{"id":162,"date":"2009-01-14T11:43:19","date_gmt":"2009-01-14T11:43:19","guid":{"rendered":""},"modified":"2009-01-14T11:43:19","modified_gmt":"2009-01-14T11:43:19","slug":"162","status":"publish","type":"post","link":"https:\/\/www.poloo.org\/?p=162","title":{"rendered":"RSA\u975e\u5bf9\u79f0\u52a0\u5bc6\u5c01\u88c5"},"content":{"rendered":"


using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Security.Cryptography;
using System.IO;<\/p>\n

namespace AboutLicAuth
{
     public class CryptRSA
     {
         \/\/\/ <summary>
         \/\/\/ \u5bf9\u6587\u4ef6\u8fdb\u884c\u7b7e\u540d
         \/\/\/ <\/summary>
         \/\/\/ <param name=\"textToSign\">\u6587\u4ef6<\/param>
         \/\/\/ <param name=\"priKeyFile\">\u4fdd\u5b58\u79c1\u94a5\u7684\u6587\u4ef6<\/param>
         \/\/\/ <returns>\u7b7e\u540d<\/returns>
         public string SignAuth(string infoToSign, string priKeyFile)
         {
             string signKey = null;
             RSACryptoServiceProvider rsa = new RSACryptoServiceProvider();
             {
                 \/\/\u83b7\u53d6\u5bc6\u94a5
                 string priKey = LoadKeyFromFile(priKeyFile);
                 rsa.FromXmlString(priKey);<\/p>\n

                 RSAPKCS1SignatureFormatter rsaFormatter = new RSAPKCS1SignatureFormatter(rsa);
                 rsaFormatter.SetHashAlgorithm(\"SHA1\");
                 byte[] strPlain = ASCIIEncoding.ASCII.GetBytes(infoToSign);<\/p>\n

                 SHA1Managed sha = new SHA1Managed();
                 byte[] bytePlain = sha.ComputeHash(strPlain);
                 byte[] byteOfSign = rsaFormatter.CreateSignature(bytePlain);
                 signKey = Convert.ToBase64String(byteOfSign);
                 return signKey;
                 \/\/return byteOfSign;
             }
         }<\/p>\n

         \/\/\/ <summary>
         \/\/\/ \u9a8c\u8bc1\u7b7e\u540d\u662f\u5426\u5408\u6cd5
         \/\/\/ <\/summary>
         \/\/\/ <param name=\"textToSign\">\u6587\u4ef6<\/param>
         \/\/\/ <param name=\"signKey\">\u7b7e\u540d<\/param>
         \/\/\/ <param name=\"pubKeyFile\">\u4fdd\u5b58\u516c\u94a5\u7684\u6587\u4ef6<\/param>
         \/\/\/ <returns>\u7b7e\u540d\u662f\u5426\u5408\u6cd5<\/returns>
         public bool CheckAuth(string strInfo,string signKey, string pubKeyFile)
         {
             RSACryptoServiceProvider rsa = new RSACryptoServiceProvider();
             {
                 string pubKey = LoadKeyFromFile(pubKeyFile);
                 rsa.FromXmlString(pubKey);<\/p>\n

                 RSAPKCS1SignatureDeformatter rsaDeFormatter = new RSAPKCS1SignatureDeformatter(rsa);
                 rsaDeFormatter.SetHashAlgorithm(\"SHA1\");
                 byte[] byteInfo = ASCIIEncoding.ASCII.GetBytes(strInfo);
                 byte[] byteSignKey = Convert.FromBase64String(signKey);
                 SHA1Managed sha = new SHA1Managed();<\/p>\n

                 byte[] byteHash = sha.ComputeHash(byteInfo);
                 bool isMatch = rsaDeFormatter.VerifySignature(byteHash,byteSignKey);
                 return isMatch;
             }
         }<\/p>\n

         \/\/\u4ece\u6587\u4ef6\u4e2d\u8bfb\u51fa\u4fe1\u606f
         protected string LoadKeyFromFile(string fileName)
         {
             StreamReader sr = new StreamReader(fileName);
             string key = sr.ReadToEnd();
             sr.Close();
             return key;
         }<\/p>\n

     }<\/p>\n

     \/\/\/ <summary>
     \/\/\/ \u4ea7\u751f\u5de5\u79c1\u94a5\u6587\u4ef6
     \/\/\/ <\/summary>
     public class GenarateRsaKey
     {
         \/\/\/ <summary>
         \/\/\/ \u4ea7\u751f\u516c\u79c1\u94a5\u5bf9
         \/\/\/ <\/summary>
         public static void GenKey()
         {
             string keyPairs=null;
             string pubKey=null;
             RSACryptoServiceProvider rsaprd = new RSACryptoServiceProvider();
             keyPairs = rsaprd.ToXmlString(true);
             pubKey = rsaprd.ToXmlString(false);
             SaveKeyToFile(\"key.xml\", keyPairs);
             SaveKeyToFile(\"pubKey.xml\", pubKey);
         }<\/p>\n

         protected static void SaveKeyToFile(string fileName, string data)
         {
             StreamWriter sw = new StreamWriter(fileName);
             sw.Write(data);
             sw.Close();
         }<\/p>\n

         public string LoadKeyFromFile(string fileName)
         {
             StreamReader sr = new StreamReader(fileName);
             string key = sr.ReadToEnd();
             sr.Close();
             return key;
         }
     }
}
<\/code><\/p>\n","protected":false},"excerpt":{"rendered":"

using System; using System.Collect...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"class_list":["post-162","post","type-post","status-publish","format-standard","hentry","category-NET"],"_links":{"self":[{"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/posts\/162","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.poloo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=162"}],"version-history":[{"count":0,"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/posts\/162\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.poloo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=162"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.poloo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=162"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.poloo.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=162"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}