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-rw-r--r--crypto/cast/cast_lcl.h240
1 files changed, 119 insertions, 121 deletions
diff --git a/crypto/cast/cast_lcl.h b/crypto/cast/cast_lcl.h
index e756021a33dc..7c4ad41b2157 100644
--- a/crypto/cast/cast_lcl.h
+++ b/crypto/cast/cast_lcl.h
@@ -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:
@@ -34,10 +34,10 @@
* 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
@@ -49,96 +49,94 @@
* 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
* [including the GNU Public Licence.]
*/
-
#include "e_os.h"
#ifdef OPENSSL_SYS_WIN32
-#include <stdlib.h>
+# include <stdlib.h>
#endif
-
#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, \
@@ -153,68 +151,68 @@
*((c)++)=(unsigned char)(((l) )&0xff))
#if defined(OPENSSL_SYS_WIN32) && defined(_MSC_VER)
-#define ROTL(a,n) (_lrotl(a,n))
+# define ROTL(a,n) (_lrotl(a,n))
#else
-#define ROTL(a,n) ((((a)<<(n))&0xffffffffL)|((a)>>(32-(n))))
+# define ROTL(a,n) ((((a)<<(n))&0xffffffffL)|((a)>>(32-(n))))
#endif
#define C_M 0x3fc
#define C_0 22L
#define C_1 14L
#define C_2 6L
-#define C_3 2L /* left shift */
+#define C_3 2L /* left shift */
/* The rotate has an extra 16 added to it to help the x86 asm */
#if defined(CAST_PTR)
-#define E_CAST(n,key,L,R,OP1,OP2,OP3) \
- { \
- int i; \
- t=(key[n*2] OP1 R)&0xffffffffL; \
- i=key[n*2+1]; \
- t=ROTL(t,i); \
- L^= (((((*(CAST_LONG *)((unsigned char *) \
- CAST_S_table0+((t>>C_2)&C_M)) OP2 \
- *(CAST_LONG *)((unsigned char *) \
- CAST_S_table1+((t<<C_3)&C_M)))&0xffffffffL) OP3 \
- *(CAST_LONG *)((unsigned char *) \
- CAST_S_table2+((t>>C_0)&C_M)))&0xffffffffL) OP1 \
- *(CAST_LONG *)((unsigned char *) \
- CAST_S_table3+((t>>C_1)&C_M)))&0xffffffffL; \
- }
+# define E_CAST(n,key,L,R,OP1,OP2,OP3) \
+ { \
+ int i; \
+ t=(key[n*2] OP1 R)&0xffffffffL; \
+ i=key[n*2+1]; \
+ t=ROTL(t,i); \
+ L^= (((((*(CAST_LONG *)((unsigned char *) \
+ CAST_S_table0+((t>>C_2)&C_M)) OP2 \
+ *(CAST_LONG *)((unsigned char *) \
+ CAST_S_table1+((t<<C_3)&C_M)))&0xffffffffL) OP3 \
+ *(CAST_LONG *)((unsigned char *) \
+ CAST_S_table2+((t>>C_0)&C_M)))&0xffffffffL) OP1 \
+ *(CAST_LONG *)((unsigned char *) \
+ CAST_S_table3+((t>>C_1)&C_M)))&0xffffffffL; \
+ }
#elif defined(CAST_PTR2)
-#define E_CAST(n,key,L,R,OP1,OP2,OP3) \
- { \
- int i; \
- CAST_LONG u,v,w; \
- w=(key[n*2] OP1 R)&0xffffffffL; \
- i=key[n*2+1]; \
- w=ROTL(w,i); \
- u=w>>C_2; \
- v=w<<C_3; \
- u&=C_M; \
- v&=C_M; \
- t= *(CAST_LONG *)((unsigned char *)CAST_S_table0+u); \
- u=w>>C_0; \
- t=(t OP2 *(CAST_LONG *)((unsigned char *)CAST_S_table1+v))&0xffffffffL;\
- v=w>>C_1; \
- u&=C_M; \
- v&=C_M; \
- t=(t OP3 *(CAST_LONG *)((unsigned char *)CAST_S_table2+u)&0xffffffffL);\
- t=(t OP1 *(CAST_LONG *)((unsigned char *)CAST_S_table3+v)&0xffffffffL);\
- L^=(t&0xffffffff); \
- }
+# define E_CAST(n,key,L,R,OP1,OP2,OP3) \
+ { \
+ int i; \
+ CAST_LONG u,v,w; \
+ w=(key[n*2] OP1 R)&0xffffffffL; \
+ i=key[n*2+1]; \
+ w=ROTL(w,i); \
+ u=w>>C_2; \
+ v=w<<C_3; \
+ u&=C_M; \
+ v&=C_M; \
+ t= *(CAST_LONG *)((unsigned char *)CAST_S_table0+u); \
+ u=w>>C_0; \
+ t=(t OP2 *(CAST_LONG *)((unsigned char *)CAST_S_table1+v))&0xffffffffL;\
+ v=w>>C_1; \
+ u&=C_M; \
+ v&=C_M; \
+ t=(t OP3 *(CAST_LONG *)((unsigned char *)CAST_S_table2+u)&0xffffffffL);\
+ t=(t OP1 *(CAST_LONG *)((unsigned char *)CAST_S_table3+v)&0xffffffffL);\
+ L^=(t&0xffffffff); \
+ }
#else
-#define E_CAST(n,key,L,R,OP1,OP2,OP3) \
- { \
- CAST_LONG a,b,c,d; \
- t=(key[n*2] OP1 R)&0xffffffff; \
- t=ROTL(t,(key[n*2+1])); \
- a=CAST_S_table0[(t>> 8)&0xff]; \
- b=CAST_S_table1[(t )&0xff]; \
- c=CAST_S_table2[(t>>24)&0xff]; \
- d=CAST_S_table3[(t>>16)&0xff]; \
- L^=(((((a OP2 b)&0xffffffffL) OP3 c)&0xffffffffL) OP1 d)&0xffffffffL; \
- }
+# define E_CAST(n,key,L,R,OP1,OP2,OP3) \
+ { \
+ CAST_LONG a,b,c,d; \
+ t=(key[n*2] OP1 R)&0xffffffff; \
+ t=ROTL(t,(key[n*2+1])); \
+ a=CAST_S_table0[(t>> 8)&0xff]; \
+ b=CAST_S_table1[(t )&0xff]; \
+ c=CAST_S_table2[(t>>24)&0xff]; \
+ d=CAST_S_table3[(t>>16)&0xff]; \
+ L^=(((((a OP2 b)&0xffffffffL) OP3 c)&0xffffffffL) OP1 d)&0xffffffffL; \
+ }
#endif
extern const CAST_LONG CAST_S_table0[256];