ASP.NET.Identity Encryption algorithm

Tag:blog    algorithm    for   io   .net    new   

        public static string Hashpassword (string password) {if (password = = null) {            throw new ArgumentNullException ("password");            } byte[] Salt;            byte[] bytes; using (rfc2898derivebytes rfc2898derivebytes = new Rfc2898derivebytes (password, +,)) {sal                t = Rfc2898derivebytes.salt;            bytes = Rfc2898derivebytes.getbytes (32);            } byte[] array = new byte[49];            Buffer.blockcopy (salt, 0, array, 1, 16);            Buffer.blockcopy (bytes, 0, array, 17, 32);        return convert.tobase64string (array); public static bool Verifyhashedpassword (string Hashedpassword, string password) {if (Hashedpas            Sword = = null) {return false;            } if (password = = null) {throw new ArgumentNullException ("password"); } byte[] ArRay = convert.frombase64string (Hashedpassword); if (array. Length! = 49 | |            ARRAY[0]! = 0) {return false;            } byte[] Array2 = new BYTE[16];            Buffer.blockcopy (array, 1, array2, 0, 16);            byte[] Array3 = new BYTE[32];            Buffer.blockcopy (array, n, array3, 0, 32);            byte[] bytes;                using (rfc2898derivebytes rfc2898derivebytes = new Rfc2898derivebytes (password, array2, 1000)) {            bytes = Rfc2898derivebytes.getbytes (32);        } return bytearraysequal (Array3, bytes); } private static bool Bytearraysequal (byte[] A, byte[] b) {if (object.            ReferenceEquals (A, B)) {return true;            if (a = = NULL | | b = NULL | | A.length! = b.length) {return false;            } bool flag = TRUE;   for (int i = 0; i < a.length; i++) {             Flag &= (A[i] = = B[i]);        } return flag;  }