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Dependencies: MaximInterface mbed
Diff: Factory.cpp
- Revision:
- 9:bc3d211d75ce
- Parent:
- 8:594529956266
- Child:
- 14:0962f818bf7f
diff -r 594529956266 -r bc3d211d75ce Factory.cpp
--- a/Factory.cpp Sat May 14 14:28:31 2016 -0500
+++ b/Factory.cpp Mon May 16 10:36:49 2016 -0500
@@ -34,13 +34,11 @@
#include "Factory.hpp"
#include "SensorNode.hpp"
#include "common.hpp"
-#include "RomCommands.h"
#include "Masters/DS2465/DS2465.h"
#include "Authenticators/DS28E15_22_25/DS28E15_22_25.h"
#include "wait_api.h"
using namespace OneWire;
-using namespace OneWire::RomCommands;
const uint8_t Factory::masterSecret[] = { 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F, 0x21,
0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F, 0x31, 0x32 };
@@ -79,22 +77,14 @@
// Read current protection status
DS28E15_22_25::BlockProtection protectionStatus;
bool result;
- // Select device through Skip ROM
- result = (OWSkipRom(sensorNode.ds2465) == OneWireMaster::Success);
- if (result)
- result = (sensorNode.ds28e15_22_25.readBlockProtection(blockNum, protectionStatus) == OneWireSlave::Success);
+ // Read block protections
+ result = (sensorNode.ds28e15_22_25.readBlockProtection(blockNum, protectionStatus) == OneWireSlave::Success);
// Check if invalid protections are set
if (result)
result = ((protectionStatus.statusByte() & ~(desiredProtection.statusByte())) == 0x00);
- // Select device through Skip ROM
- if (result)
- result = (OWSkipRom(sensorNode.ds2465) == OneWireMaster::Success);
// Load secret into scratchpad
if (result)
result = (sensorNode.ds28e15_22_25.writeScratchpad(validSecret ? masterSecret : invalidMasterSecret) == OneWireSlave::Success);
- // Select device through Skip ROM
- if (result)
- result = (OWSkipRom(sensorNode.ds2465) == OneWireMaster::Success);
// Load master secret from scratchpad without locking
if (result)
result = (sensorNode.ds28e15_22_25.loadSecret(false) == OneWireSlave::Success);
@@ -108,36 +98,21 @@
DS28E15_22_25::Page pageData;
std::memset(partialSecret, SensorNode::defaultPaddingByte, partialSecret.length);
- // Select device through Skip ROM
- if (result)
- result = (OWSkipRom(sensorNode.ds2465) == OneWireMaster::Success);
// Read page data
if (result)
result = (sensorNode.ds28e15_22_25.readPage(sensorNode.authData.pageNum, pageData, false) == OneWireSlave::Success);
- // Select device through Skip ROM
- if (result)
- result = (OWSkipRom(sensorNode.ds2465) == OneWireMaster::Success);
// Load partial secret into scratchpad
if (result)
result = (sensorNode.ds28e15_22_25.writeScratchpad(partialSecret) == OneWireSlave::Success);
- // Select device through Skip ROM
- if (result)
- result = (OWSkipRom(sensorNode.ds2465) == OneWireMaster::Success);
// Compute secret
if (result)
result = (sensorNode.ds28e15_22_25.computeSecret(sensorNode.authData.pageNum, false) == OneWireSlave::Success);
// Configure slave secret on DS2465
if (result)
result = (DS28E15_22_25::computeNextSecret(sensorNode.ds2465, pageData, sensorNode.authData.pageNum, partialSecret, sensorNode.ds28e15_22_25.romId, sensorNode.ds28e15_22_25.manId) == ISha256MacCoproc::Success);
- // Select device through Skip ROM
- if (result)
- result = (OWSkipRom(sensorNode.ds2465) == OneWireMaster::Success);
// Enable authentication protection if not set
if (result && (protectionStatus != desiredProtection))
result = (sensorNode.ds28e15_22_25.writeAuthBlockProtection(sensorNode.ds2465, desiredProtection, protectionStatus) == OneWireSlave::Success);
- // Select device through Skip ROM
- if (result)
- result = (OWSkipRom(sensorNode.ds2465) == OneWireMaster::Success);
// Write initial filter life and set all other segments to default value
if (result)
{
@@ -145,11 +120,9 @@
std::memset(blankSegment, SensorNode::defaultPaddingByte, blankSegment.length);
for (size_t i = 0; i < DS28E15_22_25::segmentsPerPage; i++)
{
- result = (OWSkipRom(sensorNode.ds2465) == OneWireMaster::Success);
- if (result)
- result = (sensorNode.ds28e15_22_25.writeAuthSegment(sensorNode.ds2465, sensorNode.authData.pageNum, i,
- ((i == sensorNode.authData.segmentNum) ? sensorNode.authData.segment : blankSegment),
- pageData.toSegment(i), false) == OneWireSlave::Success);
+ result = (sensorNode.ds28e15_22_25.writeAuthSegment(sensorNode.ds2465, sensorNode.authData.pageNum, i,
+ ((i == sensorNode.authData.segmentNum) ? sensorNode.authData.segment : blankSegment),
+ pageData.toSegment(i), false) == OneWireSlave::Success);
if (!result)
break;
@@ -157,33 +130,18 @@
}
// Reload secret with known page values
- // Select device through Skip ROM
- if (result)
- result = (OWSkipRom(sensorNode.ds2465) == OneWireMaster::Success);
// Load master secret into scratchpad
if (result)
result = (sensorNode.ds28e15_22_25.writeScratchpad(masterSecret) == OneWireSlave::Success);
- // Select device through Skip ROM
- if (result)
- result = (OWSkipRom(sensorNode.ds2465) == OneWireMaster::Success);
// Load master secret
if (result)
result = (sensorNode.ds28e15_22_25.loadSecret(false) == OneWireSlave::Success);
- // Select device through Skip ROM
- if (result)
- result = (OWSkipRom(sensorNode.ds2465) == OneWireMaster::Success);
// Read page data
if (result)
result = (sensorNode.ds28e15_22_25.readPage(sensorNode.authData.pageNum, pageData, false) == OneWireSlave::Success);
- // Select device through Skip ROM
- if (result)
- result = (OWSkipRom(sensorNode.ds2465) == OneWireMaster::Success);
// Write partial secret to scratchpad
if (result)
result = (sensorNode.ds28e15_22_25.writeScratchpad(partialSecret) == OneWireSlave::Success);
- // Select device through Skip ROM
- if (result)
- result = (OWSkipRom(sensorNode.ds2465) == OneWireMaster::Success);
// Compute secret
if (result)
result = (sensorNode.ds28e15_22_25.computeSecret(sensorNode.authData.pageNum, false) == OneWireSlave::Success);
MAXREFDES143#: DeepCover Embedded Security in IoT Authenticated Sensing & Notification