Getting net.schmizz.sshj.userauth.UserAuthException: Exhausted available authentication methods #872

ashishiter · 2023-06-27T02:51:40Z

ashishiter
Jun 27, 2023

I am able ssh to target server using regular ssh command . But when using sshj library getting the below error :
net.schmizz.sshj.userauth.UserAuthException: Exhausted available authentication methods.

The target server is a Microsoft OS running openssh server.

COmplete debug logs:
22:34:35.011 [main] INFO net.schmizz.sshj.transport.random.JCERandom - Creating new SecureRandom. 22:34:35.013 [main] DEBUG net.schmizz.sshj.transport.random.JCERandom - Random creation took 0 ms 22:34:35.050 [main] DEBUG net.schmizz.sshj.DefaultConfig - Available cipher factories: [[email protected], aes128-cbc, aes128-ctr, aes192-cbc, aes192-ctr, aes256-cbc, aes256-ctr, [email protected], [email protected], blowfish-cbc, blowfish-ctr, cast128-cbc, cast128-ctr, idea-cbc, idea-ctr, serpent128-cbc, serpent128-ctr, serpent192-cbc, serpent192-ctr, serpent256-cbc, serpent256-ctr, 3des-cbc, 3des-ctr, twofish128-cbc, twofish128-ctr, twofish192-cbc, twofish192-ctr, twofish256-cbc, twofish256-ctr, twofish-cbc, arcfour, arcfour128, arcfour256] 22:34:35.267 [main] INFO net.schmizz.sshj.transport.TransportImpl - Client identity string: SSH-2.0-SSHJ_0.35.0 22:34:35.404 [main] INFO net.schmizz.sshj.transport.TransportImpl - Server identity string: SSH-2.0-OpenSSH_7.4 22:34:35.406 [main] DEBUG net.schmizz.sshj.SSHClient - Initiating Key Exchange for new connection 22:34:35.407 [main] DEBUG net.schmizz.concurrent.Promise - Setting <<kex done>> to null22:34:35.407 [main] DEBUG net.schmizz.sshj.transport.KeyExchanger - Sending SSH_MSG_KEXINIT 22:34:35.411 [main] DEBUG net.schmizz.concurrent.Promise - Setting <<kexinit sent>> toSOME22:34:35.412 [main] DEBUG net.schmizz.concurrent.Promise - Awaiting <<kex done>> 22:34:35.528 [sshj-Reader-jump.autobahn.comcast.com/96.118.251.38:22-1687833275406] DEBUG net.schmizz.sshj.transport.KeyExchanger - Received SSH_MSG_KEXINIT 22:34:35.530 [sshj-Reader-jump.autobahn.comcast.com/96.118.251.38:22-1687833275406] DEBUG net.schmizz.sshj.transport.KeyExchanger - Negotiated algorithms: [ kex=curve25519-sha256; sig=ssh-ed25519; c2sCipher=aes192-cbc; s2cCipher=aes192-cbc; c2sMAC=hmac-sha1; s2cMAC=hmac-sha1; c2sComp=none; s2cComp=none; ] 22:34:35.574 [sshj-Reader-jump.autobahn.comcast.com/96.118.251.38:22-1687833275406] DEBUG net.schmizz.sshj.transport.kex.Curve25519SHA256 - Sending SSH_MSG_KEXDH_INIT 22:34:35.694 [sshj-Reader-jump.autobahn.comcast.com/96.118.251.38:22-1687833275406] DEBUG net.schmizz.sshj.transport.KeyExchanger - Received kex followup data 22:34:35.694 [sshj-Reader-jump.autobahn.comcast.com/96.118.251.38:22-1687833275406] DEBUG net.schmizz.sshj.transport.kex.Curve25519SHA256 - Received SSH_MSG_KEXDH_REPLY 22:34:35.695 [sshj-Reader-jump.autobahn.comcast.com/96.118.251.38:22-1687833275406] DEBUG net.schmizz.sshj.common.KeyType - Key algo: ssh-ed25519, Key curve: 25519, Key Len: 32 p: [-114, -27, -103, -82, 7, -40, 99, -17, 47, -24, 100, 38, -54, -63, 76, 108, -113, 96, -71, 101, 50, 77, -89, 103, -31, 111, 46, -93, 27, 13, 100, -86] 22:34:35.724 [sshj-Reader-jump.autobahn.comcast.com/96.118.251.38:22-1687833275406] DEBUG net.schmizz.sshj.transport.KeyExchanger - Trying to verify host key with net.schmizz.sshj.transport.verification.PromiscuousVerifier@59eb94f1 