seed_locl.h File Reference

#include "openssl/e_os2.h"
#include <openssl/seed.h>

Go to the source code of this file.

Macros
#define	G_FUNC(v)
#define	char2word(c, i)   (i) = ((((seed_word)(c)[0]) << 24) | (((seed_word)(c)[1]) << 16) | (((seed_word)(c)[2]) << 8) | ((seed_word)(c)[3]))
#define	word2char(l, c)
#define	KEYSCHEDULE_UPDATE0(T0, T1, X1, X2, X3, X4, KC)
#define	KEYSCHEDULE_UPDATE1(T0, T1, X1, X2, X3, X4, KC)
#define	KEYUPDATE_TEMP(T0, T1, K)
#define	XOR_SEEDBLOCK(DST, SRC)
#define	MOV_SEEDBLOCK(DST, SRC)
#define	CHAR2WORD(C, I)
#define	WORD2CHAR(I, C)
#define	E_SEED(T0, T1, X1, X2, X3, X4, rbase)

Typedefs
typedef unsigned int	seed_word

Macro Definition Documentation

#define char2word	(		c,
			i
	)		(i) = ((((seed_word)(c)[0]) << 24) | (((seed_word)(c)[1]) << 16) | (((seed_word)(c)[2]) << 8) | ((seed_word)(c)[3]))

Definition at line 48 of file seed_locl.h.

#define CHAR2WORD	(		C,
			I
	)

Value:

char2word((C),    (I)[0]);    \
        char2word((C+4),  (I)[1]);    \
        char2word((C+8),  (I)[2]);    \
        char2word((C+12), (I)[3])

Definition at line 87 of file seed_locl.h.

#define E_SEED	(		T0,
			T1,
			X1,
			X2,
			X3,
			X4,
			rbase
	)

Value:

(T0) = (X3) ^ (ks->data)[(rbase)];       \
        (T1) = (X4) ^ (ks->data)[(rbase)+1];     \
        (T1) ^= (T0);                            \
        (T1) = G_FUNC((T1));                     \
        (T0) = ((T0) + (T1)) & 0xffffffff;       \
        (T0) = G_FUNC((T0));                     \
        (T1) = ((T1) + (T0)) & 0xffffffff;       \
        (T1) = G_FUNC((T1));                     \
        (T0) = ((T0) + (T1)) & 0xffffffff;       \
        (X1) ^= (T0);                            \
        (X2) ^= (T1)

Definition at line 99 of file seed_locl.h.

#define G_FUNC

(

v

)

Value:

SS[0][(unsigned char)      (v) & 0xff] ^ SS[1][(unsigned char) ((v)>>8) & 0xff] ^ \
        SS[2][(unsigned char)((v)>>16) & 0xff] ^ SS[3][(unsigned char)((v)>>24) & 0xff]

Definition at line 44 of file seed_locl.h.

#define KEYSCHEDULE_UPDATE0	(		T0,
			T1,
			X1,
			X2,
			X3,
			X4,
			KC
	)

Value:

(T0) = (X3);                                     \
        (X3) = (((X3)<<8) ^ ((X4)>>24)) & 0xffffffff;    \
        (X4) = (((X4)<<8) ^ ((T0)>>24)) & 0xffffffff;    \
        (T0) = ((X1) + (X3) - (KC))     & 0xffffffff;    \
        (T1) = ((X2) + (KC) - (X4))     & 0xffffffff

Definition at line 57 of file seed_locl.h.

#define KEYSCHEDULE_UPDATE1	(		T0,
			T1,
			X1,
			X2,
			X3,
			X4,
			KC
	)

Value:

(T0) = (X1);                                     \
        (X1) = (((X1)>>8) ^ ((X2)<<24)) & 0xffffffff;    \
        (X2) = (((X2)>>8) ^ ((T0)<<24)) & 0xffffffff;    \
        (T0) = ((X1) + (X3) - (KC))     & 0xffffffff;     \
        (T1) = ((X2) + (KC) - (X4))     & 0xffffffff

Definition at line 64 of file seed_locl.h.

#define KEYUPDATE_TEMP	(		T0,
			T1,
			K
	)

Value:

(K)[0] = G_FUNC((T0));      \
        (K)[1] = G_FUNC((T1))

Definition at line 71 of file seed_locl.h.

#define MOV_SEEDBLOCK	(		DST,
			SRC
	)

Value:

((DST))[0] = ((SRC))[0];     \
        ((DST))[1] = ((SRC))[1];     \
        ((DST))[2] = ((SRC))[2];     \
        ((DST))[3] = ((SRC))[3]

Definition at line 81 of file seed_locl.h.

#define word2char	(		l,
			c
	)

Value:

*((c)+0) = (unsigned char)((l)>>24) & 0xff; \
        *((c)+1) = (unsigned char)((l)>>16) & 0xff; \
        *((c)+2) = (unsigned char)((l)>> 8) & 0xff; \
        *((c)+3) = (unsigned char)((l))     & 0xff

Definition at line 51 of file seed_locl.h.

#define WORD2CHAR	(		I,
			C
	)

Value:

word2char((I)[0], (C));       \
        word2char((I)[1], (C+4));     \
        word2char((I)[2], (C+8));     \
        word2char((I)[3], (C+12))

Definition at line 93 of file seed_locl.h.

#define XOR_SEEDBLOCK	(		DST,
			SRC
	)

Value:

((DST))[0] ^= ((SRC))[0];    \
        ((DST))[1] ^= ((SRC))[1];    \
        ((DST))[2] ^= ((SRC))[2];    \
        ((DST))[3] ^= ((SRC))[3]

Definition at line 75 of file seed_locl.h.

Typedef Documentation

typedef unsigned int seed_word

Definition at line 36 of file seed_locl.h.