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Fork of Semtech LoRaWAN stack
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LoRaWAN-lib
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canuck lehead
Revision 1:91e4e6c60d1e, committed 2015-11-23
- Comitter:
- mluis
- Date:
- Mon Nov 23 10:09:43 2015 +0000
- Parent:
- 0:91d1a7783bb9
- Child:
- 2:14a5d6ad92d5
- Commit message:
- Keep LoRaMac only related files in the library.; Updated files according to latest GitHub version
Changed in this revision
--- a/LoRaMac-board.h Tue Oct 20 13:21:26 2015 +0000 +++ b/LoRaMac-board.h Mon Nov 23 10:09:43 2015 +0000 @@ -15,8 +15,6 @@ #ifndef __LORAMAC_BOARD_H__ #define __LORAMAC_BOARD_H__ -#define USE_BAND_868 - /*! * Returns individual channel mask * @@ -48,6 +46,16 @@ #define LORAMAC_DEFAULT_DATARATE DR_0 /*! + * Minimal Rx1 receive datarate offset + */ +#define LORAMAC_MIN_RX1_DR_OFFSET 0 + +/*! + * Maximal Rx1 receive datarate offset + */ +#define LORAMAC_MAX_RX1_DR_OFFSET 5 + +/*! * Minimal Tx output power that can be used by the node */ #define LORAMAC_MIN_TX_POWER TX_POWER_M5_DBM @@ -129,6 +137,16 @@ #define LORAMAC_DEFAULT_DATARATE DR_0 /*! + * Minimal Rx1 receive datarate offset + */ +#define LORAMAC_MIN_RX1_DR_OFFSET 0 + +/*! + * Maximal Rx1 receive datarate offset + */ +#define LORAMAC_MAX_RX1_DR_OFFSET 5 + +/*! * Minimal Tx output power that can be used by the node */ #define LORAMAC_MIN_TX_POWER TX_POWER_M5_DBM @@ -210,6 +228,16 @@ #define LORAMAC_DEFAULT_DATARATE DR_0 /*! + * Minimal Rx1 receive datarate offset + */ +#define LORAMAC_MIN_RX1_DR_OFFSET 0 + +/*! + * Maximal Rx1 receive datarate offset + */ +#define LORAMAC_MAX_RX1_DR_OFFSET 5 + +/*! * Minimal Tx output power that can be used by the node */ #define LORAMAC_MIN_TX_POWER TX_POWER_02_DBM @@ -313,6 +341,16 @@ #define LORAMAC_DEFAULT_DATARATE DR_0 /*! + * Minimal Rx1 receive datarate offset + */ +#define LORAMAC_MIN_RX1_DR_OFFSET 0 + +/*! + * Maximal Rx1 receive datarate offset + */ +#define LORAMAC_MAX_RX1_DR_OFFSET 3 + +/*! * Minimal Tx output power that can be used by the node */ #define LORAMAC_MIN_TX_POWER TX_POWER_10_DBM
--- a/LoRaMac.cpp Tue Oct 20 13:21:26 2015 +0000
+++ b/LoRaMac.cpp Mon Nov 23 10:09:43 2015 +0000
@@ -12,10 +12,7 @@
Maintainer: Miguel Luis and Gregory Cristian
*/
-#include "mbed.h"
#include "board.h"
-#include "utilities.h"
-#include "sx1276-hal.h"
#include "LoRaMacCrypto.h"
#include "LoRaMac.h"
@@ -23,7 +20,12 @@
/*!
* Maximum PHY layer payload size
*/
-#define LORAMAC_PHY_MAXPAYLOAD 250
+#define LORAMAC_PHY_MAXPAYLOAD 255
+
+/*!
+ * Maximum MAC commands buffer size
+ */
+#define LORA_MAC_COMMAND_MAX_LENGTH 15
/*!
* Device IEEE EUI
@@ -173,7 +175,7 @@
/*!
* Buffer containing the MAC layer commands
*/
-static uint8_t MacCommandsBuffer[15];
+static uint8_t MacCommandsBuffer[LORA_MAC_COMMAND_MAX_LENGTH];
#if defined( USE_BAND_433 )
/*!
@@ -449,7 +451,7 @@
/*!
* LoRaMac upper layer event functions
*/
-static LoRaMacEvent_t *LoRaMacEvents;
+static LoRaMacCallbacks_t *LoRaMacCallbacks;
/*!
* LoRaMac notification event flags
@@ -581,8 +583,7 @@
/*!
* Radio events function pointer
*/
-//static RadioEvents_t RadioEvents;
-SX1276MB1xAS Radio( OnRadioTxDone, OnRadioTxTimeout, OnRadioRxDone, OnRadioRxTimeout, OnRadioRxError, NULL, NULL );
+static RadioEvents_t RadioEvents;
/*!
* \brief Validates if the payload fits into the frame, taking the datarate
@@ -633,7 +634,7 @@
uint8_t enabledChannels[LORA_MAX_NB_CHANNELS];
TimerTime_t curTime = TimerGetCurrentTime( );
- memset( enabledChannels, 0, LORA_MAX_NB_CHANNELS );
+ memset1( enabledChannels, 0, LORA_MAX_NB_CHANNELS );
// Update Aggregated duty cycle
if( AggregatedTimeOff < ( curTime - AggregatedLastTxDoneTime ) )
@@ -741,70 +742,99 @@
* \param [in] p1 1st parameter ( optional depends on the command )
* \param [in] p2 2nd parameter ( optional depends on the command )
*
- * \retval status Function status [0: OK, 1: Unknown command, 2: Buffer full]
+ * \retval status Function status [0: OK, 1: Unknown command, 2: Busy]
*/
static uint8_t AddMacCommand( uint8_t cmd, uint8_t p1, uint8_t p2 )
{
- MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
+ uint8_t status = 2; // Busy
+
switch( cmd )
{
case MOTE_MAC_LINK_CHECK_REQ:
- // No payload for this command
+ if( MacCommandsBufferIndex < LORA_MAC_COMMAND_MAX_LENGTH )
+ {
+ MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
+ // No payload for this command
+ status = 0; // OK
+ }
break;
case MOTE_MAC_LINK_ADR_ANS:
- // Margin
- MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
+ if( MacCommandsBufferIndex < ( LORA_MAC_COMMAND_MAX_LENGTH - 1 ) )
+ {
+ MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
+ // Margin
+ MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
+ status = 0; // OK
+ }
break;
case MOTE_MAC_DUTY_CYCLE_ANS:
- // No payload for this answer
+ if( MacCommandsBufferIndex < LORA_MAC_COMMAND_MAX_LENGTH )
+ {
+ MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
+ // No payload for this answer
+ status = 0; // OK
+ }
break;
case MOTE_MAC_RX_PARAM_SETUP_ANS:
- // Status: Datarate ACK, Channel ACK
- MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
+ if( MacCommandsBufferIndex < ( LORA_MAC_COMMAND_MAX_LENGTH - 1 ) )
+ {
+ MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
+ // Status: Datarate ACK, Channel ACK
+ MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
+ status = 0; // OK
+ }
break;
case MOTE_MAC_DEV_STATUS_ANS:
- // 1st byte Battery
- // 2nd byte Margin
- MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
- MacCommandsBuffer[MacCommandsBufferIndex++] = p2;
+ if( MacCommandsBufferIndex < ( LORA_MAC_COMMAND_MAX_LENGTH - 2 ) )
+ {
+ MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
+ // 1st byte Battery
+ // 2nd byte Margin
+ MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
+ MacCommandsBuffer[MacCommandsBufferIndex++] = p2;
+ status = 0; // OK
+ }
break;
case MOTE_MAC_NEW_CHANNEL_ANS:
- // Status: Datarate range OK, Channel frequency OK
- MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
+ if( MacCommandsBufferIndex < ( LORA_MAC_COMMAND_MAX_LENGTH - 1 ) )
+ {
+ MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
+ // Status: Datarate range OK, Channel frequency OK
+ MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
+ status = 0; // OK
+ }
break;
case MOTE_MAC_RX_TIMING_SETUP_ANS:
- // No payload for this answer
+ if( MacCommandsBufferIndex < LORA_MAC_COMMAND_MAX_LENGTH )
+ {
+ MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
+ // No payload for this answer
+ status = 0; // OK
+ }
break;
default:
- return 1;
+ return 1; // Unknown command
}
- if( MacCommandsBufferIndex <= 15 )
+ if( status == 0 )
{
MacCommandsInNextTx = true;
- return 0;
}
- else
- {
- return 2;
- }
+ return status;
}
// TODO: Add Documentation
static void LoRaMacNotify( LoRaMacEventFlags_t *flags, LoRaMacEventInfo_t *info )
{
- if( ( LoRaMacEvents != NULL ) && ( LoRaMacEvents->MacEvent != NULL ) )
+ if( ( LoRaMacCallbacks != NULL ) && ( LoRaMacCallbacks->MacEvent != NULL ) )
{
- LoRaMacEvents->MacEvent( flags, info );
+ LoRaMacCallbacks->MacEvent( flags, info );
}
flags->Value = 0;
}
-typedef uint8_t ( *GetBatteryLevel )( );
-GetBatteryLevel LoRaMacGetBatteryLevel;
-
-void LoRaMacInit( LoRaMacEvent_t *events, uint8_t ( *getBatteryLevel )( ) )
+void LoRaMacInit( LoRaMacCallbacks_t *callbacks )
{
- LoRaMacEvents = events;
+ LoRaMacCallbacks = callbacks;
LoRaMacEventFlags.Value = 0;
@@ -821,8 +851,6 @@
LoRaMacEventInfo.NbGateways = 0;
LoRaMacEventInfo.Status = LORAMAC_EVENT_INFO_STATUS_OK;
- LoRaMacGetBatteryLevel = getBatteryLevel;
-
LoRaMacDeviceClass = CLASS_A;
UpLinkCounter = 1;
@@ -908,9 +936,17 @@
TimerInit( &RxWindowTimer1, OnRxWindow1TimerEvent );
TimerInit( &RxWindowTimer2, OnRxWindow2TimerEvent );
TimerInit( &AckTimeoutTimer, OnAckTimeoutTimerEvent );
+
+ // Initialize Radio driver
+ RadioEvents.TxDone = OnRadioTxDone;
+ RadioEvents.RxDone = OnRadioRxDone;
+ RadioEvents.RxError = OnRadioRxError;
+ RadioEvents.TxTimeout = OnRadioTxTimeout;
+ RadioEvents.RxTimeout = OnRadioRxTimeout;
+ Radio.Init( &RadioEvents );
// Random seed initialization
- srand( Radio.Random( ) );
+ srand1( Radio.Random( ) );
// Initialize channel index.
