blowfish_common.c File Reference

#include <linux/init.h>
#include <linux/module.h>
#include <linux/mm.h>
#include <asm/byteorder.h>
#include <linux/crypto.h>
#include <linux/types.h>
#include <crypto/blowfish.h>

Go to the source code of this file.

Macros
#define	GET32_3(x)   (((x) & 0xff))
#define	GET32_2(x)   (((x) >> (8)) & (0xff))
#define	GET32_1(x)   (((x) >> (16)) & (0xff))
#define	GET32_0(x)   (((x) >> (24)) & (0xff))
#define	bf_F(x)
#define	ROUND(a, b, n)   ({ b ^= P[n]; a ^= bf_F(b); })

Functions
int	blowfish_setkey (struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
	EXPORT_SYMBOL_GPL (blowfish_setkey)
	MODULE_LICENSE ("GPL")
	MODULE_DESCRIPTION ("Blowfish Cipher common functions")

Macro Definition Documentation

#define bf_F

(

x

)

Value:

(((S[GET32_0(x)] + S[256 + GET32_1(x)]) ^ \
        S[512 + GET32_2(x)]) + S[768 + GET32_3(x)])

Definition at line 306 of file blowfish_common.c.

#define GET32_0

(

x

)

(((x) >> (24)) & (0xff))

Definition at line 304 of file blowfish_common.c.

#define GET32_1

(

x

)

(((x) >> (16)) & (0xff))

Definition at line 303 of file blowfish_common.c.

#define GET32_2

(

x

)

(((x) >> (8)) & (0xff))

Definition at line 302 of file blowfish_common.c.

#define GET32_3

(

x

)

(((x) & 0xff))

Definition at line 301 of file blowfish_common.c.

#define ROUND	(		a,
			b,
			n
	)		({ b ^= P[n]; a ^= bf_F(b); })

Definition at line 309 of file blowfish_common.c.

Function Documentation

int blowfish_setkey	(	struct crypto_tfm *	tfm,
		const u8 *	key,
		unsigned int	keylen
	)

Definition at line 349 of file blowfish_common.c.

EXPORT_SYMBOL_GPL

(

blowfish_setkey

)

MODULE_DESCRIPTION

(

"Blowfish Cipher common functions"

)

MODULE_LICENSE

(

"GPL"

)