LE32
a = LE32(((const u_int32_t *)in_key)[i + i]); me_key[i] = a;
b = LE32(((const u_int32_t *)in_key)[i + i + 1]); mo_key[i] = b;
blk[0] = LE32(((const u_int32_t *)in_blk)[0]) ^ l_key[0];
blk[1] = LE32(((const u_int32_t *)in_blk)[1]) ^ l_key[1];
blk[2] = LE32(((const u_int32_t *)in_blk)[2]) ^ l_key[2];
blk[3] = LE32(((const u_int32_t *)in_blk)[3]) ^ l_key[3];
((u_int32_t *)out_blk)[0] = LE32(blk[2] ^ l_key[4]);
((u_int32_t *)out_blk)[1] = LE32(blk[3] ^ l_key[5]);
((u_int32_t *)out_blk)[2] = LE32(blk[0] ^ l_key[6]);
((u_int32_t *)out_blk)[3] = LE32(blk[1] ^ l_key[7]);
blk[0] = LE32(((const u_int32_t *)in_blk)[0]) ^ l_key[4];
blk[1] = LE32(((const u_int32_t *)in_blk)[1]) ^ l_key[5];
blk[2] = LE32(((const u_int32_t *)in_blk)[2]) ^ l_key[6];
blk[3] = LE32(((const u_int32_t *)in_blk)[3]) ^ l_key[7];
((u_int32_t *)out_blk)[0] = LE32(blk[2] ^ l_key[0]);
((u_int32_t *)out_blk)[1] = LE32(blk[3] ^ l_key[1]);
((u_int32_t *)out_blk)[2] = LE32(blk[0] ^ l_key[2]);
((u_int32_t *)out_blk)[3] = LE32(blk[1] ^ l_key[3]);