使用JSch()连接远程SFTP服务器时遇到问题。除了 id_rsa.pub 文件和主机名以及 host_ip_address 之外,我没有任何关于要连接的远程服务器的访问权限或信息。并且该文件中的密钥在远程服务器中注册为授权密钥。因为我能够从shell登录到远程服务器。
sftp -o BindAddress=SOME_IP_ADDRRESS myUserName@HOST_IP_ADDR
工作正常。但是,当我尝试使用JSch时,它不起作用。我所做的是:
我使用ssh keygen从id_rsa.pub文件中的公钥创建了一个私钥。
公钥格式为
ssh-rsa AA.... == someuser@something.com
我从keygen生成的私钥就像
-----开始RSA私钥-----
KIOPU.....
----- END RSA私钥-----
我在我的session.addIdentity(private_key_file_path);
但是它给了auth_failure异常,我做错了什么
代码是:
/* KEY_FILE_NAME = is a file with rsa public key */
ClassLoader classLoader = getClass().getClassLoader();
File file = new File(classLoader.getResource(KEY_FILE_NAME).getFile());
JSch jsch = new JSch();
jsch.addIdentity(file.getAbsolutePath());
Properties hash = new Properties();
hash.put("StrictHostKeyChecking", "no");
logger.debug("SSh Server Host name >>" + SSH_SERVER_HOST_NAME + " || User Name >>" + SSH_SERVER_USER_NAME);
session = jsch.getSession(SSH_SERVER_USER_NAME, SSH_SERVER_HOST_NAME);
UserInfo ui = new MyUserInfo();
session.setUserInfo(ui);
session.setConfig(hash);
session.setPort(22);
session.setTimeout(45000);
session.setSocketFactory(new SocketFactory()
{
InputStream in = null;
OutputStream out = null;
public InputStream getInputStream(Socket socket) throws IOException
{
if (in == null)
in = socket.getInputStream();
return in;
}
public OutputStream getOutputStream(Socket socket) throws IOException
{
if (out == null)
out = socket.getOutputStream();
return out;
}
public Socket createSocket(String host, int port) throws IOException, UnknownHostException
{
// The IP Addresses are changed ....
// using the original IP in my code
byte[] remoteIpAddr = new byte[] { (byte) 11,(byte) 11, 11, 11 };
byte[] localIpAddr = new byte[] { 55, 55, 55, 55 };
InetAddress remoteIp = InetAddress.getByAddress(remoteIpAddr);
InetAddress localIp = InetAddress.getByAddress(localIpAddr);
logger.debug("remoteIp >>" + remoteIp.toString());
logger.debug("localIp >>" + localIp.toString());
Socket socket = new Socket(remoteIp, 22, localIp, 0);
logger.debug("socket created >> " + socket.toString());
return socket;
}
});
session.connect();
请帮忙,我做错了什么......