CyaSSL for KEIL MDK-ARM
Contents
1. and search for STSW STM32062 Download stsw stm32062 zip unzip and copy Libraries STM32F2xx_StdPeriph_Driver inc src to the IDE MDK ARM STM32 folder and Project STM32F2xx_StdPeriph_Template stm32f2xx_conf h to IDE MDK ARM STM32F2xx_StdPeriph_Lib inc Rebuild and download to the board If your MDK ARM files are installed under the default directory c Keil simply go to KEIL Project gt Projects and double click on MDK ARM uvproj to start up the uVision IDE If MDK ARM is not installed in the default location you need to change all of the referencing path definitions in the project file to the install location on your development machine Please refer to note a at the end of this section Select MDK RL FULL target from the pull down menu Copyright 2013 wolfSSL Inc All rights reserved 2 KA C EC ya Relea yas File Edit View Project Flash Debug Peripherals Tools SVCS W saa TNH E FET c MDK RTX TCP MDK BARE METAL E E CyaSSL Apps py siti MDK RTX TCP FS fy echoclient c DIE Multi Project Workspace Open Projet Close Project Select Device for Target MDK RTX TCP FS Remove Item AX Options for Target MDK RTX TCP FS gt Translate Ctrl F7 E stm i X dj Stop build Ea stm The compiled target file contains CyaSSL MDK RL RTX TCPnet and FlashFS test apps and a tiny shell for invoking the apps th2. folder to the SD card and insert it to the board s SD card slot Click the Start button to execute the downloaded program You should see the shell start up message on the window Copyright 2013 wolfSSL Inc All rights reserved File Edit Project Flash Debug Peripherals Tools Window Help g 1 IPRA E ds 2 assensu EG ereo 0 gt BSEBS 0e 9 3 8 q Disassembly stemInit 4 14 2013 Time 20 11 40 Starting Shell gt Ox 166 Ox 167 Ox 168 RIZ SP ox PP 169 RIS LR x 170 RIS PO 0x 171 xPSR 0x 172 Banked LU System 175 D De Internal 176 moos Ly 177 NM Privilege Pri 178 Stack ME 179 States 0 180 Sec 0 0 181 Har 182 E 185 198A hde Place the mouse curser on the window and click to get focus on it Now you are able to type in any of the available shell commands Date 0 0 2048 Time 00 01 10 Starting Shell gt If the time displayed is not correct set the RTC timer using the time command gt time d 4 4 2013 lt set date gt time t 20 59 0 lt set time gt time lt get time Date 4 4 2013 Time 20 59 02 Verify that the compiled CyaSSL library is working using the test command For the tests that require keys and certificates copy the files under certs folder to SD memory and insert it to the board prior to running the test command gt test MD5 test passed MD2 test passed MD4 test passed SHA test pas
3. You should see the response from server Its default destination is again localhost 127 0 0 1 port 1 1111 See client option for further usage gt client g Copyright 2013 wolfSSL Inc All rights reserved D SSL connect ok sending GET Client message GET index html HTTP 1 0 Server response I hear you fa shizzle You are also able to test a connection from the board to an external SSL server Be sure the board is connected to the router and the destination For example start up a web server on a separate machine and a make sure a page using HTTPS is available Invoke the client command with the following options h for the server IP address p for the server port and v for specifying the TLS SSL version to use With g option the command tries to get the index html page under the document root gt client h xxx xxx xxx xxx p 443 g v TLS1 1 SSL connect ok sending GET Server response HTTP 1 1 200 OK Content Type text html lt body gt lt html gt Note a If MDK ARM is not installed in the default installation location you need to change all of the referencing path definitions in the project file to the install location Start up the project ignoring the path error dialog boxes After it has started open each file s property dialog box under the MDK ARM file group and the following files under the Configuration file group startup stm32f2xx
