+++ /dev/null
-/*
- * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
- *
- * Licensed under the Apache License 2.0 (the "License"). You may not use
- * this file except in compliance with the License. You can obtain a copy
- * in the file LICENSE in the source distribution or at
- * https://www.openssl.org/source/license.html
- */
-
-#ifdef OPENSSL_SYS_WIN32
-# 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)
-
-/* 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)))); \
- } \
- }
-
-#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))
-
-/* 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); \
- } \
- }
-
-/* 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)))) ; \
- /* fall thru */ \
- case 7: l2|=((unsigned long)(*(--(c))))<< 8; \
- /* fall thru */ \
- case 6: l2|=((unsigned long)(*(--(c))))<<16; \
- /* fall thru */ \
- case 5: l2|=((unsigned long)(*(--(c))))<<24; \
- /* fall thru */ \
- case 4: l1 =((unsigned long)(*(--(c)))) ; \
- /* fall thru */ \
- case 3: l1|=((unsigned long)(*(--(c))))<< 8; \
- /* fall thru */ \
- case 2: l1|=((unsigned long)(*(--(c))))<<16; \
- /* fall thru */ \
- 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); \
- /* fall thru */ \
- case 7: *(--(c))=(unsigned char)(((l2)>> 8)&0xff); \
- /* fall thru */ \
- case 6: *(--(c))=(unsigned char)(((l2)>>16)&0xff); \
- /* fall thru */ \
- case 5: *(--(c))=(unsigned char)(((l2)>>24)&0xff); \
- /* fall thru */ \
- case 4: *(--(c))=(unsigned char)(((l1) )&0xff); \
- /* fall thru */ \
- case 3: *(--(c))=(unsigned char)(((l1)>> 8)&0xff); \
- /* fall thru */ \
- case 2: *(--(c))=(unsigned char)(((l1)>>16)&0xff); \
- /* fall thru */ \
- case 1: *(--(c))=(unsigned char)(((l1)>>24)&0xff); \
- } \
- }
-
-#undef n2l
-#define n2l(c,l) (l =((unsigned long)(*((c)++)))<<24L, \
- l|=((unsigned long)(*((c)++)))<<16L, \
- l|=((unsigned long)(*((c)++)))<< 8L, \
- l|=((unsigned long)(*((c)++))))
-
-#undef l2n
-#define l2n(l,c) (*((c)++)=(unsigned char)(((l)>>24L)&0xff), \
- *((c)++)=(unsigned char)(((l)>>16L)&0xff), \
- *((c)++)=(unsigned char)(((l)>> 8L)&0xff), \
- *((c)++)=(unsigned char)(((l) )&0xff))
-
-#if defined(OPENSSL_SYS_WIN32) && defined(_MSC_VER)
-# define ROTL(a,n) (_lrotl(a,n))
-#else
-# define ROTL(a,n) ((((a)<<(n))&0xffffffffL)|((a)>>((32-(n))&31)))
-#endif
-
-#define C_M 0x3fc
-#define C_0 22L
-#define C_1 14L
-#define C_2 6L
-#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; \
- }
-#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); \
- }
-#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; \
- }
-#endif
-
-extern const CAST_LONG CAST_S_table0[256];
-extern const CAST_LONG CAST_S_table1[256];
-extern const CAST_LONG CAST_S_table2[256];
-extern const CAST_LONG CAST_S_table3[256];
-extern const CAST_LONG CAST_S_table4[256];
-extern const CAST_LONG CAST_S_table5[256];
-extern const CAST_LONG CAST_S_table6[256];
-extern const CAST_LONG CAST_S_table7[256];
projects / openssl.git / blobdiff