diff --git a/packaging/3rdParty-devel/patches/rhash/CMakeLists.txt b/packaging/3rdParty-devel/patches/rhash/CMakeLists.txt
new file mode 100644
index 00000000..b3a93485
--- /dev/null
+++ b/packaging/3rdParty-devel/patches/rhash/CMakeLists.txt
@@ -0,0 +1,58 @@
+# Based on https://raw.githubusercontent.com/rhash/RHash/e601748b1c166791429944e2f4233ba6ba62988f/CMakeLists.txt
+
+cmake_minimum_required(VERSION 3.1)
+project(rhash)
+
+file(READ "version.h" versionfile)
+string(REGEX MATCH "#define VERSION \"([0-9]*)\.([0-9]*)\.([0-9]*)\"" _ ${versionfile})
+set(RHASH_VERSION_MAJOR ${CMAKE_MATCH_1})
+set(RHASH_VERSION_MINOR ${CMAKE_MATCH_2})
+set(RHASH_VERSION_PATCH ${CMAKE_MATCH_3})
+set(RHASH_VERSION "${RHASH_VERSION_MAJOR}.${RHASH_VERSION_MINOR}.${RHASH_VERSION_PATCH}")
+
+option(USE_GETTEXT "Enable gettext (localization) support")
+
+set(SOURCE_FILES    "calc_sums.c"
+                    "hash_print.c"
+                    "common_func.c"
+                    "hash_update.c"
+                    "file.c"
+                    "file_mask.c"
+                    "file_set.c"
+                    "find_file.c"
+                    "hash_check.c"
+                    "output.c"
+                    "parse_cmdline.c"
+                    "rhash_main.c"
+                    "win_utils.c")
+
+set(HEADER_FILES    "calc_sums.h"
+                    "hash_print.h"
+                    "common_func.h"
+                    "hash_update.h"
+                    "file.h"
+                    "file_mask.h"
+                    "file_set.h"
+                    "find_file.h"
+                    "hash_check.h"
+                    "output.h"
+                    "parse_cmdline.h"
+                    "rhash_main.h"
+                    "win_utils.h"
+                    "platform.h"
+                    "version.h")
+
+add_subdirectory("librhash")
+
+add_executable(${CMAKE_PROJECT_NAME} ${SOURCE_FILES} ${HEADER_FILES})
+target_link_libraries(${CMAKE_PROJECT_NAME} librhash)
+
+if (USE_GETTEXT)
+    find_package(Intl REQUIRED)
+    target_link_libraries(${CMAKE_PROJECT_NAME} ${Intl_LIBRARIES})
+    target_include_directories(${CMAKE_PROJECT_NAME} PRIVATE ${Intl_INCLUDE_DIRS})
+    target_compile_definitions(${CMAKE_PROJECT_NAME} PRIVATE USE_GETTEXT)
+endif()
+
+install(TARGETS ${CMAKE_PROJECT_NAME}
+       RUNTIME DESTINATION bin)
diff --git a/packaging/3rdParty-devel/patches/rhash/librhash/CMakeLists.txt b/packaging/3rdParty-devel/patches/rhash/librhash/CMakeLists.txt
new file mode 100644
index 00000000..1699dbdc
--- /dev/null
+++ b/packaging/3rdParty-devel/patches/rhash/librhash/CMakeLists.txt
@@ -0,0 +1,112 @@
+# Based on https://raw.githubusercontent.com/rhash/RHash/e601748b1c166791429944e2f4233ba6ba62988f/librhash/CMakeLists.txt
+
+cmake_minimum_required(VERSION 3.1)
+project(librhash LANGUAGES C)
+
+include(GNUInstallDirs)
+
+set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON CACHE BOOL "Export all symbols when building shared library on Windows")
+
+option(USE_OPENSSL "Enable OpenSSL (optimized hash functions) support")
+option(OPENSSL_RUNTIME "Load OpenSSL at runtime if present")
+
+set(SOURCE_FILES    "algorithms.c"
+                    "byte_order.c"
+                    "plug_openssl.c"
+                    "rhash.c"
+                    "rhash_timing.c"
+                    "rhash_torrent.c"
+                    "aich.c"
+                    "crc32.c"
+                    "ed2k.c"
+                    "edonr.c"
+                    "hex.c"
+                    "md4.c"
+                    "md5.c"
+                    "sha1.c"
+                    "sha256.c"
+                    "sha512.c"
+                    "sha3.c"
+                    "ripemd-160.c"
+                    "gost12.c"
+                    "gost94.c"
+                    "has160.c"
+                    "snefru.c"
+                    "tiger.c"
+                    "tiger_sbox.c"
+                    "tth.c"
+                    "torrent.c"
+                    "whirlpool.c"
+                    "whirlpool_sbox.c")
+
+set(HEADER_FILES    "algorithms.h"
+                    "byte_order.h"
+                    "plug_openssl.h"
+                    "rhash.h"
+                    "rhash_timing.h"
+                    "rhash_torrent.h"
+                    "aich.h"
+                    "crc32.h"
+                    "ed2k.h"
+                    "edonr.h"
+                    "hex.h"
+                    "md4.h"
+                    "md5.h"
+                    "sha1.h"
+                    "sha256.h"
+                    "sha512.h"
+                    "sha3.h"
+                    "ripemd-160.h"
+                    "gost12.h"
+                    "gost94.h"
+                    "has160.h"
+                    "snefru.h"
+                    "tiger.h"
+                    "tth.h"
+                    "torrent.h"
+                    "ustd.h"
+                    "util.h"
+                    "whirlpool.h")
+
+add_library(${PROJECT_NAME} ${SOURCE_FILES} ${HEADER_FILES})
+set_target_properties(${PROJECT_NAME} PROPERTIES OUTPUT_NAME "${CMAKE_PROJECT_NAME}")
+
+if(USE_OPENSSL)
+    find_package(OpenSSL REQUIRED)
+    target_link_libraries(${PROJECT_NAME} OpenSSL::Crypto)
+    target_compile_definitions(${PROJECT_NAME} PUBLIC USE_OPENSSL)
+endif()
+
+if(OPENSSL_RUNTIME)
+    target_link_libraries(${PROJECT_NAME} PUBLIC ${CMAKE_DL_LIBS})
+    target_compile_definitions(${PROJECT_NAME} PRIVATE OPENSSL_RUNTIME)
+endif()
+
+if(MSVC)
+    target_compile_definitions(${PROJECT_NAME} PRIVATE _CRT_SECURE_NO_DEPRECATE)
+endif()
+
+set_target_properties(${PROJECT_NAME} PROPERTIES
+                      COMPILE_DEFINITIONS IN_RHASH
+                      DEFINE_SYMBOL RHASH_EXPORTS
+                      PREFIX ""
+                      IMPORT_PREFIX ""
+                      VERSION ${RHASH_VERSION}
+                      SOVERSION ${RHASH_VERSION_MAJOR})
+
+export(TARGETS ${PROJECT_NAME}
+       NAMESPACE ${CMAKE_PROJECT_NAME}::
+       FILE "${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_PROJECT_NAME}Config.cmake")
+
+install(TARGETS ${PROJECT_NAME}
+       EXPORT ${CMAKE_PROJECT_NAME}Config
+       RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+       LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+       ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
+
+install(FILES "rhash.h" "rhash_torrent.h"
+        DESTINATION include)
+
+install(EXPORT ${CMAKE_PROJECT_NAME}Config
+        DESTINATION "${CMAKE_INSTALL_LIBDIR}/${CMAKE_PROJECT_NAME}/cmake"
+        NAMESPACE ${CMAKE_PROJECT_NAME}::)