(Xojo Plugin) Extract XML string from a .p7m byte array (e.g. FATTURA ELETTRONICA, ITALY)
Xojo Plugin example to extract the original XML from a .p7m (Signed-Data PKCS7 Format) provided as a byte array.
One use for this example is to extract the original XML from a Fattura Elettronica .p7m signature.
// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
Dim fac As New Chilkat.FileAccess
Dim p7mBytes As MemoryBlock
p7mBytes = fac.ReadEntireFile("testData/p7m/fattura_signature.p7m")
If (fac.LastMethodSuccess <> True) Then
System.DebugLog(fac.LastErrorText)
Return
End If
Dim crypt As New Chilkat.Crypt2
Dim originalXml As String
originalXml = crypt.OpaqueVerifyString(p7mBytes)
If (crypt.LastMethodSuccess <> True) Then
System.DebugLog(fac.LastErrorText)
Return
End If
System.DebugLog("Original XML:")
System.DebugLog(originalXml)
System.DebugLog("Success!")
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