public class MD5Help
{
//此代码示例通过创建哈希字符串适用于任何 MD5 哈希函数 (在任何平台) 上创建 32 个字符的十六进制格式哈希字符串官网案例改编
/// <summary>
///获取32位md5加密
/// </summary>
/// <param name="source">待解密的字符串</param>
/// <returns></returns>
public static string Get32MD5(string source)
{
using (MD5 md5Hash = MD5.Create())
{
byte[] data = md5Hash.ComputeHash(Encoding.UTF8.GetBytes(source + MD5Key));
StringBuilder sBuilder = new StringBuilder();
for (int i = 0; i < data.Length; i++)
{
sBuilder.Append(data[i].ToString("x2"));
}
string hash = sBuilder.ToString();
return hash.ToUpper();
}
}
//这样容易解的密码变的更难解=无解
static string MD5Key = "YI0EPm!*Af";
/// <summary>
/// 获取16位md5加密
/// </summary>
/// <param name="source">待解密的字符串</param>
/// <returns></returns>
public static string Get16MD5(string source)
{
using (MD5 md5Hash = MD5.Create())
{
byte[] data = md5Hash.ComputeHash(Encoding.UTF8.GetBytes(source + MD5Key));
//转换成字符串,并取9到25位
string sBuilder = BitConverter.ToString(data, 4, 8);
//BitConverter转换出来的字符串会在每个字符中间产生一个分隔符,需要去除掉
sBuilder = sBuilder.Replace("-", "");
return sBuilder.ToString().ToUpper();
}
}
}
原文地址:https://www.cnblogs.com/oorz/p/8878491.html