Remove some inline assembler and non-standard constructs.

[openssl.git] / crypto / camellia / camellia.c

diff --git a/crypto/camellia/camellia.c b/crypto/camellia/camellia.c
index 6641a622057e4da417ee185bad76de0e08baf6c8..45f23252e1dd1553b15708923ebf3729740a805e 100644 (file)
--- a/crypto/camellia/camellia.c
+++ b/crypto/camellia/camellia.c
@@ -44,51 +44,11 @@
 #include <string.h>
 #include <stdlib.h>
 
-/* 32-bit rotations */
-#if !defined(PEDANTIC) && !defined(OPENSSL_NO_ASM) && !defined(OPENSSL_NO_INLINE_ASM)
-# if defined(_MSC_VER) && (defined(_M_IX86) || defined(_M_AMD64) || defined(_M_X64))
-#  define RightRotate(x, s) _lrotr(x, s)
-#  define LeftRotate(x, s)  _lrotl(x, s)
-#  if _MSC_VER >= 1400
-#   define SWAP(x) _byteswap_ulong(x)
-#  else
-#   define SWAP(x) (_lrotl(x, 8) & 0x00ff00ff | _lrotr(x, 8) & 0xff00ff00)
-#  endif
-#  define GETU32(p)   SWAP(*((u32 *)(p)))
-#  define PUTU32(p,v) (*((u32 *)(p)) = SWAP((v)))
-# elif defined(__GNUC__) && __GNUC__>=2
-#  if defined(__i386) || defined(__x86_64)
-#   define RightRotate(x,s) ({u32 ret; asm ("rorl %1,%0":"=r"(ret):"I"(s),"0"(x):"cc"); ret; })
-#   define LeftRotate(x,s)  ({u32 ret; asm ("roll %1,%0":"=r"(ret):"I"(s),"0"(x):"cc"); ret; })
-#   if defined(B_ENDIAN)        /* stratus.com does it */
-#    define GETU32(p)   (*(u32 *)(p))
-#    define PUTU32(p,v) (*(u32 *)(p)=(v))
-#   else
-#    define GETU32(p)   ({u32 r=*(const u32 *)(p); asm("bswapl %0":"=r"(r):"0"(r)); r; })
-#    define PUTU32(p,v) ({u32 r=(v); asm("bswapl %0":"=r"(r):"0"(r)); *(u32 *)(p)=r; })
-#   endif
-#  elif defined(_ARCH_PPC) || defined(_ARCH_PPC64) || \
-        defined(__powerpc) || defined(__ppc__) || defined(__powerpc64__)
-#   define LeftRotate(x,s)  ({u32 ret; asm ("rlwinm %0,%1,%2,0,31":"=r"(ret):"r"(x),"I"(s)); ret; })
-#   define RightRotate(x,s) LeftRotate(x,(32-s))
-#  elif defined(__s390x__)
-#   define LeftRotate(x,s)  ({u32 ret; asm ("rll %0,%1,%2":"=r"(ret):"r"(x),"I"(s)); ret; })
-#   define RightRotate(x,s) LeftRotate(x,(32-s))
-#   define GETU32(p)   (*(u32 *)(p))
-#   define PUTU32(p,v) (*(u32 *)(p)=(v))
-#  endif
-# endif
-#endif
-
-#if !defined(RightRotate) && !defined(LeftRotate)
-# define RightRotate(x, s) ( ((x) >> (s)) + ((x) << (32 - s)) )
-# define LeftRotate(x, s)  ( ((x) << (s)) + ((x) >> (32 - s)) )
-#endif
-
-#if !defined(GETU32) && !defined(PUTU32)
-# define GETU32(p)   (((u32)(p)[0] << 24) ^ ((u32)(p)[1] << 16) ^ ((u32)(p)[2] <<  8) ^ ((u32)(p)[3]))
-# define PUTU32(p,v) ((p)[0] = (u8)((v) >> 24), (p)[1] = (u8)((v) >> 16), (p)[2] = (u8)((v) >>  8), (p)[3] = (u8)(v))
-#endif
+#define RightRotate(x, s) ( ((x) >> (s)) + ((x) << (32 - s)) )
+#define LeftRotate(x, s)  ( ((x) << (s)) + ((x) >> (32 - s)) )
+
+#define GETU32(p)   (((u32)(p)[0] << 24) ^ ((u32)(p)[1] << 16) ^ ((u32)(p)[2] <<  8) ^ ((u32)(p)[3]))
+#define PUTU32(p,v) ((p)[0] = (u8)((v) >> 24), (p)[1] = (u8)((v) >> 16), (p)[2] = (u8)((v) >>  8), (p)[3] = (u8)(v))
 
 /* S-box data */
 #define SBOX1_1110 Camellia_SBOX[0]