22:34:35.724 [sshj-Reader-jump.autobahn.comcast.com/96.118.251.38:22-1687833275406] DEBUG net.schmizz.sshj.transport.KeyExchanger - Sending SSH_MSG_NEWKEYS 22:34:35.724 [sshj-Reader-jump.autobahn.comcast.com/96.118.251.38:22-1687833275406] DEBUG net.schmizz.sshj.transport.KeyExchanger - Received SSH_MSG_NEWKEYS 22:34:35.726 [sshj-Reader-jump.autobahn.comcast.com/96.118.251.38:22-1687833275406] DEBUG net.schmizz.concurrent.Promise - Setting <<kexinit sent>> tonull22:34:35.726 [sshj-Reader-jump.autobahn.comcast.com/96.118.251.38:22-1687833275406] DEBUG net.schmizz.concurrent.Promise - Setting <<kex done>> toSOME22:34:35.726 [main] DEBUG net.schmizz.sshj.SSHClient - Key exchange took 0.319 seconds 22:34:35.726 [main] DEBUG net.schmizz.sshj.SSHClient - Attempting to load key from: /Users/akumar053/vault/autobahn-svc-account/new-rsa-keyset-1/id-rsa 22:34:35.727 [sshj-Reader-jump.autobahn.comcast.com/96.118.251.38:22-1687833275406] DEBUG net.schmizz.sshj.transport.TransportImpl - Received SSH_MSG_EXT_INFO 22:34:35.736 [main] DEBUG net.schmizz.concurrent.Promise - Setting <<service accept>> tonull22:34:35.736 [main] DEBUG net.schmizz.sshj.transport.TransportImpl - Sending SSH_MSG_SERVICE_REQUEST for ssh-userauth 22:34:35.737 [main] DEBUG net.schmizz.concurrent.Promise - Awaiting <<service accept>> 22:34:35.998 [sshj-Reader-jump.autobahn.comcast.com/96.118.251.38:22-1687833275406] DEBUG net.schmizz.sshj.transport.TransportImpl - Setting active service to ssh-userauth 22:34:35.998 [sshj-Reader-jump.autobahn.comcast.com/96.118.251.38:22-1687833275406] DEBUG net.schmizz.concurrent.Promise - Setting <<service accept>> toSOME22:34:36.002 [main] DEBUG net.schmizz.concurrent.Promise - Setting <<authenticated>> tonull22:34:36.002 [main] DEBUG net.schmizz.sshj.userauth.UserAuthImpl - Tryingpublickeyauth... 22:34:36.003 [main] DEBUG net.schmizz.sshj.userauth.method.AuthPublickey - Attempting authentication using com.hierynomus.sshj.userauth.keyprovider.OpenSSHKeyV1KeyFile@27c6e487 22:34:36.004 [main] DEBUG com.hierynomus.sshj.userauth.keyprovider.OpenSSHKeyV1KeyFile - Reading unencrypted keypair 22:34:36.004 [main] INFO com.hierynomus.sshj.userauth.keyprovider.OpenSSHKeyV1KeyFile - Read key type: ssh-rsa 22:34:36.015 [main] DEBUG net.schmizz.concurrent.Promise - Awaiting <<authenticated>> 22:34:36.743 [sshj-Reader-jump.autobahn.comcast.com/96.118.251.38:22-1687833275406] DEBUG net.schmizz.sshj.userauth.UserAuthImpl - Askingpublickeymethod to handle USERAUTH_60 packet 22:34:36.744 [sshj-Reader-jump.autobahn.comcast.com/96.118.251.38:22-1687833275406] DEBUG net.schmizz.sshj.userauth.method.AuthPublickey - Key acceptable, sending signed request 22:34:36.744 [sshj-Reader-jump.autobahn.comcast.com/96.118.251.38:22-1687833275406] DEBUG net.schmizz.sshj.userauth.method.AuthPublickey - Attempting authentication using com.hierynomus.sshj.userauth.keyprovider.OpenSSHKeyV1KeyFile@27c6e487 22:34:36.895 [sshj-Reader-jump.autobahn.comcast.com/96.118.251.38:22-1687833275406] DEBUG net.schmizz.sshj.transport.TransportImpl - Setting active service to ssh-connection 22:34:36.896 [sshj-Reader-jump.autobahn.comcast.com/96.118.251.38:22-1687833275406] DEBUG net.schmizz.concurrent.Promise - Setting <<authenticated>> totrue22:34:36.896 [main] DEBUG net.schmizz.sshj.userauth.UserAuthImpl -publickeyauth