memset, memcpy, sizeof consistency fixes
[openssl.git] / crypto / rc5 / rc5_locl.h
index ec33829c971e86bea06881124b7d79c41c1454a4..ee757e647765a225d09756e026d3f26284b4b5c9 100644 (file)
@@ -5,21 +5,21 @@
  * This package is an SSL implementation written
  * by Eric Young (eay@cryptsoft.com).
  * The implementation was written so as to conform with Netscapes SSL.
- * 
+ *
  * This library is free for commercial and non-commercial use as long as
  * the following conditions are aheared to.  The following conditions
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  * included with this distribution is covered by the same copyright terms
  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- * 
+ *
  * Copyright remains Eric Young's, and as such any Copyright notices in
  * the code are not to be removed.
  * If this package is used in a product, Eric Young should be given attribution
  * as the author of the parts of the library used.
  * This can be in the form of a textual message at program startup or
  * in documentation (online or textual) provided with the package.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *     Eric Young (eay@cryptsoft.com)"
  *    The word 'cryptographic' can be left out if the rouines from the library
  *    being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from 
+ * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:
  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
- * 
+ *
  * The licence and distribution terms for any publically available version or
  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  * copied and put under another distribution licence
 #include <stdlib.h>
 
 #undef c2l
-#define c2l(c,l)       (l =((unsigned long)(*((c)++)))    , \
-                        l|=((unsigned long)(*((c)++)))<< 8L, \
-                        l|=((unsigned long)(*((c)++)))<<16L, \
-                        l|=((unsigned long)(*((c)++)))<<24L)
+#define c2l(c,l)        (l =((unsigned long)(*((c)++)))    , \
+                         l|=((unsigned long)(*((c)++)))<< 8L, \
+                         l|=((unsigned long)(*((c)++)))<<16L, \
+                         l|=((unsigned long)(*((c)++)))<<24L)
 
 /* NOTE - c is not incremented as per c2l */
 #undef c2ln
-#define c2ln(c,l1,l2,n)        { \
-                       c+=n; \
-                       l1=l2=0; \
-                       switch (n) { \
-                       case 8: l2 =((unsigned long)(*(--(c))))<<24L; \
-                       case 7: l2|=((unsigned long)(*(--(c))))<<16L; \
-                       case 6: l2|=((unsigned long)(*(--(c))))<< 8L; \
-                       case 5: l2|=((unsigned long)(*(--(c))));     \
-                       case 4: l1 =((unsigned long)(*(--(c))))<<24L; \
-                       case 3: l1|=((unsigned long)(*(--(c))))<<16L; \
-                       case 2: l1|=((unsigned long)(*(--(c))))<< 8L; \
-                       case 1: l1|=((unsigned long)(*(--(c))));     \
-                               } \
-                       }
+#define c2ln(c,l1,l2,n) { \
+                        c+=n; \
+                        l1=l2=0; \
+                        switch (n) { \
+                        case 8: l2 =((unsigned long)(*(--(c))))<<24L; \
+                        case 7: l2|=((unsigned long)(*(--(c))))<<16L; \
+                        case 6: l2|=((unsigned long)(*(--(c))))<< 8L; \
+                        case 5: l2|=((unsigned long)(*(--(c))));     \
+                        case 4: l1 =((unsigned long)(*(--(c))))<<24L; \
+                        case 3: l1|=((unsigned long)(*(--(c))))<<16L; \
+                        case 2: l1|=((unsigned long)(*(--(c))))<< 8L; \
+                        case 1: l1|=((unsigned long)(*(--(c))));     \
+                                } \
+                        }
 
 #undef l2c
-#define l2c(l,c)       (*((c)++)=(unsigned char)(((l)     )&0xff), \
-                        *((c)++)=(unsigned char)(((l)>> 8L)&0xff), \
-                        *((c)++)=(unsigned char)(((l)>>16L)&0xff), \
-                        *((c)++)=(unsigned char)(((l)>>24L)&0xff))
+#define l2c(l,c)        (*((c)++)=(unsigned char)(((l)     )&0xff), \
+                         *((c)++)=(unsigned char)(((l)>> 8L)&0xff), \
+                         *((c)++)=(unsigned char)(((l)>>16L)&0xff), \
+                         *((c)++)=(unsigned char)(((l)>>24L)&0xff))
 
