Allow TLS support without GRPC

.github/workflows/c-cpp.yml

@@ -423,11 +423,12 @@ jobs:
     strategy:
       matrix:
         config:
-          - {vs: Visual Studio 17 2022, os: 2022, vspath: "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise", rx: "ON", upnp: "ON", grpc: "ON"}
-          - {vs: Visual Studio 16 2019, os: 2019, vspath: "C:\\Program Files (x86)\\Microsoft Visual Studio\\2019\\Enterprise", rx: "ON", upnp: "ON", grpc: "ON"}
-          - {vs: Visual Studio 16 2019, os: 2019, vspath: "C:\\Program Files (x86)\\Microsoft Visual Studio\\2019\\Enterprise", rx: "ON", upnp: "ON", grpc: "OFF"}
-          - {vs: Visual Studio 16 2019, os: 2019, vspath: "C:\\Program Files (x86)\\Microsoft Visual Studio\\2019\\Enterprise", rx: "OFF", upnp: "ON", grpc: "OFF"}
-          - {vs: Visual Studio 16 2019, os: 2019, vspath: "C:\\Program Files (x86)\\Microsoft Visual Studio\\2019\\Enterprise", rx: "OFF", upnp: "OFF", grpc: "OFF"}
+          - {vs: Visual Studio 17 2022, os: 2022, vspath: "C:\\Program Files\\Microsoft Visual Studio\\2022\\Enterprise", rx: "ON", upnp: "ON", grpc: "ON", tls: "ON"}
+          - {vs: Visual Studio 16 2019, os: 2019, vspath: "C:\\Program Files (x86)\\Microsoft Visual Studio\\2019\\Enterprise", rx: "ON", upnp: "ON", grpc: "ON", tls: "ON"}
+          - {vs: Visual Studio 16 2019, os: 2019, vspath: "C:\\Program Files (x86)\\Microsoft Visual Studio\\2019\\Enterprise", rx: "ON", upnp: "ON", grpc: "OFF", tls: "ON"}
+          - {vs: Visual Studio 16 2019, os: 2019, vspath: "C:\\Program Files (x86)\\Microsoft Visual Studio\\2019\\Enterprise", rx: "OFF", upnp: "ON", grpc: "OFF", tls: "ON"}
+          - {vs: Visual Studio 16 2019, os: 2019, vspath: "C:\\Program Files (x86)\\Microsoft Visual Studio\\2019\\Enterprise", rx: "OFF", upnp: "OFF", grpc: "OFF", tls: "ON"}
+          - {vs: Visual Studio 16 2019, os: 2019, vspath: "C:\\Program Files (x86)\\Microsoft Visual Studio\\2019\\Enterprise", rx: "OFF", upnp: "OFF", grpc: "OFF", tls: "OFF"}
 
     steps:
     - name: Checkout repository
@@ -442,7 +443,7 @@ jobs:
       run: |
         mkdir build
         cd build
-        cmake .. -G "${{ matrix.config.vs }}" -DCMAKE_SYSTEM_VERSION="10.0" -DWITH_RANDOMX=${{ matrix.config.rx }} -DWITH_UPNP=${{ matrix.config.upnp }} -DWITH_GRPC=${{ matrix.config.grpc }}
+        cmake .. -G "${{ matrix.config.vs }}" -DCMAKE_SYSTEM_VERSION="10.0" -DWITH_RANDOMX=${{ matrix.config.rx }} -DWITH_UPNP=${{ matrix.config.upnp }} -DWITH_GRPC=${{ matrix.config.grpc }} -DWITH_TLS=${{ matrix.config.tls }}
         & "${{ matrix.config.vspath }}\\MSBuild\\Current\\Bin\\amd64\\msbuild" -v:m /m /p:Configuration=Release p2pool.vcxproj
 
     - name: Check Windows 7 compatibility
@@ -480,7 +481,7 @@ jobs:
     - name: Archive binary
       uses: actions/upload-artifact@v4
       with:
-        name: p2pool-vs-${{ matrix.config.os }}-randomx-${{ matrix.config.rx }}-upnp-${{ matrix.config.upnp }}-grpc-${{ matrix.config.grpc }}.exe
+        name: p2pool-vs-${{ matrix.config.os }}-randomx-${{ matrix.config.rx }}-upnp-${{ matrix.config.upnp }}-grpc-${{ matrix.config.grpc }}-tls-${{ matrix.config.tls }}.exe
         path: build/Release/p2pool.exe
 
   build-macos:

CMakeLists.txt

@@ -38,6 +38,9 @@ if (WITH_GRPC)
 	include(cmake/grpc.cmake)
 
 	add_subdirectory(external/src/Tari)
+elseif (WITH_TLS)
+	add_subdirectory(cmake/ssl)
+	include_directories(external/src/grpc/third_party/boringssl-with-bazel/src/include)
 endif()
 
 if (WITH_RANDOMX)
@@ -167,7 +170,7 @@ if (WITH_GRPC)
 	set(SOURCES ${SOURCES} src/merge_mining_client_tari.cpp)
 endif()
 
-if (WITH_GRPC AND WITH_TLS)
+if (WITH_TLS)
 	add_definitions(-DWITH_TLS)
 
 	set(HEADERS ${HEADERS} src/tls.h)
@@ -412,6 +415,8 @@ if (STATIC_BINARY OR STATIC_LIBS)
 
 	if (WITH_GRPC)
 		set(STATIC_LIBS ${STATIC_LIBS} Tari_gRPC grpc grpc++ libprotobuf)
+	elseif(WITH_TLS)
+		set(STATIC_LIBS ${STATIC_LIBS} ssl crypto)
 	endif()
 
 	target_link_libraries(${CMAKE_PROJECT_NAME}
@@ -423,6 +428,8 @@ if (STATIC_BINARY OR STATIC_LIBS)
 else()
 	if (WITH_GRPC)
 		set(LIBS ${LIBS} Tari_gRPC grpc grpc++ libprotobuf)
+	elseif(WITH_TLS)
+		set(LIBS ${LIBS} ssl crypto)
 	endif()
 
 	target_link_libraries(${CMAKE_PROJECT_NAME} debug ${ZMQ_LIBRARY_DEBUG} debug ${UV_LIBRARY_DEBUG} debug ${CURL_LIBRARY_DEBUG} optimized ${ZMQ_LIBRARY} optimized ${UV_LIBRARY} optimized ${CURL_LIBRARY} ${LIBS})

cmake/ssl/CMakeLists.txt

@@ -0,0 +1,31 @@
+cmake_minimum_required(VERSION 3.12)
+
+project(P2Pool_SSL LANGUAGES C CXX)
+
+if (CMAKE_CXX_COMPILER_ID MATCHES MSVC)
+	set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} /W0 /Zi /Od /Ob0 /MP /MTd")
+	set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /W0 /Zi /Od /Ob0 /MP /MTd")
+	set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} /W0 /O1 /Ob2 /Oi /Os /Oy /MP /MT")
+	set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /W0 /O1 /Ob2 /Oi /Os /Oy /MP /MT")
+	set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} /W0 /Ob1 /Ot /Zi /MP /MT")
+	set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} /W0 /Ob1 /Ot /Zi /MP /MT")
+else()
+	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Os -w")
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Os -w")
+endif()
+
+if(CMAKE_GENERATOR MATCHES "Visual Studio")
+	if(CMAKE_VERSION VERSION_LESS 3.13)
+		message(WARNING "Disabling SSL assembly support because CMake version ${CMAKE_VERSION} is too old (less than 3.13)")
+		set(OPENSSL_NO_ASM ON)
+	else()
+		include(CheckLanguage)
+		check_language(ASM_NASM)
+		if(NOT CMAKE_ASM_NASM_COMPILER)
+			message(WARNING "Disabling SSL assembly support because NASM could not be found")
+			set(OPENSSL_NO_ASM ON)
+		endif()
+	endif()
+endif()
+
+add_subdirectory(../../external/src/grpc/third_party/boringssl-with-bazel BoringSSL)

src/stratum_server.cpp

@@ -541,7 +541,7 @@ void StratumServer::show_workers()
 	size_t n = 0;
 
 	LOGINFO(0, log::pad_right("IP:port", addr_len + 8)
-			<< "TLS "
+			<< "TLS    "
 			<< log::pad_right("uptime", 20)
 			<< log::pad_right("difficulty", 20)
 			<< log::pad_right("hashrate", 15)
@@ -566,7 +566,7 @@ void StratumServer::show_workers()
 #endif
 
 		LOGINFO(0, log::pad_right(static_cast<const char*>(c->m_addrString), addr_len + 8)
-				<< (is_tls ? "no  " : "yes ")
+				<< (is_tls ? "no     " : "yes    ")
 				<< log::pad_right(log::Duration(cur_time - c->m_connectedTime), 20)
 				<< log::pad_right(diff, 20)
 				<< log::pad_right(log::Hashrate(c->m_autoDiff.lo / AUTO_DIFF_TARGET_TIME, m_autoDiff && (c->m_autoDiff != 0)), 15)