crypto.h File Reference

Introduction

This file contains the prototype of crypto driver APIs.

Go to the source code of this file.

Data Structures
struct	Crypto_Context
	CRYPTO driver context. More...
struct	Crypto_Params
	CRYPTO Parameters for various operations. More...

Macros
#define	CRYPTO_HMAC_SHA_MAX_KEYLEN_BYTES   (128U)
	Key length for HMAC-SHA Process. More...
#define	CRYPTO_HMAC_SHA512_KEYLEN_BYTES   (128U)
	Key length for HMAC-SHA512 Process. More...
#define	CRYPTO_HMAC_SHA1_KEYLEN_BYTES   (64U)
	Key length for HMAC-SHA1 Process. More...
#define	CRYPTO_HMAC_SHA256_KEYLEN_BYTES   (64U)
	Key length for HMAC-SHA256 Process. More...
#define	CRYPTO_HMAC_SHA_IPAD   (0x36U)
	Inner Padding value for HMAC. More...
#define	CRYPTO_HMAC_SHA_OPAD   (0x5CU)
	Outer Padding value for HMAC. More...
#define	CRYPTO_AES_CMAC_KEY_LENGTH   (16U)
	Aes Cmac key length. More...
#define	CRYPTO_AES_BLOCK_LENGTH   (16U)
	Aes block length. More...

Typedefs
typedef void *	Crypto_Handle
	Handle to the Crypto driver returned by Crypto_open() More...

Functions
void	Crypto_init (void)
	This function initializes the Crypto module. More...
void	Crypto_deinit (void)
	This function de-initializes the Crypto module. More...
Crypto_Handle	Crypto_open (Crypto_Context *ctx)
	This function opens a Crypto module. More...
int32_t	Crypto_close (Crypto_Handle handle)
	Function to close a Crypto module. More...
int32_t	Crypto_hmacSha (Crypto_Params *params)
	This function calculates oPad & iPad for HMAC. More...
int32_t	Crypto_cmacGenSubKeys (Crypto_Params *params)
	This function Generate Sub keys for CMAC calculation. More...