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(Ruby) SFTP Public-Key AuthenticationDemonstrates how to authenticate with an SSH/SFTP server using publickey authentication.
require 'chilkat' # This example assumes the Chilkat API to have been previously unlocked. # See Global Unlock Sample for sample code. sftp = Chilkat::CkSFtp.new() # Set some timeouts, in milliseconds: sftp.put_ConnectTimeoutMs(5000) sftp.put_IdleTimeoutMs(15000) # Connect to the SSH server. # The standard SSH port = 22 # The hostname may be a hostname or IP address. hostname = "sftp.example.com" port = 22 success = sftp.Connect(hostname,port) if (success != true) print sftp.lastErrorText() + "\n"; exit end key = Chilkat::CkSshKey.new() # Load a PEM file into a string variable: # (This does not load the PEM file into the key. The LoadText # method is a convenience method for loading the full contents of ANY text # file into a string variable.) privKey = key.loadText("myPrivateKey.pem") if (key.get_LastMethodSuccess() != true) print key.lastErrorText() + "\n"; exit end # Load a private key from a PEM string: # (Private keys may be loaded from OpenSSH and Putty formats. # Both encrypted and unencrypted private key file formats # are supported. This example loads an unencrypted private # key in OpenSSH format. success = key.FromOpenSshPrivateKey(privKey) if (success != true) print key.lastErrorText() + "\n"; exit end # Authenticate with the SSH server. Chilkat SFTP supports # both password-based authenication as well as public-key # authentication. success = sftp.AuthenticatePk("myLogin",key) if (success != true) print sftp.lastErrorText() + "\n"; exit end print sftp.lastErrorText() + "\n"; print "Public-Key Authentication Successful!" + "\n"; |
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