| public static getBytesUTF8 ( String str ) : byte[] | ||
| str | String | |
| return | byte[] | |
public override bool start(Session session)
{
// super.start(session);
//System.out.println("UserAuthPassword: start");
Packet packet = session.packet;
Buffer buf = session.buf;
String username = session.username;
String password = session.password;
String dest = username + "@" + session.host;
if (session.port != 22)
{
dest += (":" + session.port);
}
while (true)
{
if (password == null)
{
if (userinfo == null)
{
//throw new JSchException("USERAUTH fail");
return(false);
}
if (!userinfo.promptPassword("Password for " + dest))
{
throw new JSchAuthCancelException("password");
//break;
}
password = userinfo.getPassword();
if (password == null)
{
throw new JSchAuthCancelException("password");
//break;
}
}
byte[] _username = null;
try{ _username = Util.getBytesUTF8(username); }
catch {//(java.io.UnsupportedEncodingException e){
_username = Util.getBytes(username);
}
byte[] _password = null;
try{ _password = Util.getBytesUTF8(password); }
catch {//(java.io.UnsupportedEncodingException e){
_password = Util.getBytes(password);
}
// send
// byte SSH_MSG_USERAUTH_REQUEST(50)
// string user name
// string service name ("ssh-connection")
// string "password"
// boolen FALSE
// string plaintext password (ISO-10646 UTF-8)
packet.reset();
buf.putByte((byte)Session.SSH_MSG_USERAUTH_REQUEST);
buf.putString(_username);
buf.putString(Util.getBytes("ssh-connection"));
buf.putString(Util.getBytes("password"));
buf.putByte((byte)0);
buf.putString(_password);
session.write(packet);
loop:
while (true)
{
// receive
// byte SSH_MSG_USERAUTH_SUCCESS(52)
// string service name
buf = session.read(buf);
//System.out.println("read: 52 ? "+ buf.buffer[5]);
if (buf.buffer[5] == Session.SSH_MSG_USERAUTH_SUCCESS)
{
return(true);
}
if (buf.buffer[5] == Session.SSH_MSG_USERAUTH_BANNER)
{
buf.getInt(); buf.getByte(); buf.getByte();
byte[] _message = buf.getString();
byte[] lang = buf.getString();
String message = null;
try{ message = Util.getStringUTF8(_message); }
catch {//(java.io.UnsupportedEncodingException e){
message = Util.getString(_message);
}
if (userinfo != null)
{
userinfo.showMessage(message);
}
goto loop;
}
if (buf.buffer[5] == Session.SSH_MSG_USERAUTH_FAILURE)
{
buf.getInt(); buf.getByte(); buf.getByte();
byte[] foo = buf.getString();
int partial_success = buf.getByte();
//System.out.println(new String(foo)+
// " partial_success:"+(partial_success!=0));
if (partial_success != 0)
{
throw new JSchPartialAuthException(Util.getString(foo));
}
break;
}
else
{
// System.out.println("USERAUTH fail ("+buf.buffer[5]+")");
// throw new JSchException("USERAUTH fail ("+buf.buffer[5]+")");
return(false);
}
}
password = null;
}
//throw new JSchException("USERAUTH fail");
//return false;
}
public override bool start(Session session)
{
//super.start(session);
//Vector identities=JSch.identities;
System.Collections.ArrayList identities = session.jsch.identities;
Packet packet = session.packet;
Buffer buf = session.buf;
String passphrase = null;
String username = session.username;
byte[] _username = null;
try{ _username = Util.getBytesUTF8(username); }
catch
{ //(java.io.UnsupportedEncodingException e){
_username = Util.getBytes(username);
}
for (int i = 0; i < identities.Count; i++)
{
Identity identity = (Identity)(identities[i]);
byte[] pubkeyblob = identity.getPublicKeyBlob();
//System.out.println("UserAuthPublicKey: "+identity+" "+pubkeyblob);
if (pubkeyblob != null)
{
// send
// byte SSH_MSG_USERAUTH_REQUEST(50)
// string user name
