Public Class Helpers

    ''' <summary>
    ''' Encodes the EnvelopeUUID and the ReceiverSignature into an EnvelopeKey
    ''' </summary>
    ''' <param name="pEnvelopeUuid"></param>
    ''' <param name="pReceiverSignature"></param>
    ''' <returns>The EnvelopeKey</returns>
    Public Shared Function EncodeEnvelopeReceiverId(pEnvelopeUuid As String, pReceiverSignature As String) As String
        Dim oString = $"{pEnvelopeUuid}::{pReceiverSignature}"
        'TODO: Verschlüsseln
        Return oString
    End Function

    ''' <summary>
    ''' Decodes the EnvelopeKey and returns the EnvelopeUUID and the ReceiverSignature
    ''' </summary>
    ''' <param name="pEnvelopeReceiverId">The EnvelopeKey</param>
    ''' <returns>A tuple containing EnvelopeUUID and Receiver Signature</returns>
    Public Shared Function DecodeEnvelopeReceiverId(pEnvelopeReceiverId As String) As Tuple(Of String, String)
        Dim oSplit = pEnvelopeReceiverId.Split(New String() {"::"}, StringSplitOptions.None)
        'TODO: Entschlüsseln
        Return New Tuple(Of String, String)(oSplit(0), oSplit(1))
    End Function
End Class