aes.h File Reference

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Data Structures
struct	lora_aes_context

Macros
#define	AES_ENC_PREKEYED   /* AES encryption with a precomputed key schedule */
#define	N_ROW   4
#define	N_COL   4
#define	N_BLOCK   (N_ROW * N_COL)
#define	N_MAX_ROUNDS   14

Typedefs
typedef uint8_t	return_type
typedef uint8_t	length_type

Functions
return_type	lora_aes_set_key (const uint8_t key[], length_type keylen, lora_aes_context ctx[1])
return_type	lora_aes_encrypt (const uint8_t in[N_BLOCK], uint8_t out[N_BLOCK], const lora_aes_context ctx[1])
return_type	lora_aes_cbc_encrypt (const uint8_t *in, uint8_t *out, int32_t n_block, uint8_t iv[N_BLOCK], const lora_aes_context ctx[1])

Macro Definition Documentation

AES_ENC_PREKEYED

#define AES_ENC_PREKEYED   /* AES encryption with a precomputed key schedule */

N_ROW

#define N_ROW   4

N_COL

#define N_COL   4

N_BLOCK

#define N_BLOCK   (N_ROW * N_COL)

N_MAX_ROUNDS

#define N_MAX_ROUNDS   14

Typedef Documentation

return_type

typedef uint8_t return_type

length_type

typedef uint8_t length_type

Function Documentation

lora_aes_set_key()

return_type lora_aes_set_key	(	const uint8_t	key[],
		length_type	keylen,
		lora_aes_context	ctx[1]
	)

lora_aes_encrypt()

return_type lora_aes_encrypt	(	const uint8_t	in[N_BLOCK],
		uint8_t	out[N_BLOCK],
		const lora_aes_context	ctx[1]
	)

lora_aes_cbc_encrypt()

return_type lora_aes_cbc_encrypt	(	const uint8_t *	in,
		uint8_t *	out,
		int32_t	n_block,
		uint8_t	iv[N_BLOCK],
		const lora_aes_context	ctx[1]
	)