successful 22:34:36.903 [main] DEBUG net.schmizz.sshj.connection.ConnectionImpl - Attachingdirect-tcpipchannel (#0) 22:34:36.903 [main] DEBUG net.schmizz.concurrent.Promise - Awaiting <<chan#0 / open>> 22:34:37.121 [sshj-Reader-jump.autobahn.comcast.com/96.118.251.38:22-1687833275406] DEBUG net.schmizz.sshj.connection.ConnectionImpl - Received GLOBAL_REQUEST[email protected]; want reply: false 22:34:37.122 [sshj-Reader-jump.autobahn.comcast.com/96.118.251.38:22-1687833275406] DEBUG net.schmizz.sshj.transport.TransportImpl - Received SSH_MSG_DEBUG (display=false) 'Forced command.' 22:34:37.237 [sshj-Reader-jump.autobahn.comcast.com/96.118.251.38:22-1687833275406] DEBUG net.schmizz.sshj.transport.TransportImpl - Received SSH_MSG_DEBUG (display=false) 'Forced command.' 22:34:37.242 [sshj-Reader-jump.autobahn.comcast.com/96.118.251.38:22-1687833275406] DEBUG net.schmizz.sshj.connection.channel.direct.DirectConnection - Initialized - < direct-tcpip channel: id=0, recipient=0, localWin=[winSize=2097152], remoteWin=[winSize=2097152] > 22:34:37.242 [sshj-Reader-jump.autobahn.comcast.com/96.118.251.38:22-1687833275406] DEBUG net.schmizz.concurrent.Promise - Setting <<chan#0 / open>> to SOME22:34:37.243 [sshj-Reader-jump.autobahn.comcast.com/96.118.251.38:22-1687833275406] DEBUG net.schmizz.sshj.connection.channel.Window$Local - Consuming by 33 down to 2097119 22:34:37.243 [main] INFO net.schmizz.sshj.transport.TransportImpl - Client identity string: SSH-2.0-SSHJ_0.35.0 22:34:37.244 [main] DEBUG net.schmizz.sshj.connection.channel.Window$Remote - Consuming by 21 down to 2097131 22:34:37.244 [main] INFO net.schmizz.sshj.transport.TransportImpl - Server identity string: SSH-2.0-OpenSSH_for_Windows_9.2 22:34:37.249 [main] DEBUG net.schmizz.sshj.SSHClient - Initiating Key Exchange for new connection 22:34:37.249 [main] DEBUG net.schmizz.concurrent.Promise - Setting <<kex done>> tonull22:34:37.249 [main] DEBUG net.schmizz.sshj.transport.KeyExchanger - Sending SSH_MSG_KEXINIT 22:34:37.250 [main] DEBUG net.schmizz.sshj.connection.channel.Window$Remote - Consuming by 2640 down to 2094491 22:34:37.250 [main] DEBUG net.schmizz.concurrent.Promise - Setting <<kexinit sent>> toSOME22:34:37.250 [main] DEBUG net.schmizz.concurrent.Promise - Awaiting <<kex done>> 22:34:37.427 [sshj-Reader-jump.autobahn.comcast.com/96.118.251.38:22-1687833275406] DEBUG net.schmizz.sshj.connection.channel.Window$Local - Consuming by 1048 down to 2096071 22:34:37.428 [sshj-Reader-ec2-34-219-77-16.us-west-2.compute.amazonaws.com/34.219.77.16:22-1687833277248] DEBUG net.schmizz.sshj.transport.KeyExchanger - Received SSH_MSG_KEXINIT 22:34:37.428 [sshj-Reader-ec2-34-219-77-16.us-west-2.compute.amazonaws.com/34.219.77.16:22-1687833277248] DEBUG net.schmizz.sshj.transport.KeyExchanger - Negotiated algorithms: [ kex=curve25519-sha256; sig=ssh-ed25519; [email protected]; [email protected]; c2sMAC=hmac-sha1; s2cMAC=hmac-sha1; c2sComp=none; s2cComp=none; ] 22:34:37.429 [sshj-Reader-ec2-34-219-77-16.us-west-2.compute.amazonaws.com/34.219.77.16:22-1687833277248] DEBUG net.schmizz.sshj.transport.kex.Curve25519SHA256 - Sending SSH_MSG_KEXDH_INIT 22:34:37.430 [sshj-Reader-ec2-34-219-77-16.us-west-2.compute.amazonaws.com/34.219.77.16:22-1687833277248] DEBUG net.schmizz.sshj.connection.channel.Window$Remote - Consuming by 48 down to 2094443 22:34:37.577 [sshj-Reader-jump.autobahn.comcast.com/96.118.251.38:22-1687833275406] DEBUG net.schmizz.sshj.connection.channel.Window$Local - Consuming by 524 down to 2095547 22:34:37.578 [sshj-Reader-ec2-34-219-77-16.us-west-2.compute.amazonaws.com/34.219.77.16:22-1687833277248] DEBUG net.schmizz.sshj.transport.KeyExchanger - Received kex followup data 22:34:37.578 [sshj-Reader-ec2-34-219-77-16.us-west-2.compute.amazonaws.com/34.219.77.16:22-1687833277248] DEBUG net.schmizz.sshj.transport.kex.Curve25519SHA256 - Received SSH_MSG_KEXDH_REPLY 22:34:37.579 [sshj-Reader-ec2-34-219-77-16.us-west-2.compute.amazonaws.com/34.219.77.16:22-1687833277248] DEBUG net.schmizz.sshj.common.KeyType - Key algo: ssh-ed25519, Key curve: 25519, Key Len: 32 p: [-61, -30, -23, -69, 110, 58, 76, -41, 102, 105, -15, 43, -50, 101, -54, 82, 68, -12, -124, 96, 50, 95, 95, 55, 62, 118, 30, -20, -110, 123, 5, -87] 22:34:37.584 [sshj-Reader-ec2-34-219-77-16.us-west-2.compute.amazonaws.com/34.219.77.16:22-1687833277248] DEBUG net.schmizz.sshj.transport.KeyExchanger - Trying to verify host key with net.schmizz.sshj.transport.verification.PromiscuousVerifier@1a041c32 22:34:37.585 [sshj-Reader-ec2-34-219-77-16.us-west-2.compute.amazonaws.com/34.219.77.16:22-1687833277248] DEBUG net.schmizz.sshj.transport.KeyExchanger - Sending SSH_MSG_NEWKEYS 22:34:37.585 [sshj-Reader-ec2-34-219-77-16.us-west-2.compute.amazonaws.com/34.219.77.16:22-1687833277248] DEBUG net.schmizz.sshj.connection.channel.Window$Remote - Consuming by 24 down to 2094419 22:34:37.585 [sshj-Reader-ec2-34-219-77-16.us-west-2.compute.amazonaws.com/34.219.77.16:22-1687833277248] DEBUG net.schmizz.sshj.transport.KeyExchanger - Received SSH_MSG_NEWKEYS 22:34:37.586 [sshj-Reader-ec2-34-219-77-16.us-west-2.compute.amazonaws.com/34.219.77.16:22-1687833277248] DEBUG net.schmizz.concurrent.Promise - Setting <<kexinit sent>> tonull22:34:37.587 [sshj-Reader-ec2-34-219-77-16.us-west-2.compute.amazonaws.com/34.219.77.16:22-1687833277248] DEBUG net.schmizz.concurrent.Promise - Setting <<kex done>> toSOME22:34:37.587 [main] DEBUG net.schmizz.sshj.SSHClient - Key exchange took 0.338 seconds 22:34:37.587 [main] DEBUG net.schmizz.sshj.SSHClient - Attempting to load key from: /Users/akumar053/vault/autobahn-svc-account/new-rsa-keyset-1/id-rsa 22:34:37.587 [sshj-Reader-ec2-34-219-77-16.us-west-2.compute.amazonaws.com/34.219.77.16:22-1687833277248] DEBUG net.schmizz.sshj.transport.TransportImpl - Received SSH_MSG_EXT_INFO 22:34:37.592 [main] DEBUG net.schmizz.concurrent.Promise - Setting <<service accept>> tonull22:34:37.592 [main] DEBUG net.schmizz.sshj.transport.TransportImpl - Sending SSH_MSG_SERVICE_REQUEST for ssh-userauth 22:34:37.593 [main] DEBUG net.schmizz.sshj.connection.channel.Window$Remote - Consuming by 68 down to 2094351 22:34:37.593 [main] DEBUG net.schmizz.concurrent.Promise - Awaiting <<service accept>> 22:34:37.877 [sshj-Reader-jump.autobahn.comcast.com/96.118.251.38:22-1687833275406] DEBUG net.schmizz.sshj.connection.channel.Window$Local - Consuming by 44 down to 2095503 22:34:37.878 [sshj-Reader-ec2-34-219-77-16.us-west-2.compute.amazonaws.com/34.219.77.16:22-1687833277248] DEBUG net.schmizz.sshj.transport.TransportImpl - Setting active service to ssh-userauth 22:34:37.878 [sshj-Reader-ec2-34-219-77-16.us-west-2.compute.amazonaws.com/34.219.77.16:22-1687833277248] DEBUG net.schmizz.concurrent.Promise - Setting <<service accept>> toSOME22:34:37.879 [main] DEBUG net.schmizz.concurrent.Promise - Setting <<authenticated>> tonull22:34:37.879 [main] DEBUG net.schmizz.sshj.userauth.UserAuthImpl - Tryingpublickeyauth... 