B #6445: Make RSA (de)encryption thread safe (#2882)

Co-authored-by: Ruben S. Montero <[email protected]> (cherry picked from commit 5966e8d)
OpenNebula · Sep 4, 2024 · 92a6150 · 92a6150
1 parent edcf221
commit 92a6150
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/common/SSLUtil.cc b/src/common/SSLUtil.cc
@@ -255,6 +255,9 @@ namespace ssl_util
     int rsa_public_encrypt(const std::string& in, std::string& out)
     {
         static RSA * rsa = nullptr;
+        static std::mutex m;
+
+        std::lock_guard lock(m);
 
         if ( rsa == nullptr) //initialize RSA structure
         {
@@ -297,6 +300,9 @@ namespace ssl_util
     int rsa_private_decrypt(const std::string& in, std::string& out)
     {
         static RSA * rsa = nullptr;
+        static std::mutex m;
+
+        std::lock_guard lock(m);
 
         if ( rsa == nullptr) //initialize RSA structure
         {