# If there's an error in a call such as $cfg.LockServerSettings(), it is important that the script stops.
# Continuing while another application is also potentially modifying settings may corrupt them.
# Alternately, your script can also handle errors in a Try/Catch block.

$ErrorActionPreference = "Stop"

# Check BssCfgManip.htm in your SSH Server installation directory for the correct COM object name for your installation.
# The PowerShell instance executing this script needs to run elevated, as administrator, to access SSH Server settings.

$cfg = new-object -com "BssCfg726.BssCfg726"


# Settings must be locked while undergoing change to preserve their integrity.
# If you lock settings and do not unlock them, no other process will be able to edit settings until the object is released.

$cfg.LockServerSettings()
$cfg.LoadServerSettings()

# Find a virtual account named "Test" (case insensitive), and import into its entry the public key in C:\Path\To\Key.pub.

Foreach ($account in $cfg.settings.access.virtAccounts)
{
    If ($account.virtAccount -eq "Test")
    {
        $account.auth.keys.Import("C:\Path\To\Key.pub")
    }
}

$cfg.SaveServerSettings()
$cfg.UnlockServerSettings()