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Allow exporting only key/cert #84

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Allow exporting only key/cert #84

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31 changes: 27 additions & 4 deletions ssl-windows/Convert-PfxToPem.ps1
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,10 @@
Private key passphrase, if applicable.
.PARAMETER Overwrite
Clobber any existing file when writing the PEM key file.
.PARAMETER CertOnly
Export only the certificate part of PFX file.
.PARAMETER KeyOnly
Export only the key part of PFX file.
#>

#
Expand Down Expand Up @@ -55,7 +59,11 @@ Param(
[Parameter(Mandatory=$false, Position=2)]
[string] $PEMFile,

[switch] $Overwrite = $false
[switch] $Overwrite = $false,

[switch] $CertOnly = $false,

[switch] $KeyOnly = $false
)

Add-Type @'
Expand Down Expand Up @@ -193,10 +201,25 @@ if (-not $cert.PrivateKey.CspKeyContainerInfo.Exportable)
Exit
}

$result = [MongoDB_Utils]::PfxCertificateToPem($cert)
if ($CertOnly -and $KeyOnly)
{
Write-Warning "CertOnly and KeyOnly parameters are mutually exclusive"
}

$parameters = ([Security.Cryptography.RSACryptoServiceProvider] $cert.PrivateKey).ExportParameters($true)
$result += "`r`n" + [MongoDB_Utils]::RsaPrivateKeyToPem($parameters);
if (-not $KeyOnly)
{
$result = [MongoDB_Utils]::PfxCertificateToPem($cert)
}

if (-not $CertOnly)
{
$parameters = ([Security.Cryptography.RSACryptoServiceProvider] $cert.PrivateKey).ExportParameters($true)
if ($result)
{
$result += "`r`n"
}
$result += [MongoDB_Utils]::RsaPrivateKeyToPem($parameters);
}

if (-not $PEMFile)
{
Expand Down