using?System;

namespace?RSA
{
????public?class?Program
????{
????????static?void?Main（string[]?arg）
????????{

????????????/**RSA加密測試RSA中的密鑰對通過SSL工具生成，生成命令如下：
?????????????*?1?生成RSA私鑰：
?????????????*?openssl?genrsa?-out?rsa_private_key.pem?1024
?????????????*2?生成RSA公鑰
?????????????*?openssl?rsa?-in?rsa_private_key.pem?-pubout?-out?rsa_public_key.pem
?????????????*
?????????????*?3?將RSA私鑰轉換成PKCS8格式
?????????????*?openssl?pkcs8?-topk8?-inform?PEM?-in?rsa_private_key.pem?-outform?PEM?-nocrypt?-out?rsa_pub_pk8.pem
?????????????*
?????????????*?直接打開rsa_private_key.pem和rsa_pub_pk8.pem文件就可以獲取密鑰對內容，獲取密鑰對內容組成字符串時，注意將換行符刪除
?????????????*?*/

????????????string?publickey?=?“MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDzOqfNunFxFtCZPlq7fO/jWwjqmTvAooVBB4y87BizSZ9dl/F7FpAxYc6MmX2TqivCvvORXgdlYdFWAhzXOnIUv9OGG///WPLe9TMs9kIwAZ/APUXauvC01oFLnYkzwPlAh0tQ1Au9arTE/OG1V1dKgf8BXHLPhKL4BmGBEUZBtQIDAQAB“;
????????????string?privatekey?=?“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“;

????????????//加密字符串
????????????string?data?=?“yibao“;

????????????Console.WriteLine（“加密前字符串內容：“?+?data）;
????????????//加密
????????????string?encrypteddata?=?SHA1WithRSA.encryptData（data?publickey?“UTF-8“）;
????????????Console.WriteLine（“加密后的字符串為：“?+?encrypteddata）;
????????????Console.WriteLine（“解密后的字符串內容：“?+?SHA1WithRSA.decryptData（encrypteddata?privatekey?“UTF-8“））;

????????????Console.WriteLine（“***********“）;

????????????//解密
????????????string?endata?=?“LpnnvnfA72VnyjboX/OsCPO6FOFXeEnnsKkI7aAEQyVAPfCTfQ43ZYVZVqnADDPMW7VhBXJWyQMAGw2Fh9sS/XLHmO5XW94Yehci6JrJMynePgtIiDysjNA+UlgSTC/MlResNrBm/4MMSPvq0qLwScgpZDynhLsVZk+EQ6G8wgA=“;
????????????string?datamw?=?SHA1WithRSA.decryptData（endata?privatekey?“UTF-8“）;
????????????Console.WriteLine（“靜態加密后的字符串為：“?+?endata）;
????????????Console.WriteLine（“解密后的字符串內容：“?+?datamw）;

????????????//簽名
????????????string?signdata?=?“YB010000001441234567286038508081299“;
????????????Console.WriteLine（“簽名前的字符串內容：“?+?signdata）;
????????????string?sign?=?SHA1WithRSA.sign（signdata?privatekey?“UTF-8“）;
????????????Console.WriteLine（“簽名后的字符串：“?+?sign）;

????????????//驗簽
????????????string?ysigndata?=?“YB0100000014412

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

????..A..H.?????14336??2016-10-14?16:13??SHA1withRsa\.vs\rsa\v15\.suo

?????文件??????13312??2017-08-31?14:50??SHA1withRsa\RSA\bin\Debug\RSA.exe

?????文件??????26112??2017-08-31?14:50??SHA1withRsa\RSA\bin\Debug\RSA.pdb

?????文件??????11600??2016-10-14?16:13??SHA1withRsa\RSA\bin\Debug\RSA.vshost.exe

?????文件????????490??2012-06-06?02:06??SHA1withRsa\RSA\bin\Debug\RSA.vshost.exe.manifest

?????文件?????????42??2017-08-31?14:49??SHA1withRsa\RSA\obj\x86\Debug\CoreCompileInputs.cache

?????文件???????6636??2017-08-31?14:49??SHA1withRsa\RSA\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件???????1071??2017-08-31?14:50??SHA1withRsa\RSA\obj\x86\Debug\RSA.csproj.FileListAbsolute.txt

?????文件???????7052??2017-08-31?14:50??SHA1withRsa\RSA\obj\x86\Debug\RSA.csprojResolveAssemblyReference.cache

?????文件??????13312??2017-08-31?14:50??SHA1withRsa\RSA\obj\x86\Debug\RSA.exe

?????文件??????26112??2017-08-31?14:50??SHA1withRsa\RSA\obj\x86\Debug\RSA.pdb

?????文件???????3671??2017-08-31?14:50??SHA1withRsa\RSA\Program.cs

?????文件???????1356??2016-10-13?12:00??SHA1withRsa\RSA\Properties\AssemblyInfo.cs

?????文件???????2469??2017-08-31?14:50??SHA1withRsa\RSA\RSA.csproj

?????文件??????20068??2017-08-31?14:50??SHA1withRsa\RSA\SHA1WithRSA.cs

?????文件????????851??2016-10-14?16:13??SHA1withRsa\rsa.sln

????..A..H.?????14336??2016-10-14?16:13??SHA1withRsa\rsa.suo

????..AD...?????????0??2017-08-31?14:51??SHA1withRsa\RSA\obj\x86\Debug\TempPE

?????目錄??????????0??2017-08-31?14:50??SHA1withRsa\RSA\obj\x86\Debug

?????目錄??????????0??2017-08-31?14:42??SHA1withRsa\.vs\rsa\v15

?????目錄??????????0??2017-08-31?14:41??SHA1withRsa\RSA\bin\Debug

????..AD...?????????0??2017-08-31?14:51??SHA1withRsa\RSA\bin\Release

?????目錄??????????0??2017-08-31?14:41??SHA1withRsa\RSA\obj\x86

?????目錄??????????0??2017-08-31?14:42??SHA1withRsa\.vs\rsa

?????目錄??????????0??2017-08-31?14:49??SHA1withRsa\RSA\bin

?????目錄??????????0??2017-08-31?14:41??SHA1withRsa\RSA\obj

?????目錄??????????0??2017-08-31?14:41??SHA1withRsa\RSA\Properties

????...D.H.?????????0??2017-08-31?14:42??SHA1withRsa\.vs

?????目錄??????????0??2017-08-31?14:50??SHA1withRsa\RSA

?????目錄??????????0??2017-08-31?14:42??SHA1withRsa

............此處省略3個文件信息