(PECL ssh2 >= 0.9.0)
ssh2_auth_hostbased_file — Authenticate using a public hostkey
ssh2_auth_hostbased_file ( resource $session , string $username , string $hostname , string $pubkeyfile , string $privkeyfile [, string $passphrase [, string $local_username ]] ) : bool
Authenticate using a public hostkey read from a file.
session
An SSH connection link identifier, obtained from a call to ssh2_connect().
username
hostname
pubkeyfile
privkeyfile
passphrase
If privkeyfile is encrypted (which it should be), the passphrase must be provided.
local_username
If local_username is omitted, then the value for username will be used for it.
Returns true on success or false on failure.
Example #1 Authentication using a public hostkey
<?php
$connection = ssh2_connect('shell.example.com', 22, array('hostkey'=>'ssh-rsa'));
if (ssh2_auth_hostbased_file($connection, 'remoteusername', 'myhost.example.com',
'/usr/local/etc/hostkey_rsa.pub',
'/usr/local/etc/hostkey_rsa', 'secret',
'localusername')) {
echo "Public Key Hostbased Authentication Successful\n";
} else {
die('Public Key Hostbased Authentication Failed');
}
?> Note:
ssh2_auth_hostbased_file() requires libssh2 >= 0.7 and PHP/SSH2 >= 0.7
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https://www.php.net/manual/en/function.ssh2-auth-hostbased-file.php