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Update coreSNTP demo file to fix warnings (#1218)

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* Update demo file to fix warnings

* Remove extra overflow check in sntpClient_GetTime function

* Add assert checking for UTC rollover

* Fix configASSERT condition

---------

Co-authored-by: GitHub Action <action@github.com>
Co-authored-by: Ching-Hsin,Lee <chinglee@amazon.com>
pull/1219/head^2
Rahul Kar 9 months ago committed by GitHub
parent 8f3277f7eb
commit 6cda0cf7fc
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 34 additions and 13 deletions
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47
FreeRTOS-Plus/Demo/coreSNTP_Windows_Simulator/SNTPClientTask.c
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@ -550,7 +550,7 @@ static void populateAuthContextForServer( const char * pServer,
static SntpStatus_t addClientAuthCode( SntpAuthContext_t * pAuthContext,
const SntpServerInfo_t * pTimeServer,
void * pRequestBuffer,
uint16_t bufferSize,
size_t bufferSize,
uint16_t * pAuthCodeSize );
@ -586,7 +586,7 @@ static SntpStatus_t addClientAuthCode( SntpAuthContext_t * pAuthContext,
static SntpStatus_t validateServerAuth( SntpAuthContext_t * pAuthContext,
const SntpServerInfo_t * pTimeServer,
const void * pResponseData,
size_t responseSize );
uint16_t responseSize );
/**
* @brief Generates a random number using PKCS#11.
@ -668,6 +668,7 @@ void calculateCurrentTime( UTCTime_t * pBaseTime,
UTCTime_t * pCurrentTime )
{
uint64_t msElapsedSinceLastSync = 0;
uint64_t currentTimeSecs;
TickType_t ticksElapsedSinceLastSync = xTaskGetTickCount() - lastSyncTickCount;
/* Calculate time elapsed since last synchronization according to the number
@ -686,13 +687,30 @@ void calculateCurrentTime( UTCTime_t * pBaseTime,
/* Set the current UTC time in the output parameter. */
if( msElapsedSinceLastSync >= 1000 )
{
pCurrentTime->secs = pBaseTime->secs + msElapsedSinceLastSync / 1000;
currentTimeSecs = ( uint64_t ) ( pBaseTime->secs ) + ( msElapsedSinceLastSync / 1000 );
/* Support case of UTC timestamp rollover on 7 February 2038. */
if( currentTimeSecs > UINT32_MAX )
{
/* Assert when the UTC timestamp rollover. */
configASSERT( !( currentTimeSecs > UINT32_MAX ) );
/* Subtract an extra second as timestamp 0 represents the epoch for
* UTC era 1. */
LogWarn( ( "UTC timestamp rollover." ) );
pCurrentTime->secs = ( uint32_t ) ( currentTimeSecs - UINT32_MAX - 1 );
}
else
{
pCurrentTime->secs = ( uint32_t ) ( currentTimeSecs );
}
pCurrentTime->msecs = msElapsedSinceLastSync % 1000;
}
else
{
pCurrentTime->secs = pBaseTime->secs;
pCurrentTime->msecs = msElapsedSinceLastSync;
pCurrentTime->msecs = ( uint32_t ) ( msElapsedSinceLastSync );
}
}
@ -842,7 +860,7 @@ static int32_t UdpTransport_Recv( NetworkContext_t * pNetworkContext,
static void sntpClient_GetTime( SntpTimestamp_t * pCurrentTime )
{
UTCTime_t currentTime;
uint64_t ntpSecs;
uint32_t ntpSecs;
/* Obtain mutex for accessing system clock variables */
xSemaphoreTake( xMutex, portMAX_DELAY );
@ -862,8 +880,12 @@ static void sntpClient_GetTime( SntpTimestamp_t * pCurrentTime )
* converting from UNIX time to SNTP timestamp. */
if( ntpSecs > UINT32_MAX )
{
/* Assert when SNTP time rollover. */