4. s File Config c Net config c Net debug c Each file can be opened by right clicking the file Change the c Keil string in the path to your installation folder Copyright 2013 wolfSSL Inc All rights reserved 6 C CyaSSL Release CyaSSL KEIL v0 5 CyaSSLforKEIL Projects CyaSSLforKEIL uvproj pVision4 File Edit View Project Flash Debug Peripherals Tools SVCS Window Help aug gt Bl S aH S e BRR EE NE OG Rasen Properties a np E oc Kei ARMYRV3TSLIBEFS CM3 lib V Includ Size 165542Byes F Alay last change Mon Sep 10 09 23 08 2012 IV Gener Stop on B t Code Not specfied r Custom Arguments H E SDIO STM E FS CM3 lib A RTX_CM3 li a ETH_STM3 TCPD CM3 m TCP_CM3 IN swassi Libafh oe Fame 4 internal c 4 io c 4 keys c E ocsp c E sniffer c H ssl c La Copyright 2013 wolfSSL Inc All rights reserved 2 Configuration CyaSSL for KEIL MDK ARM allows the user to configure the library and applications with the following three layers 1 MDK ARM Components The package includes library files for RTX multi task RTOS RL TCPnet TCP IP protocol and RL FlashFS the file system The user can choose an appropriate combination of the components to be included in the target application using the build target menu of the uVision IDE 2 CyaSSL Configuration The package includes the full feature
5. set of the CyaSSL SSL TLS and CTaoCrypt cryptography library It also includes several sample applications and helper commands so that the user can explore and test the features of the library The user can select specific sets of cryptography and cipher suites SSL TLS protocol versions and other configuration parameters using the configuration wizard 3 MDK ARM Resource Configuration The user can chose and set up specific configuration parameters for MDK ARM components with the uVision configuration wizard KEIL BAREFOOT Single thread no RTX crypttest no TCPnet MD5 MD2 MD4 benchmark no file system SHA SHA 256 SHA 384 SHA 512 RIPEMD HMAC MD5 Single thread no RTX HMAG SHA no TCPnet HMAC SHA256 HMAC SHA384 ARC4 HC 128 DES DES3 AES AES GCM KEIL RTX TCP RF Multi thread with RTX AES CCM TOPnet CAMELLIA File system RANDOM RSA DH DSA PWDBASED ECC with file system Table 3 1 CyaSSL for KEIL MDK ARM Configuration Copyright 2013 wolfSSL Inc All rights reserved 8 2 1 Selecting KEIL MDK ARM Components There are three templates of the MDK ARM components that are provided on the uVision build target pull down menu W4 C XCyaSSL ReleaseCyaSSL KEIL v0 3YKEIL Project Projec File Edit View Project Flash Debug Peripherals Tools la AG x p SASH 39 kerer MNA KEIL RTX TCP FS KEIL FS ce KEIL RTX2WCP FS KEIL BAREFOOT 2 48 CyaSSL Apps amp echoclient c 2 echoserver c
6. 2F2xx c System Definitions 83 TCPD CM3 lib Local Host Name E TOP CM3 lib Memory Pool size 2 3 CyaSSL Library Tick Timer interval Fa 4 crl c Ethernet Network Interface E 4 internal c 5 MAC Address amp 3 io c Address byte 1 H 4 keys c Address byte 2 8 3 ocsp c Address byte 3 ve 4 sniffer c Address byte 4 H ssl c Address byte 5 mH 4 tls c Address byte 6 fa SSl dummy c IP Address Sg gedey pt Library Address byte 1 3 Configuration Address byte 2 A startup stm32f2xx s Address byte 3 H A File Config c Address byte 4 oe 4 Net_Config c Subnet mask config h i Mask byte 1 H RTX Conf CM c Mask byte 2 8 Net Debug c Mask byte 3 gt sapfig BAREFOOT h h nte tnt m config ES b 5 3 config RTX TCP FS h 2 28 CyaSSL KEIL 2 cyassl KEIL RL c Startup_stm32f2xx s Configures stack and heap memory sizes This stack is used when single thread mode without RTX is selected When RTX is used this stack is used for the startup routine The default stack size configuration accommodates either mode Net_Config c Configures RL TCPnet parameters The user needs to set up the board s IP and MAC address The default configuration allocates just enough sockets and other resources to execute the CyaSSL examples RTX_Conf_CM c The default configuration allocates just enough tasks for the CyaSSL examples The example tasks using SSL TLS echoclient echoserver client serve
