public override HashBase <MD5> copy()
{
MD5Type res = new MD5Type();
res._hasher = CloneHasher();
return(res);
}
public string GetMD5(string pwd, string salt, MD5Type type)
{
if (type == MD5Type.加密)
{
return(MD5Helper.MD5Encoding(pwd, salt));
}
else
{
return(MD5Helper.MD5Encoding(pwd, salt));
}
}
/// <summary>
/// 计算MD5值
/// </summary>
/// <param name="str"></param>
/// <param name="md5Type"></param>
/// <returns></returns>
public static string ToMD5(string str, MD5Type md5Type = MD5Type.ThirtyTwo)
{
if (string.IsNullOrEmpty(str))
{
return("");
}
var md5 = new MD5CryptoServiceProvider();
string res;
if (md5Type == MD5Type.ThirtyTwo)
{
res = BitConverter.ToString(md5.ComputeHash(Encoding.Default.GetBytes(str)));
}
else
{
res = BitConverter.ToString(md5.ComputeHash(Encoding.Default.GetBytes(str)), 4, 8);
}
return(res);
}
public static string Encrypt(string value, MD5Type type = MD5Type.MD32)
{
var md5 = MD5.Create();
byte[] b = Encoding.UTF8.GetBytes(value);
byte[] md5_b = md5.ComputeHash(b);
md5.Clear();
var sb = new StringBuilder();
foreach (var item in md5_b)
{
sb.Append(item.ToString("x2"));
}
string md5Str = sb.ToString();
if ((int)type == (int)MD5Type.MD16)
{
md5Str = md5Str.Substring(8, 16);
}
return(md5Str);
}
/// <summary>
/// 将字符串转换为MD5值
/// </summary>
/// <param name="md5Type"></param>
/// <param name="inStr"></param>
/// <returns></returns>
public static string StringToMD5(MD5Type md5Type, string inStr)
{
var strbyteArray = Encoding.UTF8.GetBytes(inStr);
System.Security.Cryptography.MD5 md5 = new System.Security.Cryptography.MD5CryptoServiceProvider();
var date = md5.ComputeHash(strbyteArray);
var md5Str = BitConverter.ToString(date).Replace("-", "");
switch (md5Type)
{
case MD5Type.Capital16:
return(md5Str.Substring(8, 16).ToUpper());
case MD5Type.Capital32:
return(md5Str.ToUpper());
case MD5Type.Lowercase16:
return(md5Str.Substring(8, 16).ToLower());
case MD5Type.Lowercase32:
return(md5Str.ToLower());
}
return(string.Empty);
}
public string GetMd5(string pwd, string salt, MD5Type type)
{
var result = _iTestService.GetMD5(pwd, salt, type);
return(result);
}
