aes_modes.c File Reference

#include <string.h>
#include <assert.h>
#include <stdint.h>
#include "aesopt.h"

Include dependency graph for aes_modes.c:

Macros
#define	BFR_BLOCKS   8
#define	FAST_BUFFER_OPERATIONS
#define	lp32(x)
#define	aligned_array(type, name, no, stride)
#define	aligned_auto(type, name, no, stride)
#define	via_cwd(cwd, ty, dir, len)
#define	BFR_LENGTH   (BFR_BLOCKS * AES_BLOCK_SIZE)

Functions
AES_RETURN	aes_test_alignment_detection (unsigned int n)
AES_RETURN	aes_mode_reset (aes_encrypt_ctx ctx[1])
AES_RETURN	aes_ecb_encrypt (const unsigned char *ibuf, unsigned char *obuf, int len, const aes_encrypt_ctx ctx[1])
AES_RETURN	aes_ecb_decrypt (const unsigned char *ibuf, unsigned char *obuf, int len, const aes_decrypt_ctx ctx[1])
AES_RETURN	aes_cbc_encrypt (const unsigned char *ibuf, unsigned char *obuf, int len, unsigned char *iv, const aes_encrypt_ctx ctx[1])
AES_RETURN	aes_cbc_decrypt (const unsigned char *ibuf, unsigned char *obuf, int len, unsigned char *iv, const aes_decrypt_ctx ctx[1])
AES_RETURN	aes_cfb_encrypt (const unsigned char *ibuf, unsigned char *obuf, int len, unsigned char *iv, aes_encrypt_ctx ctx[1])
AES_RETURN	aes_cfb_decrypt (const unsigned char *ibuf, unsigned char *obuf, int len, unsigned char *iv, aes_encrypt_ctx ctx[1])
AES_RETURN	aes_ofb_crypt (const unsigned char *ibuf, unsigned char *obuf, int len, unsigned char *iv, aes_encrypt_ctx ctx[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 ctx[1])

Macro Definition Documentation

aligned_array

#define aligned_array	(		type,
			name,
			no,
			stride )

Value:

type name[no]

aligned_auto

#define aligned_auto	(		type,
			name,
			no,
			stride )

Value:

type name[no]

BFR_BLOCKS

#define BFR_BLOCKS   8

BFR_LENGTH

#define BFR_LENGTH   (BFR_BLOCKS * AES_BLOCK_SIZE)

FAST_BUFFER_OPERATIONS

#define FAST_BUFFER_OPERATIONS

lp32

#define lp32

(

x

)

Value:

((uint32_t*)(x))

via_cwd

#define via_cwd	(		cwd,
			ty,
			dir,
			len )

Value:

aligned_auto(unsigned long, cwd, 4, 16);    \
cwd[1] = cwd[2] = cwd[3] = 0;               \
cwd[0] = neh_##dir##_##ty##_key(len)

Function Documentation

aes_cbc_decrypt()

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

aes_cbc_encrypt()

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

aes_cfb_decrypt()

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

aes_cfb_encrypt()

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

aes_ctr_crypt()

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

aes_ecb_decrypt()

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

aes_ecb_encrypt()

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

aes_mode_reset()

AES_RETURN aes_mode_reset

(

aes_encrypt_ctx

ctx[1]

)

aes_ofb_crypt()

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

aes_test_alignment_detection()

AES_RETURN aes_test_alignment_detection

(

unsigned int

n

)