1 | #Region "Microsoft.VisualBasic::54168908a8a088c83e19233d15cbb460, Microsoft.VisualBasic.Core\ApplicationServices\VBDev\Signature\CodeSign.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 | ' Module CodeSign |
35 | ' |
36 | ' |
37 | ' Enum Languages |
38 | ' |
39 | ' PHP, R, TypeScript, VisualBasic |
40 | ' |
41 | ' |
42 | ' |
43 | ' |
44 | ' |
45 | ' Function: ParseHeaderRegion, SignCode |
46 | ' |
47 | ' |
48 | ' /********************************************************************************/ |
49 | |
50 | #End Region |
51 | |
52 | Imports Microsoft.VisualBasic.SecurityString |
53 | Imports r = System.Text.RegularExpressions.Regex |
54 | |
55 | Namespace ApplicationServices.Development |
56 | |
57 | ''' <summary> |
58 | ''' 使用AES加密进行代码的签名操作 |
59 | ''' </summary> |
60 | Public Module CodeSign |
61 | |
62 | Public Enum Languages |
63 | VisualBasic |
64 | R |
65 | PHP |
66 | TypeScript |
67 | End Enum |
68 | |
69 | Const PhpHeaderRegion$ = "#region ""PHP\\Foundation[:]{2}.*"".+?#endregion" |
70 | Const TypeScriptHeaderRegion$ = "//#region ""Microsoft.TypeScript[:]{2}.*"".+?//#endregion" |
71 | Const ROpenHeaderRegion$ = "#Region ""Microsoft.ROpen[:]{2}.*"".+?#End Region" |
72 | Const VisualBasicHeaderRegion$ = "#Region ""Microsoft.VisualBasic[:]{2}.*"".+?#End Region" |
73 | |
74 | ReadOnly regionPatterns As New Dictionary(Of Languages, String) From { |
75 | {Languages.PHP, PhpHeaderRegion}, |
76 | {Languages.R, ROpenHeaderRegion}, |
77 | {Languages.TypeScript, TypeScriptHeaderRegion}, |
78 | {Languages.VisualBasic, VisualBasicHeaderRegion} |
79 | } |
80 | |
81 | ''' <summary> |
82 | ''' 这个函数对代码部分的文本生成md5,然后将md5值字符串使用自己的密匙加密,后将结果写在代码文档的header region之中 |
83 | ''' 在验证的时候,只需要取出加密的结果,使用公匙解密,得到md5值,然后再计算代码部分的md5,二者比较一下就能够了解代 |
84 | ''' 码是否被修改了 |
85 | ''' </summary> |
86 | ''' <param name="code$"></param> |
87 | ''' <param name="key"></param> |
88 | ''' <param name="lang"></param> |
89 | ''' <returns></returns> |
90 | Public Function SignCode(code$, key As AES, Optional lang As Languages = Languages.VisualBasic) As String |
91 | Dim region$ = ParseHeaderRegion(code, lang) |
92 | Dim plainCode$ = code.Trim.Substring(region.Length + 1).Trim |
93 | Dim md5$ = plainCode.MD5 |
94 | ' 使用自己的密匙加密md5,得到了待验证的数据 |
95 | Dim sign = key.EncryptData(md5) |
96 | |
97 | Throw New NotImplementedException |
98 | End Function |
99 | |
100 | Public Function ParseHeaderRegion(code$, lang As Languages) As String |
101 | Return r.Match(code, regionPatterns(lang), RegexICSng).Value |
102 | End Function |
103 | End Module |
104 | End Namespace |