auth/auth-certman/src/main/java/org/onap/aaf/auth/cm/cert/RDN.java

   1 /**
   2  * ============LICENSE_START====================================================
   3  * org.onap.aaf
   4  * ===========================================================================
   5  * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
   6  * ===========================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END====================================================
  19  *
  20  */
  21 package org.onap.aaf.auth.cm.cert;
  22
  23 import java.util.ArrayList;
  24 import java.util.List;
  25
  26 import org.bouncycastle.asn1.ASN1ObjectIdentifier;
  27 import org.bouncycastle.asn1.x500.style.BCStyle;
  28 import org.onap.aaf.cadi.cm.CertException;
  29 import org.onap.aaf.cadi.util.Split;
  30
  31 public class RDN {
  32         public String tag;
  33         public String value;
  34         public ASN1ObjectIdentifier aoi;
  35         public RDN(final String tagValue) throws CertException {
  36                 String[] tv = Split.splitTrim('=',tagValue);
  37                 switch(tv[0]) {
  38                         case "cn":case "CN":                    aoi = BCStyle.CN; break;
  39                         case "c":case "C":                      aoi = BCStyle.C;break;
  40                         case "st":case "ST":                    aoi = BCStyle.ST;break;
  41                         case "l":case "L":                      aoi = BCStyle.L;break;
  42                         case "o":case "O":                      aoi = BCStyle.O;break;
  43                         case "ou":case "OU":                    aoi = BCStyle.OU;break;
  44                         case "dc":case "DC":                    aoi = BCStyle.DC;break;
  45                         case "gn":case "GN":                    aoi = BCStyle.GIVENNAME; break;
  46                         case "sn":case "SN":                    aoi = BCStyle.SN; break;  // surname
  47                         case "email":case "EMAIL":
  48                         case "emailaddress":
  49                         case "EMAILADDRESS":                    aoi = BCStyle.EmailAddress;break; // should be SAN extension
  50                         case "initials":                                aoi = BCStyle.INITIALS; break;
  51                         case "pseudonym":                       aoi = BCStyle.PSEUDONYM; break;
  52                         case "generationQualifier":     aoi = BCStyle.GENERATION; break;
  53                         case "serialNumber":                    aoi = BCStyle.SERIALNUMBER; break;
  54                         default:
  55                                 throw new CertException("Unknown ASN1ObjectIdentifier for " + tv[0]);
  56                 }
  57                 tag = tv[0];
  58                 value = tv[1];
  59         }
  60
  61         /**
  62          * Parse various forms of DNs into appropriate RDNs, which have the ASN1ObjectIdentifier
  63          * @param delim
  64          * @param dnString
  65          * @return
  66          * @throws CertException
  67          */
  68         public static List<RDN> parse(final char delim, final String dnString ) throws CertException {
  69                 List<RDN> lrnd = new ArrayList<RDN>();
  70                 StringBuilder sb = new StringBuilder();
  71                 boolean inQuotes = false;
  72                 for(int i=0;i<dnString.length();++i) {
  73                         char c = dnString.charAt(i);
  74                         if(inQuotes) {
  75                                 if('"' == c) {
  76                                         inQuotes=false;
  77                                 } else {
  78                                         sb.append(dnString.charAt(i));
  79                                 }
  80                         } else {
  81                                 if('"' == c) {
  82                                         inQuotes=true;
  83                                 } else if(delim==c) {
  84                                         lrnd.add(new RDN(sb.toString()));
  85                                         sb.setLength(0);
  86                                 } else {
  87                                         sb.append(dnString.charAt(i));
  88                                 }
  89                         }
  90                 }
  91                 if(sb.indexOf("=")>0) {
  92                         lrnd.add(new RDN(sb.toString()));
  93                 }
  94                 return lrnd;
  95         }
  96
  97         @Override
  98         public String toString() {
  99                 return tag + '=' + value;
 100         }
 101 }