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20 package org.apache.mina.proxy;
21
22 import static org.apache.mina.proxy.utils.ByteUtilities.asHex;
23 import static org.junit.Assert.assertEquals;
24
25 import java.io.PrintWriter;
26 import java.io.UnsupportedEncodingException;
27 import java.security.MessageDigest;
28 import java.security.NoSuchAlgorithmException;
29 import java.security.Security;
30
31 import org.apache.mina.proxy.handlers.http.ntlm.NTLMResponses;
32 import org.apache.mina.proxy.handlers.http.ntlm.NTLMUtilities;
33 import org.apache.mina.proxy.utils.ByteUtilities;
34 import org.apache.mina.proxy.utils.MD4Provider;
35 import org.junit.Test;
36 import org.slf4j.Logger;
37 import org.slf4j.LoggerFactory;
38
39
40
41
42
43
44
45 public class NTLMTest {
46 private final static Logger logger = LoggerFactory.getLogger(NTLMTest.class);
47
48 static {
49 if (Security.getProvider("MINA") == null) {
50 Security.addProvider(new MD4Provider());
51 }
52 }
53
54
55
56
57 @Test
58 public void testEncoding() throws UnsupportedEncodingException {
59 assertEquals("d204", asHex(ByteUtilities.writeShort((short) 1234)));
60 assertEquals("d2040000", asHex(ByteUtilities.writeInt(1234)));
61 assertEquals("01000000", asHex(ByteUtilities.writeInt((short) 1)));
62 assertEquals("4e544c4d53535000", asHex(NTLMUtilities.NTLM_SIGNATURE));
63
64 assertEquals("680065006c006c006f00", asHex(ByteUtilities.getUTFStringAsByteArray("hello")));
65 assertEquals("48454c4c4f", asHex(ByteUtilities.getOEMStringAsByteArray("HELLO")));
66 }
67
68
69
70
71 @Test
72 public void testMethods() {
73 byte[] buf = new byte[4];
74 ByteUtilities.intToNetworkByteOrder(1234, buf, 0, 4);
75 assertEquals("000004d2", asHex(buf));
76 assertEquals(1234, ByteUtilities.networkByteOrderToInt(buf, 0, 4));
77 }
78
79
80
81
82 @Test
83 public void testSecurityBuffer() {
84 byte[] secBuf = new byte[8];
85 NTLMUtilities.writeSecurityBuffer((short) 1234, (short) 1234, 4321, secBuf, 0);
86 assertEquals("d204d204e1100000", asHex(secBuf));
87 }
88
89
90
91
92 @Test
93 public void testType1Message() {
94 int customFlags = NTLMUtilities.FLAG_NEGOTIATE_UNICODE | NTLMUtilities.FLAG_NEGOTIATE_OEM
95 | NTLMUtilities.FLAG_NEGOTIATE_NTLM | NTLMUtilities.FLAG_REQUEST_SERVER_AUTH_REALM
96 | NTLMUtilities.FLAG_NEGOTIATE_DOMAIN_SUPPLIED | NTLMUtilities.FLAG_NEGOTIATE_WORKSTATION_SUPPLIED;
97
98 byte[] osVer = new byte[8];
99 NTLMUtilities.writeOSVersion((byte) 5, (byte) 0, (short) 2195, osVer, 0);
100
101 String msgType1 = asHex(NTLMUtilities.createType1Message("WORKSTATION", "DOMAIN", customFlags, osVer));
102 assertEquals("4e544c4d53535000010000000732000006000600330000000b000b0028000000"
103 + "050093080000000f574f524b53544154494f4e444f4d41494e", msgType1);
104
105 assertEquals("050093080000000f", asHex(osVer));
106
107
108 String os = System.getProperty("os.name");
109 if (os != null && os.toUpperCase().contains("WINDOWS") && "5.1".equals(System.getProperty("os.version"))) {
110 String hex = asHex(NTLMUtilities.getOsVersion());
111 assertEquals("0501", hex.substring(0, 4));
112 assertEquals(16, hex.length());
113 }
114 }
115
116
117
118
119
120 @Test
121 public void testType3Message() throws Exception {
122 try {
123 MessageDigest.getInstance("MD4");
124 } catch (NoSuchAlgorithmException ex) {
125 logger.warn("No MD4 digest provider found !");
126 return;
127 }
128
129 int flags = 0x00000001 | 0x00000200 | 0x00010000 | 0x00800000;
130 String msg = "4e544c4d53535000020000000c000c003000000001028100"
131 + "0123456789abcdef0000000000000000620062003c000000"
132 + "44004f004d00410049004e0002000c0044004f004d004100"
133 + "49004e0001000c0053004500520056004500520004001400"
134 + "64006f006d00610069006e002e0063006f006d0003002200"
135 + "7300650072007600650072002e0064006f006d0061006900" + "6e002e0063006f006d0000000000";
136
137 byte[] challengePacket = ByteUtilities.asByteArray(msg);
138 int serverFlags = NTLMUtilities.extractFlagsFromType2Message(challengePacket);
139 assertEquals(flags, serverFlags);
140
141 NTLMUtilities.printTargetInformationBlockFromType2Message(challengePacket, serverFlags, new PrintWriter(
142 System.out, true));
143
144 byte[] osVer = new byte[8];
145 NTLMUtilities.writeOSVersion((byte) 5, (byte) 0, (short) 2195, osVer, 0);
146
147 byte[] challenge = NTLMUtilities.extractChallengeFromType2Message(challengePacket);
148 assertEquals("0123456789abcdef", asHex(challenge));
