public void putRawPublicKey(PublicKey key) {
if (key instanceof RSAPublicKey) {
putString(KeyPairProvider.SSH_RSA);
putMPInt(((RSAPublicKey) key).getPublicExponent());
putMPInt(((RSAPublicKey) key).getModulus());
} else if (key instanceof DSAPublicKey) {
putString(KeyPairProvider.SSH_DSS);
putMPInt(((DSAPublicKey) key).getParams().getP());
putMPInt(((DSAPublicKey) key).getParams().getQ());
putMPInt(((DSAPublicKey) key).getParams().getG());
putMPInt(((DSAPublicKey) key).getY());
} else {
throw new IllegalStateException("Unsupported algorithm: " + key.getAlgorithm());
}
}
public void putKeyPair(KeyPair key) {
if (key.getPrivate() instanceof RSAPrivateCrtKey) {
putString(KeyPairProvider.SSH_RSA);
putMPInt(((RSAPublicKey) key.getPublic()).getPublicExponent());
putMPInt(((RSAPublicKey) key.getPublic()).getModulus());
putMPInt(((RSAPrivateCrtKey) key.getPrivate()).getPrivateExponent());
putMPInt(((RSAPrivateCrtKey) key.getPrivate()).getCrtCoefficient());
putMPInt(((RSAPrivateCrtKey) key.getPrivate()).getPrimeQ());
putMPInt(((RSAPrivateCrtKey) key.getPrivate()).getPrimeP());
} else if (key.getPublic() instanceof DSAPublicKey) {
putString(KeyPairProvider.SSH_DSS);
putMPInt(((DSAPublicKey) key.getPublic()).getParams().getP());
putMPInt(((DSAPublicKey) key.getPublic()).getParams().getQ());
putMPInt(((DSAPublicKey) key.getPublic()).getParams().getG());
putMPInt(((DSAPublicKey) key.getPublic()).getY());
putMPInt(((DSAPrivateKey) key.getPrivate()).getX());
} else {
throw new IllegalStateException("Unsupported algorithm: " + key.getPublic().getAlgorithm());
}
}
protected void doOpen() throws Exception {
super.doOpen();
Buffer buffer;
if (agentForwarding) {
log.info("Send agent forwarding request");
buffer = session.createBuffer(SshConstants.Message.SSH_MSG_CHANNEL_REQUEST, 0);
buffer.putInt(recipient);
buffer.putString("*****@*****.**");
buffer.putBoolean(false);
session.writePacket(buffer);
}
if (usePty) {
log.info("Send SSH_MSG_CHANNEL_REQUEST pty-req");
buffer = session.createBuffer(SshConstants.Message.SSH_MSG_CHANNEL_REQUEST, 0);
buffer.putInt(recipient);
buffer.putString("pty-req");
buffer.putBoolean(false);
buffer.putString(ptyType);
buffer.putInt(ptyColumns);
buffer.putInt(ptyLines);
buffer.putInt(ptyHeight);
buffer.putInt(ptyWidth);
Buffer modes = new Buffer();
for (PtyMode mode : ptyModes.keySet()) {
modes.putByte((byte) mode.toInt());
modes.putInt(ptyModes.get(mode));
}
modes.putByte((byte) 0);
buffer.putBytes(modes.getCompactData());
session.writePacket(buffer);
}
if (!env.isEmpty()) {
log.info("Send SSH_MSG_CHANNEL_REQUEST env");
for (Map.Entry<String, String> entry : env.entrySet()) {
buffer = session.createBuffer(SshConstants.Message.SSH_MSG_CHANNEL_REQUEST, 0);
buffer.putInt(recipient);
buffer.putString("env");
buffer.putBoolean(false);
buffer.putString(entry.getKey());
buffer.putString(entry.getValue());
session.writePacket(buffer);
}
}
log.info("Send SSH_MSG_CHANNEL_REQUEST shell");
buffer = session.createBuffer(SshConstants.Message.SSH_MSG_CHANNEL_REQUEST, 0);
buffer.putInt(recipient);
buffer.putString("shell");
buffer.putBoolean(false);
session.writePacket(buffer);
}
protected void sendInitialServiceRequest() throws IOException {
if (initialServiceRequestSent) {
return;
}
initialServiceRequestSent = true;
log.debug("Send SSH_MSG_SERVICE_REQUEST for {}", currentServiceFactory.getName());
Buffer request = createBuffer(SshConstants.SSH_MSG_SERVICE_REQUEST);
request.putString(currentServiceFactory.getName());
writePacket(request);
// Assuming that MINA-SSHD only implements "explicit server authentication" it is permissible
// for the client's service to start sending data before the service-accept has been received.
// If "implicit authentication" were to ever be supported, then this would need to be
// called after service-accept comes back. See SSH-TRANSPORT.
currentService.start();
}
public void putString(String string) {
putString(string.getBytes());
}