Channel = LORA_MAX_NB_CHANNELS;
@@ -1035,7 +1071,7 @@
#if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
static uint8_t drSwitch = 0;
- if( drSwitch == 0 )
+ if( ( ++drSwitch & 0x01 ) == 0x01 )
{
ChannelsDatarate = DR_0;
}
@@ -1043,7 +1079,6 @@
{
ChannelsDatarate = DR_4;
}
- drSwitch = ( drSwitch + 1 ) % 2;
#endif
return LoRaMacSend( &macHdr, NULL, 0, NULL, 0 );
}
@@ -1268,9 +1303,9 @@
LoRaMacBuffer[pktHeaderLen++] = MacCommandsBuffer[i];
}
}
- MacCommandsInNextTx = false;
- MacCommandsBufferIndex = 0;
}
+ MacCommandsInNextTx = false;
+ MacCommandsBufferIndex = 0;
if( ( pktHeaderLen + fBufferSize ) > LORAMAC_PHY_MAXPAYLOAD )
{
@@ -1448,10 +1483,11 @@
// Data rate ACK = 0
// Channel mask = 0
AddMacCommand( MOTE_MAC_LINK_ADR_ANS, 0, 0 );
+ macIndex += 3; // Skip over the remaining bytes of the request
break;
}
- chMask = payload[macIndex++];
- chMask |= payload[macIndex++] << 8;
+ chMask = ( uint16_t )payload[macIndex++];
+ chMask |= ( uint16_t )payload[macIndex++] << 8;
nbRep = payload[macIndex++];
chMaskCntl = ( nbRep >> 4 ) & 0x07;
@@ -1590,10 +1626,9 @@
int8_t drOffset = 0;
uint32_t freq = 0;
- drOffset = payload[macIndex++];
- datarate = drOffset & 0x0F;
- drOffset = ( drOffset >> 4 ) & 0x0F;
-
+ drOffset = ( payload[macIndex] >> 4 ) & 0x07;
+ datarate = payload[macIndex] & 0x0F;
+ macIndex++;
freq = ( uint32_t )payload[macIndex++];
freq |= ( uint32_t )payload[macIndex++] << 8;
freq |= ( uint32_t )payload[macIndex++] << 16;
@@ -1610,7 +1645,8 @@
status &= 0xFD; // Datarate KO
}
- if( ( ( drOffset < 0 ) || ( drOffset > 5 ) ) == true )
+ if( ( ( drOffset < LORAMAC_MIN_RX1_DR_OFFSET ) ||
+ ( drOffset > LORAMAC_MAX_RX1_DR_OFFSET ) ) == true )
{
status &= 0xFB; // Rx1DrOffset range KO
}
@@ -1625,7 +1661,14 @@
}
break;
case SRV_MAC_DEV_STATUS_REQ:
- AddMacCommand( MOTE_MAC_DEV_STATUS_ANS, LoRaMacGetBatteryLevel( ), LoRaMacEventInfo.RxSnr );
+ {
+ uint8_t batteryLevel = BAT_LEVEL_NO_MEASURE;
+ if( ( LoRaMacCallbacks != NULL ) && ( LoRaMacCallbacks->GetBatteryLevel != NULL ) )
+ {
+ batteryLevel = LoRaMacCallbacks->GetBatteryLevel( );
+ }
+ AddMacCommand( MOTE_MAC_DEV_STATUS_ANS, batteryLevel, LoRaMacEventInfo.RxSnr );
+ }
break;
case SRV_MAC_NEW_CHANNEL_REQ:
{
@@ -1723,6 +1766,12 @@
TimerSetValue( &RxWindowTimer2, RxWindow2Delay );
TimerStart( &RxWindowTimer2 );
}
+ if( ( LoRaMacDeviceClass == CLASS_C ) || ( NodeAckRequested == true ) )
+ {
+ TimerSetValue( &AckTimeoutTimer, RxWindow2Delay + ACK_TIMEOUT +
+ randr( -ACK_TIMEOUT_RND, ACK_TIMEOUT_RND ) );
+ TimerStart( &AckTimeoutTimer );
+ }
}
else
{
@@ -1732,6 +1781,7 @@
if( NodeAckRequested == false )
{
+ LoRaMacEventInfo.Status = LORAMAC_EVENT_INFO_STATUS_OK;
ChannelsNbRepCounter++;
}
}
@@ -1746,18 +1796,20 @@
uint8_t pktHeaderLen = 0;
uint32_t address = 0;
- uint16_t sequenceCounter = 0;
- int32_t sequence = 0;
uint8_t appPayloadStartIndex = 0;
uint8_t port = 0xFF;
uint8_t frameLen = 0;
uint32_t mic = 0;
uint32_t micRx = 0;
+ uint16_t sequenceCounter = 0;
+ uint16_t sequenceCounterPrev = 0;
+ uint16_t sequenceCounterDiff = 0;
+ uint32_t downLinkCounter = 0;
+
MulticastParams_t *curMulticastParams = NULL;
uint8_t *nwkSKey = LoRaMacNwkSKey;
uint8_t *appSKey = LoRaMacAppSKey;
- uint32_t downLinkCounter = 0;
bool isMicOk = false;
@@ -1814,7 +1866,16 @@
// DLSettings
Rx1DrOffset = ( LoRaMacRxPayload[11] >> 4 ) & 0x07;
Rx2Channel.Datarate = LoRaMacRxPayload[11] & 0x0F;
-
+#if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
+ /*
+ * WARNING: To be removed once Semtech server implementation
+ * is corrected.
+ */
+ if( Rx2Channel.Datarate == DR_3 )
+ {
+ Rx2Channel.Datarate = DR_8;
+ }
+#endif
// RxDelay
ReceiveDelay1 = ( LoRaMacRxPayload[12] & 0x0F );
if( ReceiveDelay1 == 0 )
@@ -1847,8 +1908,6 @@
{
LoRaMacEventInfo.Status = LORAMAC_EVENT_INFO_STATUS_JOIN_FAIL;
}
-
- LoRaMacEventFlags.Bits.Tx = 1;
break;
case FRAME_TYPE_DATA_CONFIRMED_DOWN:
case FRAME_TYPE_DATA_UNCONFIRMED_DOWN:
@@ -1898,8 +1957,8 @@
}
fCtrl.Value = payload[pktHeaderLen++];
- sequenceCounter |= ( uint32_t )payload[pktHeaderLen++];
- sequenceCounter |= ( uint32_t )payload[pktHeaderLen++] << 8;
+ sequenceCounter = ( uint16_t )payload[pktHeaderLen++];
+ sequenceCounter |= ( uint16_t )payload[pktHeaderLen++] << 8;
appPayloadStartIndex = 8 + fCtrl.Bits.FOptsLen;
@@ -1908,45 +1967,39 @@
micRx |= ( (uint32_t)payload[size - LORAMAC_MFR_LEN + 2] << 16 );
micRx |= ( (uint32_t)payload[size - LORAMAC_MFR_LEN + 3] << 24 );
- sequence = ( int32_t )sequenceCounter - ( int32_t )( downLinkCounter & 0xFFFF );
- if( sequence < 0 )
+ sequenceCounterPrev = ( uint16_t )downLinkCounter;
+ sequenceCounterDiff = ( sequenceCounter - sequenceCounterPrev );
+
+ if( sequenceCounterDiff < ( 1 << 15 ) )
{
- // sequence reset or roll over happened
- downLinkCounter = ( downLinkCounter & 0xFFFF0000 ) | ( sequenceCounter + ( uint32_t )0x10000 );
+ downLinkCounter += sequenceCounterDiff;
LoRaMacComputeMic( payload, size - LORAMAC_MFR_LEN, nwkSKey, address, DOWN_LINK, downLinkCounter, &mic );
if( micRx == mic )
{
isMicOk = true;
}
- else
- {
- isMicOk = false;
- // sequence reset
- if( LoRaMacEventFlags.Bits.Multicast == 1 )
- {
- curMulticastParams->DownLinkCounter = downLinkCounter = sequenceCounter;
- }
- else
- {
- DownLinkCounter = downLinkCounter = sequenceCounter;
- }
- LoRaMacComputeMic( payload, size - LORAMAC_MFR_LEN, nwkSKey, address, DOWN_LINK, downLinkCounter, &mic );
- }
}
else
{
- downLinkCounter = ( downLinkCounter & 0xFFFF0000 ) | sequenceCounter;
- LoRaMacComputeMic( payload, size - LORAMAC_MFR_LEN, nwkSKey, address, DOWN_LINK, downLinkCounter, &mic );
+ // check for downlink counter roll-over
+ uint32_t downLinkCounterTmp = downLinkCounter + 0x10000 + ( int16_t )sequenceCounterDiff;
+ LoRaMacComputeMic( payload, size - LORAMAC_MFR_LEN, nwkSKey, address, DOWN_LINK, downLinkCounterTmp, &mic );
+ if( micRx == mic )
+ {
+ isMicOk = true;
+ downLinkCounter = downLinkCounterTmp;
+ }
}
- if( ( isMicOk == true ) ||
- ( micRx == mic ) )
+ if( isMicOk == true )
{
LoRaMacEventFlags.Bits.Rx = 1;
LoRaMacEventInfo.RxSnr = snr;
LoRaMacEventInfo.RxRssi = rssi;
LoRaMacEventInfo.RxBufferSize = 0;
AdrAckCounter = 0;
+
+ // Update 32 bits downlink counter
if( LoRaMacEventFlags.Bits.Multicast == 1 )
{
curMulticastParams->DownLinkCounter = downLinkCounter;
@@ -2025,27 +2078,29 @@
}
}
- LoRaMacEventFlags.Bits.Tx = 1;
LoRaMacEventInfo.Status = LORAMAC_EVENT_INFO_STATUS_OK;
}
else
{
LoRaMacEventInfo.TxAckReceived = false;
- LoRaMacEventFlags.Bits.Tx = 1;
LoRaMacEventInfo.Status = LORAMAC_EVENT_INFO_STATUS_MIC_FAIL;
LoRaMacState &= ~MAC_TX_RUNNING;
+ if( NodeAckRequested == true )
+ {
+ OnAckTimeoutTimerEvent( );
+ }
}
}
break;
case FRAME_TYPE_PROPRIETARY:
//Intentional falltrough
default:
- LoRaMacEventFlags.Bits.Tx = 1;
LoRaMacEventInfo.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
LoRaMacState &= ~MAC_TX_RUNNING;
break;
}
+ LoRaMacEventFlags.Bits.Tx = 1;
}
/*!
@@ -2075,6 +2130,10 @@
{
Radio.Sleep( );
}
+ else
+ {
+ OnRxWindow2TimerEvent( );
+ }
if( LoRaMacEventFlags.Bits.RxSlot == 1 )
{
LoRaMacEventFlags.Bits.Tx = 1;
@@ -2091,6 +2150,10 @@
{
Radio.Sleep( );
}
+ else
+ {
+ OnRxWindow2TimerEvent( );
+ }
if( LoRaMacEventFlags.Bits.RxSlot == 1 )
{
LoRaMacEventFlags.Bits.Tx = 1;
@@ -2108,17 +2171,36 @@
*/
void LoRaMacRxWindowSetup( uint32_t freq, int8_t datarate, uint32_t bandwidth, uint16_t timeout, bool rxContinuous )
{
- if( Radio.GetStatus( ) == IDLE )
+ uint8_t downlinkDatarate = Datarates[datarate];
+ RadioModems_t modem;
+
+ if( Radio.GetStatus( ) == RF_IDLE )
{
Radio.SetChannel( freq );
+#if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
if( datarate == DR_7 )
{
- Radio.SetRxConfig( MODEM_FSK, 50e3, Datarates[datarate] * 1e3, 0, 83.333e3, 5, 0, false, 0, true, 0, 0, false, rxContinuous );
+ modem = MODEM_FSK;
+ Radio.SetRxConfig( MODEM_FSK, 50e3, downlinkDatarate * 1e3, 0, 83.333e3, 5, 0, false, 0, true, 0, 0, false, rxContinuous );
}
else
{
- Radio.SetRxConfig( MODEM_LORA, bandwidth, Datarates[datarate], 1, 0, 8, timeout, false, 0, false, 0, 0, true, rxContinuous );
+ modem = MODEM_LORA;
+ Radio.SetRxConfig( MODEM_LORA, bandwidth, downlinkDatarate, 1, 0, 8, timeout, false, 0, false, 0, 0, true, rxContinuous );
}
+#elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
+ modem = MODEM_LORA;
+ Radio.SetRxConfig( MODEM_LORA, bandwidth, downlinkDatarate, 1, 0, 8, timeout, false, 0, false, 0, 0, true, rxContinuous );
+#endif
+ if( RepeaterSupport == true )
+ {
+ Radio.SetMaxPayloadLength( modem, MaxPayloadOfDatarateRepeater[datarate] );
+ }
+ else
+ {
+ Radio.SetMaxPayloadLength( modem, MaxPayloadOfDatarate[datarate] );
+ }
+
if( rxContinuous == false )
{
Radio.Rx( MaxRxWindow );
@@ -2142,6 +2224,10 @@
TimerStop( &RxWindowTimer1 );
LoRaMacEventFlags.Bits.RxSlot = 0;
+ if( LoRaMacDeviceClass == CLASS_C )
+ {
+ Radio.Standby( );
+ }
#if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
datarate = ChannelsDatarate - Rx1DrOffset;
if( datarate < 0 )
@@ -2174,7 +2260,6 @@
{// LoRa 500 kHz
bandwidth = 2;
}
- //LoRaMacRxWindowSetup( Channels[Channel].Frequency, datarate, bandwidth, symbTimeout, false );
LoRaMacRxWindowSetup( 923.3e6 + ( Channel % 8 ) * 600e3, datarate, bandwidth, symbTimeout, false );
#else
#error "Please define a frequency band in the compiler options."
