Private/Get-RemoteCert.ps1
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<# Copyright 2023 VMware, Inc. SPDX-License-Identifier: BSD-2-Clause #> function Get-RemoteCert { [CmdletBinding()] param ( # VCDA Server [Parameter(Mandatory = $true)] [string]$url, # type [Parameter(Mandatory = $true)] [ValidateSet("certificate", "string")] [string]$type ) process { try { $uri = New-Object System.UriBuilder $url $tcp_Client = [System.Net.Sockets.TcpClient]::new() $tcp_Client.Connect($Uri.Host, $Uri.Port) $tcp_Stream = $tcp_Client.GetStream() $ssl_Stream = [System.Net.Security.SslStream]::new($tcp_Stream,$false,{ return $true },$null) $ssl_Stream.AuthenticateAsClient($Uri.Host) $Certificate = $ssl_Stream.RemoteCertificate $ssl_Stream.Dispose() switch ($type) { 'certificate' { return $Certificate } 'string' { return [System.Convert]::ToBase64String($Certificate.RawData) } } } catch { $PSCmdlet.ThrowTerminatingError($_) } } } |