pka.h File Reference

#include "../inc/hw_types.h"
#include "../inc/hw_memmap.h"
#include "../inc/hw_ints.h"
#include "../inc/hw_pka.h"
#include "../inc/hw_pka_ram.h"
#include "interrupt.h"
#include "sys_ctrl.h"
#include "debug.h"
#include <string.h>

Data Structures
union	PKA_EccParam256
struct	PKA_EccPoint_

Macros
#define	PKA_STATUS_SUCCESS   0
	Success. More...
#define	PKA_STATUS_FAILURE   1
	Failure. More...
#define	PKA_STATUS_INVALID_PARAM   2
	Invalid parameter. More...
#define	PKA_STATUS_BUF_UNDERFLOW   3
	Buffer underflow. More...
#define	PKA_STATUS_RESULT_0   4
	Result is all zeros. More...
#define	PKA_STATUS_A_GR_B   5
	Big number compare return status if the first big number is greater than the second. More...
#define	PKA_STATUS_A_LT_B   6
	Big number compare return status if the first big number is less than the second. More...
#define	PKA_STATUS_EQUAL   7
	Big number compare return status if the first big number is equal to the second. More...
#define	PKA_STATUS_OPERATION_BUSY   8
	PKA operation is in progress. More...
#define	PKA_STATUS_OPERATION_RDY   9
	No PKA operation is in progress. More...

Typedefs
typedef struct PKA_EccPoint_	PKA_EccPoint

Functions
uint32_t	PKAGetOpsStatus (void)
	Gets the PKA operation status. More...
uint32_t	PKABigNumModStart (const uint8_t *bigNum, uint32_t bigNumLength, const uint8_t *modulus, uint32_t modulusLength, uint32_t *resultPKAMemAddr)
	Starts a big number modulus operation. More...
uint32_t	PKABigNumModGetResult (uint8_t *resultBuf, uint32_t length, uint32_t resultPKAMemAddr)
	Gets the result of the big number modulus operation. More...
uint32_t	PKABigNumCmpStart (const uint8_t *bigNum1, const uint8_t *bigNum2, uint32_t length)
	Starts the comparison of two big numbers. More...
uint32_t	PKABigNumCmpGetResult (void)
	Gets the result of the comparison operation of two big numbers. More...
uint32_t	PKABigNumInvModStart (const uint8_t *bigNum, uint32_t bigNumLength, const uint8_t *modulus, uint32_t modulusLength, uint32_t *resultPKAMemAddr)
	Starts a big number inverse modulo operation. More...
uint32_t	PKABigNumInvModGetResult (uint8_t *resultBuf, uint32_t length, uint32_t resultPKAMemAddr)
	Gets the result of the big number inverse modulo operation. More...
uint32_t	PKABigNumMultiplyStart (const uint8_t *multiplicand, uint32_t multiplicandLength, const uint8_t *multiplier, uint32_t multiplierLength, uint32_t *resultPKAMemAddr)
	Starts the multiplication of two big numbers. More...
uint32_t	PKABigNumMultGetResult (uint8_t *resultBuf, uint32_t *resultLength, uint32_t resultPKAMemAddr)
	Gets the result of the big number multiplication. More...
uint32_t	PKABigNumAddStart (const uint8_t *bigNum1, uint32_t bigNum1Length, const uint8_t *bigNum2, uint32_t bigNum2Length, uint32_t *resultPKAMemAddr)
	Starts the addition of two big numbers. More...
uint32_t	PKABigNumAddGetResult (uint8_t *resultBuf, uint32_t *resultLength, uint32_t resultPKAMemAddr)
	Gets the result of the addition operation on two big numbers. More...
uint32_t	PKABigNumSubStart (const uint8_t *minuend, uint32_t minuendLength, const uint8_t *subtrahend, uint32_t subtrahendLength, uint32_t *resultPKAMemAddr)
	Starts the subtration of one big number from another. More...
uint32_t	PKABigNumSubGetResult (uint8_t *resultBuf, uint32_t *resultLength, uint32_t resultPKAMemAddr)
	Gets the result of the subtration operation on two big numbers. More...
uint32_t	PKAEccMultiplyStart (const uint8_t *scalar, const uint8_t *curvePointX, const uint8_t *curvePointY, const uint8_t *prime, const uint8_t *a, const uint8_t *b, uint32_t length, uint32_t *resultPKAMemAddr)
	Starts ECC multiplication. More...
uint32_t	PKAEccMultiplyGetResult (uint8_t *curvePointX, uint8_t *curvePointY, uint32_t resultPKAMemAddr, uint32_t length)
	Gets the result of ECC multiplication. More...
uint32_t	PKAEccAddStart (const uint8_t *curvePoint1X, const uint8_t *curvePoint1Y, const uint8_t *curvePoint2X, const uint8_t *curvePoint2Y, const uint8_t *prime, const uint8_t *a, uint32_t length, uint32_t *resultPKAMemAddr)
	Starts the ECC addition. More...
uint32_t	PKAEccAddGetResult (uint8_t *curvePointX, uint8_t *curvePointY, uint32_t resultPKAMemAddr, uint32_t length)
	Gets the result of the ECC addition. More...

Variables
const PKA_EccPoint	NISTP256_generator
	X coordinate of the generator point of the NISTP256 curve. More...
const PKA_EccParam256	NISTP256_prime
	Prime of the NISTP256 curve. More...
const PKA_EccParam256	NISTP256_a
	a constant of the NISTP256 curve when expressed in short Weierstrass form (y^3 = x^2 + a*x + b). More...
const PKA_EccParam256	NISTP256_b
	b constant of the NISTP256 curve when expressed in short Weierstrass form (y^3 = x^2 + a*x + b). More...
const PKA_EccParam256	NISTP256_order
	Order of the NISTP256 curve. More...