3 files changed, 157 insertions, 0 deletions
diff --git a/vcpkg/ports/secp256k1/CMakeLists.txt b/vcpkg/ports/secp256k1/CMakeLists.txt
new file mode 100644
index 0000000..3fe32d0
--- /dev/null
+++ b/vcpkg/ports/secp256k1/CMakeLists.txt
@@ -0,0 +1,85 @@
+cmake_minimum_required(VERSION 3.8)
+project(secp256k1 C)
+
+option(INSTALL_HEADERS "Install header files" ON)
+option(BUILD_TOOLS "Build tools" OFF)
+option(BUILD_EXAMPLES "Build examples" OFF)
+
+add_definitions(
+    -DENABLE_MODULE_ECDH
+    -DENABLE_MODULE_RECOVERY
+    -DENABLE_MODULE_EXTRAKEYS
+    -DENABLE_MODULE_SCHNORRSIG
+)
+
+file(GLOB SOURCES src/secp256k1.c)
+add_library(secp256k1 ${SOURCES})
+
+target_include_directories(secp256k1 PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include> $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/src> $<INSTALL_INTERFACE:include>)
+
+file(GLOB SOURCES_PRECOMP src/precomputed_ecmult.c src/precomputed_ecmult_gen.c)
+add_library(secp256k1_precomputed ${SOURCES_PRECOMP})
+
+target_include_directories(secp256k1_precomputed PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include> $<INSTALL_INTERFACE:include>)
+
+if (BUILD_TOOLS)
+    add_executable(bench src/bench.c)
+    target_link_libraries(bench PRIVATE secp256k1 secp256k1_precomputed)
+
+    add_executable(bench_internal src/bench_internal.c)
+    target_link_libraries(bench_internal PRIVATE secp256k1_precomputed)
+
+    add_executable(bench_ecmult src/bench_ecmult.c)
+    target_link_libraries(bench_ecmult PRIVATE secp256k1_precomputed)
+
+    install(TARGETS bench bench_internal bench_ecmult RUNTIME DESTINATION bin)
+endif()
+
+if (BUILD_EXAMPLES)
+    add_executable(ecdsa_example examples/ecdsa.c)
+    target_include_directories(ecdsa_example PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include)
+    target_link_libraries(ecdsa_example PRIVATE secp256k1 secp256k1_precomputed)
+    if (WIN32)
+        target_link_libraries(ecdsa_example PRIVATE Bcrypt)
+    endif()
+
+    add_executable(ecdh_example examples/ecdh.c)
+    target_include_directories(ecdh_example PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include)
+    target_link_libraries(ecdh_example PRIVATE secp256k1 secp256k1_precomputed)
+    if (WIN32)
+        target_link_libraries(ecdh_example PRIVATE Bcrypt)
+    endif()
+
+    add_executable(schnorr_example examples/schnorr.c)
+    target_include_directories(schnorr_example PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include)
+    target_link_libraries(schnorr_example PRIVATE secp256k1 secp256k1_precomputed)
+    if (WIN32)
+        target_link_libraries(schnorr_example PRIVATE Bcrypt)
+    endif()
+    
+    install(TARGETS ecdsa_example ecdh_example schnorr_example RUNTIME DESTINATION bin)
+endif()
+
+if(INSTALL_HEADERS)
+    file(GLOB HEADERS include/*.h)
+    install(FILES ${HEADERS} DESTINATION include)
+endif()
+
+install(TARGETS secp256k1 EXPORT unofficial-secp256k1-config
+    RUNTIME DESTINATION bin
+    ARCHIVE DESTINATION lib
+    LIBRARY DESTINATION lib
+)
+
+install(TARGETS secp256k1_precomputed EXPORT unofficial-secp256k1-config
+    RUNTIME DESTINATION bin
+    ARCHIVE DESTINATION lib
+    LIBRARY DESTINATION lib
+)
+
+install(
+    EXPORT unofficial-secp256k1-config
+    FILE unofficial-secp256k1-config.cmake
+    NAMESPACE unofficial::
+    DESTINATION share/unofficial-secp256k1
+)
diff --git a/vcpkg/ports/secp256k1/portfile.cmake b/vcpkg/ports/secp256k1/portfile.cmake
new file mode 100644
index 0000000..4c63beb
--- /dev/null
+++ b/vcpkg/ports/secp256k1/portfile.cmake
@@ -0,0 +1,46 @@
+vcpkg_check_linkage(ONLY_STATIC_LIBRARY)
+
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO bitcoin-core/secp256k1
+    REF 3efeb9da21368c02cad58435b2ccdf6eb4b359c3
+    SHA512 6d792943f9277a1b4c36dad62389cb38e0b93efb570b6af6c41afdb936d10ca30d4c2e4e743fc0f113d1f9785891d1e9d1fe224d7b8abd4197a9f5febf0febd6
+)
+
+file(COPY "${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt" DESTINATION "${SOURCE_PATH}")
+
+vcpkg_check_features(OUT_FEATURE_OPTIONS FEATURE_OPTIONS
+    FEATURES
+        tools       BUILD_TOOLS
+        examples    BUILD_EXAMPLES
+)
+
+vcpkg_cmake_configure(
+	SOURCE_PATH "${SOURCE_PATH}"
+    OPTIONS
+        ${FEATURE_OPTIONS}
+	OPTIONS_DEBUG
+        -DINSTALL_HEADERS=OFF
+)
+
+vcpkg_cmake_install()
+vcpkg_copy_pdbs()
+
+vcpkg_cmake_config_fixup(CONFIG_PATH "share/unofficial-${PORT}" PACKAGE_NAME unofficial-${PORT})
+
+if (BUILD_TOOLS OR BUILD_EXAMPLES)
+    set(SECP256K1_TOOLS "")
+    if (BUILD_TOOLS)
+        list(APPEND SECP256K1_TOOLS bench bench_internal bench_ecmult)
+    endif()
+    
+    if (BUILD_EXAMPLES)
+        list(APPEND SECP256K1_TOOLS ecdsa_example ecdh_example schnorr_example)
+    endif()
+    
+    vcpkg_copy_tools(TOOL_NAMES ${SECP256K1_TOOLS} AUTO_CLEAN)
+endif()
+
+file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/share")
+
+file(INSTALL "${SOURCE_PATH}/COPYING" DESTINATION "${CURRENT_PACKAGES_DIR}/share/${PORT}" RENAME copyright)
diff --git a/vcpkg/ports/secp256k1/vcpkg.json b/vcpkg/ports/secp256k1/vcpkg.json
new file mode 100644
index 0000000..8026e54
--- /dev/null
+++ b/vcpkg/ports/secp256k1/vcpkg.json
@@ -0,0 +1,26 @@
+{
+  "name": "secp256k1",
+  "version-date": "2022-07-11",
+  "port-version": 1,
+  "description": "Optimized C library for EC operations on curve",
+  "homepage": "https://github.com/bitcoin-core/secp256k1",
+  "license": "MIT",
+  "dependencies": [
+    {
+      "name": "vcpkg-cmake",
+      "host": true
+    },
+    {
+      "name": "vcpkg-cmake-config",
+      "host": true
+    }
+  ],
+  "features": {
+    "examples": {
+      "description": "Build examples"
+    },
+    "tools": {
+      "description": "Build tools"
+    }
+  }
+}