Description: use a map file
Author: Martin <debacle@debian.org>
Origin: vendor
Last-Update: 2022-12-04
---
This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -165,6 +165,12 @@
     target_link_libraries(xeddsa_test_dynamic xeddsa_dynamic sodium_shared)
 endif ()
 
+if(UNIX)
+   if(NOT APPLE)
+     set_target_properties(xeddsa_dynamic PROPERTIES LINK_FLAGS "-Wl,--version-script,\"${CMAKE_CURRENT_SOURCE_DIR}/xeddsa.map\"")
+   endif()
+endif()
+
 ################
 # DEPENDENCIES #
 ################
--- /dev/null
+++ b/xeddsa.map
@@ -0,0 +1,23 @@
+{
+  global:
+    ed25519_priv_sign;
+    ed25519_seed_sign;
+    ed25519_verify;
+    curve25519_pub_to_ed25519_pub;
+    ed25519_pub_to_curve25519_pub;
+    priv_to_curve25519_pub;
+    priv_to_ed25519_pub;
+    seed_to_ed25519_pub;
+    priv_force_sign;
+    seed_to_priv;
+    x25519;
+    xeddsa_init;
+    XEDDSA_VERSION_MAJOR;
+    XEDDSA_VERSION_MINOR;
+    XEDDSA_VERSION_REVISION;
+  local:
+    crypto_*;
+    kernelrandombytes;
+    pos;
+    randombytes*;
+};