using System.Web.Configuration;
using System.Web.Security;

namespace CsharpHttpHelper.Helper
{
	/// <summary>
	/// md5操作相关  Copyright：http://www.httphelper.com/
	/// </summary>
	internal class MD5Helper
	{
		/// <summary>
		/// 传入明文，返回用MD5加密后的字符串
		/// </summary>
		/// <param name="str">要加密的字符串</param>
		/// <returns>MD5加密后的字符串</returns>
		internal static string ToMD5_32(string str)
		{
			string passwordFormat = FormsAuthPasswordFormat.MD5.ToString();
			return FormsAuthentication.HashPasswordForStoringInConfigFile(str, passwordFormat);
		}

		/// <summary>
		/// 传入明文，返回用SHA1密后的字符串
		/// </summary>
		/// <param name="str">要加密的字符串</param>
		/// <returns>SHA1加密后的字符串</returns>
		internal static string ToSHA1(string str)
		{
			string passwordFormat = FormsAuthPasswordFormat.SHA1.ToString();
			return FormsAuthentication.HashPasswordForStoringInConfigFile(str, passwordFormat);
		}
	}
}