cast5_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/cast5.h>

Go to the source code of this file.

Macros
#define	s1   cast5_s1
#define	s2   cast5_s2
#define	s3   cast5_s3
#define	s4   cast5_s4
#define	F1(D, m, r)
#define	F2(D, m, r)
#define	F3(D, m, r)
#define	xi(i)   ((x[(i)/4] >> (8*(3-((i)%4)))) & 0xff)
#define	zi(i)   ((z[(i)/4] >> (8*(3-((i)%4)))) & 0xff)

Functions
	EXPORT_SYMBOL_GPL (cast5_s1)
	EXPORT_SYMBOL_GPL (cast5_s2)
	EXPORT_SYMBOL_GPL (cast5_s3)
	EXPORT_SYMBOL_GPL (cast5_s4)
void	__cast5_encrypt (struct cast5_ctx *c, u8 *outbuf, const u8 *inbuf)
	EXPORT_SYMBOL_GPL (__cast5_encrypt)
void	__cast5_decrypt (struct cast5_ctx *c, u8 *outbuf, const u8 *inbuf)
	EXPORT_SYMBOL_GPL (__cast5_decrypt)
int	cast5_setkey (struct crypto_tfm *tfm, const u8 *key, unsigned int key_len)
	EXPORT_SYMBOL_GPL (cast5_setkey)
	module_init (cast5_mod_init)
	module_exit (cast5_mod_fini)
	MODULE_LICENSE ("GPL")
	MODULE_DESCRIPTION ("Cast5 Cipher Algorithm")
	MODULE_ALIAS ("cast5")

Variables
const u32	cast5_s1 [256]
const u32	cast5_s2 [256]
const u32	cast5_s3 [256]
const u32	cast5_s4 [256]

Macro Definition Documentation

#define F1	(		D,
			m,
			r
	)

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 572 of file cast5_generic.c.

#define F2	(		D,
			m,
			r
	)

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 574 of file cast5_generic.c.

#define F3	(		D,
			m,
			r
	)

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 576 of file cast5_generic.c.

#define s1   cast5_s1

Definition at line 567 of file cast5_generic.c.

#define s2   cast5_s2

Definition at line 568 of file cast5_generic.c.

#define s3   cast5_s3

Definition at line 569 of file cast5_generic.c.

#define s4   cast5_s4

Definition at line 570 of file cast5_generic.c.

#define xi

(

i

)

((x[(i)/4] >> (8*(3-((i)%4)))) & 0xff)

#define zi

(

i

)

((z[(i)/4] >> (8*(3-((i)%4)))) & 0xff)

Function Documentation

void __cast5_decrypt	(	struct cast5_ctx *	c,
		u8 *	outbuf,
		const u8 *	inbuf
	)

Definition at line 637 of file cast5_generic.c.

void __cast5_encrypt	(	struct cast5_ctx *	c,
		u8 *	outbuf,
		const u8 *	inbuf
	)

Definition at line 580 of file cast5_generic.c.

int cast5_setkey	(	struct crypto_tfm *	tfm,
		const u8 *	key,
		unsigned int	key_len
	)

Definition at line 756 of file cast5_generic.c.

EXPORT_SYMBOL_GPL

(

cast5_s1

)

EXPORT_SYMBOL_GPL

(

cast5_s2

)

EXPORT_SYMBOL_GPL

(

cast5_s3

)

EXPORT_SYMBOL_GPL

(

cast5_s4

)

EXPORT_SYMBOL_GPL

(

__cast5_encrypt

)

EXPORT_SYMBOL_GPL

(

__cast5_decrypt

)

EXPORT_SYMBOL_GPL

(

cast5_setkey

)

MODULE_ALIAS

(

"cast5"

)

MODULE_DESCRIPTION

(

"Cast5 Cipher Algorithm"

)

module_exit

(

cast5_mod_fini

)

module_init

(

cast5_mod_init

)

MODULE_LICENSE

(

"GPL"

)

Variable Documentation

const u32 cast5_s1[256]

Definition at line 34 of file cast5_generic.c.

const u32 cast5_s2[256]

Definition at line 101 of file cast5_generic.c.

const u32 cast5_s3[256]

Definition at line 168 of file cast5_generic.c.

const u32 cast5_s4[256]

Definition at line 235 of file cast5_generic.c.