 /* NOTE - c is not incremented as per l2c */
 #undef l2cn
-#define l2cn(l1,l2,c,n)        { \
-                       c+=n; \
-                       switch (n) { \
-                       case 8: *(--(c))=(unsigned char)(((l2)>>24L)&0xff); \
-                       case 7: *(--(c))=(unsigned char)(((l2)>>16L)&0xff); \
-                       case 6: *(--(c))=(unsigned char)(((l2)>> 8L)&0xff); \
-                       case 5: *(--(c))=(unsigned char)(((l2)     )&0xff); \
-                       case 4: *(--(c))=(unsigned char)(((l1)>>24L)&0xff); \
-                       case 3: *(--(c))=(unsigned char)(((l1)>>16L)&0xff); \
-                       case 2: *(--(c))=(unsigned char)(((l1)>> 8L)&0xff); \
-                       case 1: *(--(c))=(unsigned char)(((l1)     )&0xff); \
-                               } \
-                       }
+#define l2cn(l1,l2,c,n) { \
+                        c+=n; \
+                        switch (n) { \
+                        case 8: *(--(c))=(unsigned char)(((l2)>>24L)&0xff); \
+                        case 7: *(--(c))=(unsigned char)(((l2)>>16L)&0xff); \
+                        case 6: *(--(c))=(unsigned char)(((l2)>> 8L)&0xff); \
+                        case 5: *(--(c))=(unsigned char)(((l2)     )&0xff); \
+                        case 4: *(--(c))=(unsigned char)(((l1)>>24L)&0xff); \
+                        case 3: *(--(c))=(unsigned char)(((l1)>>16L)&0xff); \
+                        case 2: *(--(c))=(unsigned char)(((l1)>> 8L)&0xff); \
+                        case 1: *(--(c))=(unsigned char)(((l1)     )&0xff); \
+                                } \
+                        }
 
 /* NOTE - c is not incremented as per n2l */
-#define n2ln(c,l1,l2,n)        { \
-                       c+=n; \
-                       l1=l2=0; \
-                       switch (n) { \
-                       case 8: l2 =((unsigned long)(*(--(c))))    ; \
-                       case 7: l2|=((unsigned long)(*(--(c))))<< 8; \
-                       case 6: l2|=((unsigned long)(*(--(c))))<<16; \
-                       case 5: l2|=((unsigned long)(*(--(c))))<<24; \
-                       case 4: l1 =((unsigned long)(*(--(c))))    ; \
-                       case 3: l1|=((unsigned long)(*(--(c))))<< 8; \
-                       case 2: l1|=((unsigned long)(*(--(c))))<<16; \
-                       case 1: l1|=((unsigned long)(*(--(c))))<<24; \
-                               } \
-                       }
+#define n2ln(c,l1,l2,n) { \
+                        c+=n; \
+                        l1=l2=0; \
+                        switch (n) { \
+                        case 8: l2 =((unsigned long)(*(--(c))))    ; \
+                        case 7: l2|=((unsigned long)(*(--(c))))<< 8; \
+                        case 6: l2|=((unsigned long)(*(--(c))))<<16; \
+                        case 5: l2|=((unsigned long)(*(--(c))))<<24; \
+                        case 4: l1 =((unsigned long)(*(--(c))))    ; \
+                        case 3: l1|=((unsigned long)(*(--(c))))<< 8; \
+                        case 2: l1|=((unsigned long)(*(--(c))))<<16; \
+                        case 1: l1|=((unsigned long)(*(--(c))))<<24; \
+                                } \
+                        }
 
 /* NOTE - c is not incremented as per l2n */
-#define l2nn(l1,l2,c,n)        { \
-                       c+=n; \
-                       switch (n) { \
-                       case 8: *(--(c))=(unsigned char)(((l2)    )&0xff); \
-                       case 7: *(--(c))=(unsigned char)(((l2)>> 8)&0xff); \
-                       case 6: *(--(c))=(unsigned char)(((l2)>>16)&0xff); \
-                       case 5: *(--(c))=(unsigned char)(((l2)>>24)&0xff); \
-                       case 4: *(--(c))=(unsigned char)(((l1)    )&0xff); \
-                       case 3: *(--(c))=(unsigned char)(((l1)>> 8)&0xff); \
-                       case 2: *(--(c))=(unsigned char)(((l1)>>16)&0xff); \
-                       case 1: *(--(c))=(unsigned char)(((l1)>>24)&0xff); \
-                               } \
-                       }
+#define l2nn(l1,l2,c,n) { \
+                        c+=n; \
+                        switch (n) { \
+                        case 8: *(--(c))=(unsigned char)(((l2)    )&0xff); \
+                        case 7: *(--(c))=(unsigned char)(((l2)>> 8)&0xff); \
+                        case 6: *(--(c))=(unsigned char)(((l2)>>16)&0xff); \
+                        case 5: *(--(c))=(unsigned char)(((l2)>>24)&0xff); \
+                        case 4: *(--(c))=(unsigned char)(((l1)    )&0xff); \
+                        case 3: *(--(c))=(unsigned char)(((l1)>> 8)&0xff); \
+                        case 2: *(--(c))=(unsigned char)(((l1)>>16)&0xff); \
+                        case 1: *(--(c))=(unsigned char)(((l1)>>24)&0xff); \
+                                } \
+                        }
 
