ly/Common/Cypher/MD5CypherUtil.cs

52 lines
1.3 KiB
C#

using System.Security.Cryptography;
using System.Text;
namespace LY.App.Common.Cypher
{
public class MD5CypherUtil
{
/// <summary>
/// MD5加密
/// </summary>
/// <param name="str">内容</param>
/// <returns></returns>
public static string Hash(string str)
{
return Hash(Encoding.UTF8.GetBytes(str));
}
/// <summary>
/// MD5加密
/// </summary>
/// <param name="buffer"></param>
/// <returns></returns>
public static string Hash(byte[] buffer)
{
return BitConverter.ToString(BinaryHash(buffer)).Replace("-", "");
}
/// <summary>
/// MD5加密
/// </summary>
/// <param name="buffer"></param>
/// <returns></returns>
public static byte[] BinaryHash(string str)
{
return BinaryHash(Encoding.UTF8.GetBytes(str));
}
/// <summary>
/// MD5加密
/// </summary>
/// <param name="buffer"></param>
/// <returns></returns>
public static byte[] BinaryHash(byte[] buffer)
{
using (var md5 = MD5.Create())
{
return md5.ComputeHash(buffer);
}
}
}
}