[PARQUET-1300] [C++] parquet encryption modular

CMakeLists.txt

@@ -537,6 +537,15 @@ else()
   endif()
 endif()
 
+#############################################################
+# OpenSSL linkage
+find_package(OpenSSL REQUIRED)
+message(STATUS "OPENSSL_FOUND ${OPENSSL_FOUND}")
+if(OPENSSL_FOUND)
+  set(OPENSSL_USE_STATIC_LIBS TRUE)
+  include_directories(${OPENSSL_INCLUDE_DIR})
+endif()
+
 #############################################################
 # Apache Arrow linkage
 
@@ -691,6 +700,8 @@ set(LIBPARQUET_SRCS
   src/parquet/types.cc
   src/parquet/util/comparison.cc
   src/parquet/util/memory.cc
+  src/parquet/util/crypto.cc
+  src/parquet/encryption.cc
 )
 
 # # Ensure that thrift compilation is done before using its generated headers
@@ -712,6 +723,10 @@ if (NOT PARQUET_MINIMAL_DEPENDENCY)
 # Although we don't link parquet_objlib against anything, we need it to depend
 # on these libs as we may generate their headers via ExternalProject_Add
   set(PARQUET_DEPENDENCIES ${PARQUET_DEPENDENCIES} ${LIBPARQUET_INTERFACE_LINK_LIBS})
+  set(LIBPARQUET_INTERFACE_LINK_LIBS
+    ${OPENSSL_CRYPTO_LIBRARY}
+    ${LIBPARQUET_INTERFACE_LINK_LIBS}
+  )
 endif()
 
 if(NOT APPLE AND NOT MSVC)

examples/low-level-api/CMakeLists.txt

@@ -18,8 +18,12 @@
 if (PARQUET_BUILD_EXECUTABLES)
   add_executable(reader-writer reader-writer.cc)
   add_executable(reader-writer2 reader-writer2.cc)
+  add_executable(encryption-reader-writer encryption-reader-writer.cc)
   target_include_directories(reader-writer PRIVATE .)
   target_include_directories(reader-writer2 PRIVATE .)
+  target_include_directories(encryption-reader-writer PRIVATE .)
   target_link_libraries(reader-writer parquet_static)
   target_link_libraries(reader-writer2 parquet_static)
+
+  target_link_libraries(encryption-reader-writer parquet_static)
 endif()