@@ -2338,7 +2423,6 @@
{
UpLinkCounter++;
}
- LoRaMacEventInfo.Status = LORAMAC_EVENT_INFO_STATUS_OK;
}
}
}
@@ -2350,6 +2434,7 @@
if( LoRaMacState == MAC_IDLE )
{
LoRaMacNotify( &LoRaMacEventFlags, &LoRaMacEventInfo );
+ LoRaMacEventFlags.Bits.Tx = 0;
}
else
{
--- a/LoRaMac.h Tue Oct 20 13:21:26 2015 +0000
+++ b/LoRaMac.h Mon Nov 23 10:09:43 2015 +0000
@@ -298,7 +298,7 @@
* LoRaMAC events structure
* Used to notify upper layers of MAC events
*/
-typedef struct sLoRaMacEvent
+typedef struct sLoRaMacCallbacks
{
/*!
* MAC layer event callback prototype.
@@ -307,17 +307,21 @@
* \param [IN] info Details about MAC events occurred
*/
void ( *MacEvent )( LoRaMacEventFlags_t *flags, LoRaMacEventInfo_t *info );
-}LoRaMacEvent_t;
+ /*!
+ * Function callback to get the current battery level
+ *
+ * \retval batteryLevel Current battery level
+ */
+ uint8_t ( *GetBatteryLevel )( void );
+}LoRaMacCallbacks_t;
/*!
* LoRaMAC layer initialization
*
- * \param [IN] events Pointer to a structure defining the LoRaMAC
+ * \param [IN] callabcks Pointer to a structure defining the LoRaMAC
* callback functions.
- * \param [IN] getBatteryLevel Function callback to get the current
- * battery level
*/
-void LoRaMacInit( LoRaMacEvent_t *events, uint8_t ( *getBatteryLevel )( ) );
+void LoRaMacInit( LoRaMacCallbacks_t *callabcks );
/*!
* Enables/Disables the ADR (Adaptive Data Rate)
--- a/LoRaMacCrypto.cpp Tue Oct 20 13:21:26 2015 +0000 +++ b/LoRaMacCrypto.cpp Mon Nov 23 10:09:43 2015 +0000 @@ -12,8 +12,8 @@ Maintainer: Miguel Luis and Gregory Cristian */ -#include "mbed.h" -#include "board.h" +#include <stdlib.h> +#include <stdint.h> #include "utilities.h" #include "aes.h" @@ -54,7 +54,7 @@ * AES computation context variable */ static aes_context AesContext; - + /*! * CMAC computation context variable */
--- a/crypto/aes.cpp Tue Oct 20 13:21:26 2015 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,935 +0,0 @@
-/*
- ---------------------------------------------------------------------------
- Copyright (c) 1998-2008, Brian Gladman, Worcester, UK. All rights reserved.
-
- LICENSE TERMS
-
- The redistribution and use of this software (with or without changes)
- is allowed without the payment of fees or royalties provided that:
-
- 1. source code distributions include the above copyright notice, this
- list of conditions and the following disclaimer;
-
- 2. binary distributions include the above copyright notice, this list
- of conditions and the following disclaimer in their documentation;
-
- 3. the name of the copyright holder is not used to endorse products
- built using this software without specific written permission.
-
- DISCLAIMER
-
- This software is provided 'as is' with no explicit or implied warranties
- in respect of its properties, including, but not limited to, correctness
- and/or fitness for purpose.
- ---------------------------------------------------------------------------
- Issue 09/09/2006
-
- This is an AES implementation that uses only 8-bit byte operations on the
- cipher state (there are options to use 32-bit types if available).
-
- The combination of mix columns and byte substitution used here is based on
- that developed by Karl Malbrain. His contribution is acknowledged.
- */
-
-/* define if you have a fast memcpy function on your system */
-#if 0
-# define HAVE_MEMCPY
-# include <string.h>
-# if defined( _MSC_VER )
-# include <intrin.h>
-# pragma intrinsic( memcpy )
-# endif
-#endif
-
-
-#include "mbed.h"
-
-/* define if you have fast 32-bit types on your system */
-#if 1
-# define HAVE_UINT_32T
-#endif
-
-/* define if you don't want any tables */
-#if 1
-# define USE_TABLES
-#endif
-
-/* On Intel Core 2 duo VERSION_1 is faster */
-
-/* alternative versions (test for performance on your system) */
-#if 1
-# define VERSION_1
-#endif
-
-#include "aes.h"
-
-#if defined( HAVE_UINT_32T )
- typedef unsigned long uint_32t;
-#endif
-
-/* functions for finite field multiplication in the AES Galois field */
-
-#define WPOLY 0x011b
-#define BPOLY 0x1b
-#define DPOLY 0x008d
-
-#define f1(x) (x)
-#define f2(x) ((x << 1) ^ (((x >> 7) & 1) * WPOLY))
-#define f4(x) ((x << 2) ^ (((x >> 6) & 1) * WPOLY) ^ (((x >> 6) & 2) * WPOLY))
-#define f8(x) ((x << 3) ^ (((x >> 5) & 1) * WPOLY) ^ (((x >> 5) & 2) * WPOLY) \
- ^ (((x >> 5) & 4) * WPOLY))
-#define d2(x) (((x) >> 1) ^ ((x) & 1 ? DPOLY : 0))
-
-#define f3(x) (f2(x) ^ x)
-#define f9(x) (f8(x) ^ x)
-#define fb(x) (f8(x) ^ f2(x) ^ x)
-#define fd(x) (f8(x) ^ f4(x) ^ x)
-#define fe(x) (f8(x) ^ f4(x) ^ f2(x))
-
-#if defined( USE_TABLES )
-
-#define sb_data(w) { /* S Box data values */ \
- w(0x63), w(0x7c), w(0x77), w(0x7b), w(0xf2), w(0x6b), w(0x6f), w(0xc5),\
- w(0x30), w(0x01), w(0x67), w(0x2b), w(0xfe), w(0xd7), w(0xab), w(0x76),\
- w(0xca), w(0x82), w(0xc9), w(0x7d), w(0xfa), w(0x59), w(0x47), w(0xf0),\
- w(0xad), w(0xd4), w(0xa2), w(0xaf), w(0x9c), w(0xa4), w(0x72), w(0xc0),\
- w(0xb7), w(0xfd), w(0x93), w(0x26), w(0x36), w(0x3f), w(0xf7), w(0xcc),\
- w(0x34), w(0xa5), w(0xe5), w(0xf1), w(0x71), w(0xd8), w(0x31), w(0x15),\
- w(0x04), w(0xc7), w(0x23), w(0xc3), w(0x18), w(0x96), w(0x05), w(0x9a),\
- w(0x07), w(0x12), w(0x80), w(0xe2), w(0xeb), w(0x27), w(0xb2), w(0x75),\
- w(0x09), w(0x83), w(0x2c), w(0x1a), w(0x1b), w(0x6e), w(0x5a), w(0xa0),\
- w(0x52), w(0x3b), w(0xd6), w(0xb3), w(0x29), w(0xe3), w(0x2f), w(0x84),\
- w(0x53), w(0xd1), w(0x00), w(0xed), w(0x20), w(0xfc), w(0xb1), w(0x5b),\
- w(0x6a), w(0xcb), w(0xbe), w(0x39), w(0x4a), w(0x4c), w(0x58), w(0xcf),\
- w(0xd0), w(0xef), w(0xaa), w(0xfb), w(0x43), w(0x4d), w(0x33), w(0x85),\
- w(0x45), w(0xf9), w(0x02), w(0x7f), w(0x50), w(0x3c), w(0x9f), w(0xa8),\
- w(0x51), w(0xa3), w(0x40), w(0x8f), w(0x92), w(0x9d), w(0x38), w(0xf5),\
- w(0xbc), w(0xb6), w(0xda), w(0x21), w(0x10), w(0xff), w(0xf3), w(0xd2),\
- w(0xcd), w(0x0c), w(0x13), w(0xec), w(0x5f), w(0x97), w(0x44), w(0x17),\
- w(0xc4), w(0xa7), w(0x7e), w(0x3d), w(0x64), w(0x5d), w(0x19), w(0x73),\
- w(0x60), w(0x81), w(0x4f), w(0xdc), w(0x22), w(0x2a), w(0x90), w(0x88),\
- w(0x46), w(0xee), w(0xb8), w(0x14), w(0xde), w(0x5e), w(0x0b), w(0xdb),\
- w(0xe0), w(0x32), w(0x3a), w(0x0a), w(0x49), w(0x06), w(0x24), w(0x5c),\
- w(0xc2), w(0xd3), w(0xac), w(0x62), w(0x91), w(0x95), w(0xe4), w(0x79),\
- w(0xe7), w(0xc8), w(0x37), w(0x6d), w(0x8d), w(0xd5), w(0x4e), w(0xa9),\
- w(0x6c), w(0x56), w(0xf4), w(0xea), w(0x65), w(0x7a), w(0xae), w(0x08),\
- w(0xba), w(0x78), w(0x25), w(0x2e), w(0x1c), w(0xa6), w(0xb4), w(0xc6),\
- w(0xe8), w(0xdd), w(0x74), w(0x1f), w(0x4b), w(0xbd), w(0x8b), w(0x8a),\
- w(0x70), w(0x3e), w(0xb5), w(0x66), w(0x48), w(0x03), w(0xf6), w(0x0e),\
- w(0x61), w(0x35), w(0x57), w(0xb9), w(0x86), w(0xc1), w(0x1d), w(0x9e),\
- w(0xe1), w(0xf8), w(0x98), w(0x11), w(0x69), w(0xd9), w(0x8e), w(0x94),\
- w(0x9b), w(0x1e), w(0x87), w(0xe9), w(0xce), w(0x55), w(0x28), w(0xdf),\
- w(0x8c), w(0xa1), w(0x89), w(0x0d), w(0xbf), w(0xe6), w(0x42), w(0x68),\
- w(0x41), w(0x99), w(0x2d), w(0x0f), w(0xb0), w(0x54), w(0xbb), w(0x16) }
-
-#define isb_data(w) { /* inverse S Box data values */ \
- w(0x52), w(0x09), w(0x6a), w(0xd5), w(0x30), w(0x36), w(0xa5), w(0x38),\
- w(0xbf), w(0x40), w(0xa3), w(0x9e), w(0x81), w(0xf3), w(0xd7), w(0xfb),\
- w(0x7c), w(0xe3), w(0x39), w(0x82), w(0x9b), w(0x2f), w(0xff), w(0x87),\
- w(0x34), w(0x8e), w(0x43), w(0x44), w(0xc4), w(0xde), w(0xe9), w(0xcb),\
- w(0x54), w(0x7b), w(0x94), w(0x32), w(0xa6), w(0xc2), w(0x23), w(0x3d),\
- w(0xee), w(0x4c), w(0x95), w(0x0b), w(0x42), w(0xfa), w(0xc3), w(0x4e),\
- w(0x08), w(0x2e), w(0xa1), w(0x66), w(0x28), w(0xd9), w(0x24), w(0xb2),\
- w(0x76), w(0x5b), w(0xa2), w(0x49), w(0x6d), w(0x8b), w(0xd1), w(0x25),\
- w(0x72), w(0xf8), w(0xf6), w(0x64), w(0x86), w(0x68), w(0x98), w(0x16),\
- w(0xd4), w(0xa4), w(0x5c), w(0xcc), w(0x5d), w(0x65), w(0xb6), w(0x92),\
- w(0x6c), w(0x70), w(0x48), w(0x50), w(0xfd), w(0xed), w(0xb9), w(0xda),\
- w(0x5e), w(0x15), w(0x46), w(0x57), w(0xa7), w(0x8d), w(0x9d), w(0x84),\
- w(0x90), w(0xd8), w(0xab), w(0x00), w(0x8c), w(0xbc), w(0xd3), w(0x0a),\
