aes.h File Reference

#include <stdlib.h>
#include "brg_types.h"

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Classes
union	aes_inf
struct	aes_encrypt_ctx
struct	aes_decrypt_ctx

Macros
#define	AES_128   /* if a fast 128 bit key scheduler is needed */
#define	AES_192   /* if a fast 192 bit key scheduler is needed */
#define	AES_256   /* if a fast 256 bit key scheduler is needed */
#define	AES_VAR   /* if variable key size scheduler is needed */
#define	AES_MODES   /* if support is needed for modes */
#define	AES_ENCRYPT   /* if support for encryption is needed */
#define	AES_DECRYPT   /* if support for decryption is needed */
#define	AES_BLOCK_SIZE   16 /* the AES block size in bytes */
#define	N_COLS   4 /* the number of columns in the state */
#define	KS_LENGTH   60
#define	AES_RETURN   INT_RETURN
#define	aes_ofb_encrypt   aes_ofb_crypt
#define	aes_ofb_decrypt   aes_ofb_crypt
#define	aes_ctr_encrypt   aes_ctr_crypt
#define	aes_ctr_decrypt   aes_ctr_crypt

Typedefs
typedef void	cbuf_inc (unsigned char *cbuf)

Functions
AES_RETURN	aes_init (void)
AES_RETURN	aes_encrypt_key128 (const unsigned char *key, aes_encrypt_ctx cx[1])
AES_RETURN	aes_encrypt_key192 (const unsigned char *key, aes_encrypt_ctx cx[1])
AES_RETURN	aes_encrypt_key256 (const unsigned char *key, aes_encrypt_ctx cx[1])
AES_RETURN	aes_encrypt_key (const unsigned char *key, int key_len, aes_encrypt_ctx cx[1])
AES_RETURN	aes_encrypt (const unsigned char *in, unsigned char *out, const aes_encrypt_ctx cx[1])
AES_RETURN	aes_decrypt_key128 (const unsigned char *key, aes_decrypt_ctx cx[1])
AES_RETURN	aes_decrypt_key192 (const unsigned char *key, aes_decrypt_ctx cx[1])
AES_RETURN	aes_decrypt_key256 (const unsigned char *key, aes_decrypt_ctx cx[1])
AES_RETURN	aes_decrypt_key (const unsigned char *key, int key_len, aes_decrypt_ctx cx[1])
AES_RETURN	aes_decrypt (const unsigned char *in, unsigned char *out, const aes_decrypt_ctx cx[1])
AES_RETURN	aes_test_alignment_detection (unsigned int n)
AES_RETURN	aes_ecb_encrypt (const unsigned char *ibuf, unsigned char *obuf, int len, const aes_encrypt_ctx cx[1])
AES_RETURN	aes_ecb_decrypt (const unsigned char *ibuf, unsigned char *obuf, int len, const aes_decrypt_ctx cx[1])
AES_RETURN	aes_cbc_encrypt (const unsigned char *ibuf, unsigned char *obuf, int len, unsigned char *iv, const aes_encrypt_ctx cx[1])
AES_RETURN	aes_cbc_decrypt (const unsigned char *ibuf, unsigned char *obuf, int len, unsigned char *iv, const aes_decrypt_ctx cx[1])
AES_RETURN	aes_mode_reset (aes_encrypt_ctx cx[1])
AES_RETURN	aes_cfb_encrypt (const unsigned char *ibuf, unsigned char *obuf, int len, unsigned char *iv, aes_encrypt_ctx cx[1])
AES_RETURN	aes_cfb_decrypt (const unsigned char *ibuf, unsigned char *obuf, int len, unsigned char *iv, aes_encrypt_ctx cx[1])
AES_RETURN	aes_ofb_crypt (const unsigned char *ibuf, unsigned char *obuf, int len, unsigned char *iv, aes_encrypt_ctx cx[1])
AES_RETURN	aes_ctr_crypt (const unsigned char *ibuf, unsigned char *obuf, int len, unsigned char *cbuf, cbuf_inc ctr_inc, aes_encrypt_ctx cx[1])

