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/**
* ============LICENSE_START====================================================
* org.onap.ccsdk
* ===========================================================================
* Copyright (c) 2023 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.ccsdk.apps.cadi.principal;
import java.io.IOException;
import java.security.cert.CertificateEncodingException;
import java.security.cert.X509Certificate;
import java.util.regex.Pattern;
import org.onap.ccsdk.apps.cadi.GetCred;
import org.onap.ccsdk.apps.cadi.taf.basic.BasicHttpTaf;
public class X509Principal extends BearerPrincipal implements GetCred {
private static final Pattern pattern = Pattern.compile("[a-zA-Z0-9]*\\@[a-zA-Z0-9.]*");
private final X509Certificate cert;
private final String name;
private byte[] content;
private BasicHttpTaf bht;
public X509Principal(String identity, X509Certificate cert) {
name = identity;
content = null;
this.cert = cert;
}
public X509Principal(String identity, X509Certificate cert, byte[] content, BasicHttpTaf bht) {
name = identity;
this.content = content;
this.cert = cert;
this.bht = bht;
}
public X509Principal(X509Certificate cert, byte[] content, BasicHttpTaf bht) throws IOException {
this.content=content;
this.cert = cert;
String _name = null;
String subj = cert.getSubjectDN().getName();
int cn = subj.indexOf("OU=");
if (cn>=0) {
cn+=3;
int space = subj.indexOf(',',cn);
if (space>=0) {
String id = subj.substring(cn, space);
if (pattern.matcher(id).matches()) {
_name = id;
}
}
}
if (_name==null) {
throw new IOException("X509 does not have Identity as CN");
}
name = _name;
this.bht = bht;
}
public String getAsHeader() throws IOException {
try {
if (content==null) {
content=cert.getEncoded();
}
} catch (CertificateEncodingException e) {
throw new IOException(e);
}
return "X509 " + content;
}
public String toString() {
return "X509 Authentication for " + name;
}
public byte[] getCred() {
try {
return content==null?(content=cert.getEncoded()):content;
} catch (CertificateEncodingException e) {
return null;
}
}
public String getName() {
return name;
}
@Override
public String tag() {
return "x509";
}
public BasicHttpTaf getBasicHttpTaf() {
return bht;
}
}
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