// string service name ("ssh-connection")
// string "publickey"
// boolen FALSE
// string plaintext password (ISO-10646 UTF-8)
packet.reset();
buf.WriteByte((byte)Session.SSH_MSG_USERAUTH_REQUEST);
buf.WriteString(_username);
buf.WriteString(Util.getBytes("ssh-connection"));
buf.WriteString(Util.getBytes("publickey"));
buf.WriteByte((byte)0);
buf.WriteString(Util.getBytes(identity.getAlgName()));
buf.WriteString(pubkeyblob);
session.write(packet);
loop1:
while (true)
{
// receive
// byte SSH_MSG_USERAUTH_PK_OK(52)
// string service name
buf = session.read(buf);
//System.out.println("read: 60 ? "+ buf.buffer[5]);
if (buf.buffer[5] == Session.SSH_MSG_USERAUTH_PK_OK)
{
break;
}
else if (buf.buffer[5] == Session.SSH_MSG_USERAUTH_FAILURE)
{
// System.out.println("USERAUTH publickey "+session.getIdentity()+
// " is not acceptable.");
break;
}
else if (buf.buffer[5] == Session.SSH_MSG_USERAUTH_BANNER)
{
buf.ReadInt(); buf.ReadByte(); buf.ReadByte();
byte[] _message = buf.ReadString();
byte[] lang = buf.ReadString();
String message = null;
try{ message = Util.getStringUTF8(_message); }
catch
{ //(java.io.UnsupportedEncodingException e){
message = Util.getString(_message);
}
if (userinfo != null)
{
userinfo.showMessage(message);
}
goto loop1;
}
else
{
//System.out.println("USERAUTH fail ("+buf.buffer[5]+")");
//throw new JSchException("USERAUTH fail ("+buf.buffer[5]+")");
break;
}
}
if (buf.buffer[5] != Session.SSH_MSG_USERAUTH_PK_OK)
{
continue;
}
}
//System.out.println("UserAuthPublicKey: identity.isEncrypted()="+identity.isEncrypted());
int count = 5;
while (true)
{
if ((identity.isEncrypted() && passphrase == null))
{
if (userinfo == null)
{
throw new JSchException("USERAUTH fail");
}
if (identity.isEncrypted() &&
!userinfo.promptPassphrase("Passphrase for " + identity.getName()))
{
throw new JSchAuthCancelException("publickey");
//throw new JSchException("USERAUTH cancel");
//break;
}
passphrase = userinfo.getPassphrase();
}
if (!identity.isEncrypted() || passphrase != null)
{
//System.out.println("UserAuthPublicKey: @1 "+passphrase);
if (identity.setPassphrase(passphrase))
{
break;
}
}
passphrase = null;
count--;
if (count == 0)
{
break;
}
}
//System.out.println("UserAuthPublicKey: identity.isEncrypted()="+identity.isEncrypted());
if (identity.isEncrypted())
{
continue;
}
if (pubkeyblob == null)
{
pubkeyblob = identity.getPublicKeyBlob();
}
//System.out.println("UserAuthPublicKey: pubkeyblob="+pubkeyblob);
if (pubkeyblob == null)
{
continue;
}
// send
// byte SSH_MSG_USERAUTH_REQUEST(50)
// string user name
// string service name ("ssh-connection")
// string "publickey"
// boolen TRUE
// string plaintext password (ISO-10646 UTF-8)
packet.reset();
buf.WriteByte((byte)Session.SSH_MSG_USERAUTH_REQUEST);
buf.WriteString(_username);
buf.WriteString(Util.getBytes("ssh-connection"));
buf.WriteString(Util.getBytes("publickey"));
buf.WriteByte((byte)1);
buf.WriteString(Util.getBytes(identity.getAlgName()));
buf.WriteString(pubkeyblob);
// byte[] tmp=new byte[buf.index-5];
// System.arraycopy(buf.buffer, 5, tmp, 0, tmp.length);
// buf.putString(signature);
byte[] sid = session.getSessionId();
uint sidlen = (uint)sid.Length;
byte[] tmp = new byte[4 + sidlen + buf.index - 5];
tmp[0] = (byte)(sidlen >> 24);
tmp[1] = (byte)(sidlen >> 16);
tmp[2] = (byte)(sidlen >> 8);
tmp[3] = (byte)(sidlen);
Array.Copy(sid, 0, tmp, 4, sidlen);
Array.Copy(buf.buffer, 5, tmp, 4 + sidlen, buf.index - 5);
byte[] signature = identity.getSignature(session, tmp);
if (signature == null)
{ // for example, too long key length.
