PSCredentialStore/src/Certificate/Test-CSCertificate.ps1

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function Test-CSCertificate {
<#
.SYNOPSIS
Tests if the linked certificate is store ein the specified cert stores.
.DESCRIPTION
Test-CSCertificate should be an easy high level test for the linked certificate.
.PARAMETER Type
Select between 'Private' or 'Shared'.
.INPUTS
[None]
.OUTPUTS
[bool]
.EXAMPLE
Test-CSCertificate -Type 'Shared'
#>
[CmdletBinding()]
[OutputType([bool])]
param (
[Parameter(Mandatory = $true)]
[ValidateNotNullOrEmpty()]
[ValidateSet('Private', 'Shared')]
[string]$Type
)
begin {
if ($Type -eq 'Private') {
$CS = Get-CredentialStore
}
elseif ($Type -eq 'Shared') {
$CS = Get-CredentialStore -Shared
}
if ($null -ne $CS.PfxCertificate) {
Write-Warning -Message (
'There is a Pfx certificate file linked in the store. ' +
'Certificates saved in the Cert store will be ignored!'
)
}
}
process {
if ($Type -eq 'Private') {
$cert = Get-CSPfXCertificate -Thumbprint $CS.Thumbprint -StoreName 'My' -StoreLocation 'CurrentUser'
}
elseif ($Type -eq 'Shared') {
if ( $isLinux) {
$cert = Get-CSPfxCertificate -Thumbprint $CS.Thumbprint -StoreName 'My' -StoreLocation 'CurrentUser'
if ($null -eq $cert) {
$PFXParams = @{
Thumbprint = $CS.Thumbprint
StoreName = 'Root'
StoreLocation = 'LocalMachine'
}
$cert = Get-CSPfxCertificate @PFXParams
}
}
elseif ( (! $isLinux) -or ($isWindows) ) {
$PFXParams = @{
Thumbprint = $CS.Thumbprint
StoreName = 'My'
StoreLocation = 'LocalMachine'
}
$cert = Get-CSPfxCertificate @PFXParams
if ($null -eq $cert) {
$PFXParams = @{
Thumbprint = $CS.Thumbprint
StoreName = 'Root'
StoreLocation = 'LocalMachine'
}
$cert = Get-CSPfxCertificate @PFXParams
}
}
}
if ($null -eq $cert) {
return $false
}
else {
return $true
}
}
end {
}
}