C#完成的AES加密解密完全實例。本站提示廣大學習愛好者:(C#完成的AES加密解密完全實例)文章只能為提供參考,不一定能成為您想要的結果。以下是C#完成的AES加密解密完全實例正文
本文實例講述了C#完成的AES加密解密。分享給年夜家供年夜家參考,詳細以下:
/****************************************************************** * 創立人:HTL * 解釋:C# AES加密解密 *******************************************************************/ using System; using System.Security.Cryptography; using System.Text; using System.IO; public class Test { public static void Main() { //暗碼 string password="1234567890123456"; //加密初始化向量 string iv=" "; string message=AESEncrypt("abcdefghigklmnopqrstuvwxyz0123456789",password,iv); Console.WriteLine(message); message=AESDecrypt("8Z3dZzqn05FmiuBLowExK0CAbs4TY2GorC2dDPVlsn/tP+VuJGePqIMv1uSaVErr",password,iv); Console.WriteLine(message); } /// <summary> /// AES加密 /// </summary> /// <param name="text">加密字符</param> /// <param name="password">加密的暗碼</param> /// <param name="iv">密鑰</param> /// <returns></returns> public static string AESEncrypt(string text, string password, string iv) { RijndaelManaged rijndaelCipher = new RijndaelManaged(); rijndaelCipher.Mode = CipherMode.CBC; rijndaelCipher.Padding = PaddingMode.PKCS7; rijndaelCipher.KeySize = 128; rijndaelCipher.BlockSize = 128; byte[] pwdBytes = System.Text.Encoding.UTF8.GetBytes(password); byte[] keyBytes = new byte[16]; int len = pwdBytes.Length; if (len > keyBytes.Length) len = keyBytes.Length; System.Array.Copy(pwdBytes, keyBytes, len); rijndaelCipher.Key = keyBytes; byte[] ivBytes = System.Text.Encoding.UTF8.GetBytes(iv); rijndaelCipher.IV = new byte[16]; ICryptoTransform transform = rijndaelCipher.CreateEncryptor(); byte[] plainText = Encoding.UTF8.GetBytes(text); byte[] cipherBytes = transform.TransformFinalBlock(plainText, 0, plainText.Length); return Convert.ToBase64String(cipherBytes); } /// <summary> /// AES解密 /// </summary> /// <param name="text"></param> /// <param name="password"></param> /// <param name="iv"></param> /// <returns></returns> public static string AESDecrypt(string text, string password, string iv) { RijndaelManaged rijndaelCipher = new RijndaelManaged(); rijndaelCipher.Mode = CipherMode.CBC; rijndaelCipher.Padding = PaddingMode.PKCS7; rijndaelCipher.KeySize = 128; rijndaelCipher.BlockSize = 128; byte[] encryptedData = Convert.FromBase64String(text); byte[] pwdBytes = System.Text.Encoding.UTF8.GetBytes(password); byte[] keyBytes = new byte[16]; int len = pwdBytes.Length; if (len > keyBytes.Length) len = keyBytes.Length; System.Array.Copy(pwdBytes, keyBytes, len); rijndaelCipher.Key = keyBytes; byte[] ivBytes = System.Text.Encoding.UTF8.GetBytes(iv); rijndaelCipher.IV = ivBytes; ICryptoTransform transform = rijndaelCipher.CreateDecryptor(); byte[] plainText = transform.TransformFinalBlock(encryptedData, 0, encryptedData.Length); return Encoding.UTF8.GetString(plainText); } }
PS:關於加密解密感興致的同伙還可以參考本站在線對象:
暗碼平安性在線檢測:
tools.jb51.net/password/my_password_safe
高強度暗碼生成器:
tools.jb51.net/password/CreateStrongPassword
MD5在線加密對象:
tools.jb51.net/password/CreateMD5Password
迅雷、慢車、旋風URL加密/解密對象:
tools.jb51.net/password/urlrethunder
在線散列/哈希算法加密對象:
tools.jb51.net/password/hash_encrypt
願望本文所述對年夜家C#法式設計有所贊助。