7. 4 test c benchmark c 2 client c 4 server c 4 shell c Ta LX Project A ETT uVision build target pull down menu 1 MDK RTX TCP FS is a complete build of the components The target is executed in the multi task mode under RTX CyaSSL runs under the BSD Socket API of RL TCPnet It uses the RL FlashFS API so that certificates and keys can be stored in SD memory on the board 2 MDK FS is for users of the CTaoCrypt cryptography library only building only with RL FlashFS Applications and the CyaSSL library run in single threaded mode without RTX TCPnet is not included 3 MDK BARE METAL is also for use with the CTaoCrypt library when the user wants minimum resource usage in the final executable image Certificates and keys need to be stored in memory buffers See CyaSSL Wizard option Copyright 2013 wolfSSL Inc All rights reserved 9 2 2 CyaSSL Wizard The CyaSSL configuration wizard is displayed by double clicking config RTX TCP FS config FS or config BARE METAL in the Configuration file group Select Configuration Wizard tab below the window for the wizard view The user can select components to be included in the build or other options by selecting them in the wizard For further information about the details of the build File Edit View Project Flash Debug Peripherats Tools SVCS Window Help options see Chapter 2 Building CyaSSL in the CyaSSL user manual L
8. Group menu and clicking Add Files to Group Insert a function call to the entry function of your application in main c located in the CyaSSL apps file group a KEIL RTX TCP FS 188 This is the parent task LE E F i ag 189 E void main task void 2 43 CyaSSL Apps 190 int i int start bv 4 echoclient c 191 3 192 I iftdef CYASSL KEL TCP NET B echoserver c 193 init Tepnet 0 4 test c 194 195 os tsk create top tick 2 4 benchmark c 196 osdly wait 100 i client 197 os tsk create top poll 1 client c 198 os dly wait 100 D server c 199 endif tifdef CYASSL KEL SHELL tifdef HAVE KEL RTX os tsk create user shell main 1 Shell stack SHELL 5 telse shell main fendif 5 a STM32 fof in E stm32f2xx cryp c E stm32f2xx_hash c E stm32f2xx_rec c E stm32f2xx_rng c E stm32f2xx_rtc c E stm32f2xx_pwr c E system_stm32f2xx c 216 i A stm32f2xx_tim c aiz DOO OOOO OO O E OEK amp Aer USER APPLICATION HERE Ho Aobooooooobkbkbkbokbkbbbbobbbbkbkbbkkbkbkbtbbook fendit ff hit done terminate ifdef HAVE KEL RTX CYASSL MSG Terminating tep mainn os tsk delete self S Task Copyright 2013 wolfSSL Inc All rights reserved 14 4 Release Files The CyaSSL zip file cyassl x x x zip contains the standard CyaSSL release files and MDK specific files MDK specific files are placed under IDE MDK ARM folder whi
9. PT SIURE UJ Je 13 A 4 2B BAR HE MG notes 1 Qleod9 2S BS S FR erres BEE BE Project 7B B teste C a amp 2 SDIO STM32F2xx c pend Ce ho FG FS_CM3 lib RTX_CM3 lib Option Value amp ETH_STM32F2xx c B Build Target KEIL RTX TCP FS TCPD_CM3 lib RTOS With File System and TCP net TCP_CM3 lib CyaSSl Apps S S CysssL Library Crypt Cipher amp 4 a c Cert Storage SD Card amp 4 internal c CTaoCrypt Test Suite F amp 3 ioc CTaoCrypt Benchmark F B 4 keys c SSL TLS amp 4 ocsp c echoServer 7 sniffer c echoClient F amp 4 ssl c SimpleServer F amp Us c SimpleChet 7 ssl dummy c S STM32 Hardware Crypt SHa CTaoCrypt Library STM32F2 Hardware RNG 7 amp Configuration D STM32F2 Hardware Crypt r startup_stm32f2xx s 3 CyaSSL Library SSL Included by default TLS 7 I CertGen F KeyGen 7 CRL 7 I OpenSSL Extra 7 CRL Monitor OCSP not supported with KEIL B CTaoCrypt Library E MODS SHA SHA 256 AES RCA ASN RSA 7 Copyright 2013 wolfSSL Inc All rights reserved 10 2 3 MDK ARM Wizard Other MDK ARM configuration wizards are available under the Configuration file group Those configuration files are shared among all the build targets and include the files listed below E Project GF Books Functions IR Templates Text Edito Configuration Wizard E ETH_STM3
