GeneralName.java revision 897538a36c18f4db8f9f68ee566aec0bda842e9f
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; 28adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.util.ArrayList; 29adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.util.Arrays; 30adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.util.Collections; 31adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.util.List; 32adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 33adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport javax.security.auth.x500.X500Principal; 34adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 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 3282f9e468ed4985edfd5e351faf2089d91e561e41dElliott Hughes public int hashCode() { 3292f9e468ed4985edfd5e351faf2089d91e561e41dElliott Hughes switch(tag) { 3302f9e468ed4985edfd5e351faf2089d91e561e41dElliott Hughes case RFC822_NAME: 3312f9e468ed4985edfd5e351faf2089d91e561e41dElliott Hughes case DNS_NAME: 3322f9e468ed4985edfd5e351faf2089d91e561e41dElliott Hughes case UR_ID: 3332f9e468ed4985edfd5e351faf2089d91e561e41dElliott Hughes case REG_ID: 334f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes case IP_ADDR: 3352f9e468ed4985edfd5e351faf2089d91e561e41dElliott Hughes return name.hashCode(); 336f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes case DIR_NAME: 3372f9e468ed4985edfd5e351faf2089d91e561e41dElliott Hughes case X400_ADDR: 3382f9e468ed4985edfd5e351faf2089d91e561e41dElliott Hughes case OTHER_NAME: 3392f9e468ed4985edfd5e351faf2089d91e561e41dElliott Hughes case EDIP_NAME: 3402f9e468ed4985edfd5e351faf2089d91e561e41dElliott Hughes return getEncoded().hashCode(); 3412f9e468ed4985edfd5e351faf2089d91e561e41dElliott Hughes default: 3422f9e468ed4985edfd5e351faf2089d91e561e41dElliott Hughes return super.hashCode(); 3432f9e468ed4985edfd5e351faf2089d91e561e41dElliott Hughes } 3442f9e468ed4985edfd5e351faf2089d91e561e41dElliott 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. 369adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return ((String) gname.getName()).toLowerCase() 370adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project .endsWith(((String) name).toLowerCase()); 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 { 380f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes return _dns.toLowerCase().endsWith("." + dns.toLowerCase()); 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(".")) { 402adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return _host.toLowerCase().endsWith(host.toLowerCase()); 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) { 415adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 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 = ""; 501adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 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 { 584f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes byte[] bytes = dns.toLowerCase().getBytes("UTF-8"); 585adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // indicates if it is a first letter of the label 586adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project boolean first_letter = true; 587adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project for (int i=0; i<bytes.length; i++) { 588adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project byte ch = bytes[i]; 589adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (first_letter) { 5902f9e468ed4985edfd5e351faf2089d91e561e41dElliott Hughes if ((bytes.length > 2) && (ch == '*') && (bytes[1] == '.')) { 5912f9e468ed4985edfd5e351faf2089d91e561e41dElliott Hughes first_letter = false; 5922f9e468ed4985edfd5e351faf2089d91e561e41dElliott Hughes continue; 5932f9e468ed4985edfd5e351faf2089d91e561e41dElliott Hughes } 5942f9e468ed4985edfd5e351faf2089d91e561e41dElliott Hughes if ((ch > 'z' || ch < 'a') && (ch < '0' || ch > '9')) { 595897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IOException("DNS name must start with a letter: " + dns); 596adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 597adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project first_letter = false; 598adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project continue; 599adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 600adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!((ch >= 'a' && ch <= 'z') || (ch >= '0' && ch <= '9') 601adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project || (ch == '-') || (ch == '.'))) { 602897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IOException("Incorrect DNS name: " + dns); 603adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 604adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (ch == '.') { 605adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // check the end of the previous label, it should not 606adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // be '-' sign 6072f9e468ed4985edfd5e351faf2089d91e561e41dElliott Hughes if (bytes[i-1] == '-') { 608897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IOException("Incorrect DNS name: label ends with '-': " + dns); 609adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 610adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project first_letter = true; 611adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 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 * Checks the correctness of the string representation of URI name. 617adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * The correctness is checked as pointed out in RFC 3280 p. 34. 618adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 619adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public static void checkURI(String uri) throws IOException { 620adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project try { 621adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project URI ur = new URI(uri); 622897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes if (ur.getScheme() == null || ur.getRawSchemeSpecificPart().isEmpty()) { 623897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IOException("No scheme or scheme-specific-part in uniformResourceIdentifier: " + uri); 624adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 625adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!ur.isAbsolute()) { 626897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IOException("Relative uniformResourceIdentifier: " + uri); 627adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 628adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } catch (URISyntaxException e) { 629897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw (IOException) new IOException("Bad representation of uniformResourceIdentifier: " + uri).initCause(e); 630f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 631adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 632adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 633adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 634adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 635adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Converts OID into array of bytes. 636adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 637adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public static int[] oidStrToInts(String oid) throws IOException { 638f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes byte[] bytes = oid.getBytes("UTF-8"); 639adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (bytes[bytes.length-1] == '.') { 640897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IOException("Bad OID: " + oid); 641adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 642adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int[] result = new int[bytes.length/2+1]; // best case: a.b.c.d.e 643adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int number = 0; // the number of OID's components 644adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project for (int i=0; i<bytes.length; i++) { 645adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int value = 0; 646adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int pos = i; 647adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project while ((i < bytes.length) && (bytes[i] >= '0') 648adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project && (bytes[i] <= '9')) { 649adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project value = 10 * value + (bytes[i++] - 48); 650adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 651adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (i == pos) { 652adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // the number was not read 653897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IOException("Bad OID: " + oid); 654adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 655adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project result[number++] = value; 656adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (i >= bytes.length) { 657adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 658adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 659adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (bytes[i] != '.') { 660897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IOException("Bad OID: " + oid); 661adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 662adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 663adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (number < 2) { 664897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IOException("OID should consist of no less than 2 components: " + oid); 665adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 666adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int[] res = new int[number]; 667adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project for (int i=0; i<number; i++) { 668adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project res[i] = result[i]; 669adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 670adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return res; 671adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 672adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 673adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 674adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Helper method. Converts the String representation of IP address 675adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * to the array of bytes. IP addresses are expected in two versions:<br> 676adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * IPv4 - in dot-decimal notation<br> 677adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * IPv6 - in colon hexadecimal notation<br> 678adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Also method works with the ranges of the addresses represented 679adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * as 2 addresses separated by '/' character. 680adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param address : String representation of IP address 681adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return byte representation of IP address 682adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 683adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public static byte[] ipStrToBytes(String ip) throws IOException { 684adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project boolean isIPv4 = (ip.indexOf('.') > 0); 685adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // number of components (should be 4 or 8) 686adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int num_components = (isIPv4) ? 4 : 16; 687adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (ip.indexOf('/') > 0) { 688adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project num_components *= 2; // this is a range of addresses 689adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 690adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // the resulting array 691adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project byte[] result = new byte[num_components]; 692f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes byte[] ip_bytes = ip.getBytes("UTF-8"); 693adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // number of address component to be read 694adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int component = 0; 695adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // if it is reading the second bound of a range 696adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project boolean reading_second_bound = false; 697adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (isIPv4) { 698adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // IPv4 address is expected in the form of dot-decimal notation: 699adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // 1.100.2.200 700adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // or in the range form: 701adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // 1.100.2.200/1.100.3.300 702adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int i = 0; 703adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project while (i < ip_bytes.length) { 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; 707897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes while ((i < ip_bytes.length) && (ip_bytes[i] >= '0') && (ip_bytes[i] <= '9')) { 708adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project digits++; 709adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (digits > 3) { 710897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IOException("Component of IPv4 address should consist of no more than 3 decimal digits: " + ip); 711adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 712adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project value = 10 * value + (ip_bytes[i] - 48); 713adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project i++; 714adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 715adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (digits == 0) { 716adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // ip_bytes[i] is not a number 717897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw badIp(4, ip); 718adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 719adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project result[component] = (byte) value; 720adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project component++; 721adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (i >= ip_bytes.length) { 722adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // no more bytes 723adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 724adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 725adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // check the reached delimiter 726adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if ((ip_bytes[i] != '.' && ip_bytes[i] != '/')) { 727897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw badIp(4, ip); 728adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 729adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // check the correctness of the range 730adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (ip_bytes[i] == '/') { 731adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (reading_second_bound) { 732adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // more than 2 bounds in the range 733897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw badIp(4, ip); 734adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 735adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (component != 4) { 736897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IOException("IPv4 address should consist of 4 decimal numbers: " + ip); 737adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 738adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project reading_second_bound = true; 739adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 740adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // check the number of the components 741adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (component > ((reading_second_bound) ? 7 : 3)) { 742897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IOException("IPv4 address should consist of 4 decimal numbers: " + ip); 743adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 744adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project i++; 745adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 746adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // check the number of read components 747adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (component != num_components) { 748897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IOException("IPv4 address should consist of 4 decimal numbers: " + ip); 749adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 750adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } else { 751adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // IPv6 address is expected in the form of 752adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // colon hexadecimal notation: 753adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // 010a:020b:3337:1000:FFFA:ABCD:9999:0000 754adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // or in a range form: 755adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // 010a:020b:3337:1000:FFFA:ABCD:9999:0000/010a:020b:3337:1000:FFFA:ABCD:9999:1111 756adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (ip_bytes.length != 39 && ip_bytes.length != 79) { 757adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // incorrect length of the string representation 758897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw