Example for the mcuxClRandomModes component.
#include <mcuxClToolchain.h>
#include <mcuxClExample_Session_Helper.h>
#include <mcuxClCore_Examples.h>
static const ALIGNED uint8_t randomData[] = { 0x8au,0x76u,0x90u,0xd2u,0xd9u,0x55u,0x3cu,0x93u,
0x03u,0x52u,0x3au,0x3cu,0xbeu,0xe1u,0x39u,0xa4u,
0xefu,0xf1u,0xc4u,0xbbu,0xa3u,0xc7u,0x09u,0xf3u,
0xb7u,0x14u,0x07u,0xb2u,0xd8u,0x98u,0xa0u,0xaeu };
uint32_t outLength
)
{
(void)session;
(void)pCustomCtx;
uint32_t indexRandomData = 0u;
for (uint32_t i = 0u; i < outLength; i++)
{
{
}
indexRandomData = (indexRandomData + 1u) % sizeof(randomData);
}
}
MCUXCLEXAMPLE_FUNCTION(mcuxClRandomModes_PatchMode_CtrDrbg_AES256_DRG3_example)
{
MCUXCLEXAMPLE_ALLOCATE_AND_INITIALIZE_SESSION(session, MCUXCLRANDOMMODES_MAX_CPU_WA_BUFFER_SIZE, 0u);
uint32_t customModeDescBytes[MCUXCLRANDOMMODES_PATCHMODE_DESCRIPTOR_SIZE_IN_WORDS];
mcuxClRandomModes_Mode_Custom,
(mcuxClRandomModes_CustomGenerateAlgorithm_t)RNG_Patch_function,
NULL,
256U
));
{
return MCUXCLEXAMPLE_STATUS_ERROR;
}
uint32_t* rngContextPatched = NULL;
session,
mcuxClRandomModes_Mode_Custom
));
{
return MCUXCLEXAMPLE_STATUS_ERROR;
}
ALIGNED uint8_t drbg_data2[
sizeof(randomData) + 16u];
session,
drbgBuf1,
sizeof(drbg_data1)));
{
return MCUXCLEXAMPLE_STATUS_ERROR;
}
if(!mcuxClCore_assertEqual(drbg_data1, randomData, sizeof(drbg_data1)))
{
return MCUXCLEXAMPLE_STATUS_ERROR;
}
session,
drbgBuf2,
sizeof(drbg_data2)));
{
return MCUXCLEXAMPLE_STATUS_ERROR;
}
if(!mcuxClCore_assertEqual(drbg_data2, randomData, sizeof(randomData)))
{
return MCUXCLEXAMPLE_STATUS_ERROR;
}
if(!mcuxClCore_assertEqual(drbg_data2 + sizeof(randomData), randomData, 16u))
{
return MCUXCLEXAMPLE_STATUS_ERROR;
}
{
return MCUXCLEXAMPLE_STATUS_ERROR;
}
if(!mcuxClExample_Session_Clean(session))
{
return MCUXCLEXAMPLE_STATUS_ERROR;
}
return MCUXCLEXAMPLE_STATUS_OK;
}
static mcuxClEls_EccByte_t ecc_public_key_client[MCUXCLELS_ECC_PUBLICKEY_SIZE] ALIGNED
Destination buffer to receive the public key of the mcuxClEls_EccKeyGen_Async operation.
Definition mcuxClEls_Tls_Master_Key_Session_Keys_example.c:33
Provides the API for the CL buffer types.
mcuxClBuffer_Status_t mcuxClBuffer_export(mcuxCl_Buffer_t bufDst, uint32_t offset, const uint8_t *pSrc, uint32_t byteLength)
Perform a write to the buffer.
Definition of function identifiers for the flow protection mechanism.
Top level header of mcuxClRandom component.
Top level header of mcuxClRandomModes component.
Top-level include file for the mcuxClSession component.
Provides the API for the CSSL flow protection mechanism.
#define MCUXCLBUFFER_INIT(name, info, ptr, size)
Initialize an input/output buffer (mcuxCl_Buffer_t).
Definition mcuxClBuffer.h:71
uint8_t * mcuxCl_Buffer_t
Input/output buffer type.
Definition mcuxClBuffer_Pointer.h:55
mcuxClRandom_Status_t mcuxClRandom_generate(mcuxClSession_Handle_t pSession, mcuxCl_Buffer_t pOut, uint32_t outLength)
Random data generation function.
mcuxClRandom_Status_t mcuxClRandom_uninit(mcuxClSession_Handle_t pSession)
Random data generator uninitialization function.
mcuxClRandom_Status_t mcuxClRandom_init(mcuxClSession_Handle_t pSession, mcuxClRandom_Context_t pContext, mcuxClRandom_Mode_t mode)
Random data generator initialization function.
uint32_t mcuxClRandom_Status_t
Type for status codes of mcuxClRandom component functions.
Definition mcuxClRandom_Types.h:48
mcuxClRandom_ContextDescriptor_t * mcuxClRandom_Context_t
Random context type.
Definition mcuxClRandom_Types.h:71
struct mcuxClRandom_ModeDescriptor mcuxClRandom_ModeDescriptor_t
Random data generation mode/algorithm descriptor type.
Definition mcuxClRandom_Types.h:87
mcuxClSession_Descriptor_t *const mcuxClSession_Handle_t
Type for mcuxClSession Handle.
Definition mcuxClSession_Types.h:113
#define MCUX_CSSL_FP_FUNCTION_CALL_BEGIN(...)
Call a flow protected function and check the protection token.
Definition mcuxCsslFlowProtection.h:581
#define MCUX_CSSL_FP_FUNCTION_CALLED(...)
Expectation of a called function.
Definition mcuxCsslFlowProtection.h:735
#define MCUX_CSSL_FP_FUNCTION_CALL_END(...)
End a function call section started by MCUX_CSSL_FP_FUNCTION_CALL_BEGIN.
Definition mcuxCsslFlowProtection.h:616
#define MCUXCLRANDOM_STATUS_FAULT_ATTACK
Random function returned fault attack.
Definition mcuxClRandom_Constants.h:47
#define MCUXCLRANDOM_STATUS_OK
Random function returned successfully.
Definition mcuxClRandom_Constants.h:46
Structure for mcuxClSession Descriptor.
Definition mcuxClSession_Types.h:121