"SSLRecordProtocol:unwrap ] END, SSLv2 type");
}
return ContentType.HANDSHAKE;
}
throw new AlertException(AlertProtocol.UNEXPECTED_MESSAGE,
new SSLProtocolException(
"Unexpected message type has been received: "+type));
}
if (logger != null) {
logger.println("Got the message of type: " + type);
}
if (version != null) {
if ((in.read() != version[0])
|| (in.read() != version[1])) {
throw new AlertException(AlertProtocol.UNEXPECTED_MESSAGE,
new SSLProtocolException(
"Unexpected message type has been received: " +
type));
}
} else {
in.skip(2); // just skip the version number
}
int length = in.readUint16();
if (logger != null) {
logger.println("TLSCiphertext.fragment["+length+"]: ...");
}
if (length > MAX_CIPHERED_DATA_LENGTH) {
throw new AlertException(AlertProtocol.RECORD_OVERFLOW,
new SSLProtocolException(
"Received message is too big."));
}
byte[] fragment = in.read(length);
if (logger != null) {
logger.print(fragment);
}
if (activeReadState != null) {
fragment = activeReadState.decrypt((byte) type, fragment);
if (logger != null) {
logger.println("TLSPlaintext.fragment:");
logger.print(fragment);
}
}
if (fragment.length > MAX_DATA_LENGTH) {
throw new AlertException(AlertProtocol.DECOMPRESSION_FAILURE,
new SSLProtocolException(
"Decompressed plain data is too big."));
}
switch (type) {
case ContentType.CHANGE_CIPHER_SPEC:
// notify handshake protocol:
handshakeProtocol.receiveChangeCipherSpec();
setSession(handshakeProtocol.getSession());
// change cipher spec message has been received, so:
if (logger != null) {
logger.println("activeReadState = pendingConnectionState");
}
activeReadState = pendingConnectionState;
break;
case ContentType.ALERT:
alert(fragment[0], fragment[1]);
break;
case ContentType.HANDSHAKE:
handshakeProtocol.unwrap(fragment);
break;
case ContentType.APPLICATION_DATA:
if (logger != null) {
logger.println(
"TLSCiphertext.unwrap: APP DATA["+length+"]:");
logger.println(new String(fragment));
}
appData.append(fragment);
break;
default:
throw new AlertException(AlertProtocol.UNEXPECTED_MESSAGE,
new SSLProtocolException(
"Unexpected message type has been received: " +
type));
}
if (logger != null) {
logger.println("SSLRecordProtocol:unwrap ] END, type: " + type);