GeneralName.java revision fe921473907c2388cf13d014dd3bcf32d2b6d04a
1adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project/* 2adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Licensed to the Apache Software Foundation (ASF) under one or more 3adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * contributor license agreements. See the NOTICE file distributed with 4adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * this work for additional information regarding copyright ownership. 5adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * The ASF licenses this file to You under the Apache License, Version 2.0 6adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * (the "License"); you may not use this file except in compliance with 7adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the License. You may obtain a copy of the License at 8adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 9adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 10adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 11adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Unless required by applicable law or agreed to in writing, software 12adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 13adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * See the License for the specific language governing permissions and 15adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * limitations under the License. 16adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 17adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 18adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project/** 19adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project* @author Vladimir N. Molotkov, Alexander Y. Kleymenov 20adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project* @version $Revision$ 21adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project*/ 22adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 23adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectpackage org.apache.harmony.security.x509; 24adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 25adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.io.IOException; 26adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.net.URI; 27adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.net.URISyntaxException; 28e810d3b49631329b11440aa5b7a54db181d42ed1Elliott Hughesimport java.nio.charset.Charsets; 29adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.util.ArrayList; 30adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.util.Arrays; 31adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.util.Collections; 32adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.util.List; 33fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstromimport java.util.Locale; 34adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport javax.security.auth.x500.X500Principal; 35adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport org.apache.harmony.security.asn1.ASN1Choice; 36adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport org.apache.harmony.security.asn1.ASN1Implicit; 37adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport org.apache.harmony.security.asn1.ASN1OctetString; 38adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport org.apache.harmony.security.asn1.ASN1Oid; 39adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport org.apache.harmony.security.asn1.ASN1StringType; 40adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport org.apache.harmony.security.asn1.ASN1Type; 41adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport org.apache.harmony.security.asn1.BerInputStream; 42adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport org.apache.harmony.security.asn1.ObjectIdentifier; 43adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport org.apache.harmony.security.x501.Name; 44adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 45adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project/** 46f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * The class encapsulates the ASN.1 DER encoding/decoding work 47adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * with the GeneralName structure which is a part of X.509 certificate 48adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * (as specified in RFC 3280 - 49adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Internet X.509 Public Key Infrastructure. 50adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Certificate and Certificate Revocation List (CRL) Profile. 51adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * http://www.ietf.org/rfc/rfc3280.txt): 52f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * 53adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * <pre> 54f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * 55adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * GeneralName::= CHOICE { 56adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * otherName [0] OtherName, 57adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * rfc822Name [1] IA5String, 58adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * dNSName [2] IA5String, 59adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * x400Address [3] ORAddress, 60adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * directoryName [4] Name, 61adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * ediPartyName [5] EDIPartyName, 62adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * uniformResourceIdentifier [6] IA5String, 63adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * iPAddress [7] OCTET STRING, 64adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * registeredID [8] OBJECT IDENTIFIER 65adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * } 66f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * 67adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * OtherName::= SEQUENCE { 68adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * type-id OBJECT IDENTIFIER, 69f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * value [0] EXPLICIT ANY DEFINED BY type-id 70adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * } 71f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * 72adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * EDIPartyName::= SEQUENCE { 73adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * nameAssigner [0] DirectoryString OPTIONAL, 74f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * partyName [1] DirectoryString 75adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * } 76f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * 77adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * DirectoryString::= CHOICE { 78adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * teletexString TeletexString (SIZE (1..MAX)), 79adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * printableString PrintableString (SIZE (1..MAX)), 80adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * universalString UniversalString (SIZE (1..MAX)), 81adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * utf8String UTF8String (SIZE (1..MAX)), 82f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * bmpString BMPString (SIZE (1..MAX)) 83adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * } 84f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * 85adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * </pre> 86f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * 87adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see org.apache.harmony.security.x509.NameConstraints 88adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @see org.apache.harmony.security.x509.GeneralSubtree 89adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 90adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectpublic class GeneralName { 91f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 92adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 93adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * The values of the tags of fields 94adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 95adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public static final int OTHER_NAME = 0; 96adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public static final int RFC822_NAME = 1; 97adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public static final int DNS_NAME = 2; 98adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public static final int X400_ADDR = 3; 99adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public static final int DIR_NAME = 4; 100adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public static final int EDIP_NAME = 5; 101adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public static final int UR_ID = 6; 102adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public static final int IP_ADDR = 7; 103adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public static final int REG_ID = 8; 104f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 105adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // ASN1 encoders/decoders for name choices 106adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private static ASN1Type[] nameASN1 = new ASN1Type[9]; 107f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 108adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project static { 109adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project nameASN1[OTHER_NAME] = OtherName.ASN1; 110adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project nameASN1[RFC822_NAME] = ASN1StringType.IA5STRING; 111adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project nameASN1[DNS_NAME] = ASN1StringType.IA5STRING; 112adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project nameASN1[UR_ID] = ASN1StringType.IA5STRING; 113adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project nameASN1[X400_ADDR] = ORAddress.ASN1; 114adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project nameASN1[DIR_NAME] = Name.ASN1; 115adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project nameASN1[EDIP_NAME] = EDIPartyName.ASN1; 116adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project nameASN1[IP_ADDR] = ASN1OctetString.getInstance(); 117adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project nameASN1[REG_ID] = ASN1Oid.getInstance(); 118adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 119f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 120adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // the tag of the name type 121adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private int tag; 122adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // the name value (can be String or byte array) 123adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private Object name; 124adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // the ASN.1 encoded form of GeneralName 125adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private byte[] encoding; 126f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes // the ASN.1 encoded form of GeneralName's field 127adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private byte[] name_encoding; 128adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 129adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 130adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Makes the GeneralName object from the tag type and corresponding 131adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * well established string representation of the name value. 132adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * The String representation of [7] iPAddress is such as: 133adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * For IP v4, as specified in RFC 791, the address must 134adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * contain exactly 4 byte component. For IP v6, as specified in 135adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * RFC 1883, the address must contain exactly 16 byte component. 136adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * If GeneralName structure is used as a part of Name Constraints 137adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * extension, to represent an address range the number of address 138adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * component is doubled (to 8 and 32 bytes respectively). 139adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Note that the names: 140adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * [0] otherName, [3] x400Address, [5] ediPartyName 141adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * have no the string representation, so exception will be thrown. 142f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * To make the GeneralName object with such names use another constructor. 143f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * @param tag is an integer which value corresponds to the name type. 144adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param name is a name value corresponding to the tag. 145adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * <pre> 146adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 147adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public GeneralName(int tag, String name) throws IOException { 148adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (name == null) { 149897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IOException("name == null"); 150adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 151adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project this.tag = tag; 152adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project switch (tag) { 153adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case OTHER_NAME : 154adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case X400_ADDR : 155adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case EDIP_NAME : 156897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IOException("Unknown string representation for type [" + tag + "]"); 157adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case DNS_NAME : 158f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes // according to RFC 3280 p.34 the DNS name should be 159adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // checked against the 160adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // RFC 1034 p.10 (3.5. Preferred name syntax): 161adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkDNS(name); 162adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project this.name = name; 163adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 164adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case UR_ID : 165adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // check the uniformResourceIdentifier for correctness 166adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // according to RFC 3280 p.34 167adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project checkURI(name); 168adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project this.name = name; 169adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 170adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case RFC822_NAME : 171adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project this.name = name; 172adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 173adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case REG_ID: 174adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project this.name = oidStrToInts(name); 175adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 176adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case DIR_NAME : 177adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project this.name = new Name(name); 178adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 179adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case IP_ADDR : 180adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project this.name = ipStrToBytes(name); 181adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 182adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project default: 183897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IOException("Unknown type: [" + tag + "]"); 184adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 185adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 186adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 187adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 188adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * TODO 189adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param name: OtherName 190adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 191adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public GeneralName(OtherName name) { 192adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project this.tag = OTHER_NAME; 193adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project this.name = name; 194adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 195adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 196adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 197adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * TODO 198adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param name: ORAddress 199adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 200adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public GeneralName(ORAddress name) { 201adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project this.tag = X400_ADDR; 202adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project this.name = name; 203adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 204adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 205adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 206adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * TODO 207adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param name: Name 208adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 209adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public GeneralName(Name name) { 210adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project this.tag = DIR_NAME; 211adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project this.name = name; 212adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 213adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 214adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 215adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * TODO 216adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param name: EDIPartyName 217adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 218adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public GeneralName(EDIPartyName name) { 219adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project this.tag = EDIP_NAME; 220adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project this.name = name; 221adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 222adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 223f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * Constructor for type [7] iPAddress. 224adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * name is an array of bytes such as: 225adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * For IP v4, as specified in RFC 791, the address must 226adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * contain exactly 4 byte component. For IP v6, as specified in 227adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * RFC 1883, the address must contain exactly 16 byte component. 228adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * If GeneralName structure is used as a part of Name Constraints 229adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * extension, to represent an address range the number of address 230adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * component is doubled (to 8 and 32 bytes respectively). 231adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 232adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public GeneralName(byte[] name) throws IllegalArgumentException { 233adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int length = name.length; 234adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (length != 4 && length != 8 && length != 16 && length != 32) { 235897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IllegalArgumentException("name.length invalid"); 236adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 237adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project this.tag = IP_ADDR; 238adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project this.name = new byte[name.length]; 239adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project System.arraycopy(name, 0, this.name, 0, name.length); 240adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 241adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 242adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 243adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Constructs an object representing the value of GeneralName. 244adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param tag is an integer which value corresponds 245f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * to the name type (0-8), 246adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param name is a DER encoded for of the name value 247adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 248897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes public GeneralName(int tag, byte[] name) throws IOException { 249adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (name == null) { 250897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new NullPointerException("name == null"); 251adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 252adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if ((tag < 0) || (tag > 8)) { 253897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IOException("GeneralName: unknown tag: " + tag); 254adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 255adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project this.tag = tag; 256adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project this.name_encoding = new byte[name.length]; 257adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project System.arraycopy(name, 0, this.name_encoding, 0, name.length); 258adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project this.name = nameASN1[tag].decode(this.name_encoding); 259adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 260f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 261adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 262adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Returns the tag of the name in the structure 263adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return the tag of the name 264adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 265adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public int getTag() { 266adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return tag; 267adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 268adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 269adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 270f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * @return the value of the name. 271adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * The class of name object depends on the tag as follows: 272adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * [0] otherName - OtherName object, 273adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * [1] rfc822Name - String object, 274adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * [2] dNSName - String object, 275adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * [3] x400Address - ORAddress object, 276adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * [4] directoryName - instance of Name object, 277adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * [5] ediPartyName - EDIPartyName object, 278adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * [6] uniformResourceIdentifier - String object, 279adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * [7] iPAddress - array of bytes such as: 280adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * For IP v4, as specified in RFC 791, the address must 281adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * contain exactly 4 byte component. For IP v6, as specified in 282adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * RFC 1883, the address must contain exactly 16 byte component. 283adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * If GeneralName structure is used as a part of Name Constraints 284adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * extension, to represent an address range the number of address 285adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * component is doubled (to 8 and 32 bytes respectively). 286adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * [8] registeredID - String. 287adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 288adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public Object getName() { 289adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return name; 290adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 291f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 292adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 293adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * TODO 294adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param _gname: Object 295adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return 296adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 297adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public boolean equals(Object _gname) { 298adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!(_gname instanceof GeneralName)) { 299adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return false; 300adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 301adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project GeneralName gname = (GeneralName) _gname; 302adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (this.tag != gname.tag) { 303adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return false; 304adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 305adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project switch(tag) { 306adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case RFC822_NAME: 307adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case DNS_NAME: 308adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case UR_ID: 309adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return ((String) name).equalsIgnoreCase( 310adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project (String) gname.getName()); 311adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case REG_ID: 312adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return Arrays.equals((int[]) name, (int[]) gname.name); 313f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes case IP_ADDR: 314adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // iPAddress [7], check by using ranges. 315adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return Arrays.equals((byte[]) name, (byte[]) gname.name); 316f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes case DIR_NAME: 317adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case X400_ADDR: 318adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case OTHER_NAME: 319adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case EDIP_NAME: 320adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return Arrays.equals(getEncoded(), gname.getEncoded()); 321adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project default: 322adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // should never happen 323adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 324adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project //System.out.println(false); 325adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return false; 326adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 327f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 3289efa300c26865520498c0ed132ff9ebe499e7d84Elliott Hughes public int hashCode() { 3299efa300c26865520498c0ed132ff9ebe499e7d84Elliott Hughes switch (tag) { 3309efa300c26865520498c0ed132ff9ebe499e7d84Elliott Hughes case RFC822_NAME: 3319efa300c26865520498c0ed132ff9ebe499e7d84Elliott Hughes case DNS_NAME: 3329efa300c26865520498c0ed132ff9ebe499e7d84Elliott Hughes case UR_ID: 3339efa300c26865520498c0ed132ff9ebe499e7d84Elliott Hughes case REG_ID: 3349efa300c26865520498c0ed132ff9ebe499e7d84Elliott Hughes case IP_ADDR: 3359efa300c26865520498c0ed132ff9ebe499e7d84Elliott Hughes return name.hashCode(); 3369efa300c26865520498c0ed132ff9ebe499e7d84Elliott Hughes case DIR_NAME: 3379efa300c26865520498c0ed132ff9ebe499e7d84Elliott Hughes case X400_ADDR: 3389efa300c26865520498c0ed132ff9ebe499e7d84Elliott Hughes case OTHER_NAME: 3399efa300c26865520498c0ed132ff9ebe499e7d84Elliott Hughes case EDIP_NAME: 3409efa300c26865520498c0ed132ff9ebe499e7d84Elliott Hughes return getEncoded().hashCode(); 3419efa300c26865520498c0ed132ff9ebe499e7d84Elliott Hughes default: 3429efa300c26865520498c0ed132ff9ebe499e7d84Elliott Hughes return super.hashCode(); 3439efa300c26865520498c0ed132ff9ebe499e7d84Elliott Hughes } 3449efa300c26865520498c0ed132ff9ebe499e7d84Elliott Hughes } 345f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 346adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 347adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Checks if the other general name is acceptable by this object. 348adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * The name is acceptable if it has the same type name and its 349adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * name value is equal to name value of this object. Also the name 350f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * is acceptable if this general name object is a part of name 351adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * constraints and the specified name is satisfied the restriction 352adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * provided by this object (for more detail see section 4.2.1.11 353adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * of rfc 3280). 354adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Note that for X400Address [3] check procedure is unclear so method 355adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * just checks the equality of encoded forms. 356f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * For otherName [0], ediPartyName [5], and registeredID [8] 357f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * the check procedure if not defined by rfc 3280 and for names of 358adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * these types this method also checks only for equality of encoded forms. 359adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 360adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public boolean isAcceptable(GeneralName gname) { 361adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (this.tag != gname.getTag()) { 362adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return false; 363adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 364adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project switch (this.tag) { 365adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case RFC822_NAME: 366f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes // Mail address [1]: 367adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // a@b.c - particular address is acceptable by the same address, 368adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // or by b.c - host name. 369fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom return ((String) gname.getName()).toLowerCase(Locale.US) 370fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom .endsWith(((String) name).toLowerCase(Locale.US)); 371adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case DNS_NAME: 372f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes // DNS name [2] that can be constructed by simply adding 373f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes // to the left hand side of the name satisfies the name 374adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // constraint: aaa.aa.aa satisfies to aaa.aa.aa, aa.aa, .. 375adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project String dns = (String) name; 376adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project String _dns = (String) gname.getName(); 377adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (dns.equalsIgnoreCase(_dns)) { 378adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return true; 379adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } else { 380fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom return _dns.toLowerCase(Locale.US).endsWith("." + dns.toLowerCase(Locale.US)); 381adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 382adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case UR_ID: 383f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes // For URIs the constraint ".xyz.com" is satisfied by both 384f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes // abc.xyz.com and abc.def.xyz.com. However, the constraint 385f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes // ".xyz.com" is not satisfied by "xyz.com". 386adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // When the constraint does not begin with a period, it 387adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // specifies a host. 388adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // Extract the host from URI: 389adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project String uri = (String) name; 390f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes int begin = uri.indexOf("://")+3; 391adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int end = uri.indexOf('/', begin); 392f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes String host = (end == -1) 393adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project ? uri.substring(begin) 394adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project : uri.substring(begin, end); 395adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project uri = (String) gname.getName(); 396f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes begin = uri.indexOf("://")+3; 397adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project end = uri.indexOf('/', begin); 398f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes String _host = (end == -1) 399adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project ? uri.substring(begin) 400adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project : uri.substring(begin, end); 401f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes if (host.startsWith(".")) { 402fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom return _host.toLowerCase(Locale.US).endsWith(host.toLowerCase(Locale.US)); 403adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } else { 404adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return host.equalsIgnoreCase(_host); 405adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 406f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes case IP_ADDR: 407adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // iPAddress [7], check by using ranges. 408adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project byte[] address = (byte[]) name; 409adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project byte[] _address = (byte[]) gname.getName(); 410adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int length = address.length; 411adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int _length = _address.length; 412adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (length == _length) { 413adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return Arrays.equals(address, _address); 414adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } else if (length == 2*_length) { 415fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom for (int i = 0; i < _address.length; i++) { 416f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes if ((_address[i] < address[i]) 417adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project || (_address[i] > address[i+_length])) { 418adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return false; 419adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 420adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 421adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return true; 422adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } else { 423adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return false; 424adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 425f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes case DIR_NAME: 426adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // FIXME: false: 427adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // directoryName according to 4.1.2.4 428adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // comparing the encoded forms of the names 429adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project //TODO: 430f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes //Legacy implementations exist where an RFC 822 name 431f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes //is embedded in the subject distinguished name in an 432adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project //attribute of type EmailAddress 433adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case X400_ADDR: 434adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case OTHER_NAME: 435adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case EDIP_NAME: 436adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case REG_ID: 437adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return Arrays.equals(getEncoded(), gname.getEncoded()); 438adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project default: 439adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // should never happen 440adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 441adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return true; 442adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 443f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 444adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 445adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Gets a list representation of this GeneralName object. 446adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * The first entry of the list is an Integer object representing 447adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the type of mane (0-8), and the second entry is a value of the name: 448adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * string or ASN.1 DER encoded form depending on the type as follows: 449f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * rfc822Name, dNSName, uniformResourceIdentifier names are returned 450adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * as Strings, using the string formats for those types (rfc 3280) 451f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * IP v4 address names are returned using dotted quad notation. 452f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * IP v6 address names are returned in the form "p1:p2:...:p8", 453f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * where p1-p8 are hexadecimal values representing the eight 16-bit 454f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * pieces of the address. registeredID name are returned as Strings 455f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * represented as a series of nonnegative integers separated by periods. 456f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * And directory names (distinguished names) are returned in 457f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * RFC 2253 string format. 458f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * otherName, X400Address, ediPartyName returned as byte arrays 459f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * containing the ASN.1 DER encoded form of the name. 460adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 461adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public List getAsList() { 462adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project ArrayList result = new ArrayList(); 463a0a4196cb15480959f053d0ebe6b412bd23c8170Elliott Hughes result.add(Integer.valueOf(tag)); // android-changed 464adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project switch (tag) { 465adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case OTHER_NAME: 466adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project result.add(((OtherName) name).getEncoded()); 467adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 468adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case RFC822_NAME: 469adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case DNS_NAME: 470adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case UR_ID: 471adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project result.add(name); // String 472adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 473adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case REG_ID: 474adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project result.add(ObjectIdentifier.toString((int[]) name)); 475adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 476adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case X400_ADDR: 477adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project result.add(((ORAddress) name).getEncoded()); 478adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 479adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case DIR_NAME: // directoryName is returned as a String 480adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project result.add(((Name) name).getName(X500Principal.RFC2253)); 481adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 482adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case EDIP_NAME: 483adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project result.add(((EDIPartyName) name).getEncoded()); 484adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 485adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case IP_ADDR: //iPAddress is returned as a String, not as a byte array 486adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project result.add(ipBytesToStr((byte[]) name)); 487adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 488adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project default: 489adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // should never happen 490adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 491adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return Collections.unmodifiableList(result); 492adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 493adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 494f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes // 495adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // TODO 496adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // @param data: byte[] 497adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // @return 498f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes // 499adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project private String getBytesAsString(byte[] data) { 500f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes String result = ""; 501fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom for (int i = 0; i < data.length; i++) { 502adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project String tail = Integer.toHexString(0x00ff & data[i]); 503adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (tail.length() == 1) { 504f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes tail = "0" + tail; 505adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 506f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes result += tail + " "; 507adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 508adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return result; 509adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 510adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 511adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 512adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * TODO 513adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return 514adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 515adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public String toString() { 516f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes String result = ""; 517adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project switch (tag) { 518adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case OTHER_NAME: 519f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes result = "otherName[0]: " 520adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project + getBytesAsString(getEncoded()); 521adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 522adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case RFC822_NAME: 523f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes result = "rfc822Name[1]: " + name; 524adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 525adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case DNS_NAME: 526f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes result = "dNSName[2]: " + name; 527adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 528adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case UR_ID: 529f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes result = "uniformResourceIdentifier[6]: " + name; 530adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 531adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case REG_ID: 532f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes result = "registeredID[8]: " + ObjectIdentifier.toString((int[]) name); 533adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 534adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case X400_ADDR: 535f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes result = "x400Address[3]: " 536adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project + getBytesAsString(getEncoded()); 537adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 538f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes case DIR_NAME: 539f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes result = "directoryName[4]: " 540adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project + ((Name) name).getName(X500Principal.RFC2253); 541adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 542adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case EDIP_NAME: 543f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes result = "ediPartyName[5]: " 544adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project + getBytesAsString(getEncoded()); 545adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 546f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes case IP_ADDR: 547f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes result = "iPAddress[7]: " + ipBytesToStr((byte[]) name); 548adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 549adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project default: 550adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // should never happen 551adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 552adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return result; 553adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 554f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 555adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 556adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Returns ASN.1 encoded form of this X.509 GeneralName value. 557adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return a byte array containing ASN.1 encode form. 558adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 559adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public byte[] getEncoded() { 560adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (encoding == null) { 561adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project encoding = ASN1.encode(this); 562adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 563adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return encoding; 564adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 565adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 566adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 567f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * @return the encoded value of the name without the tag associated 568adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * with the name in the GeneralName structure 569f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * @throws IOException 570adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 571adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public byte[] getEncodedName() { 572adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (name_encoding == null) { 573adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project name_encoding = nameASN1[tag].encode(name); 574adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 575adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return name_encoding; 576adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 577adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 578adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 579adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Checks the correctness of the string representation of DNS name. 5802f9e468ed4985edfd5e351faf2089d91e561e41dElliott Hughes * The correctness is checked as specified in RFC 1034 p. 10, and modified 5812f9e468ed4985edfd5e351faf2089d91e561e41dElliott Hughes * by RFC 1123 (section 2.1). 582adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 583adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public static void checkDNS(String dns) throws IOException { 584fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom String string = dns.toLowerCase(Locale.US); 585fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom int length = string.length(); 586adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // indicates if it is a first letter of the label 587adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project boolean first_letter = true; 588fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom for (int i = 0; i < length; i++) { 589fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom char ch = string.charAt(i); 590adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (first_letter) { 591fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom if ((length > 2) && (ch == '*') && (string.charAt(1) == '.')) { 5922f9e468ed4985edfd5e351faf2089d91e561e41dElliott Hughes first_letter = false; 5932f9e468ed4985edfd5e351faf2089d91e561e41dElliott Hughes continue; 5942f9e468ed4985edfd5e351faf2089d91e561e41dElliott Hughes } 5952f9e468ed4985edfd5e351faf2089d91e561e41dElliott Hughes if ((ch > 'z' || ch < 'a') && (ch < '0' || ch > '9')) { 596897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IOException("DNS name must start with a letter: " + dns); 597adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 598adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project first_letter = false; 599adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project continue; 600adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 601adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!