- w(0xf7), w(0xe4), w(0x58), w(0x05), w(0xb8), w(0xb3), w(0x45), w(0x06),\
- w(0xd0), w(0x2c), w(0x1e), w(0x8f), w(0xca), w(0x3f), w(0x0f), w(0x02),\
- w(0xc1), w(0xaf), w(0xbd), w(0x03), w(0x01), w(0x13), w(0x8a), w(0x6b),\
- w(0x3a), w(0x91), w(0x11), w(0x41), w(0x4f), w(0x67), w(0xdc), w(0xea),\
- w(0x97), w(0xf2), w(0xcf), w(0xce), w(0xf0), w(0xb4), w(0xe6), w(0x73),\
- w(0x96), w(0xac), w(0x74), w(0x22), w(0xe7), w(0xad), w(0x35), w(0x85),\
- w(0xe2), w(0xf9), w(0x37), w(0xe8), w(0x1c), w(0x75), w(0xdf), w(0x6e),\
- w(0x47), w(0xf1), w(0x1a), w(0x71), w(0x1d), w(0x29), w(0xc5), w(0x89),\
- w(0x6f), w(0xb7), w(0x62), w(0x0e), w(0xaa), w(0x18), w(0xbe), w(0x1b),\
- w(0xfc), w(0x56), w(0x3e), w(0x4b), w(0xc6), w(0xd2), w(0x79), w(0x20),\
- w(0x9a), w(0xdb), w(0xc0), w(0xfe), w(0x78), w(0xcd), w(0x5a), w(0xf4),\
- w(0x1f), w(0xdd), w(0xa8), w(0x33), w(0x88), w(0x07), w(0xc7), w(0x31),\
- w(0xb1), w(0x12), w(0x10), w(0x59), w(0x27), w(0x80), w(0xec), w(0x5f),\
- w(0x60), w(0x51), w(0x7f), w(0xa9), w(0x19), w(0xb5), w(0x4a), w(0x0d),\
- w(0x2d), w(0xe5), w(0x7a), w(0x9f), w(0x93), w(0xc9), w(0x9c), w(0xef),\
- w(0xa0), w(0xe0), w(0x3b), w(0x4d), w(0xae), w(0x2a), w(0xf5), w(0xb0),\
- w(0xc8), w(0xeb), w(0xbb), w(0x3c), w(0x83), w(0x53), w(0x99), w(0x61),\
- w(0x17), w(0x2b), w(0x04), w(0x7e), w(0xba), w(0x77), w(0xd6), w(0x26),\
- w(0xe1), w(0x69), w(0x14), w(0x63), w(0x55), w(0x21), w(0x0c), w(0x7d) }
-
-#define mm_data(w) { /* basic data for forming finite field tables */ \
- w(0x00), w(0x01), w(0x02), w(0x03), w(0x04), w(0x05), w(0x06), w(0x07),\
- w(0x08), w(0x09), w(0x0a), w(0x0b), w(0x0c), w(0x0d), w(0x0e), w(0x0f),\
- w(0x10), w(0x11), w(0x12), w(0x13), w(0x14), w(0x15), w(0x16), w(0x17),\
- w(0x18), w(0x19), w(0x1a), w(0x1b), w(0x1c), w(0x1d), w(0x1e), w(0x1f),\
- w(0x20), w(0x21), w(0x22), w(0x23), w(0x24), w(0x25), w(0x26), w(0x27),\
- w(0x28), w(0x29), w(0x2a), w(0x2b), w(0x2c), w(0x2d), w(0x2e), w(0x2f),\
- w(0x30), w(0x31), w(0x32), w(0x33), w(0x34), w(0x35), w(0x36), w(0x37),\
- w(0x38), w(0x39), w(0x3a), w(0x3b), w(0x3c), w(0x3d), w(0x3e), w(0x3f),\
- w(0x40), w(0x41), w(0x42), w(0x43), w(0x44), w(0x45), w(0x46), w(0x47),\
- w(0x48), w(0x49), w(0x4a), w(0x4b), w(0x4c), w(0x4d), w(0x4e), w(0x4f),\
- w(0x50), w(0x51), w(0x52), w(0x53), w(0x54), w(0x55), w(0x56), w(0x57),\
- w(0x58), w(0x59), w(0x5a), w(0x5b), w(0x5c), w(0x5d), w(0x5e), w(0x5f),\
- w(0x60), w(0x61), w(0x62), w(0x63), w(0x64), w(0x65), w(0x66), w(0x67),\
- w(0x68), w(0x69), w(0x6a), w(0x6b), w(0x6c), w(0x6d), w(0x6e), w(0x6f),\
- w(0x70), w(0x71), w(0x72), w(0x73), w(0x74), w(0x75), w(0x76), w(0x77),\
- w(0x78), w(0x79), w(0x7a), w(0x7b), w(0x7c), w(0x7d), w(0x7e), w(0x7f),\
- w(0x80), w(0x81), w(0x82), w(0x83), w(0x84), w(0x85), w(0x86), w(0x87),\
- w(0x88), w(0x89), w(0x8a), w(0x8b), w(0x8c), w(0x8d), w(0x8e), w(0x8f),\
- w(0x90), w(0x91), w(0x92), w(0x93), w(0x94), w(0x95), w(0x96), w(0x97),\
- w(0x98), w(0x99), w(0x9a), w(0x9b), w(0x9c), w(0x9d), w(0x9e), w(0x9f),\
- w(0xa0), w(0xa1), w(0xa2), w(0xa3), w(0xa4), w(0xa5), w(0xa6), w(0xa7),\
- w(0xa8), w(0xa9), w(0xaa), w(0xab), w(0xac), w(0xad), w(0xae), w(0xaf),\
- w(0xb0), w(0xb1), w(0xb2), w(0xb3), w(0xb4), w(0xb5), w(0xb6), w(0xb7),\
- w(0xb8), w(0xb9), w(0xba), w(0xbb), w(0xbc), w(0xbd), w(0xbe), w(0xbf),\
- w(0xc0), w(0xc1), w(0xc2), w(0xc3), w(0xc4), w(0xc5), w(0xc6), w(0xc7),\
- w(0xc8), w(0xc9), w(0xca), w(0xcb), w(0xcc), w(0xcd), w(0xce), w(0xcf),\
- w(0xd0), w(0xd1), w(0xd2), w(0xd3), w(0xd4), w(0xd5), w(0xd6), w(0xd7),\
- w(0xd8), w(0xd9), w(0xda), w(0xdb), w(0xdc), w(0xdd), w(0xde), w(0xdf),\
- w(0xe0), w(0xe1), w(0xe2), w(0xe3), w(0xe4), w(0xe5), w(0xe6), w(0xe7),\
- w(0xe8), w(0xe9), w(0xea), w(0xeb), w(0xec), w(0xed), w(0xee), w(0xef),\
- w(0xf0), w(0xf1), w(0xf2), w(0xf3), w(0xf4), w(0xf5), w(0xf6), w(0xf7),\
- w(0xf8), w(0xf9), w(0xfa), w(0xfb), w(0xfc), w(0xfd), w(0xfe), w(0xff) }
-
-static const uint_8t sbox[256] = sb_data(f1);
-
-#if defined( AES_DEC_PREKEYED )
-static const uint_8t isbox[256] = isb_data(f1);
-#endif
-
-static const uint_8t gfm2_sbox[256] = sb_data(f2);
-static const uint_8t gfm3_sbox[256] = sb_data(f3);
-
-#if defined( AES_DEC_PREKEYED )
-static const uint_8t gfmul_9[256] = mm_data(f9);
-static const uint_8t gfmul_b[256] = mm_data(fb);
-static const uint_8t gfmul_d[256] = mm_data(fd);
-static const uint_8t gfmul_e[256] = mm_data(fe);
-#endif
-
-#define s_box(x) sbox[(x)]
-#if defined( AES_DEC_PREKEYED )
-#define is_box(x) isbox[(x)]
-#endif
-#define gfm2_sb(x) gfm2_sbox[(x)]
-#define gfm3_sb(x) gfm3_sbox[(x)]
-#if defined( AES_DEC_PREKEYED )
-#define gfm_9(x) gfmul_9[(x)]
-#define gfm_b(x) gfmul_b[(x)]
-#define gfm_d(x) gfmul_d[(x)]
-#define gfm_e(x) gfmul_e[(x)]
-#endif
-#else
-
-/* this is the high bit of x right shifted by 1 */
-/* position. Since the starting polynomial has */
-/* 9 bits (0x11b), this right shift keeps the */
-/* values of all top bits within a byte */
-
-static uint_8t hibit(const uint_8t x)
-{ uint_8t r = (uint_8t)((x >> 1) | (x >> 2));
-
- r |= (r >> 2);
- r |= (r >> 4);
- return (r + 1) >> 1;
-}
-
-/* return the inverse of the finite field element x */
-
-static uint_8t gf_inv(const uint_8t x)
-{ uint_8t p1 = x, p2 = BPOLY, n1 = hibit(x), n2 = 0x80, v1 = 1, v2 = 0;
-
- if(x < 2)
- return x;
-
- for( ; ; )
- {
- if(n1)
- while(n2 >= n1) /* divide polynomial p2 by p1 */
- {
- n2 /= n1; /* shift smaller polynomial left */
- p2 ^= (p1 * n2) & 0xff; /* and remove from larger one */
- v2 ^= (v1 * n2); /* shift accumulated value and */
- n2 = hibit(p2); /* add into result */
- }
- else
- return v1;
-
- if(n2) /* repeat with values swapped */
- while(n1 >= n2)
- {
- n1 /= n2;
- p1 ^= p2 * n1;
- v1 ^= v2 * n1;
- n1 = hibit(p1);
- }
- else
- return v2;
- }
-}
-
-/* The forward and inverse affine transformations used in the S-box */
-uint_8t fwd_affine(const uint_8t x)
-{
-#if defined( HAVE_UINT_32T )
- uint_32t w = x;
- w ^= (w << 1) ^ (w << 2) ^ (w << 3) ^ (w << 4);
- return 0x63 ^ ((w ^ (w >> 8)) & 0xff);
-#else
- return 0x63 ^ x ^ (x << 1) ^ (x << 2) ^ (x << 3) ^ (x << 4)
- ^ (x >> 7) ^ (x >> 6) ^ (x >> 5) ^ (x >> 4);
-#endif
-}
-
-uint_8t inv_affine(const uint_8t x)
-{
-#if defined( HAVE_UINT_32T )
- uint_32t w = x;
- w = (w << 1) ^ (w << 3) ^ (w << 6);
- return 0x05 ^ ((w ^ (w >> 8)) & 0xff);
-#else
- return 0x05 ^ (x << 1) ^ (x << 3) ^ (x << 6)
- ^ (x >> 7) ^ (x >> 5) ^ (x >> 2);
-#endif
-}
-
-#define s_box(x) fwd_affine(gf_inv(x))
-#define is_box(x) gf_inv(inv_affine(x))
-#define gfm2_sb(x) f2(s_box(x))
-#define gfm3_sb(x) f3(s_box(x))
-#define gfm_9(x) f9(x)
-#define gfm_b(x) fb(x)
-#define gfm_d(x) fd(x)
-#define gfm_e(x) fe(x)
-
-#endif
-
-#if defined( HAVE_MEMCPY )
-# define block_copy_nn(d, s, l) memcpy(d, s, l)
-# define block_copy(d, s) memcpy(d, s, N_BLOCK)
-#else
-# define block_copy_nn(d, s, l) copy_block_nn(d, s, l)
-# define block_copy(d, s) copy_block(d, s)
-#endif
-
-static void copy_block( void *d, const void *s )
-{
-#if defined( HAVE_UINT_32T )
- ((uint_32t*)d)[ 0] = ((uint_32t*)s)[ 0];
- ((uint_32t*)d)[ 1] = ((uint_32t*)s)[ 1];
- ((uint_32t*)d)[ 2] = ((uint_32t*)s)[ 2];
- ((uint_32t*)d)[ 3] = ((uint_32t*)s)[ 3];
-#else
- ((uint_8t*)d)[ 0] = ((uint_8t*)s)[ 0];
- ((uint_8t*)d)[ 1] = ((uint_8t*)s)[ 1];
- ((uint_8t*)d)[ 2] = ((uint_8t*)s)[ 2];
- ((uint_8t*)d)[ 3] = ((uint_8t*)s)[ 3];
- ((uint_8t*)d)[ 4] = ((uint_8t*)s)[ 4];
- ((uint_8t*)d)[ 5] = ((uint_8t*)s)[ 5];
- ((uint_8t*)d)[ 6] = ((uint_8t*)s)[ 6];
- ((uint_8t*)d)[ 7] = ((uint_8t*)s)[ 7];
- ((uint_8t*)d)[ 8] = ((uint_8t*)s)[ 8];
- ((uint_8t*)d)[ 9] = ((uint_8t*)s)[ 9];
- ((uint_8t*)d)[10] = ((uint_8t*)s)[10];
- ((uint_8t*)d)[11] = ((uint_8t*)s)[11];
- ((uint_8t*)d)[12] = ((uint_8t*)s)[12];
- ((uint_8t*)d)[13] = ((uint_8t*)s)[13];
- ((uint_8t*)d)[14] = ((uint_8t*)s)[14];
- ((uint_8t*)d)[15] = ((uint_8t*)s)[15];
-#endif
-}
-
-static void copy_block_nn( uint_8t * d, const uint_8t *s, uint_8t nn )
-{
- while( nn-- )
- //*((uint_8t*)d)++ = *((uint_8t*)s)++;
- *d++ = *s++;
-}
-
-static void xor_block( void *d, const void *s )
-{
