01, (byte) 0x00, |
| (byte) 0x00, (byte) 0x0f, (byte) 0xac, (byte) 0x02, (byte) 0x0c, (byte) 0x00, |
| (byte) 0xdd, (byte) 0x18, (byte) 0x00, (byte) 0x50, (byte) 0xf2, (byte) 0x02, |
| (byte) 0x01, (byte) 0x01, (byte) 0x00, (byte) 0x00, (byte) 0x03, (byte) 0xa4, |
| (byte) 0x00, (byte) 0x00, (byte) 0x27, (byte) 0xa4, (byte) 0x00, (byte) 0x00, |
| (byte) 0x42, (byte) 0x43, (byte) 0x5e, (byte) 0x00, (byte) 0x62, (byte) 0x32, |
| (byte) 0x2f, (byte) 0x00, (byte) 0xdd, (byte) 0x70, (byte) 0x00, (byte) 0x50, |
| (byte) 0xf2, (byte) 0x04, (byte) 0x10, (byte) 0x4a, (byte) 0x00, (byte) 0x01, |
| (byte) 0x10, (byte) 0x10, (byte) 0x44, (byte) 0x00, (byte) 0x01, (byte) 0x02, |
| (byte) 0x10, (byte) 0x3b, (byte) 0x00, (byte) 0x01, (byte) 0x03, (byte) 0x10, |
| (byte) 0x47, (byte) 0x00, (byte) 0x10, (byte) 0xf3, (byte) 0x1b, (byte) 0x31, |
| (byte) 0x7f, (byte) 0x8c, (byte) 0x25, (byte) 0x56, (byte) 0x46, (byte) 0xb5, |
| (byte) 0xc9, (byte) 0x5f, (byte) 0x2f, (byte) 0x0b, (byte) 0xcf, (byte) 0x6a, |
| (byte) 0x14, (byte) 0x10, (byte) 0x21, (byte) 0x00, (byte) 0x06, (byte) 0x44, |
| (byte) 0x44, (byte) 0x2d, (byte) 0x57, (byte) 0x52, (byte) 0x54, (byte) 0x10, |
| (byte) 0x23, (byte) 0x00, (byte) 0x0c, (byte) 0x57, (byte) 0x5a, (byte) 0x52, |
| (byte) 0x2d, (byte) 0x48, (byte) 0x50, (byte) 0x2d, (byte) 0x47, (byte) 0x34, |
| (byte) 0x35, (byte) 0x30, (byte) 0x48, (byte) 0x10, (byte) 0x24, (byte) 0x00, |
| (byte) 0x01, (byte) 0x30, (byte) 0x10, (byte) 0x42, (byte) 0x00, (byte) 0x05, |
| (byte) 0x31, (byte) 0x32, (byte) 0x33, (byte) 0x34, (byte) 0x35, (byte) 0x10, |
| (byte) 0x54, (byte) 0x00, (byte) 0x08, (byte) 0x00, (byte) 0x06, (byte) 0x00, |
| (byte) 0x50, (byte) 0xf2, (byte) 0x04, (byte) 0x00, (byte) 0x01, (byte) 0x10, |
| (byte) 0x11, (byte) 0x00, (byte) 0x06, (byte) 0x44, (byte) 0x44, (byte) 0x2d, |
| (byte) 0x57, (byte) 0x52, (byte) 0x54, (byte) 0x10, (byte) 0x08, (byte) 0x00, |
| (byte) 0x02, (byte) 0x01, (byte) 0x04, (byte) 0x10, (byte) 0x3c, (byte) 0x00, |
| (byte) 0x01, (byte) 0x01, (byte) 0x8a, (byte) 0x0e, (byte) 0x06, (byte) 0xcf}; |
| private static final byte TEST_PROBE_RESPONSE_FRAME_TYPE = WifiLoggerHal.FRAME_TYPE_80211_MGMT; |
| private static final String TEST_PROBE_RESPONSE_FRAME_PROTOCOL_STRING = "802.11 Mgmt"; |
| private static final String TEST_PROBE_RESPONSE_FRAME_TYPE_STRING = "Probe Response"; |
| |
| /** |
| * Test that a probe response frame is parsed correctly. |
| */ |
| @Test |
| public void parseProbeResponseFrame() { |
| FrameParser parser = new FrameParser( |
| TEST_PROBE_RESPONSE_FRAME_TYPE, TEST_PROBE_RESPONSE_FRAME_BYTES); |
| assertEquals(TEST_PROBE_RESPONSE_FRAME_PROTOCOL_STRING, parser.mMostSpecificProtocolString); |
| assertEquals(TEST_PROBE_RESPONSE_FRAME_TYPE_STRING, parser.mTypeString); |
| } |
| |
| /** |
| * Test that pairwise EAPOL 1/4 and 2/4 frames are parsed correctly. |
| */ |
| @Test |
| public void parseEapolFrames() { |
| FrameParser parser1 = new FrameParser( |
