146 lines
4.4 KiB
Bash
Executable file
146 lines
4.4 KiB
Bash
Executable file
#!/bin/sh
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# this script will reformat the wolfSSL source code to be compatible with
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# an Arduino project
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# run as bash ./wolfssl-arduino.sh
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ROOT_DIR="/wolfSSL"
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ROOT_SRC_DIR="${ROOT_DIR}/src"
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WOLFSSL_SRC="${ROOT_SRC_DIR}/src"
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WOLFSSL_HEADERS="${ROOT_SRC_DIR}/wolfssl"
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WOLFCRYPT_ROOT="${ROOT_SRC_DIR}/wolfcrypt"
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WOLFCRYPT_SRC="${WOLFCRYPT_ROOT}/src"
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WOLFCRYPT_HEADERS="${WOLFSSL_HEADERS}/wolfcrypt"
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OPENSSL_DIR="${WOLFSSL_HEADERS}/openssl"
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WOLFSSL_VERSION="5.6.4"
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# TOP indicates the file directory comes from the top level of the wolfssl repo
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TOP_DIR="../.."
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WOLFSSL_SRC_TOP="${TOP_DIR}/src"
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WOLFSSL_HEADERS_TOP="${TOP_DIR}/wolfssl"
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WOLFCRYPT_ROOT_TOP="${TOP_DIR}/wolfcrypt"
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WOLFCRYPT_SRC_TOP="${WOLFCRYPT_ROOT_TOP}/src"
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WOLFCRYPT_HEADERS_TOP="${WOLFSSL_HEADERS_TOP}/wolfcrypt"
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OPENSSL_DIR_TOP="${WOLFSSL_HEADERS_TOP}/openssl"
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# TODO: Parse version number
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WOLFSSL_VERSION=$(grep -i "LIBWOLFSSL_VERSION_STRING" ${TOP_DIR}/wolfssl/version.h | cut -d '"' -f 2)
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DIR=${PWD##*/}
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if [ "$DIR" = "ARDUINO" ]; then
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if [ ! -d ".${ROOT_DIR}" ]; then
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mkdir .${ROOT_DIR}
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fi
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if [ ! -d ".${ROOT_SRC_DIR}" ]; then
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mkdir .${ROOT_SRC_DIR}
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fi
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if [ ! -d ".${WOLFSSL_HEADERS}" ]; then
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mkdir .${WOLFSSL_HEADERS}
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fi
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cp ${WOLFSSL_HEADERS_TOP}/*.h .${WOLFSSL_HEADERS}
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if [ ! -d ".${WOLFCRYPT_HEADERS}" ]; then
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mkdir .${WOLFCRYPT_HEADERS}
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fi
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cp ${WOLFCRYPT_HEADERS_TOP}/*.h .${WOLFCRYPT_HEADERS}
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# Add in source files to wolfcrypt/src
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if [ ! -d ".${WOLFCRYPT_ROOT}" ]; then
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mkdir .${WOLFCRYPT_ROOT}
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fi
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if [ ! -d ".${WOLFCRYPT_SRC}" ]; then
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mkdir .${WOLFCRYPT_SRC}
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fi
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cp ${WOLFCRYPT_SRC_TOP}/*.c .${WOLFCRYPT_SRC}
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# Add in source files to top level src folders
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if [ ! -d ".${WOLFSSL_SRC}" ]; then
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mkdir .${WOLFSSL_SRC}
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fi
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cp ${WOLFSSL_SRC_TOP}/*.c .${WOLFSSL_SRC}
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# put bio and evp as includes
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cp .${WOLFSSL_SRC}/bio.c .${WOLFSSL_HEADERS}
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cp .${WOLFCRYPT_SRC}/evp.c .${WOLFSSL_HEADERS}
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# make a copy of evp.c and bio.c for ssl.c to include inline
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cp .${WOLFSSL_HEADERS}/evp.c .${WOLFCRYPT_SRC}/evp.c
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cp .${WOLFSSL_HEADERS}/bio.c .${WOLFCRYPT_SRC}/bio.c
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# copy openssl compatibility headers to their appropriate location
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if [ ! -d ".${OPENSSL_DIR}" ]; then
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mkdir .${OPENSSL_DIR}
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fi
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cp ${OPENSSL_DIR_TOP}/* .${OPENSSL_DIR}
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cat > .${ROOT_SRC_DIR}/wolfssl.h <<EOF
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/* Generated wolfSSL header file for Arduino */
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#include <user_settings.h>
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#include <wolfssl/wolfcrypt/settings.h>
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#include <wolfssl/ssl.h>
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EOF
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# Creates user_settings file if one does not exist
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if [ ! -f ".${ROOT_SRC_DIR}/user_settings.h" ]; then
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cat > .${ROOT_SRC_DIR}/user_settings.h <<EOF
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/* Generated wolfSSL user_settings.h file for Arduino */
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#ifndef ARDUINO_USER_SETTINGS_H
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#define ARDUINO_USER_SETTINGS_H
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/* Platform */
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#define WOLFSSL_ARDUINO
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/* Math library (remove this to use normal math)*/
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#define USE_FAST_MATH
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#define TFM_NO_ASM
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#define NO_ASN_TIME
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/* When using Intel Galileo Uncomment the line below */
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/* #define INTEL_GALILEO */
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/* RNG DEFAULT !!FOR TESTING ONLY!! */
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/* comment out the error below to get started w/ bad entropy source
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* This will need fixed before distribution but is OK to test with */
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#error "needs solved, see: https://www.wolfssl.com/docs/porting-guide/"
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#define WOLFSSL_GENSEED_FORTEST
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#endif /* ARDUINO_USER_SETTINGS_H */
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EOF
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fi
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cp .${WOLFCRYPT_HEADERS}/settings.h .${WOLFCRYPT_HEADERS}/settings.h.bak
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cat > .${WOLFCRYPT_HEADERS}/settings.h <<EOF
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/*wolfSSL Generated ARDUINO settings */
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#ifndef WOLFSSL_USER_SETTINGS
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#define WOLFSSL_USER_SETTINGS
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#endif /* WOLFSSL_USER_SETTINGS */
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/*wolfSSL Generated ARDUINO settings: END */
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EOF
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cat .${WOLFCRYPT_HEADERS}/settings.h.bak >> .${WOLFCRYPT_HEADERS}/settings.h
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#Creating library.properties file based off of:
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#https://arduino.github.io/arduino-cli/0.35/library-specification/#libraryproperties-file-format
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cat > .${ROOT_DIR}/library.properties <<EOF
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name=wolfSSL
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version=${WOLFSSL_VERSION}
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author=wolfSSL inc
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maintainer=wolfSSL inc <support@wolfssl.com>
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sentence=A lightweight SSL/TLS library written in ANSI C and targeted for embedded, RTOS, and resource-constrained environments.
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paragraph=Manual: https://www.wolfssl.com/documentation/manuals/wolfssl/index.html.
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category=Communication
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url=https://www.wolfssl.com/
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architectures=*
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EOF
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else
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echo "ERROR: You must be in the IDE/ARDUINO directory to run this script"
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fi
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