22:34:37.879 [main] DEBUG net.schmizz.sshj.userauth.method.AuthPublickey - Attempting authentication using com.hierynomus.sshj.userauth.keyprovider.OpenSSHKeyV1KeyFile@7fe8ea47 22:34:37.881 [main] DEBUG com.hierynomus.sshj.userauth.keyprovider.OpenSSHKeyV1KeyFile - Reading unencrypted keypair 22:34:37.881 [main] INFO com.hierynomus.sshj.userauth.keyprovider.OpenSSHKeyV1KeyFile - Read key type: ssh-rsa 22:34:37.884 [main] DEBUG net.schmizz.sshj.connection.channel.Window$Remote - Consuming by 1684 down to 2092667 22:34:37.884 [main] DEBUG net.schmizz.concurrent.Promise - Awaiting <<authenticated>> 22:34:38.041 [sshj-Reader-jump.autobahn.comcast.com/96.118.251.38:22-1687833275406] DEBUG net.schmizz.sshj.connection.channel.Window$Local - Consuming by 68 down to 2095435 22:34:38.043 [sshj-Reader-ec2-34-219-77-16.us-west-2.compute.amazonaws.com/34.219.77.16:22-1687833277248] DEBUG net.schmizz.concurrent.Promise - Setting <<authenticated>> tofalse22:34:38.043 [main] DEBUG net.schmizz.sshj.userauth.UserAuthImpl -publickeyauth failed 22:34:38.046 [main] INFO net.schmizz.sshj.transport.TransportImpl - Disconnected - BY_APPLICATION 22:34:38.046 [main] DEBUG net.schmizz.sshj.userauth.UserAuthImpl - Notified of net.schmizz.sshj.transport.TransportException: [BY_APPLICATION] Disconnected 22:34:38.046 [main] DEBUG net.schmizz.sshj.transport.TransportImpl - Sending SSH_MSG_DISCONNECT: reason=[BY_APPLICATION], msg=[] 22:34:38.047 [main] DEBUG net.schmizz.sshj.connection.channel.Window$Remote - Consuming by 68 down to 2092599 22:34:38.048 [sshj-Reader-ec2-34-219-77-16.us-west-2.compute.amazonaws.com/34.219.77.16:22-1687833277248] DEBUG net.schmizz.sshj.transport.Reader - Stopping 22:34:38.048 [main] DEBUG net.schmizz.concurrent.Promise - Setting <<transport close>> toSOME22:34:38.049 [main] INFO net.schmizz.sshj.transport.TransportImpl - Disconnected - BY_APPLICATION 22:34:38.049 [main] DEBUG net.schmizz.sshj.connection.ConnectionImpl - Notified of net.schmizz.sshj.transport.TransportException: [BY_APPLICATION] Disconnected 22:34:38.050 [main] DEBUG net.schmizz.sshj.connection.channel.direct.DirectConnection - Channel #0 got notified of net.schmizz.sshj.transport.TransportException: [BY_APPLICATION] Disconnected 22:34:38.050 [main] DEBUG net.schmizz.sshj.connection.ConnectionImpl - Forgettingdirect-tcpipchannel (#0) 22:34:38.050 [main] DEBUG net.schmizz.concurrent.Promise - Setting <<chan#0 / close>> toSOME22:34:38.050 [main] DEBUG net.schmizz.sshj.transport.TransportImpl - Sending SSH_MSG_DISCONNECT: reason=[BY_APPLICATION], msg=[] 22:34:38.051 [main] DEBUG net.schmizz.concurrent.Promise - Setting <<transport close>> toSOME22:34:38.051 [sshj-Reader-jump.autobahn.comcast.com/96.118.251.38:22-1687833275406] DEBUG net.schmizz.sshj.transport.Reader - Stopping net.schmizz.sshj.userauth.UserAuthException: Exhausted available authentication methods at net.schmizz.sshj.SSHClient.auth(SSHClient.java:230) at net.schmizz.sshj.SSHClient.authPublickey(SSHClient.java:345) at net.schmizz.sshj.SSHClient.authPublickey(SSHClient.java:393) at test.ssh.SSHJTestConnection.main(SSHJTestConnection.java:61)

