Algorithm-Repo/SourceCode/CVAlgorithmUtils/YOLODetectPostProcessUtils/YOLODetectProcessLib/AES.cs

using System.IO;
using System.Security.Cryptography;

namespace YOLODetectProcessLib
{
    /// <summary>
    /// 用AES法加密解密
    /// </summary>
    public class AES
    {
        private static byte[] _iv = new byte[] { 0x12, 0x34, 0x56, 0x78, 0x90, 0xAB, 0xCD, 0xEF, 0x12, 0x34, 0x56, 0x78, 0x90, 0xAB, 0xCD, 0xEF };
        private static byte[] _key = new byte[] { 0x11, 0x21, 0x12, 0x22, 0x31, 0x32, 0x02, 0x03, 0x11, 0x21, 0x12, 0x22, 0x31, 0x32, 0x02, 0x03 };

        public static byte[] AESEncrypt(byte[] input)
        {
            SymmetricAlgorithm aes = Rijndael.Create();
            aes.IV = _iv;
            aes.Key = _key;
            using (MemoryStream ms = new MemoryStream())
            {
                CryptoStream cs = new CryptoStream(ms, aes.CreateEncryptor(), CryptoStreamMode.Write);
                cs.Write(input, 0, input.Length);
                cs.FlushFinalBlock();
                return ms.ToArray();
            }
        }

        public static byte[] AESDecrypt(byte[] input)
        {
            SymmetricAlgorithm aes = Rijndael.Create();
            aes.IV = _iv;
            aes.Key = _key;
            using (MemoryStream ms = new MemoryStream())
            {
                CryptoStream cs = new CryptoStream(ms, aes.CreateDecryptor(), CryptoStreamMode.Write);
                cs.Write(input, 0, input.Length);
                cs.FlushFinalBlock();
                return ms.ToArray();
            }
        }
    }
}