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Lianja

Extract a File from a .p7m (PKCS7 Signed-Data)

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_LANGUAGE_ example to extract the original file from a .p7m (Signed-Data PKCS7 Format) The .p7m contains the signed contents of the original file. It can be verified and restored by calling VerifyP7M.

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")

// What is a .p7m file?

lcOutputFile = "/Users/chilkat/testData/pdf/sample.pdf"
lcInFile = "/Users/chilkat/testData/p7m/sample.pdf.p7m"

// Verify and restore the original file:
llSuccess = loCrypt.VerifyP7M(lcInFile,lcOutputFile)
if (llSuccess = .F.) then
    ? loCrypt.LastErrorText
    release loCrypt
    return
endif

? "Success!"


release loCrypt