ssh2_auth_pubkey_file
(PECL ssh2 >= 0.9.0)
ssh2_auth_pubkey_file — Authenticate using a public key
Description
   bool ssh2_auth_pubkey_file
    ( resource $session
   , string $username
   , string $pubkeyfile
   , string $privkeyfile
   [, string $passphrase
  ] )
  Authenticate using a public key read from a file.
Parameters
- session
- 
      An SSH connection link identifier, obtained from a call to ssh2_connect(). 
- username
- 
      
- pubkeyfile
- 
      
- privkeyfile
- 
      
- passphrase
- 
      If privkeyfile is encrypted (which it should be), the passphrase must be provided. 
Return Values
Returns TRUE on success or FALSE on failure.
Examples
Example #1 Authentication using a public key
<?php
$connection = ssh2_connect('shell.example.com', 22, array('hostkey'=>'ssh-rsa'));
if (ssh2_auth_pubkey_file($connection, 'username',
                          '/home/username/.ssh/id_rsa.pub',
                          '/home/username/.ssh/id_rsa', 'secret')) {
  echo "Public Key Authentication Successful\n";
} else {
  die('Public Key Authentication Failed');
}
?>