((ch >= 'a' && ch <= 'z') || (ch >= '0' && ch <= '9') 602adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project || (ch == '-') || (ch == '.'))) { 603897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IOException("Incorrect DNS name: " + dns); 604adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 605adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (ch == '.') { 606adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // check the end of the previous label, it should not 607adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // be '-' sign 608fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom if (string.charAt(i-1) == '-') { 609897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IOException("Incorrect DNS name: label ends with '-': " + dns); 610adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 611adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project first_letter = true; 612adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 613adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 614adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 615adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 616adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 617adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Checks the correctness of the string representation of URI name. 618adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * The correctness is checked as pointed out in RFC 3280 p. 34. 619adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 620adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public static void checkURI(String uri) throws IOException { 621adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 622adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project URI ur = new URI(uri); 623897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes if (ur.getScheme() == null || ur.getRawSchemeSpecificPart().isEmpty()) { 624897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IOException("No scheme or scheme-specific-part in uniformResourceIdentifier: " + uri); 625adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 626adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!ur.isAbsolute()) { 627897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IOException("Relative uniformResourceIdentifier: " + uri); 628adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 629adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (URISyntaxException e) { 630897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw (IOException) new IOException("Bad representation of uniformResourceIdentifier: " + uri).initCause(e); 631f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 632adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 633adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 634adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 635adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 636fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom * Converts OID into array of ints. 637adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 638adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public static int[] oidStrToInts(String oid) throws IOException { 639fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom int length = oid.length(); 640fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom if (oid.charAt(length-1) == '.') { 641897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IOException("Bad OID: " + oid); 642adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 643fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom int[] result = new int[length/2+1]; // best case: a.b.c.d.e 644adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int number = 0; // the number of OID's components 645fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom for (int i = 0; i < length; i++) { 646adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int value = 0; 647adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int pos = i; 648fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom for (; i < length; i++) { 649fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom char ch = oid.charAt(i); 650fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom if ((ch < '0') || (ch > '9')) { 651fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom break; 652fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom } 653fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom value = 10 * value + (ch - '0'); 654adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 655adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (i == pos) { 656adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // the number was not read 657897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IOException("Bad OID: " + oid); 658adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 659adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project result[number++] = value; 660fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom if (i == length) { 661adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 662adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 663fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom char ch = oid.charAt(i); 664fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom if (ch != '.') { 665897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IOException("Bad OID: " + oid); 666adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 667adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 668adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (number < 2) { 669897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IOException("OID should consist of no less than 2 components: " + oid); 670adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 671fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom return Arrays.copyOfRange(result, 0, number); 672adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 673adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 674adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 675adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Helper method. Converts the String representation of IP address 676adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * to the array of bytes. IP addresses are expected in two versions:<br> 677adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * IPv4 - in dot-decimal notation<br> 678adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * IPv6 - in colon hexadecimal notation<br> 679adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Also method works with the ranges of the addresses represented 680adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * as 2 addresses separated by '/' character. 681adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param address : String representation of IP address 682adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return byte representation of IP address 683adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 684adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public static byte[] ipStrToBytes(String ip) throws IOException { 685adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project boolean isIPv4 = (ip.indexOf('.') > 0); 686adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // number of components (should be 4 or 8) 687adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int num_components = (isIPv4) ? 4 : 16; 688adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (ip.indexOf('/') > 0) { 689adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project num_components *= 2; // this is a range of addresses 690adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 691adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // the resulting array 692adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project byte[] result = new byte[num_components]; 693fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom int length = ip.length(); 694adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // number of address component to be read 695adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int component = 0; 696adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // if it is reading the second bound of a range 697adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project boolean reading_second_bound = false; 698adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (isIPv4) { 699adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // IPv4 address is expected in the form of dot-decimal notation: 700adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // 1.100.2.200 701adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // or in the range form: 702adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // 1.100.2.200/1.100.3.300 703fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom for (int i = 0; i < length; i++) { 704adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int digits = 0; 705adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // the value of the address component 706adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int value = 0; 707fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom for (; i < length; i++) { 708fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom int ch = ip.charAt(i); 709fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom if ((ch < '0') || (ch > '9')) { 710fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom break; 711fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom } 712adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project digits++; 713adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (digits > 3) { 714897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IOException("Component of IPv4 address should consist of no more than 3 decimal digits: " + ip); 715adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 716fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom value = 10 * value + (ch - '0'); 717fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom if (value > 255) { 718fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom throw new IOException("Component of IPv4 address should not be more than 255: " + value); 719fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom } 720adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 721adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (digits == 0) { 722fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom // ch is not a number 723897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw badIp(4, ip); 724adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 725adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project result[component] = (byte) value; 726adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project component++; 727fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom if (i == length) { 728adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // no more bytes 729adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 730adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 731fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom int ch = ip.charAt(i); 732adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // check the reached delimiter 733fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom if ((ch != '.' && ch != '/')) { 734897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw badIp(4, ip); 735adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 736adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // check the correctness of the range 737fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom if (ch == '/') { 738adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (reading_second_bound) { 739adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // more than 2 bounds in the range 740897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw badIp(4, ip); 741adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 742adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (component != 4) { 743897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IOException("IPv4 address should consist of 4 decimal numbers: " + ip); 744adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 745adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project reading_second_bound = true; 746adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 747adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // check the number of the components 748adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (component > ((reading_second_bound) ? 