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tcp/tls client and server connection with FreeRTOS, lwIP #484

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tcp/tls client and server connection with FreeRTOS, lwIP #484

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259 changes: 16 additions & 243 deletions RPi-Pico/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -3,11 +3,11 @@ cmake_minimum_required(VERSION 3.13)
# Pull in Pico and FreeRTOS
include($ENV{PICO_SDK_PATH}/external/pico_sdk_import.cmake)
#include(pico_extras_import_optional.cmake)
#include($ENV{FREERTOS_KERNEL_PATH}/portable/ThirdParty/GCC/RP2040/FreeRTOS_Kernel_import.cmake)
include($ENV{FREERTOS_KERNEL_PATH}/portable/ThirdParty/GCC/RP2040/FreeRTOS_Kernel_import.cmake)


if(PICO_SDK_VERSION_STRING VERSION_LESS "1.3.0")
message(FATAL_ERROR "Raspberry Pi Pico SDK version 1.3.0 (or later) required. Your version is ${PICO_SDK_VERSION_STRING}")
message(FATAL_ERROR "Raspberry Pi Pico SDK version 1.3.0(or later) required. Your version is ${PICO_SDK_VERSION_STRING}")
endif()

project(wolf_pico_examples C CXX ASM)
Expand All @@ -31,254 +31,27 @@ endif()
include_directories(config)
include_directories(include)
include_directories(${PICO_SDK_PATH}/src/rp2_common/pico_lwip/include)
include_directories(${PICO_SDK_PATH}/src/rp2_common/hardware_rtc/include)
include_directories(${PICO_SDK_PATH}/lib/lwip/contrib/ports/freertos/include)
include_directories(${PICO_SDK_PATH}/lib/lwip/src/include)
include_directories(${PICO_SDK_PATH}/src/rp2_common/pico_async_context/include)
#include_directories(${PICO_SDK_PATH}/lib/btstack/test/embedded/)

set(WOLFSSL_ROOT $ENV{WOLFSSL_ROOT})
set(FREERTOS_KERNEL_PATH $ENV{FREERTOS_KERNEL_PATH})
include_directories(${FREERTOS_KERNEL_PATH}/include/)
include_directories(${FREERTOS_KERNEL_PATH}/portable/ThirdParty/GCC/RP2040/include)
include_directories(${WOLFSSL_ROOT})
### End of Global Include Path

include(wolfssl_import.cmake)

### wolfSSL/wolfCrypt library
file(GLOB WOLFSSL_SRC
"${WOLFSSL_ROOT}/src/*.c"
"${WOLFSSL_ROOT}/wolfcrypt/src/*.c"
"${WOLFSSL_ROOT}/wolfcrypt/src/port/rpi_pico/*"
)
list(REMOVE_ITEM WOLFSSL_SRC EXCLUDE REGEX
"${WOLFSSL_ROOT}/src/bio.c"
"${WOLFSSL_ROOT}/src/conf.c"
"${WOLFSSL_ROOT}/src/pk.c"
"${WOLFSSL_ROOT}/src/ssl_asn1.c"
"${WOLFSSL_ROOT}/src/ssl_bn.c"
"${WOLFSSL_ROOT}/src/ssl_misc.c"
"${WOLFSSL_ROOT}/src/x509.c"
"${WOLFSSL_ROOT}/src/x509_str.c"
"${WOLFSSL_ROOT}/wolfcrypt/src/evp.c"
"${WOLFSSL_ROOT}/wolfcrypt/src/misc.c"
)

add_library(wolfssl STATIC
${WOLFSSL_SRC}
)

target_compile_definitions(wolfssl PUBLIC
WOLFSSL_USER_SETTINGS
)
if (${PICO_PLATFORM} STREQUAL "rp2350")
add_compile_definitions(wolfssl WOLFSSL_SP_ARM_CORTEX_M_ASM)
elseif (${PICO_PLATFORM} STREQUAL "rp2350-riscv")
add_compile_definitions(wolfSSL WOLFSSL_SP_RISCV32)
else()
add_compile_definitions(wolfssl WOLFSSL_SP_ARM_THUMB_ASM)
endif()

target_link_libraries(wolfssl
pico_stdlib
pico_rand
)
### End of wolfSSL/wolfCrypt library


