Skip to main content

One post tagged with "C#"

View all tags

Function to return MD5 (string) from string (C#)

· One min read
ひかり
ひかり
Main bloger

Functions used​

  • byte[] Encoding.UTF8.GetBytes(string) Converts a string to a byte[]
  • MD5 MD5.Create() Creates an MD5 instance
  • byte[] md5.ComputeHash(byte[]) Generates an MD5 hash from a byte[]

Example​

string str2MD5(string src)
{
   byte[] srcBytes = Encoding.UTF8.GetBytes(src);
   string MD5src;
   using (MD5 md5 = MD5.Create())
   {
       byte[] MD5srcBytes = md5.ComputeHash(srcBytes);
       StringBuilder sb = new();
       for (int i = 0; i < MD5srcBytes.Length; i++)
           sb.Append(MD5srcBytes[i].ToString("x2"));
       MD5src = sb.ToString();
   }
   return MD5src;
}