149
150 String expectedTargetInfoBlock = "02000c0044004f004d00410049004e00" + "01000c00530045005200560045005200"
151 + "0400140064006f006d00610069006e00" + "2e0063006f006d000300220073006500"
152 + "72007600650072002e0064006f006d00" + "610069006e002e0063006f006d000000" + "0000";
153
154 byte[] targetInfo = NTLMUtilities.extractTargetInfoFromType2Message(challengePacket, null);
155 assertEquals(expectedTargetInfoBlock, asHex(targetInfo));
156
157 assertEquals("DOMAIN",
158 NTLMUtilities.extractTargetNameFromType2Message(challengePacket, new Integer(serverFlags)));
159
160 serverFlags = 0x00000001 | 0x00000200;
161 String msgType3 = asHex(NTLMUtilities.createType3Message("user", "SecREt01", challenge, "DOMAIN",
162 "WORKSTATION", serverFlags, null));
163
164 String expected = "4e544c4d5353500003000000180018006a00000018001800"
165 + "820000000c000c0040000000080008004c00000016001600"
166 + "54000000000000009a0000000102000044004f004d004100"
167 + "49004e00750073006500720057004f0052004b0053005400"
168 + "4100540049004f004e00c337cd5cbd44fc9782a667af6d42"
169 + "7c6de67c20c2d3e77c5625a98c1c31e81847466b29b2df46" + "80f39958fb8c213a9cc6";
170 assertEquals(expected, msgType3);
171 }
172
173
174
175
176 @Test
177 public void testFlags() {
178 int flags = NTLMUtilities.FLAG_NEGOTIATE_UNICODE | NTLMUtilities.FLAG_REQUEST_SERVER_AUTH_REALM
179 | NTLMUtilities.FLAG_NEGOTIATE_NTLM | NTLMUtilities.FLAG_NEGOTIATE_ALWAYS_SIGN;
180
181 int flags2 = NTLMUtilities.FLAG_NEGOTIATE_UNICODE | NTLMUtilities.FLAG_REQUEST_SERVER_AUTH_REALM
182 | NTLMUtilities.FLAG_NEGOTIATE_NTLM;
183
184 assertEquals(flags2, flags & (~NTLMUtilities.FLAG_NEGOTIATE_ALWAYS_SIGN));
185 assertEquals(flags2, flags2 & (~NTLMUtilities.FLAG_NEGOTIATE_ALWAYS_SIGN));
186 assertEquals("05820000", asHex(ByteUtilities.writeInt(flags)));
187
188 byte[] testFlags = ByteUtilities.asByteArray("7F808182");
189 assertEquals("7f808182", asHex(testFlags));
190 ByteUtilities.changeByteEndianess(testFlags, 0, 4);
191 assertEquals("807f8281", asHex(testFlags));
192 ByteUtilities.changeByteEndianess(testFlags, 0, 4);
193 ByteUtilities.changeWordEndianess(testFlags, 0, 4);
194 assertEquals("8281807f", asHex(testFlags));
195 }
196
197
198
199
200
201 @Test
202 public void testResponses() throws Exception {
203 try {
204 MessageDigest.getInstance("MD4");
205 } catch (NoSuchAlgorithmException ex) {
206 logger.warn("No MD4 digest provider found !");
207 return;
208 }
209
210 String LMResponse = "c337cd5cbd44fc9782a667af6d427c6de67c20c2d3e77c56";
211
212 assertEquals(LMResponse,
213 asHex(NTLMResponses.getLMResponse("SecREt01", ByteUtilities.asByteArray("0123456789abcdef"))));
214
215 String NTLMResponse = "25a98c1c31e81847466b29b2df4680f39958fb8c213a9cc6";
216
217 assertEquals(NTLMResponse,
218 asHex(NTLMResponses.getNTLMResponse("SecREt01", ByteUtilities.asByteArray("0123456789abcdef"))));
219
220 String LMv2Response = "d6e6152ea25d03b7c6ba6629c2d6aaf0ffffff0011223344";
221
222 assertEquals(
223 LMv2Response,
224 asHex(NTLMResponses.getLMv2Response("DOMAIN", "user", "SecREt01",
225 ByteUtilities.asByteArray("0123456789abcdef"), ByteUtilities.asByteArray("ffffff0011223344"))));
226
227 String NTLM2Response = "10d550832d12b2ccb79d5ad1f4eed3df82aca4c3681dd455";
228
229 assertEquals(NTLM2Response, asHex(NTLMResponses.getNTLM2SessionResponse("SecREt01",
230 ByteUtilities.asByteArray("0123456789abcdef"), ByteUtilities.asByteArray("ffffff0011223344"))));
231
232 String NTLMv2Response = "cbabbca713eb795d04c97abc01ee4983" + "01010000000000000090d336b734c301"
233 + "ffffff00112233440000000002000c00" + "44004f004d00410049004e0001000c00"
234 + "53004500520056004500520004001400" + "64006f006d00610069006e002e006300"
235 + "6f006d00030022007300650072007600" + "650072002e0064006f006d0061006900"
236 + "6e002e0063006f006d00000000000000" + "0000";
237
238 String targetInformation = "02000c0044004f004d00410049004e00" + "01000c00530045005200560045005200"
239 + "0400140064006f006d00610069006e00" + "2e0063006f006d000300220073006500"
240 + "72007600650072002e0064006f006d00" + "610069006e002e0063006f006d000000" + "0000";
241
242 assertEquals(NTLMv2Response, asHex(NTLMResponses.getNTLMv2Response("DOMAIN", "user", "SecREt01",
243 ByteUtilities.asByteArray(targetInformation), ByteUtilities.asByteArray("0123456789abcdef"),
244 ByteUtilities.asByteArray("ffffff0011223344"), 1055844000000L)));
245 }
246 }