69 lines
2.2 KiB
C#
69 lines
2.2 KiB
C#
#region
|
||
|
||
using System.Security.Cryptography;
|
||
using System.Text;
|
||
|
||
#endregion
|
||
|
||
namespace Web.Core.Common.Helper;
|
||
|
||
public class MD5Helper
|
||
{
|
||
/// <summary>
|
||
/// 16位MD5加密
|
||
/// </summary>
|
||
/// <param name="password"></param>
|
||
/// <returns></returns>
|
||
public static string MD5Encrypt16(string password)
|
||
{
|
||
var md5 = MD5.Create();
|
||
var t2 = BitConverter.ToString(md5.ComputeHash(Encoding.Default.GetBytes(password)), 4, 8);
|
||
t2 = t2.Replace("-", string.Empty);
|
||
return t2;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 32位MD5加密
|
||
/// </summary>
|
||
/// <param name="password"></param>
|
||
/// <returns></returns>
|
||
public static string MD5Encrypt32(string password = "")
|
||
{
|
||
var pwd = string.Empty;
|
||
try
|
||
{
|
||
if (!string.IsNullOrEmpty(password) && !string.IsNullOrWhiteSpace(password))
|
||
{
|
||
var md5 = MD5.Create(); //实例化一个md5对像
|
||
// 加密后是一个字节类型的数组，这里要注意编码UTF8/Unicode等的选择
|
||
var s = md5.ComputeHash(Encoding.UTF8.GetBytes(password));
|
||
// 通过使用循环，将字节类型的数组转换为字符串，此字符串是常规字符格式化所得
|
||
foreach (var item in s)
|
||
{
|
||
// 将得到的字符串使用十六进制类型格式。格式后的字符是小写的字母，如果使用大写（X）则格式后的字符是大写字符
|
||
pwd = string.Concat(pwd, item.ToString("X2"));
|
||
}
|
||
}
|
||
}
|
||
catch
|
||
{
|
||
throw new Exception($"错误的 password 字符串:【{password}】");
|
||
}
|
||
|
||
return pwd;
|
||
}
|
||
|
||
/// <summary>
|
||
/// 64位MD5加密
|
||
/// </summary>
|
||
/// <param name="password"></param>
|
||
/// <returns></returns>
|
||
public static string MD5Encrypt64(string password)
|
||
{
|
||
// 实例化一个md5对像
|
||
// 加密后是一个字节类型的数组，这里要注意编码UTF8/Unicode等的选择
|
||
var md5 = MD5.Create();
|
||
var s = md5.ComputeHash(Encoding.UTF8.GetBytes(password));
|
||
return Convert.ToBase64String(s);
|
||
}
|
||
} |