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'defines' | Variables
Referencia del Archivo src/libdigidoc/openssl/crypto/cast/cast_lcl.h
#include "e_os.h"

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'defines'

#define c2l(c, l)
#define c2ln(c, l1, l2, n)
#define l2c(l, c)
#define l2cn(l1, l2, c, n)
#define n2ln(c, l1, l2, n)
#define l2nn(l1, l2, c, n)
#define n2l(c, l)
#define l2n(l, c)
#define ROTL(a, n)   ((((a)<<(n))&0xffffffffL)|((a)>>(32-(n))))
#define C_M   0x3fc
#define C_0   22L
#define C_1   14L
#define C_2   6L
#define C_3   2L
#define E_CAST(n, key, L, R, OP1, OP2, OP3)

Variables

const CAST_LONG CAST_S_table0 [256]
const CAST_LONG CAST_S_table1 [256]
const CAST_LONG CAST_S_table2 [256]
const CAST_LONG CAST_S_table3 [256]
const CAST_LONG CAST_S_table4 [256]
const CAST_LONG CAST_S_table5 [256]
const CAST_LONG CAST_S_table6 [256]
const CAST_LONG CAST_S_table7 [256]

Documentación de los 'defines'

#define c2l (   c,
 
)
Valor:
(l =((unsigned long)(*((c)++)))    , \
                         l|=((unsigned long)(*((c)++)))<< 8L, \
                         l|=((unsigned long)(*((c)++)))<<16L, \
                         l|=((unsigned long)(*((c)++)))<<24L)
#define c2ln (   c,
  l1,
  l2,
 
)
Valor:
{ \
                        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 C_0   22L
#define C_1   14L
#define C_2   6L
#define C_3   2L
#define C_M   0x3fc
#define E_CAST (   n,
  key,
  L,
  R,
  OP1,
  OP2,
  OP3 
)
Valor:
{ \
        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 l2c (   l,
  c 
)
Valor:
(*((c)++)=(unsigned char)(((l)     )&0xff), \
                         *((c)++)=(unsigned char)(((l)>> 8L)&0xff), \
                         *((c)++)=(unsigned char)(((l)>>16L)&0xff), \
                         *((c)++)=(unsigned char)(((l)>>24L)&0xff))
#define l2cn (   l1,
  l2,
  c,
 
)
Valor:
{ \
                        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 l2n (   l,
  c 
)
Valor:
(*((c)++)=(unsigned char)(((l)>>24L)&0xff), \
                         *((c)++)=(unsigned char)(((l)>>16L)&0xff), \
                         *((c)++)=(unsigned char)(((l)>> 8L)&0xff), \
                         *((c)++)=(unsigned char)(((l)     )&0xff))
#define l2nn (   l1,
  l2,
  c,
 
)
Valor:
{ \
                        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 n2l (   c,
 
)
Valor:
(l =((unsigned long)(*((c)++)))<<24L, \
                         l|=((unsigned long)(*((c)++)))<<16L, \
                         l|=((unsigned long)(*((c)++)))<< 8L, \
                         l|=((unsigned long)(*((c)++))))
#define n2ln (   c,
  l1,
  l2,
 
)
Valor:
{ \
                        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 ROTL (   a,
 
)    ((((a)<<(n))&0xffffffffL)|((a)>>(32-(n))))

Documentación de las variables

const CAST_LONG CAST_S_table0[256]
const CAST_LONG CAST_S_table1[256]
const CAST_LONG CAST_S_table2[256]
const CAST_LONG CAST_S_table3[256]
const CAST_LONG CAST_S_table4[256]
const CAST_LONG CAST_S_table5[256]
const CAST_LONG CAST_S_table6[256]
const CAST_LONG CAST_S_table7[256]
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