DSCResources/MSFT_xBLAutoBitlocker/MSFT_xBLAutoBitlocker.psm1
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function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [parameter(Mandatory = $true)] [ValidateSet("Fixed","Removable")] [System.String] $DriveType, [System.Int32] $MinDiskCapacityGB, [ValidateSet("AdAccountOrGroupProtector","PasswordProtector","Pin","RecoveryKeyProtector","RecoveryPasswordProtector","StartupKeyProtector","TpmProtector")] [parameter(Mandatory = $true)] [System.String] $PrimaryProtector, [System.String] $AdAccountOrGroup, [System.Boolean] $AdAccountOrGroupProtector, [System.Boolean] $AutoUnlock = $false, [ValidateSet("Aes128","Aes256")] [System.String] $EncryptionMethod, [System.Boolean] $HardwareEncryption, [System.Management.Automation.PSCredential] $Password, [System.Boolean] $PasswordProtector, [System.Management.Automation.PSCredential] $Pin, [System.String] $RecoveryKeyPath, [System.Boolean] $RecoveryKeyProtector, [System.Boolean] $RecoveryPasswordProtector, [System.Boolean] $Service, [System.Boolean] $SkipHardwareTest, [System.String] $StartupKeyPath, [System.Boolean] $StartupKeyProtector, [System.Boolean] $TpmProtector, [System.Boolean] $UsedSpaceOnly ) #Load helper module Import-Module "$((Get-Item -LiteralPath "$($PSScriptRoot)").Parent.Parent.FullName)\Misc\xBitlockerCommon.psm1" -Verbose:0 CheckForPreReqs #First get all Bitlocker Volumes of type Data $allBlvs = Get-BitLockerVolume | where {$_.VolumeType -eq "Data"} #Filter on size if it was specified if ($PSBoundParameters.ContainsKey("MinDiskCapacityGB")) { $allBlvs = $allBlvs | where {$_.CapacityGB -ge $MinDiskCapacityGB} } #Now find disks of the appropriate drive type, and add them to the collection if ($allBlvs -ne $null) { [Hashtable]$returnValue = @{} foreach ($blv in $allBlvs) { $vol = $null $vol = Get-Volume -Path $blv.MountPoint -ErrorAction SilentlyContinue | where {$_.DriveType -like $DriveType} if ($vol -ne $null) { [Hashtable]$props = @{ VolumeStatus = $blv.VolumeStatus KeyProtectors = $blv.KeyProtector EncryptionMethod = $blv.EncryptionMethod } $returnValue.Add($blv.MountPoint, $props) } } } $returnValue } function Set-TargetResource { [CmdletBinding()] param ( [parameter(Mandatory = $true)] [ValidateSet("Fixed","Removable")] [System.String] $DriveType, [System.Int32] $MinDiskCapacityGB, [ValidateSet("AdAccountOrGroupProtector","PasswordProtector","Pin","RecoveryKeyProtector","RecoveryPasswordProtector","StartupKeyProtector","TpmProtector")] [parameter(Mandatory = $true)] [System.String] $PrimaryProtector, [System.String] $AdAccountOrGroup, [System.Boolean] $AdAccountOrGroupProtector, [System.Boolean] $AutoUnlock = $false, [ValidateSet("Aes128","Aes256")] [System.String] $EncryptionMethod, [System.Boolean] $HardwareEncryption, [System.Management.Automation.PSCredential] $Password, [System.Boolean] $PasswordProtector, [System.Management.Automation.PSCredential] $Pin, [System.String] $RecoveryKeyPath, [System.Boolean] $RecoveryKeyProtector, [System.Boolean] $RecoveryPasswordProtector, [System.Boolean] $Service, [System.Boolean] $SkipHardwareTest, [System.String] $StartupKeyPath, [System.Boolean] $StartupKeyProtector, [System.Boolean] $TpmProtector, [System.Boolean] $UsedSpaceOnly ) #Load helper module Import-Module "$((Get-Item -LiteralPath "$($PSScriptRoot)").Parent.Parent.FullName)\Misc\xBitlockerCommon.psm1" -Verbose:0 CheckForPreReqs $autoBlVols = Get-TargetResource @PSBoundParameters if ($autoBlVols -eq $null) { throw "No Auto Bitlocker volumes were found" } else { RemoveParameters -PSBoundParametersIn $PSBoundParameters -ParamsToRemove "DriveType","MinDiskCapacityGB" AddParameters -PSBoundParametersIn $PSBoundParameters -ParamsToAdd @{"MountPoint" = ""} #Loop through each potential AutoBitlocker volume, see whether they are enabled for Bitlocker, and if not, enable it foreach ($key in $autoBlVols.Keys) { $PSBoundParameters["MountPoint"] = $key $testResult = TestBitlocker @PSBoundParameters if ($testResult -eq $false) { EnableBitlocker @PSBoundParameters -VerbosePreference $VerbosePreference } } } } function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [parameter(Mandatory = $true)] [ValidateSet("Fixed","Removable")] [System.String] $DriveType, [System.Int32] $MinDiskCapacityGB, [ValidateSet("AdAccountOrGroupProtector","PasswordProtector","Pin","RecoveryKeyProtector","RecoveryPasswordProtector","StartupKeyProtector","TpmProtector")] [parameter(Mandatory = $true)] [System.String] $PrimaryProtector, [System.String] $AdAccountOrGroup, [System.Boolean] $AdAccountOrGroupProtector, [System.Boolean] $AutoUnlock = $false, [ValidateSet("Aes128","Aes256")] [System.String] $EncryptionMethod, [System.Boolean] $HardwareEncryption, [System.Management.Automation.PSCredential] $Password, [System.Boolean] $PasswordProtector, [System.Management.Automation.PSCredential] $Pin, [System.String] $RecoveryKeyPath, [System.Boolean] $RecoveryKeyProtector, [System.Boolean] $RecoveryPasswordProtector, [System.Boolean] $Service, [System.Boolean] $SkipHardwareTest, [System.String] $StartupKeyPath, [System.Boolean] $StartupKeyProtector, [System.Boolean] $TpmProtector, [System.Boolean] $UsedSpaceOnly ) #Load helper module Import-Module "$((Get-Item -LiteralPath "$($PSScriptRoot)").Parent.Parent.FullName)\Misc\xBitlockerCommon.psm1" -Verbose:0 CheckForPreReqs $autoBlVols = Get-TargetResource @PSBoundParameters if ($autoBlVols -eq $null) { return $false } else { RemoveParameters -PSBoundParametersIn $PSBoundParameters -ParamsToRemove "DriveType","MinDiskCapacityGB" AddParameters -PSBoundParametersIn $PSBoundParameters -ParamsToAdd @{"MountPoint" = ""} #Check whether any potential AutoBitlocker volume is not currently enabled for Bitlocker, or doesn't have the correct settings foreach ($key in $autoBlVols.Keys) { $PSBoundParameters["MountPoint"] = $key $testResult = TestBitlocker @PSBoundParameters -VerbosePreference $VerbosePreference if ($testResult -eq $false) { return $testResult } } } return $true } Export-ModuleMember -Function *-TargetResource |