DSCResources/xCertificate/2.1.0.0/DSCResources/CertificateCommon/CertificateCommon.psm1
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#region localizeddata if (Test-Path "${PSScriptRoot}\${PSUICulture}") { Import-LocalizedData ` -BindingVariable LocalizedData ` -Filename CertificateCommon.strings.psd1 ` -BaseDirectory "${PSScriptRoot}\${PSUICulture}" } else { #fallback to en-US Import-LocalizedData ` -BindingVariable LocalizedData ` -Filename CertificateCommon.strings.psd1 ` -BaseDirectory "${PSScriptRoot}\en-US" } #endregion <# .SYNOPSIS Validates the existence of a file at a specific path. .PARAMETER Path The location of the file. Supports any path that Test-Path supports. .PARAMETER Quiet Returns $false if the file does not exist. By default this function throws an exception if the file is missing. .EXAMPLE Test-CertificatePath -Path '\\server\share\Certificates\mycert.cer' .EXAMPLE Test-CertificatePath -Path 'C:\certs\my_missing.cer' -Quiet .EXAMPLE 'D:\CertRepo\a_cert.cer' | Test-CertificatePath .EXAMPLE Get-ChildItem -Path D:\CertRepo\*.cer | Test-CertificatePath #> function Test-CertificatePath { [CmdletBinding()] param ( [Parameter(Mandatory,ValueFromPipeline)] [String[]] $Path, [Parameter()] [Switch] $Quiet ) Process { foreach ($pathNode in $Path) { if ($pathNode | Test-Path -PathType Leaf) { $true } elseif ($Quiet) { $false } else { New-InvalidArgumentError ` -ErrorId 'CannotFindRootedPath' ` -ErrorMessage ($LocalizedData.FileNotFoundError -f $pathNode) } } } } # end function Test-CertificatePath <# .SYNOPSIS Validates whether a given certificate is valid based on the hash algoritms available on the system. .PARAMETER Thumbprint One or more thumbprints to Test. .PARAMETER Quiet Returns $false if the thumbprint is not valid. By default this function throws an exception if validation fails. .EXAMPLE Test-Thumbprint fd94e3a5a7991cb6ed3cd5dd01045edf7e2284de .EXAMPLE Test-Thumbprint ` -Thumbprint fd94e3a5a7991cb6ed3cd5dd01045edf7e2284de,0000e3a5a7991cb6ed3cd5dd01045edf7e220000 ` -Quiet .EXAMPLE Get-ChildItem -Path Cert:\LocalMachine -Recurse | Where-Object -FilterScript { $_.Thumbprint } | Select-Object -Expression Thumbprint | Test-Thumbprint -Verbose #> function Test-Thumbprint { [CmdletBinding()] param ( [Parameter(Mandatory,ValueFromPipeline)] [ValidateNotNullOrEmpty()] [String[]] $Thumbprint, [Parameter()] [Switch] $Quiet ) Begin { # Get a list of Hash Providers $hashProviders = [System.AppDomain]::CurrentDomain.GetAssemblies().GetTypes() | Where-Object -FilterScript { $_.BaseType.BaseType -eq [System.Security.Cryptography.HashAlgorithm] -and ($_.Name -cmatch 'Managed$' -or $_.Name -cmatch 'Provider$') } # Get a list of all Valid Hash types and lengths into an array $validHashes = @() foreach ($hashProvider in $hashProviders) { $bitSize = ( New-Object -TypeName $hashProvider ).HashSize $validHash = New-Object ` -TypeName PSObject ` -Property @{ Hash = $hashProvider.BaseType.Name BitSize = $bitSize HexLength = $bitSize / 4 } $validHashes += @( $validHash ) } } Process { foreach ($hash in $Thumbprint) { $isValid = $false foreach ($algorithm in $validHashes) { if ($hash -cmatch "^[a-fA-F0-9]{$($algorithm.HexLength)}$") { Write-Verbose -Message ($LocalizedData.InvalidHashError ` -f $hash,$algorithm.Hash) $isValid = $true } } if ($Quiet -or $isValid) { $isValid } else { New-InvalidArgumentError ` -ErrorId 'CannotFindRootedPath' ` -ErrorMessage ($LocalizedData.InvalidHashError -f $hash) } } } } # end function Test-Thumbprint <# .SYNOPSIS Throws an InvalidOperation custom exception. .PARAMETER ErrorId The error Id of the exception. .PARAMETER ErrorMessage The error message text to set in the exception. #> function New-InvalidOperationError { [CmdletBinding()] param ( [Parameter(Mandatory)] [ValidateNotNullOrEmpty()] [System.String] $ErrorId, [Parameter(Mandatory)] [ValidateNotNullOrEmpty()] [System.String] $ErrorMessage ) $exception = New-Object -TypeName System.InvalidOperationException ` -ArgumentList $ErrorMessage $errorCategory = [System.Management.Automation.ErrorCategory]::InvalidOperation $errorRecord = New-Object -TypeName System.Management.Automation.ErrorRecord ` -ArgumentList $exception, $ErrorId, $errorCategory, $null throw $errorRecord } # end function New-InvalidOperationError <# .SYNOPSIS Throws an InvalidArgument custom exception. .PARAMETER ErrorId The error Id of the exception. .PARAMETER ErrorMessage The error message text to set in the exception. #> function New-InvalidArgumentError { [CmdletBinding()] param ( [Parameter(Mandatory)] [ValidateNotNullOrEmpty()] [System.String] $ErrorId, [Parameter(Mandatory)] [ValidateNotNullOrEmpty()] [System.String] $ErrorMessage ) $exception = New-Object -TypeName System.ArgumentException ` -ArgumentList $ErrorMessage $errorCategory = [System.Management.Automation.ErrorCategory]::InvalidArgument $errorRecord = New-Object -TypeName System.Management.Automation.ErrorRecord ` -ArgumentList $exception, $ErrorId, $errorCategory, $null throw $errorRecord } # end function New-InvalidArgumentError |