Code ::
`package test.ssh;

import java.io.Console;
import java.io.IOException;
import java.util.Arrays;
import java.util.List;

import org.slf4j.LoggerFactory;

import com.hierynomus.sshj.key.KeyAlgorithm;
import com.hierynomus.sshj.key.KeyAlgorithms;

import ch.qos.logback.classic.Level;
import ch.qos.logback.classic.Logger;
import ch.qos.logback.classic.LoggerContext;
import net.schmizz.sshj.Config;
import net.schmizz.sshj.DefaultConfig;
import net.schmizz.sshj.SSHClient;
import net.schmizz.sshj.common.Factory.Named;
import net.schmizz.sshj.connection.channel.direct.DirectConnection;
import net.schmizz.sshj.transport.verification.PromiscuousVerifier;
import net.schmizz.sshj.xfer.FileSystemFile;

/** This examples demonstrates how a remote command can be executed. */
public class SSHJTestConnection {
private static final Console con = System.console();

public static void main(String... args)
        throws IOException {
	


	LoggerContext loggerContext = (LoggerContext) LoggerFactory.getILoggerFactory();
	Logger jceRandomLogger = loggerContext.getLogger("net.schmizz");
	jceRandomLogger.setLevel(Level.DEBUG);

	Config config = new DefaultConfig();
	
	SSHClient firstHop = new SSHClient(config);

	firstHop.addHostKeyVerifier(new PromiscuousVerifier());
	firstHop.getConnection().setTimeoutMs(3000);

	try {

		firstHop.connect("jump.autobahn.comcast.com");

		firstHop.authPublickey("svcAutobahn", "/Users/akumar053/vault/autobahn-svc-account/new-rsa-keyset-1/id-rsa");

		DirectConnection tunnel = firstHop.newDirectConnection("ec2-34-219-77-16.us-west-2.compute.amazonaws.com", 22);

		SSHClient ssh = new SSHClient(config);
		ssh.getConnection().setTimeoutMs(3000);
		try {

			ssh.addHostKeyVerifier(new PromiscuousVerifier());

			ssh.connectVia(tunnel);

			ssh.authPublickey("Administrator", "/Users/akumar053/vault/autobahn-svc-account/new-rsa-keyset-1/id-rsa");

			//final String src = "/Users/akumar053/vault/autobahn-svc-account/new-rsa-keyset-1/foo.bar";

			
		//	ssh.newSCPFileTransfer().upload(new FileSystemFile(src), "/tmp/");

			System.out.println("success");
		} finally {
			ssh.disconnect();
		}

		
	} catch (Exception e) {

		firstHop.disconnect();
		e.printStackTrace();
		//main(args);

	} finally {

		firstHop.disconnect();

	}

}

}`

ashishiter · 2023-06-27T13:28:22Z

ashishiter
Jun 27, 2023
Author

Got this fixed by adding the approproate supported keyexchange to sshd_config file.
In my case added :
PubkeyAcceptedAlgorithms ssh-rsa,[email protected]

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Getting net.schmizz.sshj.userauth.UserAuthException: Exhausted available authentication methods #872

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Getting net.schmizz.sshj.userauth.UserAuthException: Exhausted available authentication methods #872

ashishiter Jun 27, 2023

Replies: 1 comment

ashishiter Jun 27, 2023 Author

ashishiter
Jun 27, 2023

ashishiter
Jun 27, 2023
Author