configASSERT( !( ntpSecs > UINT32_MAX ) );
/* Subtract an extra second as timestamp 0 represents the epoch for
* NTP era 1. */
LogWarn( ( "SNTP timestamp rollover." ) );
pCurrentTime->seconds = ntpSecs - UINT32_MAX - 1;
}
else
@ -977,7 +999,7 @@ static void populateAuthContextForServer( const char * pServer,
for( index = 0; index < strlen( pKeyHexString ); index += 2 )
{
char byteString[ 3 ] = { pKeyHexString[ index ], pKeyHexString[ index + 1 ], '\0' };
uint8_t byteVal = strtoul( byteString, NULL, 16 );
uint8_t byteVal = ( uint8_t ) ( strtoul( byteString, NULL, 16 ) );
pAuthContext->pAuthKey[ index / 2 ] = byteVal;
}
}
@ -1014,7 +1036,7 @@ static CK_RV setupPkcs11ObjectForAesCmac( const SntpAuthContext_t * pAuthContext
};
/* Update the attributes array with the key of AES-CMAC operation. */
aes_cmac_template[ 6 ].pValue = pAuthContext->pAuthKey;
aes_cmac_template[ 6 ].pValue = ( uint8_t * ) ( pAuthContext->pAuthKey );
aes_cmac_template[ 6 ].ulValueLen = sizeof( pAuthContext->pAuthKey );
result = xInitializePkcs11Session( pPkcs11Session );
@ -1056,7 +1078,7 @@ static CK_RV setupPkcs11ObjectForAesCmac( const SntpAuthContext_t * pAuthContext
SntpStatus_t addClientAuthCode( SntpAuthContext_t * pAuthContext,
const SntpServerInfo_t * pTimeServer,
void * pRequestBuffer,
uint16_t bufferSize,
size_t bufferSize,
uint16_t * pAuthCodeSize )
{
CK_RV result = CKR_OK;
@ -1279,7 +1301,7 @@ static uint32_t generateRandomNumber()
if( pkcs11Status == CKR_OK )
{
if( pFunctionList->C_GenerateRandom( session,
&randomNum,
( uint8_t * ) ( &randomNum ),
sizeof( randomNum ) ) != CKR_OK )
{
LogError( ( "Failed to generate random number. "
@ -1304,7 +1326,7 @@ static uint32_t generateRandomNumber()
void initializeSystemClock( void )
{
/* On boot-up initialize the system time as the first second in the configured year. */
int64_t startupTimeInUnixSecs = translateYearToUnixSeconds( democonfigSYSTEM_START_YEAR );
uint32_t startupTimeInUnixSecs = translateYearToUnixSeconds( democonfigSYSTEM_START_YEAR );
systemClock.baseTime.secs = startupTimeInUnixSecs;
systemClock.baseTime.msecs = 0;
@ -1429,7 +1451,6 @@ static bool createUdpSocket( Socket_t * pSocket )
static void closeUdpSocket( Socket_t * pSocket )
{
bool status = false;
struct freertos_sockaddr bindAddress;
configASSERT( pSocket != NULL );
@ -1455,7 +1476,7 @@ static bool calculateBackoffForNextPoll( BackoffAlgorithmContext_t * pBackoffCon
if( shouldInitializeContext == true )
{
/* Initialize reconnect attempts and interval.*/
BackoffAlgorithm_InitializeParams( &pBackoffContext,
BackoffAlgorithm_InitializeParams( pBackoffContext,
minPollPeriod,
SNTP_DEMO_POLL_MAX_BACKOFF_DELAY_SEC,
SNTP_DEMO_MAX_SERVER_BACKOFF_RETRIES );
@ -1463,7 +1484,7 @@ static bool calculateBackoffForNextPoll( BackoffAlgorithmContext_t * pBackoffCon
/* Generate a random number and calculate the new backoff poll period to wait before the next
* time poll attempt. */
status = BackoffAlgorithm_GetNextBackoff( &pBackoffContext, generateRandomNumber(), &newPollPeriod );
status = BackoffAlgorithm_GetNextBackoff( pBackoffContext, generateRandomNumber(), &newPollPeriod );
if( status == BackoffAlgorithmRetriesExhausted )
{

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