74 lines
2.5 KiB
VB.net
74 lines
2.5 KiB
VB.net
#Region "Microsoft.VisualBasic::1396ba92c7a38baee7781ef0e8edcfde, Microsoft.VisualBasic.Core\Extensions\Security\RSACrypto.vb"
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' Author:
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'
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' asuka (amethyst.asuka@gcmodeller.org)
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' xie (genetics@smrucc.org)
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' xieguigang (xie.guigang@live.com)
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'
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' Copyright (c) 2018 GPL3 Licensed
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'
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'
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' GNU GENERAL PUBLIC LICENSE (GPL3)
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'
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'
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' This program is free software: you can redistribute it and/or modify
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' it under the terms of the GNU General Public License as published by
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' the Free Software Foundation, either version 3 of the License, or
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' (at your option) any later version.
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'
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' This program is distributed in the hope that it will be useful,
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' but WITHOUT ANY WARRANTY; without even the implied warranty of
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' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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' GNU General Public License for more details.
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'
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' You should have received a copy of the GNU General Public License
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' along with this program. If not, see <http://www.gnu.org/licenses/>.
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' /********************************************************************************/
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' Summaries:
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' Class RSACrypto
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'
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' Function: Decrypt, DecryptString, Encrypt, EncryptData
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'
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'
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' /********************************************************************************/
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#End Region
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Imports System.IO
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Imports System.Text
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Imports System.Security.Cryptography
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Namespace SecurityString
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Public Class RSACrypto : Inherits SecurityString.SecurityStringModel
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Dim rsa As RSACryptoServiceProvider = New RSACryptoServiceProvider()
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Public Overrides Function Decrypt(encrypted() As Byte) As Byte()
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Return rsa.Decrypt(encrypted, False)
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End Function
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Public Overrides Function DecryptString(text As String) As String
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Dim encrypted As Byte() = System.Text.ASCIIEncoding.UTF8.GetBytes(text)
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Dim decText As String = System.Text.ASCIIEncoding.UTF8.GetString(encrypted)
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Return decText
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End Function
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Public Overrides Function Encrypt(input() As Byte) As Byte()
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Return rsa.Encrypt(input, False)
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End Function
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Public Overrides Function EncryptData(text As String) As String
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Dim encrypted() As Byte = rsa.Encrypt(System.Text.ASCIIEncoding.UTF8.GetBytes(text), False)
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Dim encText As String = System.Text.ASCIIEncoding.UTF8.GetString(encrypted)
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Return encText
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End Function
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End Class
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End Namespace
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