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  • C# MD5,hmacSHA1

    一 MD5

    推荐使用:

    md5

    MD5 md5Hasher = MD5.Create();
                byte[] data = md5Hasher.ComputeHash(Encoding.Default.GetBytes("myTest+123"));
    
                StringBuilder sBuilder = new StringBuilder();
                for (int i = 0; i < data.Length; i++)
                {
                    sBuilder.Append(data[i].ToString("x2"));
                }
                //可替换
                //string result = string.Join("", data.Select(x => x.ToString("x2")));
                Console.WriteLine(sBuilder);

    md5+base64:

    MD5 md5Hasher = MD5.Create();
    string strMD5 = Convert.ToBase64String(md5Hasher.ComputeHash(Encoding.UTF8.GetBytes(str)));

    不推荐:

    System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(str, "MD5").ToUpper();

    因为我有一次和java接口对接时,

    发现不推荐的md5和人家出来的结果不一样

    二 hmacSHA1 

    public static string HmacSha1Sign(string secret, string strOrgData)
            {
                var hmacsha1 = new HMACSHA1(Encoding.UTF8.GetBytes(secret));
                var dataBuffer = Encoding.UTF8.GetBytes(strOrgData);
                var hashBytes = hmacsha1.ComputeHash(dataBuffer);
                return Convert.ToBase64String(hashBytes);
            }
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  • 原文地址:https://www.cnblogs.com/hanjun0612/p/9779723.html
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