idea.h File Reference

#include <libsnmp.h>
#include "snmp_pp/config_snmp_pp.h"

Go to the source code of this file.

Classes
struct	IDEAContext

Macros
#define	_SNMP_GETPUT_H_
#define	GET_32BIT(cp)
#define	GET_16BIT(cp)
#define	PUT_32BIT(cp, value)
#define	PUT_16BIT(cp, value)
#define	GET_32BIT_LSB_FIRST(cp)
#define	GET_16BIT_LSB_FIRST(cp)
#define	PUT_32BIT_LSB_FIRST(cp, value)
#define	PUT_16BIT_LSB_FIRST(cp, value)

Typedefs
typedef unsigned short	word16
typedef unsigned int	word32

Functions
void	idea_set_key (IDEAContext *c, const unsigned char key[16])
void	idea_destroy_context (IDEAContext *c)
void	idea_transform (IDEAContext *c, word32 l, word32 r, word32 *output)
void	idea_cfb_encrypt (IDEAContext *c, unsigned char *iv, unsigned char *dest, const unsigned char *src, unsigned int len)
void	idea_cfb_decrypt (IDEAContext *c, unsigned char *iv, unsigned char *dest, const unsigned char *src, unsigned int len)

Macro Definition Documentation

_SNMP_GETPUT_H_

#define _SNMP_GETPUT_H_

Definition at line 115 of file idea.h.

GET_16BIT

#define GET_16BIT

(

cp

)

Value:

(((unsigned long)(unsigned char)(cp)[0] << 8) | \
                       ((unsigned long)(unsigned char)(cp)[1]))

Definition at line 126 of file idea.h.

GET_16BIT_LSB_FIRST

#define GET_16BIT_LSB_FIRST

(

cp

)

Value:

(((unsigned long)(unsigned char)(cp)[0]) | \
  ((unsigned long)(unsigned char)(cp)[1] << 8))

Definition at line 147 of file idea.h.

GET_32BIT

#define GET_32BIT

(

cp

)

Value:

(((unsigned long)(unsigned char)(cp)[0] << 24) | \
                       ((unsigned long)(unsigned char)(cp)[1] << 16) | \
                       ((unsigned long)(unsigned char)(cp)[2] << 8) | \
                       ((unsigned long)(unsigned char)(cp)[3]))

Definition at line 121 of file idea.h.

GET_32BIT_LSB_FIRST

#define GET_32BIT_LSB_FIRST

(

cp

)

Value:

(((unsigned long)(unsigned char)(cp)[0]) | \
  ((unsigned long)(unsigned char)(cp)[1] << 8) | \
  ((unsigned long)(unsigned char)(cp)[2] << 16) | \
  ((unsigned long)(unsigned char)(cp)[3] << 24))

Definition at line 141 of file idea.h.

PUT_16BIT

#define PUT_16BIT	(		cp,
			value
	)

Value:

do { \
  (cp)[0] = (value) >> 8; \
  (cp)[1] = (value); } while (0)

Definition at line 135 of file idea.h.

PUT_16BIT_LSB_FIRST

#define PUT_16BIT_LSB_FIRST	(		cp,
			value
	)

Value:

do { \
  (cp)[0] = (value); \
  (cp)[1] = (value) >> 8; } while (0)

Definition at line 157 of file idea.h.

PUT_32BIT

#define PUT_32BIT	(		cp,
			value
	)

Value:

do { \
  (cp)[0] = (value) >> 24; \
  (cp)[1] = (value) >> 16; \
  (cp)[2] = (value) >> 8; \
  (cp)[3] = (value); } while (0)

Definition at line 129 of file idea.h.

PUT_32BIT_LSB_FIRST

#define PUT_32BIT_LSB_FIRST	(		cp,
			value
	)

Value:

do { \
  (cp)[0] = (value); \
  (cp)[1] = (value) >> 8; \
  (cp)[2] = (value) >> 16; \
  (cp)[3] = (value) >> 24; } while (0)

Definition at line 151 of file idea.h.

Typedef Documentation

word16

typedef unsigned short word16

Definition at line 56 of file idea.h.

word32

typedef unsigned int word32

Definition at line 57 of file idea.h.

Function Documentation

idea_cfb_decrypt()

void idea_cfb_decrypt	(	IDEAContext *	c,
		unsigned char *	iv,
		unsigned char *	dest,
		const unsigned char *	src,
		unsigned int	len
	)

idea_cfb_encrypt()

void idea_cfb_encrypt	(	IDEAContext *	c,
		unsigned char *	iv,
		unsigned char *	dest,
		const unsigned char *	src,
		unsigned int	len
	)

idea_destroy_context()

void idea_destroy_context

(

IDEAContext *

c

)

idea_set_key()

void idea_set_key	(	IDEAContext *	c,
		const unsigned char	key[16]
	)

idea_transform()

void idea_transform	(	IDEAContext *	c,
		word32	l,
		word32	r,
		word32 *	output
	)