rsastatic.cls

这是一个在vb下实现的各种加密程序,可以实现一般的文本加密和文件加密,但是很多算法都是已经被人破解过的.

VERSION 1.0 CLASS
BEGIN
  MultiUse = -1  'True
  Persistable = 0  'NotPersistable
  DataBindingBehavior = 0  'vbNone
  DataSourceBehavior  = 0  'vbNone
  MTSTransactionMode  = 0  'NotAnMTSObject
END
Attribute VB_Name = "RSAStatic"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = False
Attribute VB_Exposed = True
'    CopyRight (c) 2006 Kelly Ethridge
'
'    This file is part of VBCorLib.
'
'    VBCorLib is free software; you can redistribute it and/or modify
'    it under the terms of the GNU Library General Public License as published by
'    the Free Software Foundation; either version 2.1 of the License, or
'    (at your option) any later version.
'
'    VBCorLib is distributed in the hope that it will be useful,
'    but WITHOUT ANY WARRANTY; without even the implied warranty of
'    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
'    GNU Library General Public License for more details.
'
'    You should have received a copy of the GNU Library General Public License
'    along with Foobar; if not, write to the Free Software
'    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
'
'    Module: RSAStatic
'

''
' Represents methods associated with the RSA class.
'
Option Explicit

Public Enum KeyNumber
    Exchange = 1
    Signature = 2
End Enum


''
' Creates an implementation of an RSA class.
'
' @param AlgName The name of the implementation to be created.
' @return An implementation of an RSA algorithm.
' @remarks If a custom implementation is desired, then the stand
' method of <server>.<class> can be used to create it.
' @see CryptoConfig.
' @see RSA
' @see RSACryptoServiceProvider
'
Public Function Create(Optional ByVal AlgName As String = "RSA") As RSA
    Set Create = CryptoConfig.CreateFromName(AlgName)
End Function