mcuxCsslParamIntegrity.h File Reference

Top-level include file for the parameter integrity protection mechanism. More...

#include <stdint.h>
#include <stddef.h>
#include <stdbool.h>
#include <mcuxCsslFlowProtection.h>
#include <mcuxCsslFlowProtection_FunctionIdentifiers.h>

Go to the source code of this file.

Macros
#define	MCUXCSSLPARAMINTEGRITY_BASE_CHECKSUM
	First eight hex digits of Eulers number.
#define	MCUXCSSLPARAMINTEGRITY_CHECK_VALID
	Return value of mcuxCsslParamIntegrity_Validate if the parameter checksum was correct.
#define	MCUXCSSLPARAMINTEGRITY_CHECK_INVALID
	Return value of mcuxCsslParamIntegrity_Validate if the parameter checksum was incorrect.
#define	MCUX_CSSL_PI_PARAM_ADD_CASTED_ARG(x)
#define	MCUX_CSSL_PI_VALIDATE(chk, ...)
#define	MCUX_CSSL_PI_PROTECT(...)

Typedefs
typedef void *	mcuxCsslParamIntegrity_AssertionCpuWordSize_t[(4u==sizeof(size_t)) ?(+1) :(-1)]
	Build time assertion to ensure CPU word size of 32 bit.
typedef uint32_t	mcuxCsslParamIntegrity_Checksum_t
	Type of a parameter checksum.
typedef uint32_t	mcuxCsslParamIntegrity_Param_t
	Type of a parameter for the checksum calculation.

Functions
mcuxCsslParamIntegrity_Checksum_t	mcuxCsslParamIntegrity_Protect (uint32_t nargs,...)
	Calculates a parameter checksum.
mcuxCsslParamIntegrity_Checksum_t	mcuxCsslParamIntegrity_Validate (mcuxCsslParamIntegrity_Checksum_t chk, uint32_t nargs,...)
	Verifies the correctness of a parameter checksum.

Detailed Description

Top-level include file for the parameter integrity protection mechanism.

The library exposes the following functions:

1. Generation of parameter checksums: mcuxCsslParamIntegrity_Protect
2. Validation of parameter checksums: mcuxCsslParamIntegrity_Validate