com.bugvm.conscrypt.CertificateVerify Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 com.bugvm.conscrypt;
import java.io.IOException;
/**
* Represents certificate verify message
* @see TLS 1.0 spec., 7.4.8.
* Certificate verify
*/
public class CertificateVerify extends Message {
/**
* Signature
*/
byte[] signedHash;
/**
* Creates outbound message
*
* @param hash
*/
public CertificateVerify(byte[] hash) {
if (hash == null || hash.length == 0) {
fatalAlert(AlertProtocol.INTERNAL_ERROR,
"INTERNAL ERROR: incorrect certificate verify hash");
}
this.signedHash = hash;
length = hash.length + 2;
}
/**
* Creates inbound message
*
* @param in
* @param length
* @throws IOException
*/
public CertificateVerify(HandshakeIODataStream in, int length)
throws IOException {
if (length == 0) {
fatalAlert(AlertProtocol.DECODE_ERROR,
"DECODE ERROR: incorrect CertificateVerify");
} else {
if (in.readUint16() != length - 2) {
fatalAlert(AlertProtocol.DECODE_ERROR,
"DECODE ERROR: incorrect CertificateVerify");
}
signedHash = in.read(length -2);
}
this.length = length;
}
/**
* Sends message
*
* @param out
*/
@Override
public void send(HandshakeIODataStream out) {
if (signedHash.length != 0) {
out.writeUint16(signedHash.length);
out.write(signedHash);
}
}
/**
* Returns message type
*/
@Override
public int getType() {
return Handshake.CERTIFICATE_VERIFY;
}
}