NSoft.NFramework.Cryptography.Aria.AriaEngine.DoCrypt C# (CSharp) Метод

        private static void DoCrypt(byte[] i, int ioffset, int[] rk, int nr, byte[] o, int ooffset) {
            var j = 0;

            long t0 = ToInt(i[0 + ioffset], i[1 + ioffset], i[2 + ioffset], i[3 + ioffset]);
            long t1 = ToInt(i[4 + ioffset], i[5 + ioffset], i[6 + ioffset], i[7 + ioffset]);
            long t2 = ToInt(i[8 + ioffset], i[9 + ioffset], i[10 + ioffset], i[11 + ioffset]);
            long t3 = ToInt(i[12 + ioffset], i[13 + ioffset], i[14 + ioffset], i[15 + ioffset]);

            for(var r = 1; r < nr / 2; r++) {
                t0 ^= rk[j++];
                t1 ^= rk[j++];
                t2 ^= rk[j++];
                t3 ^= rk[j++];
                t0 = TS1[(t0 >> 24) & 0xff] ^ TS2[(t0 >> 16) & 0xff] ^ TX1[(t0 >> 8) & 0xff] ^ TX2[t0 & 0xff];
                t1 = TS1[(t1 >> 24) & 0xff] ^ TS2[(t1 >> 16) & 0xff] ^ TX1[(t1 >> 8) & 0xff] ^ TX2[t1 & 0xff];
                t2 = TS1[(t2 >> 24) & 0xff] ^ TS2[(t2 >> 16) & 0xff] ^ TX1[(t2 >> 8) & 0xff] ^ TX2[t2 & 0xff];
                t3 = TS1[(t3 >> 24) & 0xff] ^ TS2[(t3 >> 16) & 0xff] ^ TX1[(t3 >> 8) & 0xff] ^ TX2[t3 & 0xff];
                t1 ^= t2;
                t2 ^= t3;
                t0 ^= t1;
                t3 ^= t1;
                t2 ^= t0;
                t1 ^= t2;
                t1 = Badc(t1);
                t2 = Cdab(t2);
                t3 = Dcba(t3);
                t1 ^= t2;
                t2 ^= t3;
                t0 ^= t1;
                t3 ^= t1;
                t2 ^= t0;
                t1 ^= t2;

                t0 ^= rk[j++];
                t1 ^= rk[j++];
                t2 ^= rk[j++];
                t3 ^= rk[j++];
                t0 = TX1[(t0 >> 24) & 0xff] ^ TX2[(t0 >> 16) & 0xff] ^ TS1[(t0 >> 8) & 0xff] ^ TS2[t0 & 0xff];
                t1 = TX1[(t1 >> 24) & 0xff] ^ TX2[(t1 >> 16) & 0xff] ^ TS1[(t1 >> 8) & 0xff] ^ TS2[t1 & 0xff];
                t2 = TX1[(t2 >> 24) & 0xff] ^ TX2[(t2 >> 16) & 0xff] ^ TS1[(t2 >> 8) & 0xff] ^ TS2[t2 & 0xff];
                t3 = TX1[(t3 >> 24) & 0xff] ^ TX2[(t3 >> 16) & 0xff] ^ TS1[(t3 >> 8) & 0xff] ^ TS2[t3 & 0xff];
                t1 ^= t2;
                t2 ^= t3;
                t0 ^= t1;
                t3 ^= t1;
                t2 ^= t0;
                t1 ^= t2;
                t3 = Badc(t3);
                t0 = Cdab(t0);
                t1 = Dcba(t1);
                t1 ^= t2;
                t2 ^= t3;
                t0 ^= t1;
                t3 ^= t1;
                t2 ^= t0;
                t1 ^= t2;
            }
            t0 ^= rk[j++];
            t1 ^= rk[j++];
            t2 ^= rk[j++];
            t3 ^= rk[j++];
            t0 = TS1[(t0 >> 24) & 0xff] ^ TS2[(t0 >> 16) & 0xff] ^ TX1[(t0 >> 8) & 0xff] ^ TX2[t0 & 0xff];
            t1 = TS1[(t1 >> 24) & 0xff] ^ TS2[(t1 >> 16) & 0xff] ^ TX1[(t1 >> 8) & 0xff] ^ TX2[t1 & 0xff];
            t2 = TS1[(t2 >> 24) & 0xff] ^ TS2[(t2 >> 16) & 0xff] ^ TX1[(t2 >> 8) & 0xff] ^ TX2[t2 & 0xff];
            t3 = TS1[(t3 >> 24) & 0xff] ^ TS2[(t3 >> 16) & 0xff] ^ TX1[(t3 >> 8) & 0xff] ^ TX2[t3 & 0xff];
            t1 ^= t2;
            t2 ^= t3;
            t0 ^= t1;
            t3 ^= t1;
            t2 ^= t0;
            t1 ^= t2;
            t1 = Badc(t1);
            t2 = Cdab(t2);
            t3 = Dcba(t3);
            t1 ^= t2;
            t2 ^= t3;
            t0 ^= t1;
            t3 ^= t1;
            t2 ^= t0;
            t1 ^= t2;

            t0 ^= rk[j++];
            t1 ^= rk[j++];
            t2 ^= rk[j++];
            t3 ^= rk[j++];
            o[0 + ooffset] = (byte)(X1[0xff & (t0 >> 24)] ^ (rk[j] >> 24));
            o[1 + ooffset] = (byte)(X2[0xff & (t0 >> 16)] ^ (rk[j] >> 16));
            o[2 + ooffset] = (byte)(S1[0xff & (t0 >> 8)] ^ (rk[j] >> 8));
            o[3 + ooffset] = (byte)(S2[0xff & (t0)] ^ (rk[j]));
            o[4 + ooffset] = (byte)(X1[0xff & (t1 >> 24)] ^ (rk[j + 1] >> 24));
            o[5 + ooffset] = (byte)(X2[0xff & (t1 >> 16)] ^ (rk[j + 1] >> 16));
            o[6 + ooffset] = (byte)(S1[0xff & (t1 >> 8)] ^ (rk[j + 1] >> 8));
            o[7 + ooffset] = (byte)(S2[0xff & (t1)] ^ (rk[j + 1]));
            o[8 + ooffset] = (byte)(X1[0xff & (t2 >> 24)] ^ (rk[j + 2] >> 24));
            o[9 + ooffset] = (byte)(X2[0xff & (t2 >> 16)] ^ (rk[j + 2] >> 16));
            o[10 + ooffset] = (byte)(S1[0xff & (t2 >> 8)] ^ (rk[j + 2] >> 8));
            o[11 + ooffset] = (byte)(S2[0xff & (t2)] ^ (rk[j + 2]));
            o[12 + ooffset] = (byte)(X1[0xff & (t3 >> 24)] ^ (rk[j + 3] >> 24));
            o[13 + ooffset] = (byte)(X2[0xff & (t3 >> 16)] ^ (rk[j + 3] >> 16));
            o[14 + ooffset] = (byte)(S1[0xff & (t3 >> 8)] ^ (rk[j + 3] >> 8));
            o[15 + ooffset] = (byte)(S2[0xff & (t3)] ^ (rk[j + 3]));
        }