#file computes the 512SHA for a given string and writes it to a file

$String = $env:docker_auth
$HashName = "SHA512"
$StringBuilder = New-Object System.Text.StringBuilder 
[System.Security.Cryptography.HashAlgorithm]::Create($HashName).ComputeHash([System.Text.Encoding]::UTF8.GetBytes($String))|%{ 
[Void]$StringBuilder.Append($_.ToString("x2")) 
} 

$StringBuilder.ToString() | Out-File <%= @passfile %>