Automate Milestone XProtect Updates: Enforce TLS 1.2 and 1.3 with PowerShell Script

				
					# Function to configure and check the status of a TLS protocol
function Set-TLSStatus {
    param (
        [string]$Protocol,
        [string]$Type,
        [int]$EnableValue = 1
    )

    $regPath = "HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\$Protocol\$Type"

    if (-not (Test-Path $regPath)) {
        New-Item -Path $regPath -Force | Out-Null
    }

    Set-ItemProperty -Path $regPath -Name "Enabled" -Value $EnableValue -Force
    Set-ItemProperty -Path $regPath -Name "DisabledByDefault" -Value 0 -Force
}

# Function to check the status of a TLS protocol
function Get-TLSStatus {
    param (
        [string]$Protocol,
        [string]$Type
    )

    $regPath = "HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\$Protocol\$Type"

    if (Test-Path $regPath) {
        $enabled = Get-ItemProperty -Path $regPath -Name "Enabled" -ErrorAction SilentlyContinue | Select-Object -ExpandProperty Enabled -ErrorAction SilentlyContinue
        $disabledByDefault = Get-ItemProperty -Path $regPath -Name "DisabledByDefault" -ErrorAction SilentlyContinue | Select-Object -ExpandProperty DisabledByDefault -ErrorAction SilentlyContinue

        if ($enabled -eq 1) {
            "$Protocol $Type is Enabled"
        } elseif ($disabledByDefault -eq 1) {
            "$Protocol $Type is Disabled"
        } else {
            "$Protocol $Type is Not Configured"
        }
    } else {
        "$Protocol $Type key does not exist"
    }
}

# TLS versions to configure and check
$tlsProtocols = @("TLS 1.0", "TLS 1.1", "TLS 1.2", "TLS 1.3")

# Configure TLS 1.2 and TLS 1.3
foreach ($protocol in $tlsProtocols) {
    if ($protocol -eq "TLS 1.2" -or $protocol -eq "TLS 1.3") {
        Set-TLSStatus -Protocol $protocol -Type 'Client' -EnableValue 1
        Set-TLSStatus -Protocol $protocol -Type 'Server' -EnableValue 1
    } elseif ($protocol -eq "TLS 1.0" -or $protocol -eq "TLS 1.1") {
        Set-TLSStatus -Protocol $protocol -Type 'Client' -EnableValue 0
        Set-TLSStatus -Protocol $protocol -Type 'Server' -EnableValue 0
    }
}

# Check the status for each protocol and type (Client and Server)
foreach ($protocol in $tlsProtocols) {
    Write-Output "$(Get-TLSStatus -Protocol $protocol -Type 'Client')"
    Write-Output "$(Get-TLSStatus -Protocol $protocol -Type 'Server')"
}

# .NET Framework strong cryptography setting
function Get-DotNetCryptoStatus {
    param (
        [string]$regPath
    )

    $strongCrypto = Get-ItemProperty -Path $regPath -Name "SchUseStrongCrypto" -ErrorAction SilentlyContinue | Select-Object -ExpandProperty SchUseStrongCrypto -ErrorAction SilentlyContinue
    if ($null -ne $strongCrypto) {
        if ($strongCrypto -eq 1) {
            ".NET Framework Strong Crypto at $regPath is Enabled"
        } else {
            ".NET Framework Strong Crypto at $regPath is Disabled"
        }
    } else {
        ".NET Framework Strong Crypto at $regPath is Not Configured"
    }
}

# Check .NET Framework strong cryptography settings
$netFrameworkPaths = @(
    "HKLM:\SOFTWARE\Microsoft\.NETFramework\v4.0.30319",
    "HKLM:\SOFTWARE\Wow6432Node\Microsoft\.NETFramework\v4.0.30319"
)

foreach ($path in $netFrameworkPaths) {
    Write-Output "$(Get-DotNetCryptoStatus -regPath $path)"
}