crypto_aes.h File Reference

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Data Structures
struct	Crypto_AesParams
	Parameters passed during Crypto_aesOpen() More...
struct	Crypto_AesCommonFxns
	Driver implementation callbacks. More...
struct	Crypto_AesCbcFxns
	Driver implementation callbacks. More...
struct	Crypto_AesCmacFxns
	Driver implementation callbacks. More...
struct	Crypto_AesFxns
	Driver implementation callbacks. More...
struct	Crypto_AesContext
	CRYPTO AES driver context. More...
struct	Crypto_AesConfig
	CRYPTO AES global configuration array. More...

Macros
#define	CRYPTO_AES_IV_LENGTH   (16U)
	IV buffer length should be 16 bytes. More...
#define	CRYPTO_AES_KEY_LENGTH   (32U)
	key buffer length, min 16 bytes and max 32 bytes More...
AES algorithm type
#define	CRYPTO_AES_DECRYPT   (0U)
	AES decryption algorithm. More...
#define	CRYPTO_AES_ENCRYPT   (1U)
	AES encryption algorithm. More...
#define	CRYPTO_AES_CMAC   (2U)
	AES CMAC algorithm. More...
AES modes
#define	CRYPTO_AES_CBC_128   (0U)
	AES CBC 128 bit MODE and Key size should be 128 bits. More...
#define	CRYPTO_AES_CBC_192   (1U)
	AES CBC 192 bit MODE and Key size should be 192 bits. More...
#define	CRYPTO_AES_CBC_256   (2U)
	AES CBC 256 bit MODE and Key size should be 256 bits. More...
#define	CRYPTO_AES_CMAC_128   (3U)
	AES CMAC with 128-bit ECB mode. More...
#define	CRYPTO_AES_CMAC_192   (4U)
	AES CMAC with 192-bit ECB mode. More...
#define	CRYPTO_AES_CMAC_256   (5U)
	AES CMAC with 256-bit ECB mode. More...

Typedefs
typedef void *	Crypto_AesHandle
	Handle to the Crypto AES driver returned by Crypto_aesOpen() More...
typedef int32_t(*	Crypto_AesOpenFxn) (Crypto_AesContext *ctx, const Crypto_AesParams *params)
	common callback functions declarations More...
typedef int32_t(*	Crypto_AesCloseFxn) (Crypto_AesContext *ctx)
typedef int32_t(*	Crypto_AesSetKeyEncFxn) (Crypto_AesContext *ctx)
	aes cbc callback functions declarations More...
typedef int32_t(*	Crypto_AesSetKeyDecFxn) (Crypto_AesContext *ctx)
typedef int32_t(*	Crypto_AesCbcFxn) (Crypto_AesContext *ctx, const uint8_t *input, uint32_t inputLength, uint8_t *output)
typedef int32_t(*	Crypto_CmacSetUpFxn) (Crypto_AesContext *ctx)
	aes cmac callback functions declarations More...
typedef int32_t(*	Crypto_CmacStartFxn) (Crypto_AesContext *ctx)
typedef int32_t(*	Crypto_CmacUpdateFxn) (Crypto_AesContext *ctx, const uint8_t *input, uint32_t ilen)
typedef int32_t(*	Crypto_CmacFinishFxn) (Crypto_AesContext *ctx, uint8_t *output)
typedef int32_t(*	Crypto_CmacSingleShotFxn) (Crypto_AesContext *ctx, const uint8_t *input, uint32_t ilen, uint8_t *output)

Functions
void	Crypto_AesParams_init (Crypto_AesParams *params)
	Set default parameters in the Crypto_AesParams structure. More...
Crypto_AesHandle	Crypto_aesOpen (Crypto_AesContext *ctx, const Crypto_AesParams *params)
	This function gives the configuration based on type. More...
int32_t	Crypto_aesClose (Crypto_AesHandle handle)
	This function clears a Advance Encryption Standard (AES) context. More...
int32_t	Crypto_aesSetKeyEnc (Crypto_AesHandle handle)
	This function sets the Advance Encryption Standard (AES) encryption key. More...
int32_t	Crypto_aesSetKeyDec (Crypto_AesHandle handle)
	This function sets the Advance Encryption Standard (AES) decryption key. More...
int32_t	Crypto_aesCbc (Crypto_AesHandle handle, const uint8_t *input, uint32_t ilen, uint8_t *output)
	This function finishes the Advance Encryption Standard Cipher Block Chaining (AES-CBC) operation, and writes the result to the output buffer. More...
int32_t	Crypto_cmacSetup (Crypto_AesHandle handle)
	This function prepares a cipher context for use with the given cipher primitive. More...
int32_t	Crypto_cmacStarts (Crypto_AesHandle handle)
	This function sets the CMAC key, and prepares to authenticate the input data. More...
int32_t	Crypto_cmacUpdate (Crypto_AesHandle handle, const uint8_t *input, uint32_t ilen)
	This function feeds an input buffer into an ongoing CMAC computation. More...
int32_t	Crypto_cmacFinish (Crypto_AesHandle handle, uint8_t *output)
	This function finishes the CMAC operation, and writes the result to the output buffer. More...
int32_t	Crypto_cmacSingleShot (Crypto_AesHandle handle, const uint8_t *input, uint32_t ilen, uint8_t *output)
	This function calculates the Advance Encryption Standard Cipher-based Message Authentication Code (AES-CMAC) of a buffer. More...

Variables
Crypto_AesConfig	gCryptoAesConfig [CRYPTO_NUM_TYPE]
	Externally defined AES driver configuration array. More...