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(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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