cast6_generic.c File Reference

#include <asm/byteorder.h>
#include <linux/init.h>
#include <linux/crypto.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/string.h>
#include <linux/types.h>
#include <crypto/cast6.h>

Go to the source code of this file.

Macros
#define	s1   cast6_s1
#define	s2   cast6_s2
#define	s3   cast6_s3
#define	s4   cast6_s4
#define	F1(D, r, m)
#define	F2(D, r, m)
#define	F3(D, r, m)

Functions
	EXPORT_SYMBOL_GPL (cast6_s1)
	EXPORT_SYMBOL_GPL (cast6_s2)
	EXPORT_SYMBOL_GPL (cast6_s3)
	EXPORT_SYMBOL_GPL (cast6_s4)
int	__cast6_setkey (struct cast6_ctx *c, const u8 *in_key, unsigned key_len, u32 *flags)
	EXPORT_SYMBOL_GPL (__cast6_setkey)
int	cast6_setkey (struct crypto_tfm *tfm, const u8 *key, unsigned int keylen)
	EXPORT_SYMBOL_GPL (cast6_setkey)
void	__cast6_encrypt (struct cast6_ctx *c, u8 *outbuf, const u8 *inbuf)
	EXPORT_SYMBOL_GPL (__cast6_encrypt)
void	__cast6_decrypt (struct cast6_ctx *c, u8 *outbuf, const u8 *inbuf)
	EXPORT_SYMBOL_GPL (__cast6_decrypt)
	module_init (cast6_mod_init)
	module_exit (cast6_mod_fini)
	MODULE_LICENSE ("GPL")
	MODULE_DESCRIPTION ("Cast6 Cipher Algorithm")
	MODULE_ALIAS ("cast6")

Variables
const u32	cast6_s1 [256]
const u32	cast6_s2 [256]
const u32	cast6_s3 [256]
const u32	cast6_s4 [256]

Macro Definition Documentation

#define F1	(		D,
			r,
			m
	)

Value:

((I = ((m) + (D))), (I = rol32(I, (r))),   \
    (((s1[I >> 24] ^ s2[(I>>16)&0xff]) - s3[(I>>8)&0xff]) + s4[I&0xff]))

Definition at line 35 of file cast6_generic.c.

#define F2	(		D,
			r,
			m
	)

Value:

((I = ((m) ^ (D))), (I = rol32(I, (r))),   \
    (((s1[I >> 24] - s2[(I>>16)&0xff]) + s3[(I>>8)&0xff]) ^ s4[I&0xff]))

Definition at line 37 of file cast6_generic.c.

#define F3	(		D,
			r,
			m
	)

Value:

((I = ((m) - (D))), (I = rol32(I, (r))),   \
    (((s1[I >> 24] + s2[(I>>16)&0xff]) ^ s3[(I>>8)&0xff]) - s4[I&0xff]))

Definition at line 39 of file cast6_generic.c.

#define s1   cast6_s1

Definition at line 30 of file cast6_generic.c.

#define s2   cast6_s2

Definition at line 31 of file cast6_generic.c.

#define s3   cast6_s3

Definition at line 32 of file cast6_generic.c.

#define s4   cast6_s4

Definition at line 33 of file cast6_generic.c.

Function Documentation

void __cast6_decrypt	(	struct cast6_ctx *	c,
		u8 *	outbuf,
		const u8 *	inbuf
	)

Definition at line 494 of file cast6_generic.c.

void __cast6_encrypt	(	struct cast6_ctx *	c,
		u8 *	outbuf,
		const u8 *	inbuf
	)

Definition at line 456 of file cast6_generic.c.

int __cast6_setkey	(	struct cast6_ctx *	c,
		const u8 *	in_key,
		unsigned	key_len,
		u32 *	flags
	)

Definition at line 386 of file cast6_generic.c.

int cast6_setkey	(	struct crypto_tfm *	tfm,
		const u8 *	key,
		unsigned int	keylen
	)

Definition at line 429 of file cast6_generic.c.

EXPORT_SYMBOL_GPL

(

cast6_s1

)

EXPORT_SYMBOL_GPL

(

cast6_s2

)

EXPORT_SYMBOL_GPL

(

cast6_s3

)

EXPORT_SYMBOL_GPL

(

cast6_s4

)

EXPORT_SYMBOL_GPL

(

__cast6_setkey

)

EXPORT_SYMBOL_GPL

(

cast6_setkey

)

EXPORT_SYMBOL_GPL

(

__cast6_encrypt

)

EXPORT_SYMBOL_GPL

(

__cast6_decrypt

)

MODULE_ALIAS

(

"cast6"

)

MODULE_DESCRIPTION

(

"Cast6 Cipher Algorithm"

)

module_exit

(

cast6_mod_fini

)

module_init

(

cast6_mod_init

)

MODULE_LICENSE

(

"GPL"

)

Variable Documentation

const u32 cast6_s1[256]

Definition at line 42 of file cast6_generic.c.

const u32 cast6_s2[256]

Definition at line 110 of file cast6_generic.c.

const u32 cast6_s3[256]

Definition at line 178 of file cast6_generic.c.

const u32 cast6_s4[256]

Definition at line 246 of file cast6_generic.c.