| TEST_EAPOL_1_OF_4_FRAME_TYPE, TEST_EAPOL_1_OF_4_FRAME_BYTES); |
| assertEquals(TEST_EAPOL_1_OF_4_FRAME_PROTOCOL_STRING, parser1.mMostSpecificProtocolString); |
| assertEquals(TEST_EAPOL_1_OF_4_FRAME_TYPE_STRING, parser1.mTypeString); |
| |
| FrameParser parser2 = new FrameParser( |
| TEST_EAPOL_2_OF_4_FRAME_TYPE, TEST_EAPOL_2_OF_4_FRAME_BYTES); |
| assertEquals(TEST_EAPOL_2_OF_4_FRAME_PROTOCOL_STRING, parser2.mMostSpecificProtocolString); |
| assertEquals(TEST_EAPOL_2_OF_4_FRAME_TYPE_STRING, parser2.mTypeString); |
| } |
| |
| /** Test that we parse the status code out of a non-HT authentication reply. */ |
| @Test |
| public void canParseStatusCodeOutOfNonHtOpenAuthenticationReply() { |
| FrameParser parser = new FrameParser( |
| WifiLoggerHal.FRAME_TYPE_80211_MGMT, |
| new byte[] { |
| (byte) 0xb0, // type + subtype |
| 0x00, // flags |
| 0x3c, 0x00, // duration |
| 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, // addr1 -- RA |
| 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, // addr2 -- TA |
| 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, // addr3 -- BSSID |
| (byte) 0xa0, 0x3b, // sequence + control |
| 0x00, 0x00, // auth algorithm |
| 0x02, 0x00, // auth sequence num |
| 0x11, 0x00 // status code |
| }); |
| assertEquals("802.11 Mgmt", parser.mMostSpecificProtocolString); |
| assertEquals("Authentication", parser.mTypeString); |
| assertEquals("17: Association denied; too many STAs", parser.mResultString); |
| } |
| |
| /** Test that we parse the status code out of a non-HT association response. */ |
| @Test |
| public void canParseStatusCodeOutOfNonHtAssociationResponse() { |
| FrameParser parser = new FrameParser( |
| WifiLoggerHal.FRAME_TYPE_80211_MGMT, |
| new byte[] { |
| 0x10, // type + subtype |
| 0x00, // flags |
| 0x3c, 0x00, // duration |
| 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, // addr1 (RA) |
| 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, // addr2 (TA) |
| 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, // addr3 (BSSID) |
| (byte) 0xb0, (byte) 0xbc, // sequence + control |
| 0x01, 0x01, // capabilities |
| 0x00, 0x00, // status code |
| 0x01, (byte) 0xc0, 0x01, 0x08, (byte) 0x8c, 0x12, (byte) 0x98, 0x24, |
| (byte) 0xb0, 0x48, 0x60, 0x6c, 0x2d, 0x1a, 0x6e, 0x00, 0x1b, (byte) 0xff, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3d, 0x16, |
| 0x24, 0x05, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, (byte) 0xbf, |
| 0x0c, 0x00, 0x00, 0x00, 0x00, (byte) 0xfe, (byte) 0xff, 0x00, 0x00, |
| (byte) 0xfe, (byte) 0xff, 0x00, 0x00, (byte) 0xc0, 0x05, 0x00, 0x00, 0x00, |
| (byte) 0xfc, (byte) 0xff, 0x7f, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x40, (byte) 0xdd, 0x18, 0x00, 0x50, (byte) 0xf2, 0x02, 0x01, 0x01, |
| 0x00, 0x00, 0x03, (byte) 0xa4, 0x00, 0x00, 0x27, (byte) 0xa4, 0x00, 0x00, |
| 0x42, 0x43, 0x5e, 0x00, 0x62, 0x32, 0x2f, 0x00 |
| }); |
| assertEquals("802.11 Mgmt", parser.mMostSpecificProtocolString); |
| assertEquals("Association Response", parser.mTypeString); |
