And encryption worked again? --Antonio
On Tue, Dec 10, 2013 at 2:32 PM, Łukasz Szubart <[email protected]>wrote: > I'm writing my engineering thesis about cc2420 AES encryption. I found > that there is a problem in tos 2.1.2. Neither CC2420SecurityTest nor > tutorial program fromhttp:// > tinyos.stanford.edu/tinyos-wiki/index.php/CC2420_Security_Tutorial > works properly. > > In CC2420SecurityTest even if i changed encryption key packets were > being received normaly while they should not. In the program from > tutorial compiler returned the error: > > TOS > biszkopt@biszkopt-VirtualBox:/opt/tinyos-2.1.2/apps/tests/cc2420/TestSecurity/RadioCountToLeds1$ > make telosb > mkdir -p build/telosb > compiling RadioCountToLedsAppC to a telosb binary > ncc -o build/telosb/main.exe -Os -fnesc-separator=__ -Wall -Wshadow > -Wnesc-all -target=telosb -fnesc-cfile=build/telosb/app.c -board= > -DDEFINED_TOS_AM_GROUP=0x22 -DCC2420_HW_ACKNOWLEDGEMENTS > -DCC2420_HW_SECURITY -DPACKET_LINK -DTOSH_DATA_LENGTH=115 > -I/opt/tinyos-2.1.2/tos/lib/printf -DPRINTFUART_ENABLED -I./ > -DIDENT_APPNAME=\"RadioCountToLed\" -DIDENT_USERNAME=\"biszkopt\" > -DIDENT_HOSTNAME=\"biszkopt-Virtua\" -DIDENT_USERHASH=0x9064dbbbL > -DIDENT_TIMESTAMP=0x52a71575L -DIDENT_UIDHASH=0x74b076f8L > RadioCountToLedsAppC.nc -lm > /opt/tinyos-2.1.2/tos/chips/cc2420/lpl/DummyLplC.nc:39:2: warning: > #warning "*** LOW POWER COMMUNICATIONS DISABLED ***" > /opt/tinyos-2.1.2/tos/chips/cc2420/link/PacketLinkC.nc:38:2: warning: > #warning "*** USING PACKET LINK LAYER" > /opt/tinyos-2.1.2/tos/chips/cc2420/security/SecAMSenderP.nc: In function > ‘SecAMSenderP__0__AMSend__send’: > /opt/tinyos-2.1.2/tos/chips/cc2420/security/SecAMSenderP.nc:69:21: error: > lvalue required as left operand of assignment > /opt/tinyos-2.1.2/tos/chips/cc2420/security/SecAMSenderP.nc: In function > ‘SecAMSenderP__0__CC2420SecurityMode__setCtr’: > /opt/tinyos-2.1.2/tos/chips/cc2420/security/SecAMSenderP.nc:105:21: error: > lvalue required as left operand of assignment > make: *** [exe0] Error 1 > > The difference between them is that in the Makefile file in > CC2420SecurityTest there is additional line: > > CFLAGS+=-DTFRAMES_ENABLED. > > When I deleted that line compiler returned the same error as in > tuturial example. > > I found the solution - change lines: > > #if ! defined(TFRAMES_ENABLED) > (uint8_t*)secHdr += 1; > #endif > > to: > > #if ! defined(TFRAMES_ENABLED) > secHdr=(security_header_t*)((uint8_t*)secHdr+1); > #endif > > in tinyos-2.1.2/tos/chips/cc2420/security/SecAMSenderP.nc > > > Łukasz Szubart > > _______________________________________________ > Tinyos-help mailing list > [email protected] > https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help -- -- Antonio Liñán Colina R+D Engineer @: [email protected] @: [email protected] ------------------------------ Advancare Ph.: +34 935 511 403 http://www.advancare.com http://www.zolertia.com http://zolertia.sourceforge.net http://webshop.zolertia.com
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