badIp(6, ip); 759adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 760adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project int value = 0; 761adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // indicates the reading of the second half of byte 762adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project boolean second_hex = false; 763adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // if the delimiter (':' or '/') is expected 764adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project boolean expect_delimiter = false; 765adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project for (int i=0; i<ip_bytes.length; i++) { 766adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project byte bytik = ip_bytes[i]; 767adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if ((bytik >= '0') && (bytik <= '9')) { 768adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project value = (bytik - 48); // '0':0, '1':1, ... , '9':9 769adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } else if ((bytik >= 'A') && (bytik <= 'F')) { 770adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project value = (bytik - 55); // 'A':10, 'B':11, ... , 'F':15 771adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } else if ((bytik >= 'a') && (bytik <= 'f')) { 772adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project value = (bytik - 87); // 'a':10, 'b':11, ... , 'f':15 773adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } else if (second_hex) { 774adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // second hex value of a byte is expected but was not read 775adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // (it is the situation like: ...ABCD:A:ABCD...) 776897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw badIp(6, ip); 777adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } else if ((bytik == ':') || (bytik == '/')) { 778adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (component % 2 == 1) { 779f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes // second byte of the component is omitted 780adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // (it is the situation like: ... ABDC:AB:ABCD ...) 781897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw badIp(6, ip); 782adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 783adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (bytik == '/') { 784adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (reading_second_bound) { 785adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // more than 2 bounds in the range 786897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw badIp(6, ip); 787adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 788adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (component != 16) { 789adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // check the number of read components 790897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IOException("IPv6 address should consist of 8 hexadecimal numbers: " + ip); 791adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 792adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project reading_second_bound = true; 793adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 794adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project expect_delimiter = false; 795adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project continue; 796adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } else { 797897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw badIp(6, ip); 798adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 799adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (expect_delimiter) { // delimiter is expected but was not read 800897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw badIp(6, ip); 801adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 802adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (!second_hex) { 803adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // first half of byte has been read 804adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project result[component] = (byte) (value << 4); 805adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project second_hex = true; 806adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } else { 807adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // second half of byte has been read 808adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project result[component] = (byte) 809adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project ((result[component] & 0xFF) | value); 810adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // delimiter is expected if 2 bytes were read 811adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project expect_delimiter = (component % 2 == 1); 812adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project second_hex = false; 813adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project component++; 814adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 815adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 816adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // check the correctness of the read address: 817adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (second_hex || (component % 2 == 1)) { 818897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw badIp(6, ip); 819adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 820adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 821adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return result; 822adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 823adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 824897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes private static IOException badIp(int v, String ip) throws IOException { 825897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IOException("Incorrect IPv" + v + " representation: " + ip); 826897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes } 827f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 828adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 829adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Helper method. Converts the byte array representation of ip address 830adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * to the String. 831adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @param ip : byte array representation of ip address 832f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * If the length of byte array 4 then it represents an IP v4 833f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * and the output String will be in the dotted quad form. 834f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * If the length is 16 then it represents an IP v6 835f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * and the output String will be returned in format "p1:p2:...:p8", 836f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes * where p1-p8 are hexadecimal values representing the eight 16-bit 837adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * pieces of the address. 838adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * If the length is 8 or 32 then it represents an address range (RFC 1519) 839adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * and the output String will contain 2 IP address divided by "/" 840adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @return String representation of ip address 841adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 842adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public static String ipBytesToStr(byte[] ip) { 843f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes String result = ""; 844adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (ip.length < 9) { // IP v4 845adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project for (int i=0; i<ip.length; i++) { 846adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project result += Integer.toString(ip[i] & 0xff); 847adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if (i != ip.length-1) { 848f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes result += (i == 3) ? "/": "."; 849adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 850adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 851adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } else { 852adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project for (int i=0; i<ip.length; i++) { 853adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project result += Integer.toHexString(0x00ff & ip[i]); 854adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project if ((i % 2 != 0) && (i != ip.length-1)) { 855f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes result += (i == 15) ? "/": ":"; 856adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 857adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 858adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 859adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return result; 860adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 861f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 862adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public static final ASN1Choice ASN1 = new ASN1Choice(new ASN1Type[] { 863f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes new ASN1Implicit(0, OtherName.ASN1), 864f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes new ASN1Implicit(1, ASN1StringType.IA5STRING), 865adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project new ASN1Implicit(2, ASN1StringType.IA5STRING), 866adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project new ASN1Implicit(3, ORAddress.ASN1), 867adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project new ASN1Implicit(4, Name.ASN1), 868adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project new ASN1Implicit(5, EDIPartyName.ASN1), 869adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project new ASN1Implicit(6, ASN1StringType.IA5STRING), 870adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project new ASN1Implicit(7, ASN1OctetString.getInstance()), 871adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project new ASN1Implicit(8, ASN1Oid.getInstance()) }) { 872adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 873adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public Object getObjectToEncode(Object value) { 874adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return ((GeneralName) value).name; 875adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 876f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 877adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public int getIndex(java.lang.Object object) { 878adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return ((GeneralName) object).tag; 879adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 880adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 881adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public Object getDecodedObject(BerInputStream in) throws IOException { 882adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project GeneralName result; 883adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project switch (in.choiceIndex) { 884adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case OTHER_NAME: // OtherName 885adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project result = new GeneralName((OtherName) in.content); 886adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 887adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case RFC822_NAME: // rfc822Name 888adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case DNS_NAME: // dNSName 889adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project result = new GeneralName(in.choiceIndex, (String) in.content); 890adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 891adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case X400_ADDR: 892adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project result = new GeneralName((ORAddress) in.content); 893adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 894adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case DIR_NAME: // directoryName (X.500 Name) 895adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project result = new GeneralName((Name) in.content); 896adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 897adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case EDIP_NAME: // ediPartyName 898adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project result = new GeneralName((EDIPartyName) in.content); 899adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 900adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case UR_ID: // uniformResourceIdentifier 901adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project String uri = (String) in.content; 902f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes if (uri.indexOf(":") == -1) { 903897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IOException("GeneralName: scheme is missing in URI: " + uri); 904adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 905adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project result = new GeneralName(in.choiceIndex, uri); 906adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 907adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case IP_ADDR: // iPAddress 908adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project result = new GeneralName((byte[]) in.content); 909adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 910adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project case REG_ID: // registeredID 911f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes result = new GeneralName(in.choiceIndex, 912adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project ObjectIdentifier.toString((int[]) in.content)); 913adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project break; 914adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project default: 915897538a36c18f4db8f9f68ee566aec0bda842e9fElliott Hughes throw new IOException("GeneralName: unknown tag: " + in.choiceIndex); 916adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 917adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project result.encoding = in.getEncoded(); 918adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project return result; 919adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 920adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project }; 921f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 922adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // public static void printAsHex(int perLine, 923adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // String prefix, 924adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // String delimiter, 925adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // byte[] data) { 926adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // for (int i=0; i<data.length; i++) { 927adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // String tail = Integer.toHexString(0x000000ff & data[i]); 928adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // if (tail.length() == 1) { 929f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes // tail = "0" + tail; 930adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // } 931adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // System.out.print(prefix + "0x" + tail + delimiter); 932f33eae7e84eb6d3b0f4e86b59605bb3de73009f3Elliott Hughes 933adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // if (((i+1)%perLine) == 0) { 934adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // System.out.println(); 935adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // } 936adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // } 937adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // System.out.println(); 938adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // } 939adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 940adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // public static void main(String[] args) { 941adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // System.out.println(">> "+new BigInteger(new byte[] {(byte)23, (byte)255}).toString(2)); 942adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // System.out.println(ipBytesToStr(new byte[] {(byte)255, (byte)23, (byte)128, (byte)130})); 943adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // System.out.println(ipBytesToStr(new byte[] {(byte)255, (byte)23, (byte)128, (byte)130, 944adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // (byte)255, (byte)23, (byte)128, (byte)130})); 945adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // System.out.println(ipBytesToStr(new byte[] {(byte)255, (byte)23, (byte)128, (byte)130, 946adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // (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 // (byte)255, (byte)23, (byte)128, (byte)130})); 949adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // System.out.println(ipBytesToStr(new byte[] {(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 // (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 // ipStrToBytes("1.2.3.4"); 958adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // ipStrToBytes("1.2.3.4/4.3.2.1"); 959adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // printAsHex(8, "", " ", ipStrToBytes("ff17:8082:ff17:8082:ff17:8082:ff17:8082/ff17:8082:ff17:8082:ff17:8082:ff17:8082")); 960adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project // } 961adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project} 962