1 files changed, 0 insertions, 90 deletions
diff --git a/src/lib/pubkey/xmss/xmss_tools.cpp b/src/lib/pubkey/xmss/xmss_tools.cpp
deleted file mode 100644
index 585e14f2e..000000000
--- a/src/lib/pubkey/xmss/xmss_tools.cpp
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * XMSS Tools
- * (C) 2017 Matthias Gierlings
- *
- * Botan is released under the Simplified BSD License (see license.txt)
- **/
-
-#include <botan/xmss_tools.h>
-
-namespace Botan {
-
-#if defined(BOTAN_TARGET_OS_HAS_THREADS)
-
-size_t XMSS_Tools::max_threads()
-   {
-   static const size_t threads { bench_threads() };
-   return threads;
-   }
-
-size_t XMSS_Tools::bench_threads()
-   {
-   const size_t hardware_concurrency = std::thread::hardware_concurrency();
-
-   if(hardware_concurrency <= 1)
-      {
-      return 1;
-      }
-   const size_t BENCH_ITERATIONS = 1000;
-   std::vector<std::thread> threads;
-   threads.reserve(hardware_concurrency);
-   std::vector<std::chrono::nanoseconds> durations;
-
-   std::vector<size_t> concurrency { hardware_concurrency,
-                                     hardware_concurrency / 2 };
-
-   for(const auto& cc : concurrency)
-      {
-      std::vector<XMSS_Hash> hash(hardware_concurrency,
-                                  XMSS_Hash("SHA-256"));
-
-      const std::vector<uint8_t> buffer(hash[0].output_length());
-      std::vector<secure_vector<uint8_t>> data(
-          hardware_concurrency,
-          secure_vector<uint8_t>(hash[0].output_length()));
-      auto start = std::chrono::high_resolution_clock::now();
-      for(size_t i = 0; i < cc; ++i)
-         {
-         auto& hs = hash[i];
-         auto& d = data[i];
-
-         const size_t n_iters = BENCH_ITERATIONS * (hardware_concurrency / cc);
-         threads.emplace_back(std::thread([n_iters, &hs, &d]()
-               {
-               for(size_t n = 0; n < n_iters; n++)
-                  {
-                  hs.h(d, d, d);
-                  }
-               }
-            ));
-         }
-      durations.emplace_back(std::chrono::duration_cast<std::chrono::nanoseconds>(std::chrono::high_resolution_clock::now() - start));
-      for(auto& t : threads)
-         {
-         t.join();
-         }
-      threads.clear();
-      }
-
-      if(durations[0].count() < durations[1].count())
-         {
-#if defined(BOTAN_TEST_MODE)
-         return 4;
-#else
-         return concurrency[0];
-#endif
-         }
-      else
-         {
-#if defined(BOTAN_TEST_MODE)
-         return 4;
-#else
-         return concurrency[1];
-#endif
-         }
-  }
-
-#endif
-
-}
-