No matching client MAC algorithm

[ganeshchenniah]

Hi ,

I m getting the below error [ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: Bad state: No matching client MAC algorithm

flutter: -> _SSHNativeSocket(192.168.0.14:22): SSH_Message_KexInit(kexAlgorithms: [[email protected], ecdh-sha2-nistp521, ecdh-sha2-nistp384, ecdh-sha2-nistp256, diffie-hellman-group-exchange-sha256, diffie-hellman-group14-sha256, diffie-hellman-group14-sha1, diffie-hellman-group-exchange-sha1, diffie-hellman-group1-sha1], serverHostKeyAlgorithms: [ssh-ed25519, rsa-sha2-512, rsa-sha2-256, ssh-rsa, ecdsa-sha2-nistp521, ecdsa-sha2-nistp384, ecdsa-sha2-nistp256], encryptionClientToServer: [aes128-ctr, aes128-cbc, aes256-ctr, aes256-cbc], encryptionServerToClient: [aes128-ctr, aes128-cbc, aes256-ctr, aes256-cbc], macClientToServer: [hmac-sha1, hmac-sha2-256, hmac-sha2-512, hmac-md5], macServerToClient: [hmac-sha1, hmac-sha2-256, hmac-sha2-512, hmac-md5], compressionClientToServer: [none], compressionServerToClient: [none], languagesClientToServer: [], languagesServerToClient: [], firstKexPacketFollows: false)

flutter: SSHTransport._processVersionExchange flutter: <- _SSHNativeSocket(192.168.0.14:22): SSH-2.0-OpenSSH_7.4 flutter: SSHTransport._remoteVersion = "SSH-2.0-OpenSSH_7.4" flutter: SSHTransport._processPackets flutter: SSHTransport._consumeClearTextPacket flutter: SSHTransport._handleMessageKexInit flutter: <- _SSHNativeSocket(192.168.0.14:22): SSH_Message_KexInit(kexAlgorithms: [[email protected], curve25519-sha256, diffie-hellman-group18-sha512, diffie-hellman-group16-sha512, diffie-hellman-group14-sha256, diffie-hellman-group-exchange-sha256], serverHostKeyAlgorithms: [ssh-ed25519], encryptionClientToServer: [[email protected], [email protected], [email protected], aes256-ctr, aes192-ctr, aes128-ctr], encryptionServerToClient: [[email protected], [email protected], [email protected], aes256-ctr, aes192-ctr, aes128-ctr], macClientToServer: [[email protected], [email protected], [email protected]], macServerToClient: [[email protected], [email protected], [email protected]], compressionClientToServer: [none, [email protected]], compressionServerToClient: [none, [email protected]], languagesClientToServer: [], languagesServerToClient: [], firstKexPacketFollows: false) [ERROR:flutter/runtime/dart_vm_initializer.cc(41)] Unhandled Exception: Bad state: No matching client MAC algorithm #0 SSHTransport._handleMessageKexInit (package:dartssh2/src/ssh_transport.dart:701:7) #1 SSHTransport._handleMessage (package:dartssh2/src/ssh_transport.dart:639:16) #2 SSHTransport._processPackets (package:dartssh2/src/ssh_transport.dart:319:7) #3 SSHTransport._processVersionExchange (package:dartssh2/src/ssh_transport.dart:302:5) #4 SSHTransport._processData (package:dartssh2/src/ssh_transport.dart:259:7) #5 SSHTransport._onSocketData (package:dartssh2/src/ssh_transport.dart:239:7) #6 _RootZone.runUnaryGuarded (dart:async/zone.dart:1593:10) #7 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:339:11) #8 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:271:7) #9 _SyncStreamControllerDispatch._sendData (dart:async/stream_controller.dart:774:19) #10 _StreamController._add (dart:async/stream_controller.dart:648:7) #11 _StreamController.add (dart:async/stream_controller.dart:596:5) #12 _Socket._onData (dart:io-patch/socket_patch.dart:2355:41) #13 _RootZone.runUnaryGuarded (dart:async/zone.dart:1593:10) #14 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:339:11) #15 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:271:7) #16 _SyncStreamControllerDispatch._sendData (dart:async/stream_controller.dart:774:19) #17 _StreamController._add (dart:async/stream_controller.dart:648:7) #18 _StreamController.add (dart:async/stream_controller.dart:596:5) #19 new _RawSocket. (dart:io-patch/socket_patch.dart:1877:33) #20 _NativeSocket.issueReadEvent.issue (dart:io-patch/socket_patch.dart:1334:14) #21 _microtaskLoop (dart:async/schedule_microtask.dart:40:21) #22 _startMicrotaskLoop (dart:async/schedule_microtask.dart:49:5)

flutter: SSHTransport._onSocketDone flutter: SSHTransport.close flutter: SSHClient._onTransportClosed flutter: SSHTransport.closeWithError SSHAuthAbortError(Connection closed before authentication) flutter: exception SSHAuthAbortError(Connection closed before authentication)

Please let me know how to resolve the issue .

[I-Want-ToBelieve]

Does anyone know why this is?

[I-Want-ToBelieve]

https://stackoverflow.com/questions/51501496/how-to-resolve-no-matching-mac-found-error-when-i-try-to-ssh