Changes between Version 11 and Version 12 of SCU

Timestamp:

Oct 5, 2010, 4:53:36 PM (14 years ago)

Author:

fornasiero

Comment:

--

SCU

@@ -196 +196 @@
 where <untagged file> usually is the application binary file, and <tagged file> is the file obtained using the SecurityTaggerV0 tool.
 This tool simply calculates the difference between the size of these two files, to obtain the size of the security tags. This size can then be used as the parameter to provide to the FlashManager tool.
+
+
+==== Complete example
+
+The following script (containing pseudocode instructions) executes all the operations necessary for the network deployment, and for a subsequent Secure Code update operation.
+
+{{{
+
+source init_variables_scu.sh 
+
+# Compile tools
+
+cd scu-contrib/apps/KeyVolumeManager/
+make telosb
+cd -
+
+cd scu-contrib/apps/FlashManager/
+make telosb
+cd -
+
+# Generate keys
+
+java net.tinyos.signet.SynapseKeyStorage -generate 80 30 128 128 $HOME/synapse-secret-keys.xml
+java net.tinyos.signet.SynapseKeyStorage -get-public $HOME/synapse-secret-keys.xml $HOME/synapse-public-keys.bin
+
+# Store keys on nodes
+
+foreach node; do
+        cd scu-contrib/apps/KeyVolumeManager/
+        make telosb reinstall.$NODE_ID bsl,$NODE_LOCATION
+        cd -
+
+        java net.tinyos.signet.KeyVolumeManagerClient -comm serial@$NODE_LOCATION:telosb -progress -upload $HOME/synapse-public-keys.bin
+done
+
+# Install Synapse on nodes
+cd scu-contrib/apps/Synapse/
+make SECURITY_BITS=80 SECURITY_BITS_LOG=7 IS_NODE=TRUE USE_AUTHENTICATION=TRUE USE_ENCRYPTION=TRUE USE_DOS_PROTECTION=TRUE telosb
+foreach node; do
+        make telosb reinstall.$NODE_ID bsl,$NODE_LOCATION
+done
+cd -
+
+# Extract binary from ihex
+scu-contrib/tos/lib/signet/synapse/scripts/ihex_to_binary.sh $APPLICATION_PATH/main.ihex
+
+# Encrypt binary
+java net.tinyos.signet.SecurityEncrypterV0 $HOME/synapse-secret-keys.xml $APPLICATION_PATH/main.ihex.compact.binary $APPLICATION_PATH/main.encrypted
+
+# Generate authentication tags
+java net.tinyos.signet.SecurityTaggerV0 -sign $HOME/synapse-secret-keys.xml 800 $APPLICATION_PATH/main.encrypted $APPLICATION_PATH/main.signed [-update-keys [-low-overhead]] [-use-key-refresh] ]
+
+# Upload on Base station, formatting flash
+cd scu-contrib/apps/FlashManager/
+make telosb reinstall.$BS_ID bsl,$BS_LOCATION
+cd -
+java net.tinyos.signet.FlashManagerClient -comm serial@$NODE_LOCATION:telosb -progress -print-table -format -writefile $APP_ID $APPLICATION_PATH/main.signed $(scu-contrib/tos/lib/signet/synapse/scripts/get_tags_size.sh $APPLICATION_PATH/main.signed $APPLICATION_PATH/main.ihex.compact.binary)
+
+# Install Synapse on Base station
+cd scu-contrib/apps/Synapse/
+make SECURITY_BITS=80 SECURITY_BITS_LOG=7 IS_BASESTATION=TRUE USE_AUTHENTICATION=TRUE USE_ENCRYPTION=TRUE USE_DOS_PROTECTION=TRUE telosb
+make telosb reinstall.$BS_ID bsl,$BS_LOCATION
+cd -
+
+# Format network
+java net.tinyos.signet.Suino -comm serial@$BS_LOCATION:telosb --prepare
+java net.tinyos.signet.Suino -comm serial@$BS_LOCATION:telosb --format
+sleep 80000 # Wait 80s for format execution
+
+# Disseminate application
+java net.tinyos.signet.Suino -comm serial@$BS_LOCATION:telosb --transfer $APP_ID
+
+# Load disseminated application
+java net.tinyos.signet.Suino -comm serial@$BS_LOCATION:telosb --prepare
+java net.tinyos.signet.Suino -comm serial@$BS_LOCATION:telosb --load $APP_ID
+
+}}}