7 : 3)) { 749897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IOException("IPv4 address should consist of 4 decimal numbers: " + ip); 750adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 751adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 752adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // check the number of read components 753adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (component != num_components) { 754897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IOException("IPv4 address should consist of 4 decimal numbers: " + ip); 755adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 756adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } else { 757adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // IPv6 address is expected in the form of 758adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // colon hexadecimal notation: 759adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // 010a:020b:3337:1000:FFFA:ABCD:9999:0000 760adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // or in a range form: 761adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // 010a:020b:3337:1000:FFFA:ABCD:9999:0000/010a:020b:3337:1000:FFFA:ABCD:9999:1111 762fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom if (length != 39 && length != 79) { 763adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // incorrect length of the string representation 764897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw badIp(6, ip); 765adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 766adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int value = 0; 767adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // indicates the reading of the second half of byte 768adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project boolean second_hex = false; 769adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // if the delimiter (':' or '/') is expected 770adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project boolean expect_delimiter = false; 771fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom for (int i = 0; i < length; i++) { 772fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom char ch = ip.charAt(i); 773fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom int numericValue = (ch < 128) ? Character.getNumericValue(ch) : -1; // 128 for ASCII check 774fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom if (numericValue != -1 && numericValue <= 16) { 775fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom value = numericValue; 776adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } else if (second_hex) { 777adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // second hex value of a byte is expected but was not read 778adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // (it is the situation like: ...ABCD:A:ABCD...) 779897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw badIp(6, ip); 780fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom } else if ((ch == ':') || (ch == '/')) { 781adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (component % 2 == 1) { 782f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes // second byte of the component is omitted 783adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // (it is the situation like: ... ABDC:AB:ABCD ...) 784897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw badIp(6, ip); 785adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 786fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom if (ch == '/') { 787adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (reading_second_bound) { 788adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // more than 2 bounds in the range 789897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw badIp(6, ip); 790adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 791adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (component != 16) { 792adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // check the number of read components 793897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IOException("IPv6 address should consist of 8 hexadecimal numbers: " + ip); 794adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 795adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project reading_second_bound = true; 796adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 797adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project expect_delimiter = false; 798adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project continue; 799adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } else { 800897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw badIp(6, ip); 801adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 802adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (expect_delimiter) { // delimiter is expected but was not read 803897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw badIp(6, ip); 804adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 805adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!second_hex) { 806adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // first half of byte has been read 807adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project result[component] = (byte) (value << 4); 808adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project second_hex = true; 809adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } else { 810adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // second half of byte has been read 811adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project result[component] = (byte) 812adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project ((result[component] & 0xFF) | value); 813adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // delimiter is expected if 2 bytes were read 814adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project expect_delimiter = (component % 2 == 1); 815adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project second_hex = false; 816adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project component++; 817adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 818adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 819adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // check the correctness of the read address: 820adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (second_hex || (component % 2 == 1)) { 821897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw badIp(6, ip); 822adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 823adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 824adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return result; 825adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 826adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 827897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes private static IOException badIp(int v, String ip) throws IOException { 828897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IOException("Incorrect IPv" + v + " representation: " + ip); 829897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes } 830f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 831adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 832adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Helper method. Converts the byte array representation of ip address 833adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * to the String. 834adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param ip : byte array representation of ip address 835f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * If the length of byte array 4 then it represents an IP v4 836f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * and the output String will be in the dotted quad form. 837f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * If the length is 16 then it represents an IP v6 838f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * and the output String will be returned in format "p1:p2:...:p8", 839f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * where p1-p8 are hexadecimal values representing the eight 16-bit 840adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * pieces of the address. 841adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * If the length is 8 or 32 then it represents an address range (RFC 1519) 842adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * and the output String will contain 2 IP address divided by "/" 843adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return String representation of ip address 844adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 845adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public static String ipBytesToStr(byte[] ip) { 846f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes String result = ""; 847adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (ip.length < 9) { // IP v4 848fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom for (int i = 0; i < ip.length; i++) { 849adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project result += Integer.toString(ip[i] & 0xff); 850adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (i != ip.length-1) { 851f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes result += (i == 3) ? "/": "."; 852adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 853adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 854adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } else { 855fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom for (int i = 0; i < ip.length; i++) { 856adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project result += Integer.toHexString(0x00ff & ip[i]); 857adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if ((i % 2 != 0) && (i != ip.length-1)) { 858f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes result += (i == 15) ? "/": ":"; 859adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 860adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 861adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 862adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return result; 863adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 864f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 865adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public static final ASN1Choice ASN1 = new ASN1Choice(new ASN1Type[] { 866f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes new ASN1Implicit(0, OtherName.ASN1), 867f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes new ASN1Implicit(1, ASN1StringType.IA5STRING), 868adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project new ASN1Implicit(2, ASN1StringType.IA5STRING), 869adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project new ASN1Implicit(3, ORAddress.ASN1), 870adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project new ASN1Implicit(4, Name.ASN1), 871adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project new ASN1Implicit(5, EDIPartyName.ASN1), 872adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project new ASN1Implicit(6, ASN1StringType.IA5STRING), 873adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project new ASN1Implicit(7, ASN1OctetString.getInstance()), 874adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project new ASN1Implicit(8, ASN1Oid.getInstance()) }) { 875adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 876adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public Object getObjectToEncode(Object value) { 877adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return ((GeneralName) value).name; 878adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 879f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 880adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public int getIndex(java.lang.Object object) { 881adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return ((GeneralName) object).tag; 882adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 883adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 884adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public Object getDecodedObject(BerInputStream in) throws IOException { 885adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project GeneralName result; 886adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project switch (in.choiceIndex) { 887adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case OTHER_NAME: // OtherName 888adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project result = new GeneralName((OtherName) in.content); 889adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 890adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case RFC822_NAME: // rfc822Name 891adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case DNS_NAME: // dNSName 892adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project result = new GeneralName(in.choiceIndex, (String) in.content); 893adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 894adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case X400_ADDR: 895adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project result = new GeneralName((ORAddress) in.content); 896adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 897adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case DIR_NAME: // directoryName (X.500 Name) 898adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project result = new GeneralName((Name) in.content); 899adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 900adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case EDIP_NAME: // ediPartyName 901adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project result = new GeneralName((EDIPartyName) in.content); 902adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 903adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case UR_ID: // uniformResourceIdentifier 904adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project String uri = (String) in.content; 905f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes if (uri.indexOf(":") == -1) { 906897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IOException("GeneralName: scheme is missing in URI: " + uri); 907adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 908adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project result = new GeneralName(in.choiceIndex, uri); 909adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 910adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case IP_ADDR: // iPAddress 911adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project result = new GeneralName((byte[]) in.content); 912adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 913adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case REG_ID: // registeredID 914f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes result = new GeneralName(in.choiceIndex, 915adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project ObjectIdentifier.toString((int[]) in.content)); 916adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 917adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project default: 918897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IOException("GeneralName: unknown tag: " + in.choiceIndex); 919adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 920adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project result.encoding = in.getEncoded(); 921adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return result; 922adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 923adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project }; 924f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 925adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // public static void printAsHex(int perLine, 926adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // String prefix, 927adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // String delimiter, 928adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // byte[] data) { 929fe921473907c2388cf13d014dd3bcf32d2b6d04aBrian Carlstrom // for (int i = 0; i < data.length; i++) { 930adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // String tail = Integer.toHexString(0x000000ff & data[i]); 931adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // if (tail.length() == 1) { 932f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes // tail = "0" + tail; 933adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // } 934adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // System.out.print(prefix + "0x" + tail + delimiter); 935f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 936adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // if (((i+1)%perLine) == 0) { 937adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // System.out.println(); 938adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // } 939adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // } 940adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // System.out.println(); 941adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // } 942adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 943adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // public static void main(String[] args) { 944adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // System.out.println(">> "+new BigInteger(new byte[] {(byte)23, (byte)255}).toString(2)); 945adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // System.out.println(ipBytesToStr(new byte[] {(byte)255, (byte)23, (byte)128, (byte)130})); 946adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // System.out.println(ipBytesToStr(new byte[] {(byte)255, (byte)23, (byte)128, (byte)130, 947adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // (byte)255, (byte)23, (byte)128, (byte)130})); 948adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // System.out.println(ipBytesToStr(new byte[] {(byte)255, (byte)23, (byte)128, (byte)130, 949adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // (byte)255, (byte)23, (byte)128, (byte)130, 950adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // (byte)255, (byte)23, (byte)128, (byte)130, 951adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // (byte)255, (byte)23, (byte)128, (byte)130})); 952adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // System.out.println(ipBytesToStr(new byte[] {(byte)255, (byte)23, (byte)128, (byte)130, 953adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // (byte)255, (byte)23, (byte)128, (byte)130, 954adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // (byte)255, (byte)23, (byte)128, (byte)130, 955adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // (byte)255, (byte)23, (byte)128, (byte)130, 956adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // (byte)255, (byte)23, (byte)128, (byte)130, 957adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // (byte)255, (byte)23, (byte)128, (byte)130, 958adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // (byte)255, (byte)23, (byte)128, (byte)130, 959adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // (byte)255, (byte)23, (byte)128, (byte)130})); 960adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // ipStrToBytes("1.2.3.4"); 961adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // ipStrToBytes("1.2.3.4/4.3.2.1"); 962adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // printAsHex(8, "", " ", ipStrToBytes("ff17:8082:ff17:8082:ff17:8082:ff17:8082/ff17:8082:ff17:8082:ff17:8082:ff17:8082")); 963adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // } 964adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project} 965