10. a wolf CyaSSL for KEIL MDK ARM Release 1 0 CONTENTS kV 2 COn U AUTOM ea EE E A E E AA E E E 8 ANTE Ci Go Ed GO 01 OMA 1S nccascesates EE E 9 2 LNM 10 Bed EA EE a oeenenniie eoeetan eaters 11 TG 12 CME 6 110 08 GJEN SEE 8 eo a E E rT erent E een ree rer terete 12 32 UN 0 LATE App TAINS OE dotusnscanslomaimanne 13 A Release Files nmmrmrrrrrrnnrrnmmmmmmmmmmmmmmmmmmmmmmmmmmmmmnmmmmmmmmnmnmmmemmmen 15 1 Getting Started The Keil MDK ARM package has been tested with the following environment CyaSSL Release v2 5 0 Tool Chain MDK ARM 4 71 0 0 Target OS Middleware KEIL RL RTX RL TCPnet RL FlashFS Target Hardware Board MCBSTM32F200 with STM32F207IG on chip memory of 128kB RAM 1MB Flash ULINKpro for download and debug Start up steps 1 Set up the MPU board and KEIL uVision IDE Connect USB Power ULINKpro to the board and Ethernet to the router if you plan to use SSL TLS Users who wish to use only the CTaoCrypt cryptography library do not need the Ethernet connection Set up KEIL uVision on the PC Get the necessary source files Get the CyaSSL zip file cyassl x x x zip This includes Keil MDK ARM specific files Download and unzip the CyaSSL package under the appropriate folder It includes the standard CyaSSL release files as well as MDK ARM specific files MDK ARM specific files are located under the IDE MDK ARM folder STM32F2xx standard peripherals library Go to my st com
11. e Code Cone gt H Open List File 2 bt ale f r 3 fo m E Open Map File Other Data kdefaut gt i E stm Select Project gt Option for Target select the Output tab and then select lib for the output Options for Target KEIL RTX TCP FS Device Thee Output 1 g User C C Asm Linker Debue Select Folder for Objects Name of Executable KEIL Create Executable KEIL RTX TCP FS KEIL RTX TCP FS V Debug Information I Create HEX File V Browse Information sil Create Executable KEIL RTX TCP FS KEIL RTX TCP FS lib Select Project gt Rebuild All Target Files and get the lib file under the build folder 3 2 Building App Framework If you want to use CyaSSL for KEIL MDK ARM as an application framework and add your application into the framework remove all CyaSSL apps and shell in the CyaSSL configuration Wizard config RTX TCP FS h config FS h config BARE METAL h Copyright 2013 wolfSSL Inc All rights reserved 13 Build Target KEIL RTX TCP FS RTOS File System and TCP net Command Shell E CyaSSlL Apps Crypt Cipher Cert Storage Crypt Cipher Test Suite Crypt Cipher Benchmark SSL TLS Server Client echoServer echoClient SimpleServer SimpleCliet STM32 Hardware Crypt STM32F2 Hardware RNG STM32F2 Hardware Crypt E CyaSsSL Library SSL Included by default Create a file group for your application by using the Add
12. le all others are kept in the standard CyaSSL release folder structure The following are brief descriptions of the folders included in the download package certs Cert and Key files ctaocrypt files for CTaoCrypt cryptography library cyassl CyaSSL header files examples Example app files src files for CyaSSL library IDE MDK ARM KEIL specific files MDK ARM config Configuration Wizard CyaSSL CyaSSL files for KEIL cyassl KEIL RL c CyaSSL KEIL RL adjustment main c shell c config h Projects MDK ARM uVision Project files STM32F2xx StdPeriph Lib STM32 standard peripheral drivers start up Copyright 2013 wolfSSL Inc All rights reserved 15
