C # SHA256 encryption algorithm record

1 usingSystem.Text;2 usingSystem.Diagnostics;3 usingsystem.security;4 usingSystem.Security.Cryptography;5 6 protected voidPage_Load (Objectsender, EventArgs e)7     {8         stringSalted ="ABCDEFGHIJKLM";9         stringDigest =sha256encrypt (salted);Ten  One         byte[] B =System.Text.Encoding.Default.GetBytes (digest); A  - Response.Write (convert.tobase64string (b)); - Response.End (); the     } -  -      Public stringSha256encrypt (stringStrin) -     { +         //string strin = Getstrin (Strin); -         byte[] tmpbyte; +SHA256 sha256 =Newsha256managed (); A  atTmpbyte =Sha256.computehash (Getkeybytearray (Strin)); - sha256. Clear (); -  -         returnGetStringValue (tmpbyte); -  -     } in  -     Private stringGetStringValue (byte[] Byte) to     { +         stringTmpstring =""; -ASCIIEncoding ASC =Newasciiencoding (); theTmpstring =asc.getstring (Byte); *         returntmpstring; $     }Panax Notoginseng  -     Private byte[] Getkeybytearray (stringstrkey) the     { +ASCIIEncoding ASC =Newasciiencoding (); A  the         intTmpstrlen =strkey.length; +         byte[] Tmpbyte =New byte[Tmpstrlen-1]; -  $Tmpbyte =asc.getbytes (strkey); $  -         returnTmpbyte; -  the}

C # SHA256 encryption algorithm record