io.undertow.attribute.SslClientCertAttribute Maven / Gradle / Ivy
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* Copyright 2014 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* 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.
*/
package io.undertow.attribute;
import java.security.cert.Certificate;
import java.security.cert.CertificateEncodingException;
import javax.net.ssl.SSLPeerUnverifiedException;
import io.undertow.server.HttpServerExchange;
import io.undertow.server.RenegotiationRequiredException;
import io.undertow.server.SSLSessionInfo;
import io.undertow.util.Certificates;
/**
* @author Stuart Douglas
*/
public class SslClientCertAttribute implements ExchangeAttribute {
public static final SslClientCertAttribute INSTANCE = new SslClientCertAttribute();
@Override
public String readAttribute(HttpServerExchange exchange) {
SSLSessionInfo ssl = exchange.getConnection().getSslSessionInfo();
if(ssl == null) {
return null;
}
Certificate[] certificates;
try {
certificates = ssl.getPeerCertificates();
if(certificates.length > 0) {
return Certificates.toPem(certificates[0]);
}
return null;
} catch (SSLPeerUnverifiedException
| CertificateEncodingException
| RenegotiationRequiredException e) {
return null;
}
}
@Override
public void writeAttribute(HttpServerExchange exchange, String newValue) throws ReadOnlyAttributeException {
throw new ReadOnlyAttributeException("SSL Client Cert", newValue);
}
@Override
public String toString() {
return "%{SSL_CLIENT_CERT}";
}
public static final class Builder implements ExchangeAttributeBuilder {
@Override
public String name() {
return "SSL Client Cert";
}
@Override
public ExchangeAttribute build(final String token) {
if (token.equals("%{SSL_CLIENT_CERT}")) {
return INSTANCE;
}
return null;
}
@Override
public int priority() {
return 0;
}
}
}
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