From 484ae7a2eab39ae9f6a660ea7dfd80fb5b8bba54 Mon Sep 17 00:00:00 2001
From: pdlan <pengdinglan@gmail.com>
Date: Thu, 1 Sep 2022 00:58:24 -0400
Subject: Add support for RSA-AES security types

---
 cmake/Modules/FindNettle.cmake | 20 ++++++++++++++++++++
 cmake/StaticBuild.cmake        |  6 ++++++
 2 files changed, 26 insertions(+)
 create mode 100644 cmake/Modules/FindNettle.cmake

(limited to 'cmake')

diff --git a/cmake/Modules/FindNettle.cmake b/cmake/Modules/FindNettle.cmake
new file mode 100644
index 00000000..cd9b424a
--- /dev/null
+++ b/cmake/Modules/FindNettle.cmake
@@ -0,0 +1,20 @@
+find_package(PkgConfig)
+
+if (PKG_CONFIG_FOUND)
+  pkg_check_modules(NETTLE nettle>=3.0)
+  pkg_check_modules(HOGWEED hogweed)
+  pkg_check_modules(GMP gmp)
+else()
+  find_path(NETTLE_INCLUDE_DIRS NAMES eax.h PATH_SUFFIXES nettle)
+  find_library(NETTLE_LIBRARIES NAMES nettle)
+  find_package_handle_standard_args(NETTLE DEFAULT_MSG NETTLE_LIBRARIES NETTLE_INCLUDE_DIRS)
+  find_path(GMP_INCLUDE_DIRS NAMES gmp.h PATH_SUFFIXES)
+  find_library(GMP_LIBRARIES NAMES gmp)
+  find_package_handle_standard_args(GMP DEFAULT_MSG GMP_LIBRARIES GMP_INCLUDE_DIRS)
+  find_library(HOGWEED_LIBRARIES NAMES hogweed)
+  find_package_handle_standard_args(HOGWEED DEFAULT_MSG HOGWEED_LIBRARIES)
+endif()
+
+if (NOT HOGWEED_FOUND OR NOT GMP_FOUND)
+  set(NETTLE_FOUND 0)
+endif()
diff --git a/cmake/StaticBuild.cmake b/cmake/StaticBuild.cmake
index 7ce219de..1a3bdb46 100644
--- a/cmake/StaticBuild.cmake
+++ b/cmake/StaticBuild.cmake
@@ -119,6 +119,12 @@ if(BUILD_STATIC)
     string(STRIP ${GNUTLS_LIBRARIES} GNUTLS_LIBRARIES)
   endif()
 
+  if(NETTLE_FOUND)
+    set(NETTLE_LIBRARIES "-Wl,-Bstatic -lnettle -Wl,-Bdynamic")
+    set(HOGWEED_LIBRARIES "-Wl,-Bstatic -lhogweed -Wl,-Bdynamic")
+    set(GMP_LIBRARIES "-Wl,-Bstatic -lgmp -Wl,-Bdynamic")
+  endif()
+
   if(DEFINED FLTK_LIBRARIES)
     set(FLTK_LIBRARIES "-Wl,-Bstatic -lfltk_images -lpng -ljpeg -lfltk -Wl,-Bdynamic")
 
-- 
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