About This Code
Brief Description:
Triple DES Encryption / Decryption
Contributor:
Andrew Jones
Last Modified:
17 Jun 2002
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Code / Description
Declare Function DESEncrypt Lib "desdll.dll" (ByVal strIn As String, ByVal key As String, ByVal strOut As String) As Integer
Declare Function DESDecrypt Lib "desdll.dll" (ByVal strIn As String, ByVal key As String, ByVal strOut As String) As Integer
Declare Function TDESEncrypt Lib "desdll.dll" (ByVal strIn As String, ByVal key As String, ByVal strOut As String) As Integer
Declare Function TDESDecrypt Lib "desdll.dll" (ByVal strIn As String, ByVal key As String, ByVal strOut As String) As Integer
Private Function decrypt(ByVal source as string, ByVal password as String) as String
' the string that will be returned must be sized to 1024
Dim strResult As String * 1024
strResult = String$(1024, 0)
TDESDecrypt( source, password, strResult)
decrypt = strResult
End Sub
Private Function encrypt(ByVal source as string, ByVal password as String) as String
' the string that will be returned must be sized to 1024
Dim strResult As String * 1024
strResult = String$(1024, 0)
TDESencrypt = TDESEncrypt( source, password, strResult)
encrypt = strResult
End Sub
Usage / Example