-/* Modified to work without OPENSSL.
+/* Modified to work without OPENSSL
* os_crypto (www.ossec.net/c/os_crypto)
* Daniel B. Cid, danielcid@gmail.com
*/
-/* crypto/bf/bf_locl.h */
/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
#define HEADER_BF_LOCL_H
/* Only include if OPENSSL is present */
-#ifdef USE_OPENSSL
+#ifdef LIBOPENSSL_ENABLED
#include <openssl/opensslconf.h> /* BF_PTR, BF_PTR2 */
#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, \
* implementation!
*/
#define BF_ENC(LL,R,KEY,Pi) (\
- LL^=KEY[Pi], \
- t= KEY[BF_ROUNDS+2 + 0 + ((R>>24)&0xFF)], \
- t+= KEY[BF_ROUNDS+2 + 256 + ((R>>16)&0xFF)], \
- t^= KEY[BF_ROUNDS+2 + 512 + ((R>>8 )&0xFF)], \
- t+= KEY[BF_ROUNDS+2 + 768 + ((R )&0xFF)], \
- LL^=t \
- )
+ LL^=KEY[Pi], \
+ t= KEY[BF_ROUNDS+2 + 0 + ((R>>24)&0xFF)], \
+ t+= KEY[BF_ROUNDS+2 + 256 + ((R>>16)&0xFF)], \
+ t^= KEY[BF_ROUNDS+2 + 512 + ((R>>8 )&0xFF)], \
+ t+= KEY[BF_ROUNDS+2 + 768 + ((R )&0xFF)], \
+ LL^=t \
+ )
#elif defined(BF_PTR)
*/
#define BF_ENC(LL,R,S,P) ( \
- LL^=P, \
- LL^= (((*(BF_LONG *)((unsigned char *)&(S[ 0])+((R>>BF_0)&BF_M))+ \
- *(BF_LONG *)((unsigned char *)&(S[256])+((R>>BF_1)&BF_M)))^ \
- *(BF_LONG *)((unsigned char *)&(S[512])+((R>>BF_2)&BF_M)))+ \
- *(BF_LONG *)((unsigned char *)&(S[768])+((R<<BF_3)&BF_M))) \
- )
+ LL^=P, \
+ LL^= (((*(BF_LONG *)((unsigned char *)&(S[ 0])+((R>>BF_0)&BF_M))+ \
+ *(BF_LONG *)((unsigned char *)&(S[256])+((R>>BF_1)&BF_M)))^ \
+ *(BF_LONG *)((unsigned char *)&(S[512])+((R>>BF_2)&BF_M)))+ \
+ *(BF_LONG *)((unsigned char *)&(S[768])+((R<<BF_3)&BF_M))) \
+ )
#else
/*
*/
#define BF_ENC(LL,R,S,P) ( \
- LL^=P, \
- LL^=((( S[ ((int)(R>>24)&0xff)] + \
- S[0x0100+((int)(R>>16)&0xff)])^ \
- S[0x0200+((int)(R>> 8)&0xff)])+ \
- S[0x0300+((int)(R )&0xff)])&0xffffffffL \
- )
+ LL^=P, \
+ LL^=((( S[ ((int)(R>>24)&0xff)] + \
+ S[0x0100+((int)(R>>16)&0xff)])^ \
+ S[0x0200+((int)(R>> 8)&0xff)])+ \
+ S[0x0300+((int)(R )&0xff)])&0xffffffffL \
+ )
#endif
#endif