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