break;
}
buf.WriteString(signature);
session.write(packet);
loop2:
while (true)
{
// receive
// byte SSH_MSG_USERAUTH_SUCCESS(52)
// string service name
buf = session.read(buf);
//System.out.println("read: 52 ? "+ buf.buffer[5]);
if (buf.buffer[5] == Session.SSH_MSG_USERAUTH_SUCCESS)
{
return(true);
}
else if (buf.buffer[5] == Session.SSH_MSG_USERAUTH_BANNER)
{
buf.ReadInt(); buf.ReadByte(); buf.ReadByte();
byte[] _message = buf.ReadString();
byte[] lang = buf.ReadString();
String message = null;
try{ message = Util.getStringUTF8(_message); }
catch
{ //(java.io.UnsupportedEncodingException e){
message = Util.getString(_message);
}
if (userinfo != null)
{
userinfo.showMessage(message);
}
goto loop2;
}
else if (buf.buffer[5] == Session.SSH_MSG_USERAUTH_FAILURE)
{
buf.ReadInt(); buf.ReadByte(); buf.ReadByte();
byte[] foo = buf.ReadString();
int partial_success = buf.ReadByte();
//System.out.println(Encoding.UTF8.GetString(foo)+
// " partial_success:"+(partial_success!=0));
if (partial_success != 0)
{
throw new JSchPartialAuthException(Util.getString(foo));
}
break;
}
//System.out.println("USERAUTH fail ("+buf.buffer[5]+")");
//throw new JSchException("USERAUTH fail ("+buf.buffer[5]+")");
break;
}
}
return(false);
}
public override bool start(Session session)
{
base.start(session);
//System.out.println("UserAuthNone: start");
Packet packet = session.packet;
Buffer buf = session.buf;
String username = session.username;
byte[] _username = null;
try{ _username = Util.getBytesUTF8(username); }
catch
{ //(java.io.UnsupportedEncodingException e){
_username = Util.getBytes(username);
}
// send
// byte SSH_MSG_USERAUTH_REQUEST(50)
// string user name
// string service name ("ssh-connection")
// string "none"
packet.reset();
buf.putByte((byte)Session.SSH_MSG_USERAUTH_REQUEST);
buf.putString(_username);
buf.putString(Util.getBytes("ssh-connection"));
buf.putString(Util.getBytes("none"));
session.write(packet);
loop:
while (true)
{
// receive
// byte SSH_MSG_USERAUTH_SUCCESS(52)
// string service name
buf = session.read(buf);
//System.out.println("UserAuthNone: read: 52 ? "+ buf.buffer[5]);
if (buf.buffer[5] == Session.SSH_MSG_USERAUTH_SUCCESS)
{
return(true);
}
if (buf.buffer[5] == Session.SSH_MSG_USERAUTH_BANNER)
{
buf.getInt(); buf.getByte(); buf.getByte();
byte[] _message = buf.getString();
byte[] lang = buf.getString();
String message = null;
try{ message = Util.getStringUTF8(_message); }
catch
{ //(java.io.UnsupportedEncodingException e){
message = Util.getString(_message);
}
if (userinfo != null)
{
userinfo.showMessage(message);
}
goto loop;
}
if (buf.buffer[5] == Session.SSH_MSG_USERAUTH_FAILURE)
{
buf.getInt(); buf.getByte(); buf.getByte();
byte[] foo = buf.getString();
int partial_success = buf.getByte();
methods = Util.getString(foo);
//System.out.println("UserAuthNONE: "+methods+
// " partial_success:"+(partial_success!=0));
// if(partial_success!=0){
// throw new JSchPartialAuthException(new String(foo));
// }
break;
}
else
{
// System.out.println("USERAUTH fail ("+buf.buffer[5]+")");
throw new JSchException("USERAUTH fail (" + buf.buffer[5] + ")");
}
}
//throw new JSchException("USERAUTH fail");
return(false);
}