| assertEquals("0: Success", parser.mResultString); |
| } |
| |
| /** Test that we do not parse the status code out of a non-HT authentication request. */ |
| @Test |
| public void doesNotParseStatusCodeOutOfNonHtOpenAuthenticationRequest() { |
| FrameParser parser = new FrameParser( |
| WifiLoggerHal.FRAME_TYPE_80211_MGMT, |
| new byte[] { |
| (byte) 0xb0, // type + subtype |
| 0x00, // flags |
| 0x00, 0x00, // duration (from host; probably to be filled by firmware) |
| 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, // addr1 (RA) |
| 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, // addr2 (TA) |
| 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, // addr3 (BSSID) |
| 0x10, (byte) 0x80, // sequence + control |
| 0x00, 0x00, // auth algorithm |
| 0x01, 0x00, // auth sequence num |
| 0x00, 0x00, // status code; present but meaningless for first auth frame |
| |
| }); |
| assertEquals("802.11 Mgmt", parser.mMostSpecificProtocolString); |
| assertEquals("Authentication", parser.mTypeString); |
| assertEquals("N/A", parser.mResultString); |
| } |
| |
| /** Test that we do not parse the status code out of an association request. */ |
| @Test |
| public void doesNotParseStatusCodeOutOfNonHtOpenAssociationRequest() { |
| FrameParser parser = new FrameParser( |
| WifiLoggerHal.FRAME_TYPE_80211_MGMT, |
| new byte[] { |
| 0x00, // type + subtype |
| 0x00, // flags |
| 0x00, 0x00, // duration (from host; probably to be filled by firmware) |
| 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, // addr1 (RA) |
| 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, // addr2 (TA) |
| 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, // addr3 (BSSID) |
| 0x20, (byte) 0x80, // sequence + control |
| 0x01, 0x11, 0x01, 0x00, 0x00, 0x0b, 0x71, 0x75, |
| 0x69, 0x63, 0x68, 0x65, 0x2d, 0x74, 0x65, 0x73, 0x74, 0x01, 0x08, |
| (byte) 0x8c, 0x12, (byte) 0x98, 0x24, (byte) 0xb0, 0x48, 0x60, 0x6c, 0x21, |
| 0x02, 0x08, 0x18, 0x24, 0x32, 0x24, 0x01, 0x28, 0x01, 0x2c, 0x01, 0x30, |
| 0x01, 0x34, 0x01, 0x38, 0x01, 0x3c, 0x01, 0x40, 0x01, 0x64, 0x01, 0x68, |
| 0x01, 0x6c, 0x01, 0x70, 0x01, 0x74, 0x01, 0x78, 0x01, 0x7c, 0x01, |
| (byte) 0x80, 0x01, (byte) 0x84, 0x01, (byte) 0x88, 0x01, (byte) 0x8c, 0x01, |
| (byte) 0x90, 0x01, (byte) 0x95, 0x01, (byte) 0x99, 0x01, (byte) 0x9d, 0x01, |
| (byte) 0xa1, 0x01, (byte) 0xa5, 0x01, 0x2d, 0x1a, (byte) 0xef, 0x01, 0x1f, |
| (byte) 0xff, (byte) 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, (byte) 0xdd, 0x07, 0x00, 0x50, (byte) 0xf2, 0x02, 0x00, 0x01, 0x00, |
| (byte) 0xbf, 0x0c, (byte) 0x92, 0x71, (byte) 0x90, 0x33, (byte) 0xfa, |
| (byte) 0xff, 0x0c, 0x03, (byte) 0xfa, (byte) 0xff, 0x0c, 0x03, 0x7f, 0x09, |
| 0x04, 0x00, 0x0a, 0x02, 0x01, 0x00, 0x00, 0x40, (byte) 0x80, |
| }); |
| assertEquals("802.11 Mgmt", parser.mMostSpecificProtocolString); |
| assertEquals("Association Request", parser.mTypeString); |
| assertEquals("N/A", parser.mResultString); |
| } |
| } |