Macro Definition Documentation

#define AES_128   /* if a fast 128 bit key scheduler is needed */

#define AES_192   /* if a fast 192 bit key scheduler is needed */

#define AES_256   /* if a fast 256 bit key scheduler is needed */

#define AES_BLOCK_SIZE   16 /* the AES block size in bytes */

#define aes_ctr_decrypt   aes_ctr_crypt

#define aes_ctr_encrypt   aes_ctr_crypt

#define AES_DECRYPT   /* if support for decryption is needed */

#define AES_ENCRYPT   /* if support for encryption is needed */

#define AES_MODES   /* if support is needed for modes */

#define aes_ofb_decrypt   aes_ofb_crypt

#define aes_ofb_encrypt   aes_ofb_crypt

#define AES_RETURN   INT_RETURN

#define AES_VAR   /* if variable key size scheduler is needed */

#define KS_LENGTH   60

#define N_COLS   4 /* the number of columns in the state */

Typedef Documentation

typedef void cbuf_inc(unsigned char *cbuf)

Function Documentation

AES_RETURN aes_cbc_decrypt	(	const unsigned char *	ibuf,
		unsigned char *	obuf,
		int	len,
		unsigned char *	iv,
		const aes_decrypt_ctx	cx[1]
	)

AES_RETURN aes_cbc_encrypt	(	const unsigned char *	ibuf,
		unsigned char *	obuf,
		int	len,
		unsigned char *	iv,
		const aes_encrypt_ctx	cx[1]
	)

AES_RETURN aes_cfb_decrypt	(	const unsigned char *	ibuf,
		unsigned char *	obuf,
		int	len,
		unsigned char *	iv,
		aes_encrypt_ctx	cx[1]
	)

AES_RETURN aes_cfb_encrypt	(	const unsigned char *	ibuf,
		unsigned char *	obuf,
		int	len,
		unsigned char *	iv,
		aes_encrypt_ctx	cx[1]
	)

AES_RETURN aes_ctr_crypt	(	const unsigned char *	ibuf,
		unsigned char *	obuf,
		int	len,
		unsigned char *	cbuf,
		cbuf_inc	ctr_inc,
		aes_encrypt_ctx	cx[1]
	)

AES_RETURN aes_decrypt	(	const unsigned char *	in,
		unsigned char *	out,
		const aes_decrypt_ctx	cx[1]
	)

AES_RETURN aes_decrypt_key	(	const unsigned char *	key,
		int	key_len,
		aes_decrypt_ctx	cx[1]
	)

AES_RETURN aes_decrypt_key128	(	const unsigned char *	key,
		aes_decrypt_ctx	cx[1]
	)

AES_RETURN aes_decrypt_key192	(	const unsigned char *	key,
		aes_decrypt_ctx	cx[1]
	)

AES_RETURN aes_decrypt_key256	(	const unsigned char *	key,
		aes_decrypt_ctx	cx[1]
	)

AES_RETURN aes_ecb_decrypt	(	const unsigned char *	ibuf,
		unsigned char *	obuf,
		int	len,
		const aes_decrypt_ctx	cx[1]
	)

AES_RETURN aes_ecb_encrypt	(	const unsigned char *	ibuf,
		unsigned char *	obuf,
		int	len,
		const aes_encrypt_ctx	cx[1]
	)

AES_RETURN aes_encrypt	(	const unsigned char *	in,
		unsigned char *	out,
		const aes_encrypt_ctx	cx[1]
	)

AES_RETURN aes_encrypt_key	(	const unsigned char *	key,
		int	key_len,
		aes_encrypt_ctx	cx[1]
	)

AES_RETURN aes_encrypt_key128	(	const unsigned char *	key,
		aes_encrypt_ctx	cx[1]
	)

AES_RETURN aes_encrypt_key192	(	const unsigned char *	key,
		aes_encrypt_ctx	cx[1]
	)

AES_RETURN aes_encrypt_key256	(	const unsigned char *	key,
		aes_encrypt_ctx	cx[1]
	)

AES_RETURN aes_init

(

void

)

AES_RETURN aes_mode_reset

(

aes_encrypt_ctx

cx[1]

)

AES_RETURN aes_ofb_crypt	(	const unsigned char *	ibuf,
		unsigned char *	obuf,
		int	len,
		unsigned char *	iv,
		aes_encrypt_ctx	cx[1]
	)

AES_RETURN aes_test_alignment_detection

(

unsigned int

n

)