From a914ca74f20b9757a39c9fcb0b140d6f2cdb8f0d Mon Sep 17 00:00:00 2001 From: lchristina26 Date: Tue, 27 Oct 2015 21:24:21 -0600 Subject: [PATCH] updates for VxWorks --- IDE/WORKBENCH/README.md | 82 ++++++++++++++++++++++++++---------- wolfssl/wolfcrypt/settings.h | 4 ++ 2 files changed, 63 insertions(+), 23 deletions(-) diff --git a/IDE/WORKBENCH/README.md b/IDE/WORKBENCH/README.md index 486b90b04..9229e50a4 100644 --- a/IDE/WORKBENCH/README.md +++ b/IDE/WORKBENCH/README.md @@ -1,23 +1,54 @@ ## Wind River Workbench using VxWorks with wolfSSL ###SETUP: -####Steps (There are many ways to set this up, this is one example) -1. Open WorkBench and go to File > Import > Existing Projects Into Workspace -2. Make sure the correct path to wolfSSL header files(wolfssl/wolfssl) is -selected by right clicking the project and going to Properties > Build -Properties > Paths. If you need to change this to a different path, do so now. -3. Right click on the project and go to Import > Filesystem. Choose your path -to the wolfSSL library here. Uncheck everything except the src and wolfcrypt -directories. Only keep wolfcrypt/test/test.h, not test.c. Also uncheck test -and benchmark directories and aes\_asm.asm and aes\_asm.s files from wolfcrypt/src. -4. In wolfSSL/test.h, make sure certs are in the proper directory, or move. -5. The wolfcrypt source files, namely misc.c, may need to be moved directly under -a wolfcrypt folder within the project. It will be \/wolfcrypt/src/misc.c. -Alnternatively, add wolfssl to the include path, #include -\. -6. Make sure TFM\_X86 is undefined. +####Steps +1. Start by creating a new VxWorks image in Workbench by going to File > New > +Project and then select VxWorks Image Project. +2. Include the path to the wolfSSL header files(wolfssl/wolfssl): +Right click the project and go to Properties > Build Properties > Paths. + Choose Browse and select the wolfssl directory. Click ok. +3. Add preprocessor definitions: +Right click on project, go to Properties > Build Properties > Variables. +Highlight EXTRA\_DEFINE. Click Edit and add the following to this line: +-DWOLFSSL\_VXWORKS. +This can also be done in wolfssl/wolfcrypt/settings.h by uncommenting the + #define WOLFSSL_VXWORKS +line. +If there is not a filesystem set up, add -DUSE\_CERT\_BUFFERS\_2048 to the +variables or #define USE\_CERT\_BUFFERS\_2048 at the top of settings.h. +If there is a filesystem, paths may need to be changed to the path of +filesystem for certificate files. +4. Right click on the project and go to Import > Filesystem. Choose the path +to the wolfSSL library here. Uncheck everything except the src and wolfcrypt +directories. +In the wolfcrypt/src folder, uncheck aes\_asm.asm and aes\_asm.s. +5. If NO\_\_DEV\_RANDOM remains defined in wolfssl/wolfcrypt/settings.h under +\#ifdef WOLFSSL\_VXWORKS, a new GenerateSeed() function will need to be defined +in wolfcrypt/src/random.c. + +####Testing wolfSSL with VxWorks: +1. In usrAppInit.c, make a call to the wolfCrypt test application by adding +the following to the usrAppInit() function: + + typedef struct func_args { + int argc; + char** argv; + int return_code; + } func_args; + + func_args args; + + wolfcrypt_test(&args); +2. Include these header files in usrAppInit.c: + #include + #include + #include + #include +3. Start the simulator and check that all wolfCrypt tests pass. If there is a +certificate file error, adjust the caCert file locations in +wolfcrypt/test/test.c or wolfssl/test.h to those of the filesystem in use. ####Necessary Files -You will need the following files to replicate this build: +The following files are required to replicate this build: * vxsim\_linux\_1\_0\_2\_2 (directory) * Includes * compilers/gnu-4.8.1.5/include/c++/4.8 @@ -29,7 +60,7 @@ You will need the following files to replicate this build: * vsb\_vxsim\_linux/krnl/h/public * vsb\_vxsim\_linux/krnl/configlette * vsb\_vxsim\_linux/h -* usrAppInit.c (should be created when you create a new VxWorks image) +* usrAppInit.c (should be created when with new VxWorks image) * Include this at the top: #include #include @@ -47,20 +78,25 @@ You will need the following files to replicate this build: wolfcrypt\_test(NULL); /* client\_test(NULL); */ /*server\_test(&args);*/ -* usrRtpAppInit.c (should be created when you create a new VxWorks image) +* usrRtpAppInit.c (should be created when with new VxWorks image) Leave unchanged * This project was tested with a pre-built image in the VxWorks distribution -called vsb\_vxsim\_linux. \ $(VSB\_DIR) line in the .wpj file may need to be -changed according to the VxWorks package being used. +called vsb\_vxsim\_linux. ###VXWORKS SIMULATOR: +######The VxWorks simulator was used for testing the wolfSSL example +######applications (server, client, benchmark, and test). +######These are the steps to reproduce this testing method. + In "Open Connection Details" under VxWorks Simulator which is in the connections -dropdown. After the project has been build, choose the corresponding kernel image, typically called project/default/VxWorks. Select simnetd from the dropdown and enter 192.168.200.1 as the IP address. +dropdown. After the project has been build, choose the corresponding kernel +image, typically called project/default/VxWorks. Select simnetd from the +dropdown and enter 192.168.200.1 as the IP address. To connect to a server running on the VxWorks Simulator, enter these commands into the host terminal (for Ubuntu 14.04): sudo openvpn --mktun --dev tap0 In Wind River directory: vxworks-7/host/x86-linux2/bin/vxsimnetd -This will start the vxsimnetd application. Leave it open. The IP address to -connect to the server is the same as above. +This will start the vxsimnetd application. Leave it open. The IP address to +connect to the server is the same as above. diff --git a/wolfssl/wolfcrypt/settings.h b/wolfssl/wolfcrypt/settings.h index 6d38dfc2e..8fd9d629f 100644 --- a/wolfssl/wolfcrypt/settings.h +++ b/wolfssl/wolfcrypt/settings.h @@ -305,6 +305,10 @@ #ifdef WOLFSSL_VXWORKS + #define WOLFSSL_HAVE_MIN + #define USE_FAST_MATH + #define TFM_TIMING_RESISTANT + #define NO_MAIN_DRIVER #define NO_DEV_RANDOM #define NO_WRITEV #endif