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/**
* ============LICENSE_START====================================================
* org.onap.aaf
* ===========================================================================
* Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
* ===========================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END====================================================
*
*/
package org.onap.aaf.auth.cm.cert;
import java.util.ArrayList;
import java.util.List;
import org.bouncycastle.asn1.ASN1ObjectIdentifier;
import org.bouncycastle.asn1.x500.style.BCStyle;
import org.onap.aaf.cadi.configure.CertException;
import org.onap.aaf.cadi.util.Split;
public class RDN {
public String tag;
public String value;
public ASN1ObjectIdentifier aoi;
public RDN(final String tagValue) throws CertException {
String[] tv = Split.splitTrim('=',tagValue);
switch(tv[0]) {
case "cn":case "CN": aoi = BCStyle.CN; break;
case "c":case "C": aoi = BCStyle.C;break;
case "st":case "ST": aoi = BCStyle.ST;break;
case "l":case "L": aoi = BCStyle.L;break;
case "o":case "O": aoi = BCStyle.O;break;
case "ou":case "OU": aoi = BCStyle.OU;break;
case "dc":case "DC": aoi = BCStyle.DC;break;
case "gn":case "GN": aoi = BCStyle.GIVENNAME; break;
case "sn":case "SN": aoi = BCStyle.SN; break; // surname
case "email":case "EMAIL":
case "emailaddress":
case "EMAILADDRESS": aoi = BCStyle.EmailAddress;break; // should be SAN extension
case "initials": aoi = BCStyle.INITIALS; break;
case "pseudonym": aoi = BCStyle.PSEUDONYM; break;
case "generationQualifier": aoi = BCStyle.GENERATION; break;
case "serialNumber": aoi = BCStyle.SERIALNUMBER; break;
default:
throw new CertException("Unknown ASN1ObjectIdentifier for " + tv[0] + " in " + tagValue);
}
tag = tv[0];
value = tv[1];
}
/**
* Parse various forms of DNs into appropriate RDNs, which have the ASN1ObjectIdentifier
* @param delim
* @param dnString
* @return
* @throws CertException
*/
public static List<RDN> parse(final char delim, final String dnString ) throws CertException {
List<RDN> lrnd = new ArrayList<>();
StringBuilder sb = new StringBuilder();
boolean inQuotes = false;
for(int i=0;i<dnString.length();++i) {
char c = dnString.charAt(i);
if(inQuotes) {
if('"' == c) {
inQuotes=false;
} else {
sb.append(dnString.charAt(i));
}
} else {
if('"' == c) {
inQuotes=true;
} else if(delim==c) {
if(sb.length()>0) {
lrnd.add(new RDN(sb.toString()));
sb.setLength(0);
}
} else {
sb.append(dnString.charAt(i));
}
}
}
if(sb.indexOf("=")>0) {
lrnd.add(new RDN(sb.toString()));
}
return lrnd;
}
@Override
public String toString() {
return tag + '=' + value;
}
}
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