static void Main(string[] args)
{
try
{
#region MD5
//1 防止看到明文 数据库密码，加盐(原密码+固定字符串，然后再MD5/双MD5)
//2 防篡改
//急速秒传(第一次上传文件，保存md5摘要，第二次上传检查md5摘要)
//文件下载(防篡改，官方发布的时候给一个md5摘要，安装的时候首先检查下摘要)
//svn TFS git VSS(本地保存文件的md5摘要，任何修改都会影响md5)
//3 防止抵赖
Console.WriteLine(MD5Encrypt.Encrypt("1"));
Console.WriteLine(MD5Encrypt.Encrypt("1"));
Console.WriteLine(MD5Encrypt.Encrypt("123456小李"));
Console.WriteLine(MD5Encrypt.Encrypt("113456小李"));
Console.WriteLine(MD5Encrypt.Encrypt("113456小李113456小李113456小李113456小李113456小李113456小李113456小李"));
string md5Abstract1 = MD5Encrypt.AbstractFile(@"D:\ruanmou\online9\homework\1\Advanced9第一次作业优秀合集.rar");
string md5Abstract2 = MD5Encrypt.AbstractFile(@"D:\ruanmou\online9\homework\1\Advanced9第一次作业优秀合集 - 副本.rar");
#endregion
#region Des
//可逆对称加密
string desEn = DesEncrypt.Encrypt("王殃殃");
string desDe = DesEncrypt.Decrypt(desEn);
string desEn1 = DesEncrypt.Encrypt("张三李四");
string desDe1 = DesEncrypt.Decrypt(desEn1);
#endregion
#region Rsa
//可逆非对称加密
KeyValuePair <string, string> encryptDecrypt = RsaEncrypt.GetKeyPair();
string rsaEn1 = RsaEncrypt.Encrypt("net", encryptDecrypt.Key); //key是加密的
string rsaDe1 = RsaEncrypt.Decrypt(rsaEn1, encryptDecrypt.Value); //value 解密的 不能反过来用的
//加密钥 解密钥 钥匙的功能划分
//公钥 私钥 公开程度划分
#endregion
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
Console.Read();
}
static void Main(string[] args)
{
{//MD5
//非对称不可逆
Console.WriteLine("*************************************非对称不可逆 MD5****************************************");
string fileNmae = @"F:\志翔学校.rar";
string fileNmaeCopy = @"F:\志翔学校 - 副本.rar";
Console.WriteLine(MD5Encrypt.Encrypt("123"));
Console.WriteLine(MD5Encrypt.Encrypt("123"));
Console.WriteLine(MD5Encrypt.Encrypt("321null"));
Console.WriteLine("文件MD5 Soure：" + MD5Encrypt.AbstractFile(fileNmae));
Console.WriteLine("文件MD5 Copy：" + MD5Encrypt.AbstractFile(fileNmaeCopy));
}
{//DesEncrypt
//对称可逆加密
//速度比较快
Console.WriteLine("*************************************对称可逆加密 DES****************************************");
string des = DesEncrypt.Encrypt("1233211234567890");
string res = DesEncrypt.Decrypt(des);
Console.WriteLine("Desc：" + des);
Console.WriteLine("ESC：" + res);
}
{//Ras
//非对称可逆加密
//速度比较慢
Console.WriteLine("*************************************非对称可逆加密 RSA****************************************");
KeyValuePair <string, string> encryptDecrypt = RsaEncrypt.GetKeyPair();
string rsaEn1 = RsaEncrypt.Encrypt("222222", encryptDecrypt.Key);
string rsaDe1 = RsaEncrypt.Decrypt(rsaEn1, encryptDecrypt.Value);
Console.WriteLine("加密：" + rsaEn1);
Console.WriteLine("解密：" + rsaDe1);
Console.WriteLine("公钥：" + encryptDecrypt.Key);
Console.WriteLine("私钥：" + encryptDecrypt.Value);
}
{//Ras test
//非对称可逆加密
//速度比较慢
Console.WriteLine("*************************************非对称可逆加密 RSA****************************************");
RSAUtil rsa = new RSAUtil();
//rsa.CreateRSAKey();
//StreamReader reader1 = new StreamReader("privatekey.xml");
//XmlDocument document1 = new XmlDocument();
//document1.LoadXml(reader1.ReadToEnd());
//XmlElement element1 = (XmlElement)document1.SelectSingleNode("root");
//parameters1.Modulus = ReadChild(element1, "Modulus");
//var r1 = rsa.ToHexString(rsa.ReadChild(element1, "Exponent"));
//var r2 = rsa.ToHexString(rsa.ReadChild(element1, "D"));
//var r3 = rsa.ToHexString(rsa.ReadChild(element1, "Q"));
//var r4 = rsa.ToHexString(rsa.ReadChild(element1, "P"));
var en = rsa.EnCrypt("123");
var doEn = rsa.DoEncrypt(en);
Console.WriteLine("原文：" + doEn);
Console.WriteLine("密文：" + en);
Console.WriteLine("解密：" + doEn);
//Console.WriteLine(r1);
//Console.WriteLine(r2);
//Console.WriteLine(r3);
//Console.WriteLine(r4);
//parameters1.DP = ReadChild(element1, "DP");
//parameters1.DQ = ReadChild(element1, "DQ");
//parameters1.P = ReadChild(element1, "P");
//parameters1.Q = ReadChild(element1, "Q");
//parameters1.InverseQ = ReadChild(element1, "InverseQ");
//reader1.Close();
}
Console.ReadKey();
}
