| 1 | #Region "Microsoft.VisualBasic::50d02f66dd29aa0234d1e529680d063c, Microsoft.VisualBasic.Core\Extensions\Security\RSACrypto.vb" |
| 2 | |
| 3 | ' Author: |
| 4 | ' |
| 5 | ' asuka (amethyst.asuka@gcmodeller.org) |
| 6 | ' xie (genetics@smrucc.org) |
| 7 | ' xieguigang (xie.guigang@live.com) |
| 8 | ' |
| 9 | ' Copyright (c) 2018 GPL3 Licensed |
| 10 | ' |
| 11 | ' |
| 12 | ' GNU GENERAL PUBLIC LICENSE (GPL3) |
| 13 | ' |
| 14 | ' |
| 15 | ' This program is free software: you can redistribute it and/or modify |
| 16 | ' it under the terms of the GNU General Public License as published by |
| 17 | ' the Free Software Foundation, either version 3 of the License, or |
| 18 | ' (at your option) any later version. |
| 19 | ' |
| 20 | ' This program is distributed in the hope that it will be useful, |
| 21 | ' but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 22 | ' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 23 | ' GNU General Public License for more details. |
| 24 | ' |
| 25 | ' You should have received a copy of the GNU General Public License |
| 26 | ' along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 27 | |
| 28 | |
| 29 | |
| 30 | ' /********************************************************************************/ |
| 31 | |
| 32 | ' Summaries: |
| 33 | |
| 34 | ' Class RSACrypto |
| 35 | ' |
| 36 | ' Function: Decrypt, DecryptString, Encrypt, EncryptData |
| 37 | ' |
| 38 | ' |
| 39 | ' /********************************************************************************/ |
| 40 | |
| 41 | #End Region |
| 42 | |
| 43 | Imports System.IO |
| 44 | Imports System.Text |
| 45 | Imports System.Security.Cryptography |
| 46 | |
| 47 | Namespace SecurityString |
| 48 | |
| 49 | Public Class RSACrypto : Inherits SecurityString.SecurityStringModel |
| 50 | |
| 51 | Dim rsa As RSACryptoServiceProvider = New RSACryptoServiceProvider() |
| 52 | |
| 53 | Public Overrides Function Decrypt(encrypted() As Byte) As Byte() |
| 54 | Return rsa.Decrypt(encrypted, False) |
| 55 | End Function |
| 56 | |
| 57 | Public Overrides Function DecryptString(text As String) As String |
| 58 | Dim encrypted As Byte() = System.Text.ASCIIEncoding.UTF8.GetBytes(text) |
| 59 | Dim decText As String = System.Text.ASCIIEncoding.UTF8.GetString(encrypted) |
| 60 | Return decText |
| 61 | End Function |
| 62 | |
| 63 | Public Overrides Function Encrypt(input() As Byte) As Byte() |
| 64 | Return rsa.Encrypt(input, False) |
| 65 | End Function |
| 66 | |
| 67 | Public Overrides Function EncryptData(text As String) As String |
| 68 | Dim encrypted() As Byte = rsa.Encrypt(System.Text.ASCIIEncoding.UTF8.GetBytes(text), False) |
| 69 | Dim encText As String = System.Text.ASCIIEncoding.UTF8.GetString(encrypted) |
| 70 | Return encText |
| 71 | End Function |
| 72 | End Class |
| 73 | End Namespace |