-#if defined( HAVE_UINT_32T )
- ((uint_32t*)d)[ 0] ^= ((uint_32t*)s)[ 0];
- ((uint_32t*)d)[ 1] ^= ((uint_32t*)s)[ 1];
- ((uint_32t*)d)[ 2] ^= ((uint_32t*)s)[ 2];
- ((uint_32t*)d)[ 3] ^= ((uint_32t*)s)[ 3];
-#else
- ((uint_8t*)d)[ 0] ^= ((uint_8t*)s)[ 0];
- ((uint_8t*)d)[ 1] ^= ((uint_8t*)s)[ 1];
- ((uint_8t*)d)[ 2] ^= ((uint_8t*)s)[ 2];
- ((uint_8t*)d)[ 3] ^= ((uint_8t*)s)[ 3];
- ((uint_8t*)d)[ 4] ^= ((uint_8t*)s)[ 4];
- ((uint_8t*)d)[ 5] ^= ((uint_8t*)s)[ 5];
- ((uint_8t*)d)[ 6] ^= ((uint_8t*)s)[ 6];
- ((uint_8t*)d)[ 7] ^= ((uint_8t*)s)[ 7];
- ((uint_8t*)d)[ 8] ^= ((uint_8t*)s)[ 8];
- ((uint_8t*)d)[ 9] ^= ((uint_8t*)s)[ 9];
- ((uint_8t*)d)[10] ^= ((uint_8t*)s)[10];
- ((uint_8t*)d)[11] ^= ((uint_8t*)s)[11];
- ((uint_8t*)d)[12] ^= ((uint_8t*)s)[12];
- ((uint_8t*)d)[13] ^= ((uint_8t*)s)[13];
- ((uint_8t*)d)[14] ^= ((uint_8t*)s)[14];
- ((uint_8t*)d)[15] ^= ((uint_8t*)s)[15];
-#endif
-}
-
-static void copy_and_key( void *d, const void *s, const void *k )
-{
-#if defined( HAVE_UINT_32T )
- ((uint_32t*)d)[ 0] = ((uint_32t*)s)[ 0] ^ ((uint_32t*)k)[ 0];
- ((uint_32t*)d)[ 1] = ((uint_32t*)s)[ 1] ^ ((uint_32t*)k)[ 1];
- ((uint_32t*)d)[ 2] = ((uint_32t*)s)[ 2] ^ ((uint_32t*)k)[ 2];
- ((uint_32t*)d)[ 3] = ((uint_32t*)s)[ 3] ^ ((uint_32t*)k)[ 3];
-#elif 1
- ((uint_8t*)d)[ 0] = ((uint_8t*)s)[ 0] ^ ((uint_8t*)k)[ 0];
- ((uint_8t*)d)[ 1] = ((uint_8t*)s)[ 1] ^ ((uint_8t*)k)[ 1];
- ((uint_8t*)d)[ 2] = ((uint_8t*)s)[ 2] ^ ((uint_8t*)k)[ 2];
- ((uint_8t*)d)[ 3] = ((uint_8t*)s)[ 3] ^ ((uint_8t*)k)[ 3];
- ((uint_8t*)d)[ 4] = ((uint_8t*)s)[ 4] ^ ((uint_8t*)k)[ 4];
- ((uint_8t*)d)[ 5] = ((uint_8t*)s)[ 5] ^ ((uint_8t*)k)[ 5];
- ((uint_8t*)d)[ 6] = ((uint_8t*)s)[ 6] ^ ((uint_8t*)k)[ 6];
- ((uint_8t*)d)[ 7] = ((uint_8t*)s)[ 7] ^ ((uint_8t*)k)[ 7];
- ((uint_8t*)d)[ 8] = ((uint_8t*)s)[ 8] ^ ((uint_8t*)k)[ 8];
- ((uint_8t*)d)[ 9] = ((uint_8t*)s)[ 9] ^ ((uint_8t*)k)[ 9];
- ((uint_8t*)d)[10] = ((uint_8t*)s)[10] ^ ((uint_8t*)k)[10];
- ((uint_8t*)d)[11] = ((uint_8t*)s)[11] ^ ((uint_8t*)k)[11];
- ((uint_8t*)d)[12] = ((uint_8t*)s)[12] ^ ((uint_8t*)k)[12];
- ((uint_8t*)d)[13] = ((uint_8t*)s)[13] ^ ((uint_8t*)k)[13];
- ((uint_8t*)d)[14] = ((uint_8t*)s)[14] ^ ((uint_8t*)k)[14];
- ((uint_8t*)d)[15] = ((uint_8t*)s)[15] ^ ((uint_8t*)k)[15];
-#else
- block_copy(d, s);
- xor_block(d, k);
-#endif
-}
-
-static void add_round_key( uint_8t d[N_BLOCK], const uint_8t k[N_BLOCK] )
-{
- xor_block(d, k);
-}
-
-static void shift_sub_rows( uint_8t st[N_BLOCK] )
-{ uint_8t tt;
-
- st[ 0] = s_box(st[ 0]); st[ 4] = s_box(st[ 4]);
- st[ 8] = s_box(st[ 8]); st[12] = s_box(st[12]);
-
- tt = st[1]; st[ 1] = s_box(st[ 5]); st[ 5] = s_box(st[ 9]);
- st[ 9] = s_box(st[13]); st[13] = s_box( tt );
-
- tt = st[2]; st[ 2] = s_box(st[10]); st[10] = s_box( tt );
- tt = st[6]; st[ 6] = s_box(st[14]); st[14] = s_box( tt );
-
- tt = st[15]; st[15] = s_box(st[11]); st[11] = s_box(st[ 7]);
- st[ 7] = s_box(st[ 3]); st[ 3] = s_box( tt );
-}
-
-#if defined( AES_DEC_PREKEYED )
-
-static void inv_shift_sub_rows( uint_8t st[N_BLOCK] )
-{ uint_8t tt;
-
- st[ 0] = is_box(st[ 0]); st[ 4] = is_box(st[ 4]);
- st[ 8] = is_box(st[ 8]); st[12] = is_box(st[12]);
-
- tt = st[13]; st[13] = is_box(st[9]); st[ 9] = is_box(st[5]);
- st[ 5] = is_box(st[1]); st[ 1] = is_box( tt );
-
- tt = st[2]; st[ 2] = is_box(st[10]); st[10] = is_box( tt );
- tt = st[6]; st[ 6] = is_box(st[14]); st[14] = is_box( tt );
-
- tt = st[3]; st[ 3] = is_box(st[ 7]); st[ 7] = is_box(st[11]);
- st[11] = is_box(st[15]); st[15] = is_box( tt );
-}
-
-#endif
-
-#if defined( VERSION_1 )
- static void mix_sub_columns( uint_8t dt[N_BLOCK] )
- { uint_8t st[N_BLOCK];
- block_copy(st, dt);
-#else
- static void mix_sub_columns( uint_8t dt[N_BLOCK], uint_8t st[N_BLOCK] )
- {
-#endif
- dt[ 0] = gfm2_sb(st[0]) ^ gfm3_sb(st[5]) ^ s_box(st[10]) ^ s_box(st[15]);
- dt[ 1] = s_box(st[0]) ^ gfm2_sb(st[5]) ^ gfm3_sb(st[10]) ^ s_box(st[15]);
- dt[ 2] = s_box(st[0]) ^ s_box(st[5]) ^ gfm2_sb(st[10]) ^ gfm3_sb(st[15]);
- dt[ 3] = gfm3_sb(st[0]) ^ s_box(st[5]) ^ s_box(st[10]) ^ gfm2_sb(st[15]);
-
- dt[ 4] = gfm2_sb(st[4]) ^ gfm3_sb(st[9]) ^ s_box(st[14]) ^ s_box(st[3]);
- dt[ 5] = s_box(st[4]) ^ gfm2_sb(st[9]) ^ gfm3_sb(st[14]) ^ s_box(st[3]);
- dt[ 6] = s_box(st[4]) ^ s_box(st[9]) ^ gfm2_sb(st[14]) ^ gfm3_sb(st[3]);
- dt[ 7] = gfm3_sb(st[4]) ^ s_box(st[9]) ^ s_box(st[14]) ^ gfm2_sb(st[3]);
-
- dt[ 8] = gfm2_sb(st[8]) ^ gfm3_sb(st[13]) ^ s_box(st[2]) ^ s_box(st[7]);
- dt[ 9] = s_box(st[8]) ^ gfm2_sb(st[13]) ^ gfm3_sb(st[2]) ^ s_box(st[7]);
- dt[10] = s_box(st[8]) ^ s_box(st[13]) ^ gfm2_sb(st[2]) ^ gfm3_sb(st[7]);
- dt[11] = gfm3_sb(st[8]) ^ s_box(st[13]) ^ s_box(st[2]) ^ gfm2_sb(st[7]);
-
- dt[12] = gfm2_sb(st[12]) ^ gfm3_sb(st[1]) ^ s_box(st[6]) ^ s_box(st[11]);
- dt[13] = s_box(st[12]) ^ gfm2_sb(st[1]) ^ gfm3_sb(st[6]) ^ s_box(st[11]);
- dt[14] = s_box(st[12]) ^ s_box(st[1]) ^ gfm2_sb(st[6]) ^ gfm3_sb(st[11]);
- dt[15] = gfm3_sb(st[12]) ^ s_box(st[1]) ^ s_box(st[6]) ^ gfm2_sb(st[11]);
- }
-
-#if defined( AES_DEC_PREKEYED )
-
-#if defined( VERSION_1 )
- static void inv_mix_sub_columns( uint_8t dt[N_BLOCK] )
- { uint_8t st[N_BLOCK];
- block_copy(st, dt);
-#else
- static void inv_mix_sub_columns( uint_8t dt[N_BLOCK], uint_8t st[N_BLOCK] )
- {
-#endif
- dt[ 0] = is_box(gfm_e(st[ 0]) ^ gfm_b(st[ 1]) ^ gfm_d(st[ 2]) ^ gfm_9(st[ 3]));
- dt[ 5] = is_box(gfm_9(st[ 0]) ^ gfm_e(st[ 1]) ^ gfm_b(st[ 2]) ^ gfm_d(st[ 3]));
- dt[10] = is_box(gfm_d(st[ 0]) ^ gfm_9(st[ 1]) ^ gfm_e(st[ 2]) ^ gfm_b(st[ 3]));
- dt[15] = is_box(gfm_b(st[ 0]) ^ gfm_d(st[ 1]) ^ gfm_9(st[ 2]) ^ gfm_e(st[ 3]));
-
- dt[ 4] = is_box(gfm_e(st[ 4]) ^ gfm_b(st[ 5]) ^ gfm_d(st[ 6]) ^ gfm_9(st[ 7]));
- dt[ 9] = is_box(gfm_9(st[ 4]) ^ gfm_e(st[ 5]) ^ gfm_b(st[ 6]) ^ gfm_d(st[ 7]));
- dt[14] = is_box(gfm_d(st[ 4]) ^ gfm_9(st[ 5]) ^ gfm_e(st[ 6]) ^ gfm_b(st[ 7]));
- dt[ 3] = is_box(gfm_b(st[ 4]) ^ gfm_d(st[ 5]) ^ gfm_9(st[ 6]) ^ gfm_e(st[ 7]));
-
- dt[ 8] = is_box(gfm_e(st[ 8]) ^ gfm_b(st[ 9]) ^ gfm_d(st[10]) ^ gfm_9(st[11]));
- dt[13] = is_box(gfm_9(st[ 8]) ^ gfm_e(st[ 9]) ^ gfm_b(st[10]) ^ gfm_d(st[11]));
- dt[ 2] = is_box(gfm_d(st[ 8]) ^ gfm_9(st[ 9]) ^ gfm_e(st[10]) ^ gfm_b(st[11]));
- dt[ 7] = is_box(gfm_b(st[ 8]) ^ gfm_d(st[ 9]) ^ gfm_9(st[10]) ^ gfm_e(st[11]));
-
- dt[12] = is_box(gfm_e(st[12]) ^ gfm_b(st[13]) ^ gfm_d(st[14]) ^ gfm_9(st[15]));
- dt[ 1] = is_box(gfm_9(st[12]) ^ gfm_e(st[13]) ^ gfm_b(st[14]) ^ gfm_d(st[15]));
- dt[ 6] = is_box(gfm_d(st[12]) ^ gfm_9(st[13]) ^ gfm_e(st[14]) ^ gfm_b(st[15]));
- dt[11] = is_box(gfm_b(st[12]) ^ gfm_d(st[13]) ^ gfm_9(st[14]) ^ gfm_e(st[15]));
- }
-
-#endif
-
-#if defined( AES_ENC_PREKEYED ) || defined( AES_DEC_PREKEYED )
-
-/* Set the cipher key for the pre-keyed version */
-
-return_type aes_set_key( const unsigned char key[], length_type keylen, aes_context ctx[1] )
-{
- uint_8t cc, rc, hi;
-
- switch( keylen )
- {
- case 16:
- case 24:
- case 32:
- break;
- default:
- ctx->rnd = 0;
- return ( uint_8t )-1;
- }
- block_copy_nn(ctx->ksch, key, keylen);
- hi = (keylen + 28) << 2;
- ctx->rnd = (hi >> 4) - 1;
- for( cc = keylen, rc = 1; cc < hi; cc += 4 )
- { uint_8t tt, t0, t1, t2, t3;
-
- t0 = ctx->ksch[cc - 4];
- t1 = ctx->ksch[cc - 3];
- t2 = ctx->ksch[cc - 2];
- t3 = ctx->ksch[cc - 1];
- if( cc % keylen == 0 )
- {
- tt = t0;
- t0 = s_box(t1) ^ rc;
- t1 = s_box(t2);
- t2 = s_box(t3);
- t3 = s_box(tt);
- rc = f2(rc);
- }
- else if( keylen > 24 && cc % keylen == 16 )
- {
- t0 = s_box(t0);
- t1 = s_box(t1);
- t2 = s_box(t2);
- t3 = s_box(t3);
- }
- tt = cc - keylen;
- ctx->ksch[cc + 0] = ctx->ksch[tt + 0] ^ t0;
- ctx->ksch[cc + 1] = ctx->ksch[tt + 1] ^ t1;
- ctx->ksch[cc + 2] = ctx->ksch[tt + 2] ^ t2;
- ctx->ksch[cc + 3] = ctx->ksch[tt + 3] ^ t3;
- }
- return 0;
-}
-
-#endif
-
-#if defined( AES_ENC_PREKEYED )
-
-/* Encrypt a single block of 16 bytes */
-
-return_type aes_encrypt( const unsigned char in[N_BLOCK], unsigned char out[N_BLOCK], const aes_context ctx[1] )
-{
- if( ctx->rnd )
- {
- uint_8t s1[N_BLOCK], r;
- copy_and_key( s1, in, ctx->ksch );
-
- for( r = 1 ; r < ctx->rnd ; ++r )
-#if defined( VERSION_1 )
- {
- mix_sub_columns( s1 );
