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Error: Handshake failed: no matching key exchange algorithm

See original GitHub issue

Requisites (important to diagnose the problem!)

not working sftp extension.

i’ts my sftp config.

"privateKeyPath": null, 
"agent": null,
"passphrase": null,
"interactiveAuth": false,
"protocol": "sftp",
"host": "~~~~~~",
"username": "~~~~",
"password": "~~~~~",
"remotePath": "~~~~~",
"uploadOnSave": true,
"syncMode": "update",
"ignore":[
    ".vscode",
    ".git",
    ".DS_Store"
],
"watcher":{
    "files": "**/*",
    "autoUpload": true,
    "autoDelete": true
},
"algorithms": {
    "kex": [
      "diffie-hellman-group1-sha1",
      "ecdh-sha2-nistp256",
      "ecdh-sha2-nistp384",
      "ecdh-sha2-nistp521",
      "diffie-hellman-group-exchange-sha256",
      "diffie-hellman-group14-sha1"
    ],
    "cipher": [
      "3des-cbc",
      "aes128-ctr",
      "aes192-ctr",
      "aes256-ctr",
      "aes128-gcm",
      "aes128-gcm@openssh.com",
      "aes256-gcm",
      "aes256-gcm@openssh.com"
    ],
    "serverHostKey": [
      "ssh-rsa",
      "ecdsa-sha2-nistp256",
      "ecdsa-sha2-nistp384",
      "ecdsa-sha2-nistp521"
    ],
    "hmac": [
      "hmac-sha2-256",
      "hmac-sha2-512",
      "hmac-sha1"
    ]
}

Extension Logs

at check_KEXINIT (/Users/keen/.vscode/extensions/liximomo.sftp-1.0.5/node_modules/ssh2-streams/lib/ssh.js:2279:15) at check (/Users/keen/.vscode/extensions/liximomo.sftp-1.0.5/node_modules/ssh2-streams/lib/ssh.js:2217:9) at onKEXINIT (/Users/keen/.vscode/extensions/liximomo.sftp-1.0.5/node_modules/ssh2-streams/lib/ssh.js:2214:5) at SSH2Stream.<anonymous> (/Users/keen/.vscode/extensions/liximomo.sftp-1.0.5/node_modules/ssh2-streams/lib/ssh.js:206:5) at emitTwo (events.js:106:13) at SSH2Stream.emit (events.js:194:7) at parse_KEXINIT (/Users/keen/.vscode/extensions/liximomo.sftp-1.0.5/node_modules/ssh2-streams/lib/ssh.js:4105:8) at parsePacket (/Users/keen/.vscode/extensions/liximomo.sftp-1.0.5/node_modules/ssh2-streams/lib/ssh.js:4001:12) at SSH2Stream._transform (/Users/keen/.vscode/extensions/liximomo.sftp-1.0.5/node_modules/ssh2-streams/lib/ssh.js:667:13) at SSH2Stream.Transform._read (_stream_transform.js:167:10) at SSH2Stream._read (/Users/keen/.vscode/extensions/liximomo.sftp-1.0.5/node_modules/ssh2-streams/lib/ssh.js:251:15) at SSH2Stream.Transform._write (_stream_transform.js:155:12) at doWrite (_stream_writable.js:329:12) at writeOrBuffer (_stream_writable.js:315:5)`

Specifications

Version: 1.0.5
Platform: High Sierra 10.13.1

Issue Analytics

State:
Created 6 years ago
Comments:6 (3 by maintainers)

Top GitHub Comments

2reactions

liximomocommented, Mar 13, 2018

Try v1.1.0. It should be fixed.

1reaction

liximomocommented, Mar 9, 2018

What is the valid kex algorithm for your server? If you don’t know, you can set all kex algorithms.

{
 "kex": [
      "ecdh-sha2-nistp256",
      "ecdh-sha2-nistp384",
      "ecdh-sha2-nistp521",
      "diffie-hellman-group-exchange-sha256",
      "diffie-hellman-group14-sha1",
      "diffie-hellman-group-exchange-sha1",
      "diffie-hellman-group1-sha1"
 ]
}