aversive_10-03-12/modules/crypto/aes/aes.h File Reference

#include <aversive.h>

Go to the source code of this file.

Data Structures
struct	aes_key_st
Defines
#define	AES_ENCRYPT   1
#define	AES_DECRYPT   0
#define	AES_MAXNR   14
#define	AES_BLOCK_SIZE   16
Typedefs
typedef struct aes_key_st	AES_KEY
Functions
const char *	AES_options (void)
int	AES_set_encrypt_key (const unsigned char *userKey, const int bits, AES_KEY *key)
int	AES_set_decrypt_key (const unsigned char *userKey, const int bits, AES_KEY *key)
void	AES_encrypt (const unsigned char *in, unsigned char *out, const AES_KEY *key)
void	AES_decrypt (const unsigned char *in, unsigned char *out, const AES_KEY *key)
void	AES_ecb_encrypt (const unsigned char *in, unsigned char *out, const AES_KEY *key, const int enc)
void	AES_cbc_encrypt (const unsigned char *in, unsigned char *out, const unsigned long length, const AES_KEY *key, unsigned char *ivec, const int enc)
void	AES_cfb128_encrypt (const unsigned char *in, unsigned char *out, const unsigned long length, const AES_KEY *key, unsigned char *ivec, int *num, const int enc)
void	AES_ofb128_encrypt (const unsigned char *in, unsigned char *out, const unsigned long length, const AES_KEY *key, unsigned char *ivec, int *num)
void	AES_ctr128_encrypt (const unsigned char *in, unsigned char *out, const unsigned long length, const AES_KEY *key, unsigned char counter[AES_BLOCK_SIZE], unsigned char ecount_buf[AES_BLOCK_SIZE], unsigned int *num)

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Define Documentation

#define AES_BLOCK_SIZE   16

Definition at line 67 of file aes.h.

#define AES_DECRYPT   0

Definition at line 62 of file aes.h.

#define AES_ENCRYPT   1

Definition at line 61 of file aes.h.

#define AES_MAXNR   14

Definition at line 66 of file aes.h.

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Typedef Documentation

typedef struct aes_key_st AES_KEY

Definition at line 79 of file aes.h.

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Function Documentation

void AES_cbc_encrypt	(	const unsigned char *	in,
		unsigned char *	out,
		const unsigned long	length,
		const AES_KEY *	key,
		unsigned char *	ivec,
		const int	enc
	)

void AES_cfb128_encrypt	(	const unsigned char *	in,
		unsigned char *	out,
		const unsigned long	length,
		const AES_KEY *	key,
		unsigned char *	ivec,
		int *	num,
		const int	enc
	)

void AES_ctr128_encrypt	(	const unsigned char *	in,
		unsigned char *	out,
		const unsigned long	length,
		const AES_KEY *	key,
		unsigned char	counter[AES_BLOCK_SIZE],
		unsigned char	ecount_buf[AES_BLOCK_SIZE],
		unsigned int *	num
	)

Definition at line 105 of file aes_ctr.c.

void AES_decrypt	(	const unsigned char *	in,
		unsigned char *	out,
		const AES_KEY *	key
	)

Definition at line 677 of file aes_core.c.

References GETU32, PUTU32, aes_key_st::rd_key, ROR_U32_1, ROR_U32_2, ROR_U32_3, and aes_key_st::rounds.

void AES_ecb_encrypt	(	const unsigned char *	in,
		unsigned char *	out,
		const AES_KEY *	key,
		const int	enc
	)

void AES_encrypt	(	const unsigned char *	in,
		unsigned char *	out,
		const AES_KEY *	key
	)

Definition at line 560 of file aes_core.c.

References GETU32, PUTU32, aes_key_st::rd_key, ROR_U32_1, ROR_U32_2, ROR_U32_3, and aes_key_st::rounds.

Referenced by AES_ctr128_encrypt().

void AES_ofb128_encrypt	(	const unsigned char *	in,
		unsigned char *	out,
		const unsigned long	length,
		const AES_KEY *	key,
		unsigned char *	ivec,
		int *	num
	)

const char* AES_options

(

void

)

int AES_set_decrypt_key	(	const unsigned char *	userKey,
		const int	bits,
		AES_KEY *	key
	)

Expand the cipher key into the decryption key schedule.

Definition at line 508 of file aes_core.c.

References AES_set_encrypt_key(), aes_key_st::rd_key, ROR_U32_1, ROR_U32_2, ROR_U32_3, and aes_key_st::rounds.

int AES_set_encrypt_key	(	const unsigned char *	userKey,
		const int	bits,
		AES_KEY *	key
	)

Expand the cipher key into the encryption key schedule.

Definition at line 407 of file aes_core.c.

References GETU32, aes_key_st::rd_key, and aes_key_st::rounds.

Referenced by AES_set_decrypt_key().