### Test wolfCrypt algorithms
add_executable(testwolfcrypt
src/test_main.c
${WOLFSSL_ROOT}/wolfcrypt/test/test.c
)

target_link_libraries(testwolfcrypt
wolfssl
pico_stdlib
pico_rand
)

if (USE_UART)
pico_enable_stdio_usb(testwolfcrypt 0)
pico_enable_stdio_uart(testwolfcrypt 1)
else()
pico_enable_stdio_usb(testwolfcrypt 1)
pico_enable_stdio_uart(testwolfcrypt 0)
endif()

if (${PICO_PLATFORM} STREQUAL "rp2350")
add_compile_definitions(wolfssl WOLFSSL_SP_ARM_CORTEX_M_ASM)
elseif (${PICO_PLATFORM} STREQUAL "rp2350-riscv")
add_compile_definitions(wolfSSL WOLFSSL_SP_RISCV32)
else()
add_compile_definitions(wolfssl WOLFSSL_SP_ARM_THUMB_ASM)
endif()

pico_add_extra_outputs(testwolfcrypt)
### End of Test wolfCrypt algorithms


### Benchmark wolfCrypt algorithms
add_executable(benchmark
src/bench_main.c
${WOLFSSL_ROOT}/wolfcrypt/benchmark/benchmark.c
)

target_link_libraries(benchmark
wolfssl
pico_stdlib
pico_rand
)

if (USE_UART)
pico_enable_stdio_usb(benchmark 0)
pico_enable_stdio_uart(benchmark 1)
else()
pico_enable_stdio_usb(benchmark 1)
pico_enable_stdio_uart(benchmark 0)
endif()


if (${PICO_PLATFORM} STREQUAL "rp2350")
add_compile_definitions(wolfssl WOLFSSL_SP_ARM_CORTEX_M_ASM)
elseif (${PICO_PLATFORM} STREQUAL "rp2350-riscv")
add_compile_definitions(wolfSSL WOLFSSL_SP_RISCV32)
else()
add_compile_definitions(wolfssl WOLFSSL_SP_ARM_THUMB_ASM)
endif()

pico_add_extra_outputs(benchmark)
### End of Benchmark wolfCrypt algorithms


if (USE_WIFI)
### Wifi connection
add_executable(Wifi
src/blink.c
src/wifi.c
src/wifi_main.c
)

target_compile_definitions(Wifi PRIVATE
WIFI_SSID=\"${WIFI_SSID}\"
WIFI_PASSWORD=\"${WIFI_PASSWORD}\"
PICO_CYW43_ARCH_POLL
NO_SYS=1
)

target_link_libraries(Wifi
pico_stdlib
pico_rand
pico_lwip
pico_cyw43_arch
pico_lwip_nosys
pico_async_context_poll
)

if (USE_UART)
pico_enable_stdio_usb(Wifi 0)
pico_enable_stdio_uart(Wifi 1)
else()
pico_enable_stdio_usb(Wifi 1)
pico_enable_stdio_uart(Wifi 0)
endif()

if (${PICO_PLATFORM} STREQUAL "rp2350")
add_compile_definitions(wolfssl WOLFSSL_SP_ARM_CORTEX_M_ASM)
elseif (${PICO_PLATFORM} STREQUAL "rp2350-riscv")
add_compile_definitions(wolfSSL WOLFSSL_SP_RISCV32)
else()
add_compile_definitions(wolfssl WOLFSSL_SP_ARM_THUMB_ASM)
endif()

pico_add_extra_outputs(Wifi)
### End of Wifi connection
endif()

if (USE_WIFI)
### TCP Client
add_executable(tcp_Client
src/blink.c
src/wifi.c
src/tcp.c
src/tcpClient_main.c
)

target_compile_definitions(tcp_Client PRIVATE
WIFI_SSID=\"${WIFI_SSID}\"
WIFI_PASSWORD=\"${WIFI_PASSWORD}\"
TEST_TCP_SERVER_IP=\"${TEST_TCP_SERVER_IP}\"
PICO_CYW43_ARCH_POLL
NO_SYS=1
)

target_link_libraries(tcp_Client
pico_stdlib
pico_rand
pico_lwip
pico_cyw43_arch
pico_lwip_nosys
pico_async_context_poll
)

if (USE_UART)
pico_enable_stdio_usb(tcp_Client 0)
pico_enable_stdio_uart(tcp_Client 1)
else()
pico_enable_stdio_usb(tcp_Client 1)
pico_enable_stdio_uart(tcp_Client 0)
endif()

if (${PICO_PLATFORM} STREQUAL "rp2350")
add_compile_definitions(wolfssl WOLFSSL_SP_ARM_CORTEX_M_ASM)
elseif (${PICO_PLATFORM} STREQUAL "rp2350-riscv")
add_compile_definitions(wolfSSL WOLFSSL_SP_RISCV32)
else()
add_compile_definitions(wolfssl WOLFSSL_SP_ARM_THUMB_ASM)
endif()

