DSCResources/MSFT_Cipher/MSFT_Cipher.psm1
$script:resourceModulePath = Split-Path -Path (Split-Path -Path $PSScriptRoot -Parent) -Parent $script:modulesFolderPath = Join-Path -Path $script:resourceModulePath -ChildPath 'Modules' $script:resourceHelperModulePath = Join-Path -Path $script:modulesFolderPath -ChildPath 'SChannelDsc.Util' Import-Module -Name (Join-Path -Path $script:resourceHelperModulePath -ChildPath 'SChannelDsc.Util.psm1') $script:localizedData = Get-LocalizedData -ResourceName 'MSFT_Cipher' function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [ValidateSet('AES 128/128', 'AES 256/256', 'DES 56/56', 'NULL', 'RC2 128/128', 'RC2 40/128', 'RC2 56/128', 'RC4 128/128', 'RC4 40/128', 'RC4 56/128', 'RC4 64/128', 'Triple DES 168')] [System.String] $Cipher, [Parameter()] [ValidateSet('Enabled', 'Disabled', 'Default')] [System.String] $State = 'Default', [Parameter()] [System.Boolean] $RebootWhenRequired = $false ) Write-Verbose -Message "Getting configuration for cipher $Cipher" $rootKey = 'HKLM:SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Ciphers' $key = $rootKey + '\' + $Cipher $result = Get-SChannelItem -ItemKey $key $returnValue = @{ Cipher = $Cipher State = $result } $returnValue } function Set-TargetResource { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [ValidateSet('AES 128/128', 'AES 256/256', 'DES 56/56', 'NULL', 'RC2 128/128', 'RC2 40/128', 'RC2 56/128', 'RC4 128/128', 'RC4 40/128', 'RC4 56/128', 'RC4 64/128', 'Triple DES 168')] [System.String] $Cipher, [Parameter()] [ValidateSet('Enabled', 'Disabled', 'Default')] [System.String] $State = 'Default', [Parameter()] [System.Boolean] $RebootWhenRequired = $false ) Write-Verbose -Message "Setting configuration for cipher $Cipher" $rootKey = 'HKLM:SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Ciphers' switch ($State) { 'Default' { Write-Verbose -Message ($script:localizedData.ItemDefault -f 'Cipher', $Cipher) } 'Disabled' { Write-Verbose -Message ($script:localizedData.ItemDisable -f 'Cipher', $Cipher) } 'Enabled' { Write-Verbose -Message ($script:localizedData.ItemEnable -f 'Cipher', $Cipher) } } Set-SChannelItem -ItemKey $rootKey -ItemSubKey $Cipher -State $State if ($RebootWhenRequired) { $global:DSCMachineStatus = 1 } } function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [ValidateSet('AES 128/128', 'AES 256/256', 'DES 56/56', 'NULL', 'RC2 128/128', 'RC2 40/128', 'RC2 56/128', 'RC4 128/128', 'RC4 40/128', 'RC4 56/128', 'RC4 64/128', 'Triple DES 168')] [System.String] $Cipher, [Parameter()] [ValidateSet('Enabled', 'Disabled', 'Default')] [System.String] $State = 'Default', [Parameter()] [System.Boolean] $RebootWhenRequired = $false ) Write-Verbose -Message "Testing configuration for cipher $Cipher" $CurrentValues = Get-TargetResource @PSBoundParameters $compliant = $false Write-Verbose -Message "Current Values: $(Convert-SCDscHashtableToString -Hashtable $CurrentValues)" Write-Verbose -Message "Target Values: $(Convert-SCDscHashtableToString -Hashtable $PSBoundParameters)" $ErrorActionPreference = 'SilentlyContinue' if ($CurrentValues.State -eq $State) { $compliant = $true } if ($compliant -eq $true) { Write-Verbose -Message ($script:localizedData.ItemCompliant -f 'Cipher', $Cipher) } else { Write-Verbose -Message ($script:localizedData.ItemNotCompliant -f 'Cipher', $Cipher) } return $compliant } Export-ModuleMember -Function *-TargetResource |