113 lines
4.1 KiB
VB.net
113 lines
4.1 KiB
VB.net
#Region "Microsoft.VisualBasic::67498866d7291c11b4ffbe7bd2c92b51, Microsoft.VisualBasic.Core\Extensions\Security\SecurityString.vb"
|
|
|
|
' Author:
|
|
'
|
|
' asuka (amethyst.asuka@gcmodeller.org)
|
|
' xie (genetics@smrucc.org)
|
|
' xieguigang (xie.guigang@live.com)
|
|
'
|
|
' Copyright (c) 2018 GPL3 Licensed
|
|
'
|
|
'
|
|
' GNU GENERAL PUBLIC LICENSE (GPL3)
|
|
'
|
|
'
|
|
' This program is free software: you can redistribute it and/or modify
|
|
' it under the terms of the GNU General Public License as published by
|
|
' the Free Software Foundation, either version 3 of the License, or
|
|
' (at your option) any later version.
|
|
'
|
|
' This program 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 General Public License for more details.
|
|
'
|
|
' You should have received a copy of the GNU General Public License
|
|
' along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
|
|
|
|
' /********************************************************************************/
|
|
|
|
' Summaries:
|
|
|
|
' Class SecurityStringModel
|
|
'
|
|
' Function: ToString
|
|
'
|
|
' Sub: (+2 Overloads) Dispose
|
|
' Interface ISecurityStringModel
|
|
'
|
|
' Function: Decrypt, DecryptString, Encrypt, EncryptData
|
|
'
|
|
'
|
|
'
|
|
'
|
|
' /********************************************************************************/
|
|
|
|
#End Region
|
|
|
|
Imports System.Security.Cryptography
|
|
Imports System.Text
|
|
Imports Microsoft.VisualBasic.Scripting.MetaData
|
|
|
|
Namespace SecurityString
|
|
|
|
Public MustInherit Class SecurityStringModel
|
|
Implements System.IDisposable
|
|
Implements ISecurityStringModel
|
|
|
|
Protected Friend strPassphrase As String = "<Guid(""768DF93E-AC45-4AD5-A0D9-C143CDA5BC55"")>"
|
|
|
|
Public Overrides Function ToString() As String
|
|
Return strPassphrase
|
|
End Function
|
|
|
|
Public MustOverride Function Encrypt(input() As Byte) As Byte() Implements ISecurityStringModel.Encrypt
|
|
Public MustOverride Function EncryptData(text As String) As String Implements ISecurityStringModel.EncryptData
|
|
Public MustOverride Function Decrypt(input() As Byte) As Byte() Implements ISecurityStringModel.Decrypt
|
|
Public MustOverride Function DecryptString(text As String) As String Implements ISecurityStringModel.DecryptString
|
|
|
|
#Region "IDisposable Support"
|
|
Private disposedValue As Boolean ' To detect redundant calls
|
|
|
|
' IDisposable
|
|
Protected Overridable Sub Dispose(disposing As Boolean)
|
|
If Not Me.disposedValue Then
|
|
If disposing Then
|
|
' TODO: dispose managed state (managed objects).
|
|
strPassphrase = ""
|
|
Call FlushMemory()
|
|
End If
|
|
|
|
' TODO: free unmanaged resources (unmanaged objects) and override Finalize() below.
|
|
' TODO: set large fields to null.
|
|
End If
|
|
Me.disposedValue = True
|
|
End Sub
|
|
|
|
' TODO: override Finalize() only if Dispose( disposing As Boolean) above has code to free unmanaged resources.
|
|
'Protected Overrides Sub Finalize()
|
|
' ' Do not change this code. Put cleanup code in Dispose( disposing As Boolean) above.
|
|
' Dispose(False)
|
|
' MyBase.Finalize()
|
|
'End Sub
|
|
|
|
' This code added by Visual Basic to correctly implement the disposable pattern.
|
|
Public Sub Dispose() Implements IDisposable.Dispose
|
|
' Do not change this code. Put cleanup code in Dispose(disposing As Boolean) above.
|
|
Dispose(True)
|
|
GC.SuppressFinalize(Me)
|
|
End Sub
|
|
#End Region
|
|
|
|
Public Interface ISecurityStringModel
|
|
Function Encrypt(input() As Byte) As Byte()
|
|
Function EncryptData(text As String) As String
|
|
Function Decrypt(input() As Byte) As Byte()
|
|
Function DecryptString(text As String) As String
|
|
End Interface
|
|
|
|
End Class
|
|
End Namespace
|