pico_add_extra_outputs(tcp_Client)
### End of TCP Client
endif()

if (USE_WIFI)
### TLS Client
add_executable(tls_Client
src/blink.c
src/wifi.c
src/tcp.c
src/tlsClient_main.c
)

target_compile_definitions(tls_Client PRIVATE
WIFI_SSID=\"${WIFI_SSID}\"
WIFI_PASSWORD=\"${WIFI_PASSWORD}\"
TEST_TCP_SERVER_IP=\"${TEST_TCP_SERVER_IP}\"
PICO_CYW43_ARCH_POLL
NO_SYS=1
)

target_link_libraries(tls_Client
pico_stdlib
pico_rand
pico_lwip
pico_cyw43_arch
pico_lwip_nosys
pico_async_context_poll
wolfssl
)

if (USE_UART)
pico_enable_stdio_usb(tls_Client 0)
pico_enable_stdio_uart(tls_Client 1)
else()
pico_enable_stdio_usb(tls_Client 1)
pico_enable_stdio_uart(tls_Client 0)
endif()

if (${PICO_PLATFORM} STREQUAL "rp2350")
add_compile_definitions(wolfssl WOLFSSL_SP_ARM_CORTEX_M_ASM)
elseif (${PICO_PLATFORM} STREQUAL "rp2350-riscv")
add_compile_definitions(wolfSSL WOLFSSL_SP_RISCV32)
else()
add_compile_definitions(wolfssl WOLFSSL_SP_ARM_THUMB_ASM)
add_subdirectory(testwolfcrypt)
add_subdirectory(benchmark)
if (USE_WIFI)
add_subdirectory(wifi)
add_subdirectory(tcp_client)
add_subdirectory(tcp_server)
add_subdirectory(tls_client)
add_subdirectory(tls_server)
endif()

pico_add_extra_outputs(tls_Client)
### End of TLS Client
endif()
12 changes: 9 additions & 3 deletions RPi-Pico/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -38,7 +38,13 @@ export WOLFSSL_ROOT=/path/to/wolfssl/source
export PICO_SDK_PATH=/path/to/pico-sdk
```

### 3. cmake and make
### 3. Set `FREERTOS_KERNEL_PATH`
If you want to use TCP/TLS server or client, You also need to have the [FreeRTOS-Kernel GitHub repository](https://github.com/FreeRTOS/FreeRTOS-Kernel).
```
export FREERTOS_KERNEL_PATH=/path/to/FreeRTOS-Kernel
```

### 4. cmake and make

The following CMAKE options are available:

Expand All @@ -59,7 +65,7 @@ $ cmake -DPICO_BOARD=pico_w ..
$ make
```

### 4. Upload to the Pico
### 5. Upload to the Pico

Hold the boot button and plug the Pico into your computer, you can then
drag/drop a `.uf2` to the Pico. It will stop becoming a USB mass storage device
Expand All @@ -71,7 +77,7 @@ sudo picotool load benchmark.uf2
sudo picotool reboot
```

### 5. Serial output
### 6. Serial output

If you have not set `USE_UART`, once rebooted the USB port will turn into an
"Abstract Control Module" serial port. On Linux this will likely be
Expand Down
32 changes: 32 additions & 0 deletions RPi-Pico/benchmark/CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -0,0 +1,32 @@
add_executable(benchmark
../src/bench_main.c
${WOLFSSL_ROOT}/wolfcrypt/benchmark/benchmark.c
)

target_link_libraries(benchmark
wolfssl
pico_stdlib
pico_rand
)

target_compile_definitions(benchmark PRIVATE
WOLFSSL_RPI_PICO
)

if (USE_UART)
pico_enable_stdio_usb(benchmark 0)
pico_enable_stdio_uart(benchmark 1)
else()
pico_enable_stdio_usb(benchmark 1)
pico_enable_stdio_uart(benchmark 0)
endif()

if (${PICO_PLATFORM} STREQUAL "rp2350")
add_compile_definitions(wolfssl WOLFSSL_SP_ARM_CORTEX_M_ASM)
elseif (${PICO_PLATFORM} STREQUAL "rp2350-riscv")
add_compile_definitions(wolfSSL WOLFSSL_SP_RISCV32)
else()
add_compile_definitions(wolfssl WOLFSSL_SP_ARM_THUMB_ASM)
endif()

pico_add_extra_outputs(benchmark)
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