Referencia del Archivo src/libdigidoc/openssl/crypto/rc5/rc5_locl.h

#include <stdlib.h>

Ir al código fuente de este archivo.

'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	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)))
#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	E_RC5_32(a, b, s, n)
#define	D_RC5_32(a, b, s, n)

---

Documentación de los 'defines'

#define c2l	(		c,
			l
	)

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,
			n
	)

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 D_RC5_32	(		a,
			b,
			s,
			n
	)

Valor:

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;

#define E_RC5_32	(		a,
			b,
			s,
			n
	)

Valor:

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 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,
			n
	)

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,
			n
	)

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,
			l
	)

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,
			n
	)

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 RC5_16_P   0xB7E1

#define RC5_16_Q   0x9E37

#define RC5_32_MASK   0xffffffffL

#define RC5_32_P   0xB7E15163L

#define RC5_32_Q   0x9E3779B9L

#define RC5_64_P   0xB7E151628AED2A6BLL

#define RC5_64_Q   0x9E3779B97F4A7C15LL

#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)))