Merge pull request #232 from sebastianertz/lib-digest

lib: introduce digest library

.github/workflows/macos.yml

@@ -15,7 +15,7 @@ jobs:
 
       - name: Setup
         run: |
-          brew install json-c
+          brew install json-c libmd
 
       - name: Build minimal version
         run: |

CMakeLists.txt

@@ -29,6 +29,7 @@ find_library(libubox NAMES ubox)
 find_library(libubus NAMES ubus)
 find_library(libblobmsg_json NAMES blobmsg_json)
 find_package(ZLIB)
+find_library(libmd NAMES libmd.a md)
 
 if(LINUX)
   find_library(libnl_tiny NAMES nl-tiny)
@@ -54,6 +55,10 @@ if(ZLIB_FOUND)
   set(DEFAULT_ZLIB_SUPPORT ON)
 endif()
 
+if(libmd)
+  set(DEFAULT_DIGEST_SUPPORT ON)
+endif()
+
 option(DEBUG_SUPPORT "Debug plugin support" ON)
 option(FS_SUPPORT "Filesystem plugin support" ON)
 option(MATH_SUPPORT "Math plugin support" ON)
@@ -67,6 +72,8 @@ option(ULOOP_SUPPORT "Uloop plugin support" ${DEFAULT_ULOOP_SUPPORT})
 option(LOG_SUPPORT "Log plugin support" ON)
 option(SOCKET_SUPPORT "Socket plugin support" ON)
 option(ZLIB_SUPPORT "Zlib plugin support" ${DEFAULT_ZLIB_SUPPORT})
+option(DIGEST_SUPPORT "Digest plugin support" ${DEFAULT_DIGEST_SUPPORT})
+option(DIGEST_SUPPORT_EXTENDED "Enable additional hash algorithms" ${DEFAULT_DIGEST_SUPPORT})
 
 set(LIB_SEARCH_PATH "${CMAKE_INSTALL_PREFIX}/lib/ucode/*.so:${CMAKE_INSTALL_PREFIX}/share/ucode/*.uc:./*.so:./*.uc" CACHE STRING "Default library search path")
 string(REPLACE ":" "\", \"" LIB_SEARCH_DEFINE "${LIB_SEARCH_PATH}")
@@ -290,6 +297,19 @@ if(ZLIB_SUPPORT)
   target_link_libraries(zlib_lib ZLIB::ZLIB)
 endif()
 
+if(DIGEST_SUPPORT)
+  pkg_check_modules(LIBMD REQUIRED libmd)
+  include_directories(${LIBMD_INCLUDE_DIRS})
+  set(LIBRARIES ${LIBRARIES} digest_lib)
+  add_library(digest_lib MODULE lib/digest.c)
+  set_target_properties(digest_lib PROPERTIES OUTPUT_NAME digest PREFIX "")
+  if(DIGEST_SUPPORT_EXTENDED)
+    target_compile_definitions(digest_lib PUBLIC HAVE_DIGEST_EXTENDED)
+  endif()
+  target_link_options(digest_lib PRIVATE ${UCODE_MODULE_LINK_OPTIONS})
+  target_link_libraries(digest_lib ${libmd})
+endif()
+
 if(UNIT_TESTING)
   enable_testing()
   add_definitions(-DUNIT_TESTING)