MegaApi.Rsa.mpi2b C# (CSharp) Метод

        public static uint[] mpi2b(byte[] s)
        {
            uint bn = 1;
            List<uint> r = new List<uint>();
            int rn = 0;
            uint sb = 256;
            uint c = 0;
            int sn = s.Length;
            if (sn < 2) return new uint[] { 0 };

            int len = (sn - 2) * 8;
            int bits = s[0] * 256 + s[1];
            if (bits > len || bits < len - 8) return new uint[] { 0 };

            for (var n = 0; n < len; n++)
            {
                if ((sb <<= 1) > 255)
                {
                    sb = 1; c = s[--sn];
                }

                if (bn > bm)
                {
                    bn = 1;
                    ++rn;
                    Utils.EnsureIndex(r, rn);
                    r[rn] = 0;
                }

                if ((c & sb) != 0) { Utils.EnsureIndex(r, rn); r[rn] |= bn; }

                bn <<= 1;
            }
            return r.ToArray();
        }