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1 /* |
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2 * ==================================================================== |
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3 * Licensed to the Apache Software Foundation (ASF) under one |
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4 * or more contributor license agreements. See the NOTICE file |
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5 * distributed with this work for additional information |
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6 * regarding copyright ownership. The ASF licenses this file |
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7 * to you under the Apache License, Version 2.0 (the |
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8 * "License"); you may not use this file except in compliance |
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9 * with the License. You may obtain a copy of the License at |
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10 * |
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11 * http://www.apache.org/licenses/LICENSE-2.0 |
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12 * |
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13 * Unless required by applicable law or agreed to in writing, |
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14 * software distributed under the License is distributed on an |
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15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
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16 * KIND, either express or implied. See the License for the |
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17 * specific language governing permissions and limitations |
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18 * under the License. |
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19 * ==================================================================== |
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20 * |
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21 * This software consists of voluntary contributions made by many |
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22 * individuals on behalf of the Apache Software Foundation. For more |
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23 * information on the Apache Software Foundation, please see |
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24 * <http://www.apache.org/>. |
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25 * |
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26 */ |
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27 |
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28 package ch.boye.httpclientandroidlib.conn.ssl; |
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29 |
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30 import javax.net.ssl.SSLException; |
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31 |
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32 import ch.boye.httpclientandroidlib.annotation.Immutable; |
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33 |
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34 /** |
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35 * The Strict HostnameVerifier works the same way as Sun Java 1.4, Sun |
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36 * Java 5, Sun Java 6-rc. It's also pretty close to IE6. This |
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37 * implementation appears to be compliant with RFC 2818 for dealing with |
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38 * wildcards. |
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39 * <p/> |
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40 * The hostname must match either the first CN, or any of the subject-alts. |
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41 * A wildcard can occur in the CN, and in any of the subject-alts. The |
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42 * one divergence from IE6 is how we only check the first CN. IE6 allows |
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43 * a match against any of the CNs present. We decided to follow in |
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44 * Sun Java 1.4's footsteps and only check the first CN. (If you need |
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45 * to check all the CN's, feel free to write your own implementation!). |
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46 * <p/> |
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47 * A wildcard such as "*.foo.com" matches only subdomains in the same |
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48 * level, for example "a.foo.com". It does not match deeper subdomains |
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49 * such as "a.b.foo.com". |
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50 * |
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51 * |
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52 * @since 4.0 |
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53 */ |
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54 @Immutable |
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55 public class StrictHostnameVerifier extends AbstractVerifier { |
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56 |
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57 public final void verify( |
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58 final String host, |
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59 final String[] cns, |
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60 final String[] subjectAlts) throws SSLException { |
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61 verify(host, cns, subjectAlts, true); |
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62 } |
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63 |
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64 @Override |
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65 public final String toString() { |
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66 return "STRICT"; |
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67 } |
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68 |
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69 } |