md5 guid des base64 crc16 的dll

Declare Function MD5String Lib "CommonFunc.dll" (ByVal s As String) As String Declare Function GuidString Lib "CommonFunc.dll" () As String Declare Function Base64Enc Lib "CommonFunc.dll" (ByVal s As String) As String Declare Function Base64Dec Lib "CommonFunc.dll" (ByVal s As String) As String Declare Function CRC_16 Lib "CommonFunc.dll" (ByRef buf As Byte, ByVal nLen As Long) As Long Declare Function DesEncrypt Lib "CommonFunc.dll" (ByVal s As String, ByVal key As String) As String Declare Function DesDecrypt Lib "CommonFunc.dll" (ByVal s As String, ByVal key As String) As String