 #undef n2l
 #define n2l(c,l)        (l =((unsigned long)(*((c)++)))<<24L, \
                          *((c)++)=(unsigned char)(((l)>> 8L)&0xff), \
                          *((c)++)=(unsigned char)(((l)     )&0xff))
 
-#if defined(WIN32) && defined(_MSC_VER)
-#define ROTATE_l32(a,n)     _lrotl(a,n)
-#define ROTATE_r32(a,n)     _lrotr(a,n)
-#else
-#define ROTATE_l32(a,n)     (((a)<<(n&0x1f))|(((a)&0xffffffff)>>(32-(n&0x1f))))
-#define ROTATE_r32(a,n)     (((a)<<(32-(n&0x1f)))|(((a)&0xffffffff)>>(n&0x1f)))
+#if (defined(OPENSSL_SYS_WIN32) && defined(_MSC_VER))
+# define ROTATE_l32(a,n)     _lrotl(a,n)
+# define ROTATE_r32(a,n)     _lrotr(a,n)
+#elif defined(__ICC)
+# define ROTATE_l32(a,n)     _rotl(a,n)
+# define ROTATE_r32(a,n)     _rotr(a,n)
+#elif defined(__GNUC__) && __GNUC__>=2 && !defined(__STRICT_ANSI__) && !defined(OPENSSL_NO_ASM) && !defined(OPENSSL_NO_INLINE_ASM) && !defined(PEDANTIC)
+# if defined(__i386) || defined(__i386__) || defined(__x86_64) || defined(__x86_64__)
+#  define ROTATE_l32(a,n)       ({ register unsigned int ret;   \
+                                        asm ("roll %%cl,%0"     \
+                                                : "=r"(ret)     \
+                                                : "c"(n),"0"((unsigned int)(a)) \
+                                                : "cc");        \
+                                        ret;                    \
+                                })
+#  define ROTATE_r32(a,n)       ({ register unsigned int ret;   \
+                                        asm ("rorl %%cl,%0"     \
+                                                : "=r"(ret)     \
+                                                : "c"(n),"0"((unsigned int)(a)) \
+                                                : "cc");        \
+                                        ret;                    \
+                                })
+# endif
+#endif
+#ifndef ROTATE_l32
+# define ROTATE_l32(a,n)     (((a)<<(n&0x1f))|(((a)&0xffffffff)>>(32-(n&0x1f))))
+#endif
+#ifndef ROTATE_r32
+# define ROTATE_r32(a,n)     (((a)<<(32-(n&0x1f)))|(((a)&0xffffffff)>>(n&0x1f)))
 #endif
 
-#define RC5_32_MASK    0xffffffffL
+#define RC5_32_MASK     0xffffffffL
 
-#define RC5_16_P       0xB7E1
-#define RC5_16_Q       0x9E37
-#define RC5_32_P       0xB7E15163L
-#define RC5_32_Q       0x9E3779B9L
-#define RC5_64_P       0xB7E151628AED2A6BLL
-#define RC5_64_Q       0x9E3779B97F4A7C15LL
+#define RC5_16_P        0xB7E1
+#define RC5_16_Q        0x9E37
+#define RC5_32_P        0xB7E15163L
+#define RC5_32_Q        0x9E3779B9L
+#define RC5_64_P        0xB7E151628AED2A6BLL
+#define RC5_64_Q        0x9E3779B97F4A7C15LL
 
 #define E_RC5_32(a,b,s,n) \
-       a^=b; \
-       a=ROTATE_l32(a,b); \
-       a+=s[n]; \
-       a&=RC5_32_MASK; \
-       b^=a; \
-       b=ROTATE_l32(b,a); \
-       b+=s[n+1]; \
-       b&=RC5_32_MASK;
+        a^=b; \
+        a=ROTATE_l32(a,b); \
+        a+=s[n]; \
+        a&=RC5_32_MASK; \
+        b^=a; \
+        b=ROTATE_l32(b,a); \
+        b+=s[n+1]; \
+        b&=RC5_32_MASK;
 
 #define D_RC5_32(a,b,s,n) \
-       b-=s[n+1]; \
-       b&=RC5_32_MASK; \
-       b=ROTATE_r32(b,a); \
-       b^=a; \
-       a-=s[n]; \
-       a&=RC5_32_MASK; \
-       a=ROTATE_r32(a,b); \
-       a^=b;
-
-
-
+        b-=s[n+1]; \
+        b&=RC5_32_MASK; \
+        b=ROTATE_r32(b,a); \
+        b^=a; \
+        a-=s[n]; \
+        a&=RC5_32_MASK; \
+        a=ROTATE_r32(a,b); \
+        a^=b;