SessionOptions sessionOptions = new SessionOptions { Protocol = Protocol.Sftp, HostName = "b2btest.myer.com.au", PortNumber = 980, UserName = "evolve", //PrivateKeyPassphrase = "", SshHostKeyFingerprint = "LKcrHlDXpe9Nlr2QayQID4U4U0FKLKpYAwV4PkQSrik", SshPrivateKeyPath = Path.Combine(Directory.GetCurrentDirectory(), "myer.ppk"), };

passphrase, not set, choose empty, can ignore.

fingerprint, tried my own fingerprint when generate key pair:

J556EDT42c/Te7kDL+ZaGQm4fxX1Pv9WjUhHnfyTQP0

not working,

get it from the error when running the code:

WinSCP.SessionRemoteException: ‘Host key does not match configured key fingerprint “J556EDT42c/Te7kDL+ZaGQm4fxX1Pv9WjUhHnfyTQPO”!
Host key fingerprint is ssh-rsa 1024 LKcrHlDXpe9Nlr2QayQID4U4U0FKLKpYAwV4PkQSrik.

SshPrivateKeyPath : generate client public/private key pari by

[Setting Up SFTP Public Key Authentication On The Command Line

JSCAPE](https://www.jscape.com/blog/setting-up-sftp-public-key-authentication-command-line)

then send myer the public key to validate, using my own private key id_rsa

not working as the format error, the error got from running code: OpenSSH SSH-2 private key (new format)

need to convert to xxxx.ppk format

download Putty, find puttygen after install, load private key file, save private key as myer.ppk

when writing file, myer server does not support edit timestamp

Upload of file .. was successful, but error occurred while setting the permissions and/or timestamp. If the problem persists, turn off setting permissions or preserving timestamp. Alternatively you can turn on ‘Ignore permission errors’ option. :: WinSCP

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