- add_round_key( s1, ctx->ksch + r * N_BLOCK);
- }
-#else
- { uint_8t s2[N_BLOCK];
- mix_sub_columns( s2, s1 );
- copy_and_key( s1, s2, ctx->ksch + r * N_BLOCK);
- }
-#endif
- shift_sub_rows( s1 );
- copy_and_key( out, s1, ctx->ksch + r * N_BLOCK );
- }
- else
- return ( uint_8t )-1;
- return 0;
-}
-
-/* CBC encrypt a number of blocks (input and return an IV) */
-
-return_type aes_cbc_encrypt( const unsigned char *in, unsigned char *out,
- int n_block, unsigned char iv[N_BLOCK], const aes_context ctx[1] )
-{
-
- while(n_block--)
- {
- xor_block(iv, in);
- if(aes_encrypt(iv, iv, ctx) != EXIT_SUCCESS)
- return EXIT_FAILURE;
- //memcpy(out, iv, N_BLOCK);
- block_copy(out, iv);
- in += N_BLOCK;
- out += N_BLOCK;
- }
- return EXIT_SUCCESS;
-}
-
-#endif
-
-#if defined( AES_DEC_PREKEYED )
-
-/* Decrypt a single block of 16 bytes */
-
-return_type aes_decrypt( const unsigned char in[N_BLOCK], unsigned char out[N_BLOCK], const aes_context ctx[1] )
-{
- if( ctx->rnd )
- {
- uint_8t s1[N_BLOCK], r;
- copy_and_key( s1, in, ctx->ksch + ctx->rnd * N_BLOCK );
- inv_shift_sub_rows( s1 );
-
- for( r = ctx->rnd ; --r ; )
-#if defined( VERSION_1 )
- {
- add_round_key( s1, ctx->ksch + r * N_BLOCK );
- inv_mix_sub_columns( s1 );
- }
-#else
- { uint_8t s2[N_BLOCK];
- copy_and_key( s2, s1, ctx->ksch + r * N_BLOCK );
- inv_mix_sub_columns( s1, s2 );
- }
-#endif
- copy_and_key( out, s1, ctx->ksch );
- }
- else
- return -1;
- return 0;
-}
-
-/* CBC decrypt a number of blocks (input and return an IV) */
-
-return_type aes_cbc_decrypt( const unsigned char *in, unsigned char *out,
- int n_block, unsigned char iv[N_BLOCK], const aes_context ctx[1] )
-{
- while(n_block--)
- { uint_8t tmp[N_BLOCK];
-
- //memcpy(tmp, in, N_BLOCK);
- block_copy(tmp, in);
- if(aes_decrypt(in, out, ctx) != EXIT_SUCCESS)
- return EXIT_FAILURE;
- xor_block(out, iv);
- //memcpy(iv, tmp, N_BLOCK);
- block_copy(iv, tmp);
- in += N_BLOCK;
- out += N_BLOCK;
- }
- return EXIT_SUCCESS;
-}
-
-#endif
-
-#if defined( AES_ENC_128_OTFK )
-
-/* The 'on the fly' encryption key update for for 128 bit keys */
-
-static void update_encrypt_key_128( uint_8t k[N_BLOCK], uint_8t *rc )
-{ uint_8t cc;
-
- k[0] ^= s_box(k[13]) ^ *rc;
- k[1] ^= s_box(k[14]);
- k[2] ^= s_box(k[15]);
- k[3] ^= s_box(k[12]);
- *rc = f2( *rc );
-
- for(cc = 4; cc < 16; cc += 4 )
- {
- k[cc + 0] ^= k[cc - 4];
- k[cc + 1] ^= k[cc - 3];
- k[cc + 2] ^= k[cc - 2];
- k[cc + 3] ^= k[cc - 1];
- }
-}
-
-/* Encrypt a single block of 16 bytes with 'on the fly' 128 bit keying */
-
-void aes_encrypt_128( const unsigned char in[N_BLOCK], unsigned char out[N_BLOCK],
- const unsigned char key[N_BLOCK], unsigned char o_key[N_BLOCK] )
-{ uint_8t s1[N_BLOCK], r, rc = 1;
-
- if(o_key != key)
- block_copy( o_key, key );
- copy_and_key( s1, in, o_key );
-
- for( r = 1 ; r < 10 ; ++r )
-#if defined( VERSION_1 )
- {
- mix_sub_columns( s1 );
- update_encrypt_key_128( o_key, &rc );
- add_round_key( s1, o_key );
- }
-#else
- { uint_8t s2[N_BLOCK];
- mix_sub_columns( s2, s1 );
- update_encrypt_key_128( o_key, &rc );
- copy_and_key( s1, s2, o_key );
- }
-#endif
-
- shift_sub_rows( s1 );
- update_encrypt_key_128( o_key, &rc );
- copy_and_key( out, s1, o_key );
-}
-
-#endif
-
-#if defined( AES_DEC_128_OTFK )
-
-/* The 'on the fly' decryption key update for for 128 bit keys */
-
-static void update_decrypt_key_128( uint_8t k[N_BLOCK], uint_8t *rc )
-{ uint_8t cc;
-
- for( cc = 12; cc > 0; cc -= 4 )
- {
- k[cc + 0] ^= k[cc - 4];
- k[cc + 1] ^= k[cc - 3];
- k[cc + 2] ^= k[cc - 2];
- k[cc + 3] ^= k[cc - 1];
- }
- *rc = d2(*rc);
- k[0] ^= s_box(k[13]) ^ *rc;
- k[1] ^= s_box(k[14]);
- k[2] ^= s_box(k[15]);
- k[3] ^= s_box(k[12]);
-}
-
-/* Decrypt a single block of 16 bytes with 'on the fly' 128 bit keying */
-
-void aes_decrypt_128( const unsigned char in[N_BLOCK], unsigned char out[N_BLOCK],
- const unsigned char key[N_BLOCK], unsigned char o_key[N_BLOCK] )
-{
- uint_8t s1[N_BLOCK], r, rc = 0x6c;
- if(o_key != key)
- block_copy( o_key, key );
-
- copy_and_key( s1, in, o_key );
- inv_shift_sub_rows( s1 );
-
- for( r = 10 ; --r ; )
-#if defined( VERSION_1 )
- {
- update_decrypt_key_128( o_key, &rc );
- add_round_key( s1, o_key );
- inv_mix_sub_columns( s1 );
- }
-#else
- { uint_8t s2[N_BLOCK];
- update_decrypt_key_128( o_key, &rc );
- copy_and_key( s2, s1, o_key );
- inv_mix_sub_columns( s1, s2 );
- }
-#endif
- update_decrypt_key_128( o_key, &rc );
- copy_and_key( out, s1, o_key );
-}
-
-#endif
-
-#if defined( AES_ENC_256_OTFK )
-
-/* The 'on the fly' encryption key update for for 256 bit keys */
-
-static void update_encrypt_key_256( uint_8t k[2 * N_BLOCK], uint_8t *rc )
-{ uint_8t cc;
-
- k[0] ^= s_box(k[29]) ^ *rc;
- k[1] ^= s_box(k[30]);
- k[2] ^= s_box(k[31]);
- k[3] ^= s_box(k[28]);
- *rc = f2( *rc );
-
- for(cc = 4; cc < 16; cc += 4)
- {
- k[cc + 0] ^= k[cc - 4];
- k[cc + 1] ^= k[cc - 3];
- k[cc + 2] ^= k[cc - 2];
- k[cc + 3] ^= k[cc - 1];
- }
-
- k[16] ^= s_box(k[12]);
- k[17] ^= s_box(k[13]);
- k[18] ^= s_box(k[14]);
- k[19] ^= s_box(k[15]);
-
- for( cc = 20; cc < 32; cc += 4 )
- {
- k[cc + 0] ^= k[cc - 4];
- k[cc + 1] ^= k[cc - 3];
- k[cc + 2] ^= k[cc - 2];
- k[cc + 3] ^= k[cc - 1];
- }
-}
-
-/* Encrypt a single block of 16 bytes with 'on the fly' 256 bit keying */
-
-void aes_encrypt_256( const unsigned char in[N_BLOCK], unsigned char out[N_BLOCK],
- const unsigned char key[2 * N_BLOCK], unsigned char o_key[2 * N_BLOCK] )
-{
- uint_8t s1[N_BLOCK], r, rc = 1;
- if(o_key != key)
- {
- block_copy( o_key, key );
- block_copy( o_key + 16, key + 16 );
- }
- copy_and_key( s1, in, o_key );
-
- for( r = 1 ; r < 14 ; ++r )
-#if defined( VERSION_1 )
- {
- mix_sub_columns(s1);
- if( r & 1 )
- add_round_key( s1, o_key + 16 );
- else
- {
- update_encrypt_key_256( o_key, &rc );
- add_round_key( s1, o_key );
- }
- }
-#else
- { uint_8t s2[N_BLOCK];
- mix_sub_columns( s2, s1 );
- if( r & 1 )
- copy_and_key( s1, s2, o_key + 16 );
- else
- {
- update_encrypt_key_256( o_key, &rc );
- copy_and_key( s1, s2, o_key );
- }
- }
-#endif
-
- shift_sub_rows( s1 );
- update_encrypt_key_256( o_key, &rc );
- copy_and_key( out, s1, o_key );
-}
-
-#endif
-
-#if defined( AES_DEC_256_OTFK )
-
-/* The 'on the fly' encryption key update for for 256 bit keys */
-
-static void update_decrypt_key_256( uint_8t k[2 * N_BLOCK], uint_8t *rc )
-{ uint_8t cc;
-
- for(cc = 28; cc > 16; cc -= 4)
- {
- k[cc + 0] ^= k[cc - 4];
- k[cc + 1] ^= k[cc - 3];
- k[cc + 2] ^= k[cc - 2];
- k[cc + 3] ^= k[cc - 1];
- }
-
- k[16] ^= s_box(k[12]);
- k[17] ^= s_box(k[13]);
- k[18] ^= s_box(k[14]);
- k[19] ^= s_box(k[15]);
-
- for(cc = 12; cc > 0; cc -= 4)
- {
- k[cc + 0] ^= k[cc - 4];
- k[cc + 1] ^= k[cc - 3];
- k[cc + 2] ^= k[cc - 2];
- k[cc + 3] ^= k[cc - 1];
- }
-
- *rc = d2(*rc);
- k[0] ^= s_box(k[29]) ^ *rc;
- k[1] ^= s_box(k[30]);
- k[2] ^= s_box(k[31]);
- k[3] ^= s_box(k[28]);
-}
-
-/* Decrypt a single block of 16 bytes with 'on the fly'
- 256 bit keying
-*/
-void aes_decrypt_256( const unsigned char in[N_BLOCK], unsigned char out[N_BLOCK],
- const unsigned char key[2 * N_BLOCK], unsigned char o_key[2 * N_BLOCK] )
-{
- uint_8t s1[N_BLOCK], r, rc = 0x80;
-
- if(o_key != key)
- {
- block_copy( o_key, key );
- block_copy( o_key + 16, key + 16 );
- }
-
- copy_and_key( s1, in, o_key );
- inv_shift_sub_rows( s1 );
-
- for( r = 14 ; --r ; )
-#if defined( VERSION_1 )
- {
- if( ( r & 1 ) )
- {
- update_decrypt_key_256( o_key, &rc );
- add_round_key( s1, o_key + 16 );
- }
- else
- add_round_key( s1, o_key );
- inv_mix_sub_columns( s1 );
- }
-#else
- { uint_8t s2[N_BLOCK];
- if( ( r & 1 ) )
- {
- update_decrypt_key_256( o_key, &rc );
- copy_and_key( s2, s1, o_key + 16 );
- }
- else
- copy_and_key( s2, s1, o_key );
- inv_mix_sub_columns( s1, s2 );
- }
-#endif
- copy_and_key( out, s1, o_key );
-}
-
-#endif
--- a/crypto/aes.h Tue Oct 20 13:21:26 2015 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,162 +0,0 @@
-/*
- ---------------------------------------------------------------------------
- Copyright (c) 1998-2008, Brian Gladman, Worcester, UK. All rights reserved.
