Checks/Aws/Test-Elbv2DesyncMitigationMode.ps1

function Test-Elbv2DesyncMitigationMode {
    <#
    .SYNOPSIS
        Application Load Balancer has desync mitigation mode set to strictest or defensive, or drops invalid header fields

    .DESCRIPTION
        **Application Load Balancer** settings are reviewed for **HTTP desync protections**. It evaluates `routing.http.desync_mitigation_mode` for `strictest` or `defensive`; when neither is configured, it checks `routing.http.drop_invalid_header_fields.enabled` is `true` as a compensating control.

    .PARAMETER Check
        CIEMCheck object containing check metadata.
    #>

    [CmdletBinding()]
    [OutputType([PSCustomObject[]])]
    param(
        [Parameter(Mandatory)]
        [CIEMCheck]$Check
    )

    $ErrorActionPreference = 'Stop'

    # TODO: Implement check logic based on Prowler check: elbv2_desync_mitigation_mode

    [CIEMScanResult]::Create($Check, 'MANUAL', 'This check requires manual implementation. See Prowler check elbv2_desync_mitigation_mode for reference.', 'N/A', 'elbv2 Resources')
}