B4X

PKCS7 Decrypt MIME

See more MIME Examples

Loads a PKCS7 encrypted MIME file and decrypts. The cert and private key used for decryption is loaded from a PFX file. B4X

Dim success As Boolean = False

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

Dim mime As ChilkatMime
mime.Initialize

'  Load the MIME
success = mime.LoadMimeFile("encryptedMime.txt")
If success = False Then
    Log(mime.LastErrorText)
    Return
End If


'  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.
Dim pfxPassword As String = "myPassword"
success = mime.AddPfxSourceFile("myCertAndPrivateKey.pfx", pfxPassword)
If success = False Then
    Log(mime.LastErrorText)
    Return
End If


'  Decrypt...
success = mime.Decrypt
If success = False Then
    Log(mime.LastErrorText)
    Return
End If


'  Display the decrypted MIME:
Log(mime.GetMime)