C# AES加密解密

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已于 2023-11-24 10:28:03 修改

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分类专栏： .NET Framework 文章标签： c# 开发语言

于 2023-06-13 15:29:09 首次发布

本文链接：https://blog.youkuaiyun.com/lln93988/article/details/131189438

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    public class AesUtil
    {
        public string AesEncode(string encryptString, string encryptKey)
        {
            if (string.IsNullOrEmpty(encryptString))
            {
                return null;
            }

            byte[] keyArray = GetAesKeyBytes(encryptKey);
            Byte[] toEncryptArray = Encoding.UTF8.GetBytes(encryptString);
            RijndaelManaged rm = new RijndaelManaged
            {
                Key = keyArray,
                Mode = CipherMode.ECB,
                Padding = PaddingMode.PKCS7
            };
            ICryptoTransform cTransform = rm.CreateEncryptor();
            Byte[] resultArray = cTransform.TransformFinalBlock(toEncryptArray, 0, toEncryptArray.Length);
            return Convert.ToBase64String(resultArray, 0, resultArray.Length);
        }

        public string AesDecode(string decryptStr, string encryptKey)
        {
            if (string.IsNullOrEmpty(decr

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