13. r use statically allocated 12 Kbytes of stack space instead of using the stack defined for RTX task with the RTX wizard File_Config c Copyright 2013 wolfSSL Inc All rights reserved ll The default configuration enables SD memory file system 5 Net_Debug c This configuration file needs to be enabled when TCPD_DM3 lib is used for network debug purpose With the default build the file is not included in the build 3 Building your Apps 3 1 Building CyaSSL library For building the CyaSSL library to be linked with your application remove all CyaSSL apps and shell in the CyaSSL configuration Wizard config RTX TCP FS h config FS h config BARE METAL h Build Target KEIL RTX TCP FS 3 RTOS File System and TCP net Command Shell CyaSSL Apps Crypt Cipher Cert Storage Crypt Cipher Test Suite Crypt Cipher Benchmark SSL TLS Server Client echoServer echoClient amp SimpleServer SimpleCliet STM32 Hardware Crypt STM32F2 Hardware RNG STM32F2 Hardware Crypt CyaSSL Library SSL Included by default Select Options for File main c and remove main c from the build Copyright 2013 wolfSSL Inc All rights reserved 12 E 43 KEIL RTX TCP FS L Options for File main c gt EE 21 Pah ELAM Co Size 6491 Bytes a last change Tue Apr 23 08 25 32 2013 7 Generate Assembler SRC File 7 Assemble SRC File Stop on Ext Code Not ected H Custom Argumerts ke e
14. rough the PC keyboard Download and start the debug session by selecting Debug gt Start Stop Debug Session Copyright 2013 wolfSSL Inc All rights reserved 2 E cvo File Edit View Project Gen Debug ran phesals gt Tools onSVCSm Windowsntielp iD dk EEE Tar re S MDK ser TER Project Run ja stm32f2xx_i2c h Stop fi stm32f2xx_iwdg 4 step F11 Step Over F10 P Step Out Ctrl F11 Run to Cursor Line Ctri F10 gt Show Next Statement fa stm32f2xx_syscl Breakpoints Ctrl B 2 stm32f2xx_tim Insert Remove Breakpoint F9 fa stm32f2xx_usari Enable Disable Breakpoint Ctrl F9 B b i ey Disable All Breakpoints Seacee al misc a 2 Kill All Breakpoints Ctrl Shift F9 B visibility h Select Debug printf Viewer from the UART tool button Drag the top of the viewer to pop up and expand the window as desired File Edit View Project Flash Debug Peripherals Tools SVCS Window Help ee aw aalsa C e AAR JE dl 2 CurrentDir FELOL D Pame 0E 9 8 x mn ml Registers q Disassembly SEART 1 Va 169 LDR E varT 2 0x08026658 4809 LDR Ox 170 fx 0x0802665A 4780 BLX Ox 4 Ox Ox Ox gt 162 AREA text CODE READONLY 163 Ox 164 Reset handler 0x 165 Reset Handler PROC Ox 1AA FXPORT Reset Handler WF Ak Make a copy of the certificate files under the cert
15. sed Copyright 2013 wolfSSL Inc All rights reserved 4 PWDBASED test passed ECC test passed You can also benchmark the library with the benchmark command gt benchmark AES 25 kB took 0 028 seconds 0 86 MB s Camellia 25 kB took 0 031 seconds 0 80 MB s ECC 256 key generation 252 11 milliseconds avg over 5 iterations EC DHE key agreement 255 91 milliseconds avg over 5 iterations EC DSA sign time 272 75 milliseconds avg over 5 iterations The echoserver command simply echoes messages received from the client You can invoke the echoserver in background mode with a tailing amp gt echoserver amp echoserver is running with the background mode After starting the echoserver start echoclient and type in a string of characters The destination of echoclient is localhost 127 0 0 1 port 11111 while echoserver listens to port 11111 by default Use the quit command to terminate both the server and client gt echoclient ABCDEFG ABCDEFG 1234567890 1234567890 quit sending server shutdown command quit client sent quit command shutting down The server command starts a simple SSL TLS server for single transaction Its default listening port is 11111 gt server amp server is running with the background mode The client command has options for testing various protocol settings Try using the g option to make the client send a HTTP GET message
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