(Visual FoxPro) PKCS7 Decrypt MIME

Loads a PKCS7 encrypted MIME file and decrypts. The cert and private key used for decryption is loaded from a PFX file.

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

LOCAL loMime
LOCAL lnSuccess
LOCAL lcPfxPassword

* 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.Mime')
loMime = CreateObject('Chilkat.Mime')

* Load the MIME
lnSuccess = loMime.LoadMimeFile("encryptedMime.txt")
IF (lnSuccess = 0) THEN
    ? loMime.LastErrorText
    RELEASE loMime
    CANCEL
ENDIF

* The AddPfxSourceFile and/or AddPfxSourceData
* methods may be called one or more times (one per PFX)
* to add sources from which the MIME component will
* search for certificates and private keys when decrypting.
lcPfxPassword = "myPassword"
lnSuccess = loMime.AddPfxSourceFile("myCertAndPrivateKey.pfx",lcPfxPassword)
IF (lnSuccess = 0) THEN
    ? loMime.LastErrorText
    RELEASE loMime
    CANCEL
ENDIF

* Decrypt...
lnSuccess = loMime.Decrypt()
IF (lnSuccess = 0) THEN
    ? loMime.LastErrorText
    RELEASE loMime
    CANCEL
ENDIF

* Display the decrypted MIME:
? loMime.GetMime()

RELEASE loMime