Sample code for 30+ languages & platforms
Lianja

Extract XML File from a .p7m (e.g. FATTURA ELETTRONICA, ITALY)

See more Digital Signatures Examples

_LANGUAGE_ 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.

Chilkat Lianja Downloads

Lianja
llSuccess = .F.

// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

loCrypt = createobject("CkCrypt2")

lcOutputFile = "testData/xml/original.xml"
lcInFile = "testData/p7m/fattura_signature.p7m"

// Verify the signature and extract the XML file.
llSuccess = loCrypt.VerifyP7M(lcInFile,lcOutputFile)
if (llSuccess = .F.) then
    ? loCrypt.LastErrorText
    release loCrypt
    return
endif

? "Success!"


release loCrypt