-
- LICENSE TERMS
-
- The redistribution and use of this software (with or without changes)
- is allowed without the payment of fees or royalties provided that:
-
- 1. source code distributions include the above copyright notice, this
- list of conditions and the following disclaimer;
-
- 2. binary distributions include the above copyright notice, this list
- of conditions and the following disclaimer in their documentation;
-
- 3. the name of the copyright holder is not used to endorse products
- built using this software without specific written permission.
-
- DISCLAIMER
-
- This software is provided 'as is' with no explicit or implied warranties
- in respect of its properties, including, but not limited to, correctness
- and/or fitness for purpose.
- ---------------------------------------------------------------------------
- Issue 09/09/2006
-
- This is an AES implementation that uses only 8-bit byte operations on the
- cipher state.
- */
-
-#ifndef AES_H
-#define AES_H
-
-#if 1
-# define AES_ENC_PREKEYED /* AES encryption with a precomputed key schedule */
-#endif
-#if 0
-# define AES_DEC_PREKEYED /* AES decryption with a precomputed key schedule */
-#endif
-#if 0
-# define AES_ENC_128_OTFK /* AES encryption with 'on the fly' 128 bit keying */
-#endif
-#if 0
-# define AES_DEC_128_OTFK /* AES decryption with 'on the fly' 128 bit keying */
-#endif
-#if 0
-# define AES_ENC_256_OTFK /* AES encryption with 'on the fly' 256 bit keying */
-#endif
-#if 0
-# define AES_DEC_256_OTFK /* AES decryption with 'on the fly' 256 bit keying */
-#endif
-
-#define N_ROW 4
-#define N_COL 4
-#define N_BLOCK (N_ROW * N_COL)
-#define N_MAX_ROUNDS 14
-
-typedef unsigned char uint_8t;
-
-typedef uint_8t return_type;
-
-/* Warning: The key length for 256 bit keys overflows a byte
- (see comment below)
-*/
-
-typedef uint_8t length_type;
-
-typedef struct
-{ uint_8t ksch[(N_MAX_ROUNDS + 1) * N_BLOCK];
- uint_8t rnd;
-} aes_context;
-
-/* The following calls are for a precomputed key schedule
-
- NOTE: If the length_type used for the key length is an
- unsigned 8-bit character, a key length of 256 bits must
- be entered as a length in bytes (valid inputs are hence
- 128, 192, 16, 24 and 32).
-*/
-
-#if defined( AES_ENC_PREKEYED ) || defined( AES_DEC_PREKEYED )
-
-return_type aes_set_key( const unsigned char key[],
- length_type keylen,
- aes_context ctx[1] );
-#endif
-
-#if defined( AES_ENC_PREKEYED )
-
-return_type aes_encrypt( const unsigned char in[N_BLOCK],
- unsigned char out[N_BLOCK],
- const aes_context ctx[1] );
-
-return_type aes_cbc_encrypt( const unsigned char *in,
- unsigned char *out,
- int n_block,
- unsigned char iv[N_BLOCK],
- const aes_context ctx[1] );
-#endif
-
-#if defined( AES_DEC_PREKEYED )
-
-return_type aes_decrypt( const unsigned char in[N_BLOCK],
- unsigned char out[N_BLOCK],
- const aes_context ctx[1] );
-
-return_type aes_cbc_decrypt( const unsigned char *in,
- unsigned char *out,
- int n_block,
- unsigned char iv[N_BLOCK],
- const aes_context ctx[1] );
-#endif
-
-/* The following calls are for 'on the fly' keying. In this case the
- encryption and decryption keys are different.
-
- The encryption subroutines take a key in an array of bytes in
- key[L] where L is 16, 24 or 32 bytes for key lengths of 128,
- 192, and 256 bits respectively. They then encrypts the input
- data, in[] with this key and put the reult in the output array
- out[]. In addition, the second key array, o_key[L], is used
- to output the key that is needed by the decryption subroutine
- to reverse the encryption operation. The two key arrays can
- be the same array but in this case the original key will be
- overwritten.
-
- In the same way, the decryption subroutines output keys that
- can be used to reverse their effect when used for encryption.
-
- Only 128 and 256 bit keys are supported in these 'on the fly'
- modes.
-*/
-
-#if defined( AES_ENC_128_OTFK )
-void aes_encrypt_128( const unsigned char in[N_BLOCK],
- unsigned char out[N_BLOCK],
- const unsigned char key[N_BLOCK],
- uint_8t o_key[N_BLOCK] );
-#endif
-
-#if defined( AES_DEC_128_OTFK )
-void aes_decrypt_128( const unsigned char in[N_BLOCK],
- unsigned char out[N_BLOCK],
- const unsigned char key[N_BLOCK],
- unsigned char o_key[N_BLOCK] );
-#endif
-
-#if defined( AES_ENC_256_OTFK )
-void aes_encrypt_256( const unsigned char in[N_BLOCK],
- unsigned char out[N_BLOCK],
- const unsigned char key[2 * N_BLOCK],
- unsigned char o_key[2 * N_BLOCK] );
-#endif
-
-#if defined( AES_DEC_256_OTFK )
-void aes_decrypt_256( const unsigned char in[N_BLOCK],
- unsigned char out[N_BLOCK],
- const unsigned char key[2 * N_BLOCK],
- unsigned char o_key[2 * N_BLOCK] );
-#endif
-
-#endif
--- a/crypto/cmac.cpp Tue Oct 20 13:21:26 2015 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,176 +0,0 @@
-/**************************************************************************
-Copyright (C) 2009 Lander Casado, Philippas Tsigas
-
-All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining
-a copy of this software and associated documentation files
-(the "Software"), to deal with the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sublicense, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions:
-
-Redistributions of source code must retain the above copyright notice,
-this list of conditions and the following disclaimers. Redistributions in
-binary form must reproduce the above copyright notice, this list of
-conditions and the following disclaimers in the documentation and/or
-other materials provided with the distribution.
-
-In no event shall the authors or copyright holders be liable for any special,
-incidental, indirect or consequential damages of any kind, or any damages
-whatsoever resulting from loss of use, data or profits, whether or not
-advised of the possibility of damage, and on any theory of liability,
-arising out of or in connection with the use or performance of this software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS WITH THE SOFTWARE
-
-*****************************************************************************/
-//#include <sys/param.h>
-//#include <sys/systm.h>
-#include "mbed.h"
-#include "aes.h"
-#include "cmac.h"
-#include "utilities.h"
-
-#define LSHIFT(v, r) do { \
- int i; \
- for (i = 0; i < 15; i++) \
- (r)[i] = (v)[i] << 1 | (v)[i + 1] >> 7; \
- (r)[15] = (v)[15] << 1; \
- } while (0)
-
-#define XOR(v, r) do { \
- int i; \
- for (i = 0; i < 16; i++) \
- { \
- (r)[i] = (r)[i] ^ (v)[i]; \
- } \
- } while (0) \
-
-
-//#define MIN(a,b) (((a)<(b))?(a):(b))
-
-/*
-void memcpy1( u_int8_t *dst, const u_int8_t *src, u_int size );
-void memset1( u_int8_t *dst, u_int8_t value, u_int size );
-*/
-
-/*
-static void memcpy1( uint_8t * d, const uint_8t *s, uint_8t nn )
-{
- while( nn-- )
- // *((uint_8t*)d)++ = *((uint_8t*)s)++;
- *d++ = *s++;
-}
-
-static void memset1( uint_8t * d, uint_8t a, uint_8t nn )
-{
- while( nn-- )
- // *((uint_8t*)d)++ = *((uint_8t*)s)++;
- *d++ = a;
-}
-*/
-
-void AES_CMAC_Init(AES_CMAC_CTX *ctx)
-{
- memset1(ctx->X, 0, sizeof ctx->X);
- ctx->M_n = 0;
- memset1(ctx->rijndael.ksch, '\0', 240);
-}
-
-void AES_CMAC_SetKey(AES_CMAC_CTX *ctx, const u_int8_t key[AES_CMAC_KEY_LENGTH])
-{
- //rijndael_set_key_enc_only(&ctx->rijndael, key, 128);
- aes_set_key( key, AES_CMAC_KEY_LENGTH, &ctx->rijndael);
-}
-
-void AES_CMAC_Update(AES_CMAC_CTX *ctx, const u_int8_t *data, u_int len)
-{
- u_int mlen;
- unsigned char in[16];
-
- if (ctx->M_n > 0) {
- mlen = MIN(16 - ctx->M_n, len);
- memcpy1(ctx->M_last + ctx->M_n, ( uint8_t* )data, mlen);
- ctx->M_n += mlen;
- if (ctx->M_n < 16 || len == mlen)
- return;
- XOR(ctx->M_last, ctx->X);
- //rijndael_encrypt(&ctx->rijndael, ctx->X, ctx->X);
- aes_encrypt( ctx->X, ctx->X, &ctx->rijndael);
- data += mlen;
- len -= mlen;
- }
- while (len > 16) { /* not last block */
-
- XOR(data, ctx->X);
- //rijndael_encrypt(&ctx->rijndael, ctx->X, ctx->X);
-
- memcpy1(in, &ctx->X[0], 16); //Bestela ez du ondo iten
- aes_encrypt( in, in, &ctx->rijndael);
- memcpy1(&ctx->X[0], in, 16);
-
- data += 16;
- len -= 16;
- }
- /* potential last block, save it */
- memcpy1(ctx->M_last, ( uint8_t* )data, len);
- ctx->M_n = len;
-}
-
-void AES_CMAC_Final(u_int8_t digest[AES_CMAC_DIGEST_LENGTH], AES_CMAC_CTX *ctx)
-{
- u_int8_t K[16];
- unsigned char in[16];
- /* generate subkey K1 */
- memset1(K, '\0', 16);
-
- //rijndael_encrypt(&ctx->rijndael, K, K);
-
- aes_encrypt( K, K, &ctx->rijndael);
-
- if (K[0] & 0x80) {
- LSHIFT(K, K);
- K[15] ^= 0x87;
- } else
- LSHIFT(K, K);
-
-
- if (ctx->M_n == 16) {
- /* last block was a complete block */
- XOR(K, ctx->M_last);
-
- } else {
- /* generate subkey K2 */
- if (K[0] & 0x80) {
- LSHIFT(K, K);
- K[15] ^= 0x87;
- } else
- LSHIFT(K, K);
-
- /* padding(M_last) */
- ctx->M_last[ctx->M_n] = 0x80;
- while (++ctx->M_n < 16)
- ctx->M_last[ctx->M_n] = 0;
-
- XOR(K, ctx->M_last);
-
-
- }
- XOR(ctx->M_last, ctx->X);
-
- //rijndael_encrypt(&ctx->rijndael, ctx->X, digest);
-
- memcpy1(in, &ctx->X[0], 16); //Bestela ez du ondo iten
- aes_encrypt(in, digest, &ctx->rijndael);
- memset1(K, 0, sizeof K);
-
-}
-
--- a/crypto/cmac.h Tue Oct 20 13:21:26 2015 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,66 +0,0 @@
-/**************************************************************************
-Copyright (C) 2009 Lander Casado, Philippas Tsigas
-
-All rights reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining
-a copy of this software and associated documentation files
-(the "Software"), to deal with the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sublicense, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions:
-
-Redistributions of source code must retain the above copyright notice,
-this list of conditions and the following disclaimers. Redistributions in
-binary form must reproduce the above copyright notice, this list of
-conditions and the following disclaimers in the documentation and/or
-other materials provided with the distribution.
