private void dumpFailedLaunchInfo(Process process) {
try {
dumpStream(process.getErrorStream());
dumpStream(process.getInputStream());
} catch (IOException e) {
MessageOutput.println("Unable to display process output:", e.getMessage());
}
}
/**
* Create a new X509CertificatePair from its encoding.
*
* <p>For internal use only, external code should use generateCertificatePair.
*/
private X509CertificatePair(byte[] encoded) throws CertificateException {
try {
parse(new DerValue(encoded));
this.encoded = encoded;
} catch (IOException ex) {
throw new CertificateException(ex.toString());
}
checkPair();
}
/**
* Return the DER encoded form of the certificate pair.
*
* @return The encoded form of the certificate pair.
* @throws CerticateEncodingException If an encoding exception occurs.
*/
public byte[] getEncoded() throws CertificateEncodingException {
try {
if (encoded == null) {
DerOutputStream tmp = new DerOutputStream();
emit(tmp);
encoded = tmp.toByteArray();
}
} catch (IOException ex) {
throw new CertificateEncodingException(ex.toString());
}
return encoded;
}
/* attach to running target vm */
private VirtualMachine attachTarget() {
AttachingConnector attacher = (AttachingConnector) connector;
try {
return attacher.attach(connectorArgs);
} catch (IOException ioe) {
ioe.printStackTrace();
MessageOutput.fatalError("Unable to attach to target VM.");
} catch (IllegalConnectorArgumentsException icae) {
icae.printStackTrace();
MessageOutput.fatalError("Internal debugger error.");
}
return null; // Shuts up the compiler
}
/* listen for connection from target vm */
private VirtualMachine listenTarget() {
ListeningConnector listener = (ListeningConnector) connector;
try {
String retAddress = listener.startListening(connectorArgs);
MessageOutput.println("Listening at address:", retAddress);
vm = listener.accept(connectorArgs);
listener.stopListening(connectorArgs);
return vm;
} catch (IOException ioe) {
ioe.printStackTrace();
MessageOutput.fatalError("Unable to attach to target VM.");
} catch (IllegalConnectorArgumentsException icae) {
icae.printStackTrace();
MessageOutput.fatalError("Internal debugger error.");
}
return null; // Shuts up the compiler
}
private void dumpStream(InputStream stream) throws IOException {
BufferedReader in = new BufferedReader(new InputStreamReader(stream));
int i;
try {
while ((i = in.read()) != -1) {
MessageOutput.printDirect((char) i); // Special case: use
// printDirect()
}
} catch (IOException ex) {
String s = ex.getMessage();
if (!s.startsWith("Bad file number")) {
throw ex;
}
// else we got a Bad file number IOException which just means
// that the debuggee has gone away. We'll just treat it the
// same as if we got an EOF.
}
}
/* launch child target vm */
private VirtualMachine launchTarget() {
LaunchingConnector launcher = (LaunchingConnector) connector;
try {
VirtualMachine vm = launcher.launch(connectorArgs);
process = vm.process();
displayRemoteOutput(process.getErrorStream());
displayRemoteOutput(process.getInputStream());
return vm;
} catch (IOException ioe) {
ioe.printStackTrace();
MessageOutput.fatalError("Unable to launch target VM.");
} catch (IllegalConnectorArgumentsException icae) {
icae.printStackTrace();
MessageOutput.fatalError("Internal debugger error.");
} catch (VMStartException vmse) {
MessageOutput.println("vmstartexception", vmse.getMessage());
MessageOutput.println();
dumpFailedLaunchInfo(vmse.process());
MessageOutput.fatalError("Target VM failed to initialize.");
}
return null; // Shuts up the compiler
}
/**
* Constructs a MessageToken from an InputStream. Bytes will be read on demand and the thread
* might block if there are not enough bytes to complete the token. Please note there is no
* accurate way to find out the size of a token, but we try our best to make sure there is enough
* bytes to construct one.
*
* @param tokenId the token id that should be contained in this token as it is read.
* @param context the Kerberos context associated with this token
* @param is the InputStream from which to read
* @param prop the MessageProp structure in which the properties of the token should be stored.
* @throws GSSException if there is a problem reading from the InputStream or parsing the token
*/
MessageToken_v2(int tokenId, Krb5Context context, InputStream is, MessageProp prop)
throws GSSException {
init(tokenId, context);
try {
if (!confState) {
prop.setPrivacy(false);
}
tokenHeader = new MessageTokenHeader(is, prop, tokenId);
// set key_usage
if (tokenId == Krb5Token.WRAP_ID_v2) {
key_usage = (!initiator ? KG_USAGE_INITIATOR_SEAL : KG_USAGE_ACCEPTOR_SEAL);
} else if (tokenId == Krb5Token.MIC_ID_v2) {
key_usage = (!initiator ? KG_USAGE_INITIATOR_SIGN : KG_USAGE_ACCEPTOR_SIGN);
}
int minSize = 0; // minimal size for token data
if (tokenId == Krb5Token.WRAP_ID_v2 && prop.getPrivacy()) {
minSize = CONFOUNDER_SIZE + TOKEN_HEADER_SIZE + cipherHelper.getChecksumLength();
} else {
minSize = cipherHelper.getChecksumLength();
}
// Read token data
if (tokenId == Krb5Token.MIC_ID_v2) {
// The only case we can precisely predict the token data length
tokenDataLen = minSize;
tokenData = new byte[minSize];
readFully(is, tokenData);
} else {
tokenDataLen = is.available();
if (tokenDataLen >= minSize) { // read in one shot
tokenData = new byte[tokenDataLen];
readFully(is, tokenData);
} else {
byte[] tmp = new byte[minSize];
readFully(is, tmp);
// Hope while blocked in the read above, more data would
// come and is.available() below contains the whole token.
int more = is.available();
tokenDataLen = minSize + more;
tokenData = Arrays.copyOf(tmp, tokenDataLen);
readFully(is, tokenData, minSize, more);
}
}
if (tokenId == Krb5Token.WRAP_ID_v2) {
rotate();
}
if (tokenId == Krb5Token.MIC_ID_v2
|| (tokenId == Krb5Token.WRAP_ID_v2 && !prop.getPrivacy())) {
// Read checksum
int chkLen = cipherHelper.getChecksumLength();
checksum = new byte[chkLen];
System.arraycopy(tokenData, tokenDataLen - chkLen, checksum, 0, chkLen);
// validate EC for Wrap tokens without confidentiality
if (tokenId == Krb5Token.WRAP_ID_v2 && !prop.getPrivacy()) {
if (chkLen != ec) {
throw new GSSException(
GSSException.DEFECTIVE_TOKEN, -1, getTokenName(tokenId) + ":" + "EC incorrect!");
}
}
}
} catch (IOException e) {
throw new GSSException(
GSSException.DEFECTIVE_TOKEN, -1, getTokenName(tokenId) + ":" + e.getMessage());
}
}
/*
* Override Throwable.initCause() to match getCause() by updating
* _exception as well.
*/
public Throwable initCause(Throwable cause) {
super.initCause(cause);
_exception = cause;
return this;
}
