/// <summary>
/// 测试数字签名
/// </summary>
public static void TestSign()
{
var originalData = "文章不错，这是我的签名：奥巴马！";
Console.WriteLine($"签名数为：{originalData}");
var keyPair = Encrypter.CreateRsaKey();
var privateKey = keyPair.Value;
var publicKey = keyPair.Key;
// 1、生成签名，通过摘要算法
var signedData = Encrypter.HashAndSignString(originalData, privateKey);
Console.WriteLine($"数字签名:{signedData}");
// 2、验证签名
var verify = Encrypter.VerifySigned(originalData, signedData, publicKey);
Console.WriteLine($"签名验证结果：{verify}");
}
public static void TestMethod1()
{
string input = "abc";
input = "银行密码统统都给我";
string key = "justdoit";
string result = string.Empty;
// MD5加密结果：ee1124a603a7d6b5a8b352cf9635234d
result = Encrypter.EncryptByMd5(input);
Console.WriteLine("MD5加密结果：{0}", result);
// SHA1加密结果：85-9D-97-0F-55-E7-A0-4C-60-CE-37-BE-0D-51-F0-F1-23-DD-C5-52
result = Encrypter.EncryptBySha1(input);
Console.WriteLine("SHA1加密结果：{0}", result);
// DES加密结果：64-22-8B-65-BB-C3-15-E1-87-C7-28-A8-C5-75-CF-80-12-A3-57-A7-E8-2D-FC - 81 - 1A - 2C - 5F - 86 - 0A - 4A - 6E-37
result = Encrypter.EncryptString(input, key);
Console.WriteLine("DES加密结果：{0}", result);
result = Encrypter.DecryptString(result, key);
Console.WriteLine("DES解密结果：{0}", result);
// DES加密结果：ZCKLZbvDFeGHxyioxXXPgBKjV6foLfyBGixfhgpKbjc=
result = Encrypter.EncryptByDes(input, key);
Console.WriteLine("DES加密结果：{0}", result);
result = Encrypter.DecryptByDes(result, key);
Console.WriteLine("DES解密结果：{0}", result); //结果："银行密码统统都给我�\nJn7"，与明文不一致，为什么呢？在加密后，通过base64编码转为字符串，可能是这个问题。
key = "111111111111111111111111111111111111111111111111111111111111111111111111111111111111111";
// AES加密结果：AB-60-0A-59-FA-02-19-32-81-2839-6A-75-A4-8C-E5-3D-3B-2A-A4-3A-F7-53 - 7E-17 - A9 - 5F - 35 - 68 - 88 - 84 - 9D
result = Encrypter.EncryptByAes(input, key);
Console.WriteLine("AES加密结果：{0}", result);
result = Encrypter.DecryptByAes(result, key);
Console.WriteLine("AES解密结果：{0}", result);
KeyValuePair <string, string> keyPair = Encrypter.CreateRsaKey();
var privateKey = keyPair.Value;
var publicKey = keyPair.Key;
/*
* 应该是公钥加密，私钥解密的说
* RSA私钥加密后的结果：P1403dWvJczLwUjP3ubkzgxLVdW/GE4YqC2oys5j6fXRagNBMxRcKm5Iz1/
* kg2AkewVMBBLpP91g3AbSNE4agykr3hS6PKhc+o9ZdJIKiVOZtZchkotETAtSzkTLxw7LL30tLgqe5pE
* zA5QrXkQf4+fv/htwSrKZr3o17GCxUzE=
*/
result = Encrypter.EncryptByRsa(input, publicKey);
Console.WriteLine("RSA私钥加密后的结果：{0}", result);
result = Encrypter.DecryptByRsa(result, privateKey);
Console.WriteLine("RSA公钥解密后的结果：{0}", result);
// 密钥加密，公钥解密
result = Encrypter.EncryptByRsa(input, privateKey);
Console.WriteLine("RSA私钥加密后的结果：{0}", result);
/*
* RSA算法指出私钥加密的信息，只有公钥可以解密。
* 这就给我们实际编程过程中造成了误解，认为可以使用私钥加密，公钥解密。
* 然而，加密时不出错，而解密时会收到“不正确的项”的错误。
*/
// result = Encrypter.DecryptByRsa(result, publicKey);
// Console.WriteLine("RSA公钥解密后的结果：{0}", result);
/*
* 数字签名:WLuHd9/k7NrngvN+wcNMjpdSY/6RKk2Pmk8YnFXM187gNa9Rxy7Y43i7babch/tf3wkX0FT
* 2y75RC0OTNPEjcQF2ETgk/Nl7zoICRM5xn874gQQy9MdfO/4BAuiEQrgD03bvf2MosXfx49/Jg0oacna
* 9LKjRGMjnyQXr8sVgzuE=
*/
TestSign();
Console.WriteLine("输入任意键退出！");
Console.ReadKey();
}
