Public/Set-ExchangeCertificate.ps1
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function Set-ExchangeCertificate { [CmdletBinding()] param( [Parameter(Mandatory,Position=0,ValueFromPipelineByPropertyName)] [Alias('Thumbprint')] [string]$CertThumbprint, [Parameter(Position=1,ValueFromPipelineByPropertyName)] [string]$PfxFile, [Parameter(Position=2,ValueFromPipelineByPropertyName)] [securestring]$PfxPass, [string[]]$ExchangeServices=@('IIS','SMTP'), [switch]$RemoveOldCert ) Process { # make sure the Exchange snapin is available if (!(Get-PSSnapin | Where-Object { $_.Name -match "Microsoft.Exchange.Management.PowerShell" })) { throw "The Microsoft.Exchange.Management.PowerShell snapin is required to use this function." } else { Get-PSSnapin -Registered | Where-Object { $_.Name -match "Microsoft.Exchange.Management.PowerShell" -and ( $_.Name -match "Admin" -or $_.Name -match "E2010" -or $_.Name -match "SnapIn" ) } | Add-PSSnapin -EA SilentlyContinue } # install the cert if necessary if (!(Test-CertInstalled $CertThumbprint)) { if ($PfxFile) { $PfxFile = $ExecutionContext.SessionState.Path.GetUnresolvedProviderPathFromPSPath($PfxFile) Import-PfxCertInternal $PfxFile -PfxPass $PfxPass -EA Stop } else { throw "Certificate thumbprint not found and PfxFile not specified." } } # check the old thumbprint value $oldThumbs = ($ExchangeServices | ForEach-Object { $service = $_ (Get-ExchangeCertificate | Where-Object { $service -in ($_.Services -split ', ') }).Thumbprint } | Sort-Object -Unique) if ($oldThumbs -notcontains $CertThumbprint) { try { # set the new value Write-Verbose "Setting new Exchange thumbprint value" Enable-ExchangeCertificate -Services $ExchangeServices -Thumbprint $CertThumbprint -Force -EA Stop -Verbose:$false # remove the old cert if specified if ($RemoveOldCert) { Remove-OldCert $oldThumbs } } catch { throw } } else { Write-Warning "Specified certificate is already configured for Exchange" } } <# .SYNOPSIS Configure Exchange service to use the specified certificate. .DESCRIPTION Intended to be used with the output from Posh-ACME's New-PACertificate or Submit-Renewal. .PARAMETER CertThumbprint Thumbprint/Fingerprint for the certificate to configure. .PARAMETER PfxFile Path to a PFX containing a certificate and private key. Not required if the certificate is already in the local system's Personal certificate store. .PARAMETER PfxPass The export password for the specified PfxFile parameter. Not required if the Pfx does not require an export password. .PARAMETER ExchangeServices The name of the Exchange services to configure. Defaults to 'IIS,SMTP'. .PARAMETER RemoveOldCert If specified, the old certificate associated with RDP will be deleted from the local system's Personal certificate store. Ignored if the old certificate has already been removed or otherwise can't be found. .EXAMPLE New-PACertificate site1.example.com | Set-ExchangeCertificate Create a new certificate and configure it for Exchange on this system. .EXAMPLE Submit-Renewal site1.example.com | Set-ExchangeCertificate Renew a certificate and configure it for Exchange on this system. .LINK Project: https://github.com/rmbolger/Posh-ACME.Deploy #> } |