/* ERROR CODES TO BE USED IN DIMA */

#define DIMASTATUS			int

#define DIMASUCCESS			0
#define DIMAFAILURE			-1

#define DIMAFILENOTFOUND	-1001
#define	DIMAINPUTERROR		-1002
#define DIMAOUTPUTERROR		-1003
#define DIMAINVALIDSTATE	-1004
#define DIMASHAFAILURE		-1005
#define DIMAECCFAILURE		-1006
#define DIMARSAFAILURE		-1007
#define DIMADRBGFAILURE		-1008
#define DIMAHKDFFAILURE		-1009
#define DIMAPKFAILURE		-1010


#define DIMAFAILUREUNKWN	-1111




/* CONSTANTS TO BE USED IN DIMA */


#define SHA256_DGST_SIZE 	32			//bytes
#define UDS_SIZE			8
#define CDI_KEY_SIZE		32
#define HKDF_ALG			MBEDTLS_MD_SHA256
#define ECC_CURVE			MBEDTLS_ECP_DP_SECP256R1	//mbedtls_ecp_group_id
#define RSA_HASH_ID			MBEDTLS_MD_SHA256 
#define RSA_SIZE			2048	//4096
#define RSA_EXP				65537




/* DEFAULT CONFIGURATIONS */
#define DEBUG			1			//print all values when 1

#define isRSA			0
#define isECC 			1
#define DFL_PKC			isECC		// isECC, 1 = ECC, 0= RSA

#define BIN 			0
#define PEM 			1
#define DER 			2
#define	DFL_FORM		PEM


//DRBG entropy source
#define SW_PRNG 	0
#define HW_TRNG 	1
#define DETERM 		2
#define DFL_ENT		HW_TRNG




/* SPECIFIC AND SPECIAL VALUES */
/* DO NOT CHANGE THIS BLOCK */
#define IDENTITY	"Identity"
#define ALIAS 		"Alias"
#define SESSION 	"Session"
#define ACCUM_BUFF_OFFSET	2
#define ENTROPY_LEN			32


/* typedes */

typedef struct
{
	/*
	Use this typedef to define settings and vlaues to be passed to deriveECCKeyPair()
	To be used or exchanging data between ROM and FW
	*/
    int 					ENT_MODE;		//SW_PRNG,HW_TRNG,DETERM,
    int 					PKC_MODE;		//isRSA, isECC
    const uint8_t * 		seed;			
    const char *			phrase;			//IDENTITY,ALIAS,SESSION
    int 					KEY_FORM;		//BIN,PEM,DER
    char * 					pub_file;
    char *					priv_file;

} KeyDrv_context;

typedef struct
{
	/**
	Use this typedef to feed info to hash calculator
	**/
	const char *			filename;		//in file
	size_t					inLen;
	uint8_t * 				outbuf;			//out buf			
} Hash_contxt;