* blk0() and blk() perform the initial expand.
* I got the idea of expanding during the round function from SSLeay
*/
-#if WORDS_BIGENDIAN
-# define blk0(i) block->l[i]
-#else
+#if BYTE_ORDER = LITTLE_ENDIAN
# define blk0(i) (block->l[i] = (rol(block->l[i],24)&0xFF00FF00) \
|(rol(block->l[i],8)&0x00FF00FF))
#endif
+#else
+# define blk0(i) block->l[i]
#define blk(i) (block->l[i&15] = rol(block->l[(i+13)&15]^block->l[(i+8)&15] \
^block->l[(i+2)&15]^block->l[i&15],1))