-
-In no event shall the authors or copyright holders be liable for any special,
-incidental, indirect or consequential damages of any kind, or any damages
-whatsoever resulting from loss of use, data or profits, whether or not
-advised of the possibility of damage, and on any theory of liability,
-arising out of or in connection with the use or performance of this software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-DEALINGS WITH THE SOFTWARE
-
-*****************************************************************************/
-
-#ifndef _CMAC_H_
-#define _CMAC_H_
-
-#include "aes.h"
-
-#define AES_CMAC_KEY_LENGTH 16
-#define AES_CMAC_DIGEST_LENGTH 16
-
-
-typedef unsigned char u_int8_t;
-typedef unsigned int u_int;
-typedef struct _AES_CMAC_CTX {
- aes_context rijndael;
- u_int8_t X[16];
- u_int8_t M_last[16];
- u_int M_n;
- } AES_CMAC_CTX;
-
-//#include <sys/cdefs.h>
-
-//__BEGIN_DECLS
-void AES_CMAC_Init(AES_CMAC_CTX * ctx);
-void AES_CMAC_SetKey(AES_CMAC_CTX * ctx, const u_int8_t key[AES_CMAC_KEY_LENGTH]);
-void AES_CMAC_Update(AES_CMAC_CTX * ctx, const u_int8_t * data, u_int len);
- // __attribute__((__bounded__(__string__,2,3)));
-void AES_CMAC_Final(u_int8_t digest[AES_CMAC_DIGEST_LENGTH], AES_CMAC_CTX * ctx);
- // __attribute__((__bounded__(__minbytes__,1,AES_CMAC_DIGEST_LENGTH)));
-//__END_DECLS
-
-#endif /* _CMAC_H_ */
-
--- a/radio/SX1276Lib.lib Tue Oct 20 13:21:26 2015 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +0,0 @@ -http://developer.mbed.org/teams/Semtech/code/SX1276Lib/#e05596ba4166
--- a/system/timer.cpp Tue Oct 20 13:21:26 2015 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,62 +0,0 @@
-/*
- / _____) _ | |
-( (____ _____ ____ _| |_ _____ ____| |__
- \____ \| ___ | (_ _) ___ |/ ___) _ \
- _____) ) ____| | | || |_| ____( (___| | | |
-(______/|_____)_|_|_| \__)_____)\____)_| |_|
- (C)2013 Semtech
-
-Description: Timer objects and scheduling management
-
-License: Revised BSD License, see LICENSE.TXT file include in the project
-
-Maintainer: Miguel Luis and Gregory Cristian
-*/
-#include "board.h"
-
-Timer TimeCounter;
-Ticker LoadTimeCounter;
-
-volatile uint32_t CurrentTime = 0;
-
-void TimerResetTimeCounter( void )
-{
- CurrentTime = CurrentTime + TimeCounter.read_us( );
- TimeCounter.reset( );
- TimeCounter.start( );
-}
-
-void TimerTimeCounterInit( void )
-{
- TimeCounter.start( );
- LoadTimeCounter.attach( &TimerResetTimeCounter, 10 );
-}
-
-TimerTime_t TimerGetCurrentTime( void )
-{
- CurrentTime += TimeCounter.read_us( );
- TimeCounter.reset( );
- TimeCounter.start( );
- return ( ( TimerTime_t )CurrentTime );
-}
-
-void TimerInit( TimerEvent_t *obj, void ( *callback )( void ) )
-{
- obj->value = 0;
- obj->Callback = callback;
-}
-
-void TimerStart( TimerEvent_t *obj )
-{
- obj->Timer.attach_us( obj->Callback, obj->value );
-}
-
-void TimerStop( TimerEvent_t *obj )
-{
- obj->Timer.detach( );
-}
-
-void TimerSetValue( TimerEvent_t *obj, uint32_t value )
-{
- obj->value = value;
-}
--- a/system/timer.h Tue Oct 20 13:21:26 2015 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,92 +0,0 @@
-/*
- / _____) _ | |
-( (____ _____ ____ _| |_ _____ ____| |__
- \____ \| ___ | (_ _) ___ |/ ___) _ \
- _____) ) ____| | | || |_| ____( (___| | | |
-(______/|_____)_|_|_| \__)_____)\____)_| |_|
- (C)2013 Semtech
-
-Description: Timer objects and scheduling management
-
-License: Revised BSD License, see LICENSE.TXT file include in the project
-
-Maintainer: Miguel Luis and Gregory Cristian
-*/
-#ifndef __TIMER_H__
-#define __TIMER_H__
-
-#include "mbed.h"
-
-/*!
- * \brief Timer object description
- */
-typedef struct TimerEvent_s
-{
- uint32_t value;
- void ( *Callback )( void );
- Ticker Timer;
-}TimerEvent_t;
-
-/*!
- * \brief Timer time variable definition
- */
-#ifndef TimerTime_t
-typedef uint32_t TimerTime_t;
-#endif
-
-/*!
- * \brief Inializes the timer used to get current time.
- *
- * \remark Current time corresponds to the time since system startup
- */
-void TimerTimeCounterInit( void );
-
-/*!
- * \brief Initializes the timer object
- *
- * \remark TimerSetValue function must be called before starting the timer.
- * this function initializes timestamp and reload value at 0.
- *
- * \param [IN] obj Structure containing the timer object parameters
- * \param [IN] callback Function callback called at the end of the timeout
- */
-void TimerInit( TimerEvent_t *obj, void ( *callback )( void ) );
-
-/*!
- * \brief Starts and adds the timer object to the list of timer events
- *
- * \param [IN] obj Structure containing the timer object parameters
- */
-void TimerStart( TimerEvent_t *obj );
-
-/*!
- * \brief Stops and removes the timer object from the list of timer events
- *
- * \param [IN] obj Structure containing the timer object parameters
- */
-void TimerStop( TimerEvent_t *obj );
-
-/*!
- * \brief Resets the timer object
- *
- * \param [IN] obj Structure containing the timer object parameters
- */
-void TimerReset( TimerEvent_t *obj );
-
-/*!
- * \brief Set timer new timeout value
- *
- * \param [IN] obj Structure containing the timer object parameters
- * \param [IN] value New timer timeout value
- */
-void TimerSetValue( TimerEvent_t *obj, uint32_t value );
-
-/*!
- * \brief Read the current time
- *
- * \retval time returns current time
- */
-TimerTime_t TimerGetCurrentTime( void );
-
-
-#endif // __TIMER_H__
--- a/system/utilities.cpp Tue Oct 20 13:21:26 2015 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,76 +0,0 @@
-/*
- / _____) _ | |
-( (____ _____ ____ _| |_ _____ ____| |__
- \____ \| ___ | (_ _) ___ |/ ___) _ \
- _____) ) ____| | | || |_| ____( (___| | | |
-(______/|_____)_|_|_| \__)_____)\____)_| |_|
- (C)2013 Semtech
-
-Description: Helper functions implementation
-
-License: Revised BSD License, see LICENSE.TXT file include in the project
-
-Maintainer: Miguel Luis and Gregory Cristian
-*/
-#include <stdlib.h>
-#include <stdio.h>
-#include "board.h"
-#include "utilities.h"
-
-/*!
- * Redefinition of rand() and srand() standard C functions.
- * These functions are redefined in order to get the same behavior across
- * different compiler toolchains implementations.
- */
-// Standard random functions redefinition start
-#define RAND_LOCAL_MAX 2147483647
-
-static unsigned long next = 1;
-
-int rand1( void )
-{
- return ( ( next = next * 1103515245 + 12345 ) % RAND_LOCAL_MAX );
-}
-
-void srand1( unsigned int seed )
-{
- next = seed;
-}
-// Standard random functions redefinition end
-
-int32_t randr( int32_t min, int32_t max )
-{
- return ( int32_t )rand1( ) % ( max - min + 1 ) + min;
-}
-
-void memcpy1( uint8_t *dst, const uint8_t *src, uint16_t size )
-{
- while( size-- )
- {
- *dst++ = *src++;
- }
-}
-
-void memset1( uint8_t *dst, uint8_t value, uint16_t size )
-{
- while( size-- )
- {
- *dst++ = value;
- }
-}
-
-int8_t Nibble2HexChar( uint8_t a )
-{
- if( a < 10 )
- {
- return '0' + a;
- }
- else if( a < 16 )
- {
- return 'A' + ( a - 10 );
- }
- else
- {
- return '?';
- }
-}
--- a/system/utilities.h Tue Oct 20 13:21:26 2015 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,83 +0,0 @@ -/* - / _____) _ | | -( (____ _____ ____ _| |_ _____ ____| |__ - \____ \| ___ | (_ _) ___ |/ ___) _ \ - _____) ) ____| | | || |_| ____( (___| | | | -(______/|_____)_|_|_| \__)_____)\____)_| |_| - (C)2013 Semtech - -Description: Helper functions implementation - -License: Revised BSD License, see LICENSE.TXT file include in the project - -Maintainer: Miguel Luis and Gregory Cristian -*/ -#ifndef __UTILITIES_H__ -#define __UTILITIES_H__ - -/*! - * \brief Returns the minimum value betwen a and b - * - * \param [IN] a 1st value - * \param [IN] b 2nd value - * \retval minValue Minimum value - */ -#define MIN( a, b ) ( ( ( a ) < ( b ) ) ? ( a ) : ( b ) ) - -/*! - * \brief Returns the maximum value betwen a and b - * - * \param [IN] a 1st value - * \param [IN] b 2nd value - * \retval maxValue Maximum value - */ -#define MAX( a, b ) ( ( ( a ) > ( b ) ) ? ( a ) : ( b ) ) - -/*! - * \brief Returns 2 raised to the power of n - * - * \param [IN] n power value - * \retval result of raising 2 to the power n - */ -#define POW2( n ) ( 1 << n ) - -/*! - * \brief Computes a random number between min and max - * - * \param [IN] min range minimum value - * \param [IN] max range maximum value - * \retval random random value in range min..max - */ -int32_t randr( int32_t min, int32_t max ); - -/*! - * \brief Copies size elements of src array to dst array - * - * \remark STM32 Standard memcpy function only works on pointers that are aligned - * - * \param [OUT] dst Destination array - * \param [IN] src Source array - * \param [IN] size Number of bytes to be copied - */ -void memcpy1( uint8_t *dst, const uint8_t *src, uint16_t size ); - -/*! - * \brief Set size elements of dst array with value - * - * \remark STM32 Standard memset function only works on pointers that are aligned - * - * \param [OUT] dst Destination array - * \param [IN] value Default value - * \param [IN] size Number of bytes to be copied - */ -void memset1( uint8_t *dst, uint8_t value, uint16_t size ); - -/*! - * \brief Converts a nibble to an hexadecimal character - * - * \param [IN] a Nibble to be converted - * \retval hexChar Converted hexadecimal character - */ -int8_t Nibble2HexChar( uint8_t a ); - -#endif // __UTILITIES_H__