Public/Export-PAAccountKey.ps1
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function Export-PAAccountKey { [CmdletBinding(SupportsShouldProcess)] param( [Parameter(Position=0)] [ValidateScript({Test-ValidFriendlyName $_ -ThrowOnFail})] [Alias('Name')] [string]$ID, [Parameter(Mandatory)] [string]$OutputFile, [switch]$Force ) Begin { # make sure we have a server configured if (-not (Get-PAServer)) { try { throw "No ACME server configured. Run Set-PAServer first." } catch { $PSCmdlet.ThrowTerminatingError($_) } } if ($Force) { $ConfirmPreference = 'None' } } Process { trap { $PSCmdlet.ThrowTerminatingError($_) } # throw an error if there's no current account and no ID passed in if (-not $ID -and -not ($acct = Get-PAAccount)) { throw "No ACME account configured. Run New-PAAccount or specify an account ID." } # make sure the ID is valid if specified if ($ID -and -not ($acct = Get-PAAccount -ID $ID)) { throw "Invalid account ID: $ID" } # check if the output file exists $fileExists = Test-Path $OutputFile -PathType Leaf # confirm overwrite unless -Force was specified if ($fileExists -and -not $Force -and -not $PSCmdlet.ShouldContinue("Overwrite?","File already exists: $OutputFile")) { Write-Verbose "Export account key aborted." return } Write-Verbose "Exporting account $($acct.id) ($($acct.KeyLength)) to $OutputFile" # convert the JWK to a BC keypair $keypair = $acct.key | ConvertFrom-Jwk -AsBC # export it Export-Pem $keypair $OutputFile } } |