using?System;
using?System.Collections.Generic;
using?System.Linq;
using?System.Text;

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?=?RSAFromPkcs8.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：“?+?RSAFromPkcs8.decryptData（encrypteddata?privatekey?“UTF-8“））;

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

????????????//解密
????????????string?endata?=?“LpnnvnfA72VnyjboX/OsCPO6FOFXeEnnsKkI7aAEQyVAPfCTfQ43ZYVZVqnADDPMW7VhBXJWyQMAGw2Fh9sS/XLHmO5XW94Yehci6JrJMynePgtIiDysjNA+UlgSTC/MlResNrBm/4MMSPvq0qLwScgpZDynhLsVZk+EQ6G8wgA=“;
????????????string?datamw?=?RSAFromPkcs8.decryptData（endata?privatekey?“UTF-8“）;
????????????Console.WriteLine（“靜態(tài)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?=?RSAFromPkcs8.sign（signdata?privatekey?“UTF-8“）;
????????????Console.WriteLine（“簽名后的字符串：

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2016-10-14?16:13??SHA1withRsa\
?????目錄???????????0??2016-10-14?16:13??SHA1withRsa\RSA\
?????文件????????3751??2016-10-13?16:47??SHA1withRsa\RSA\Program.cs
?????目錄???????????0??2016-10-14?16:13??SHA1withRsa\RSA\Properties\
?????文件????????1356??2016-10-13?12:00??SHA1withRsa\RSA\Properties\AssemblyInfo.cs
?????文件????????2470??2016-10-13?12:04??SHA1withRsa\RSA\RSA.csproj
?????文件???????20104??2016-10-13?12:03??SHA1withRsa\RSA\RSAFromPkcs8.cs
?????目錄???????????0??2016-10-14?16:13??SHA1withRsa\RSA\bin\
?????目錄???????????0??2016-10-14?16:13??SHA1withRsa\RSA\bin\Debug\
?????文件???????13312??2016-10-14?14:27??SHA1withRsa\RSA\bin\Debug\RSA.exe
?????文件???????28160??2016-10-14?14:27??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
?????目錄???????????0??2016-10-14?16:13??SHA1withRsa\RSA\obj\
?????目錄???????????0??2016-10-14?16:13??SHA1withRsa\RSA\obj\x86\
?????目錄???????????0??2016-10-14?16:13??SHA1withRsa\RSA\obj\x86\Debug\
?????文件????????5895??2016-10-14?16:13??SHA1withRsa\RSA\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache
?????文件?????????696??2016-10-14?16:13??SHA1withRsa\RSA\obj\x86\Debug\RSA.csproj.FileListAbsolute.txt
?????文件???????13312??2016-10-14?14:27??SHA1withRsa\RSA\obj\x86\Debug\RSA.exe
?????文件???????28160??2016-10-14?14:27??SHA1withRsa\RSA\obj\x86\Debug\RSA.pdb
?????目錄???????????0??2016-10-14?16:13??SHA1withRsa\RSA\obj\x86\Debug\TempPE\
?????文件?????????851??2016-10-14?16:13??SHA1withRsa\rsa.sln
?????文件???????14336??2016-10-14?16:13??SHA1withRsa\rsa.suo