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(Classic ASP) Extract XML File from a .p7m (e.g. FATTURA ELETTRONICA, ITALY)Classic ASP example to extract the original file from a .p7m (Signed-Data PKCS7 Format) The .p7m contains the signed contents of the original file. One use for this example is to extract the XML file from a Fattura Elettronica .p7m signature.
<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> </head> <body> <% ' This example requires the Chilkat API to have been previously unlocked. ' See Global Unlock Sample for sample code. ' For versions of Chilkat < 10.0.0, use CreateObject("Chilkat_9_5_0.Crypt2") set crypt = Server.CreateObject("Chilkat.Crypt2") outputFile = "testData/xml/original.xml" inFile = "testData/p7m/fattura_signature.p7m" ' Verify the signature and extract the XML file. success = crypt.VerifyP7M(inFile,outputFile) If (success = 0) Then Response.Write "<pre>" & Server.HTMLEncode( crypt.LastErrorText) & "</pre>" Response.End End If Response.Write "<pre>" & Server.HTMLEncode( "Success!") & "</pre>" %> </body> </html> |
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