PSWarranty

0.7.1

private/Get-MSWarranty.ps1

                                function Get-MSWarranty([Parameter(Mandatory = $true)]$SourceDevice, $client) {

    $body = ConvertTo-Json @{

        sku          = "Surface_"

        SerialNumber = $SourceDevice

        ForceRefresh = $false

    }

    $today = Get-Date -Format yyyy-MM-dd

    $PublicKey = Invoke-RestMethod -Uri 'https://surfacewarrantyservice.azurewebsites.net/api/key' -Method Get

    $AesCSP = New-Object System.Security.Cryptography.AesCryptoServiceProvider 

    $AesCSP.GenerateIV()

    $AesCSP.GenerateKey()

    $AESIVString = [System.Convert]::ToBase64String($AesCSP.IV)

    $AESKeyString = [System.Convert]::ToBase64String($AesCSP.Key)

    $AesKeyPair = [System.Convert]::ToBase64String([System.Text.Encoding]::UTF8.GetBytes("$AESIVString,$AESKeyString"))

    $bodybytes = [System.Text.Encoding]::UTF8.GetBytes($body)

    $bodyenc = [System.Convert]::ToBase64String($AesCSP.CreateEncryptor().TransformFinalBlock($bodybytes, 0, $bodybytes.Length))

    $RSA = New-Object System.Security.Cryptography.RSACryptoServiceProvider

    $RSA.ImportCspBlob([System.Convert]::FromBase64String($PublicKey))

    $EncKey = [System.Convert]::ToBase64String($rsa.Encrypt([System.Text.Encoding]::UTF8.GetBytes($AesKeyPair), $false))

    $FullBody = @{

        Data = $bodyenc

        Key  = $EncKey

    } | ConvertTo-Json

    $WarReq = Invoke-RestMethod -uri "https://surfacewarrantyservice.azurewebsites.net/api/v2/warranty" -Method POST -body $FullBody -ContentType "application/json"

    if ($WarReq.warranties) {

        $WarrantyState = foreach ($War in ($WarReq.warranties.effectiveenddate -split 'T')[0]) {

            if ($War -le $today) { "Expired" } else { "OK" }

        }

        $WarObj = [PSCustomObject]@{

            'Serial'                = $SourceDevice

            'Warranty Product name' = $WarReq.warranties.name -join "`n"

            'StartDate'             = (($WarReq.warranties.effectivestartdate | sort-object -Descending | select-object -last 1) -split 'T')[0]

            'EndDate'               = (($WarReq.warranties.effectiveenddate | sort-object | select-object -last 1) -split 'T')[0]

            'Warranty Status'       = $WarrantyState

            'Client'                = $Client

        }

    }

    else {

        $WarObj = [PSCustomObject]@{

            'Serial'                = $SourceDevice

            'Warranty Product name' = 'Could not get warranty information'

            'StartDate'             = $null

            'EndDate'               = $null

            'Warranty Status'       = 'Could not get warranty information'

            'Client'                = $Client

        }

    }

    return $WarObj

}