1 files changed, 96 insertions, 0 deletions
diff --git a/src/cmd/implementation/speed_prime.cpp b/src/cmd/implementation/speed_prime.cpp
new file mode 100644
index 000000000..a7a344bef
--- /dev/null
+++ b/src/cmd/implementation/speed_prime.cpp
@@ -0,0 +1,96 @@
+/*
+* (C) 2015 Simon Warta (Kullo GmbH)
+*
+* Botan is released under the Simplified BSD License (see license.txt)
+*/
+
+#include "speed.h"
+
+using namespace Botan;
+
+#if defined(BOTAN_HAS_NUMBERTHEORY)
+
+#include <botan/numthry.h>
+#include <chrono>
+
+namespace {
+const size_t RSA_EXP = 65537;
+const size_t RSA_BITS = 2048;
+
+const auto SAMPLE_DATA = std::vector<BigInt>{
+   BigInt("147572674850319649408425528388978190129147580193826207917614581140087181349813950149403694089438460074197915858493514824951402666113125007396293585089750170962882245605820159076002066981429137353341175732273168874025070408827561035943771554301600092787967626039381375658829078877390735440179859333066156895363"),
+   BigInt("147572674850319649408425528388978190129147580193826207917614581140087181349813950149403694089438460074197915858493514824951402666113125007396293585089750170962882245605820159076002066981429137353341175732273168874025070408827561035943771554301600092787967626039381375658829078877390735440179859333066156895377"),
+   BigInt("147572674850319649408425528388978190129147580193826207917614581140087181349813950149403694089438460074197915858493514824951402666113125007396293585089750170962882245605820159076002066981429137353341175732273168874025070408827561035943771554301600092787967626039381375658829078877390735440179859333066156895381"),
+   BigInt("147572674850319649408425528388978190129147580193826207917614581140087181349813950149403694089438460074197915858493514824951402666113125007396293585089750170962882245605820159076002066981429137353341175732273168874025070408827561035943771554301600092787967626039381375658829078877390735440179859333066156895389"),
+   BigInt("147572674850319649408425528388978190129147580193826207917614581140087181349813950149403694089438460074197915858493514824951402666113125007396293585089750170962882245605820159076002066981429137353341175732273168874025070408827561035943771554301600092787967626039381375658829078877390735440179859333066156895399"),
+   BigInt("147572674850319649408425528388978190129147580193826207917614581140087181349813950149403694089438460074197915858493514824951402666113125007396293585089750170962882245605820159076002066981429137353341175732273168874025070408827561035943771554301600092787967626039381375658829078877390735440179859333066156895401"),
+   BigInt("147572674850319649408425528388978190129147580193826207917614581140087181349813950149403694089438460074197915858493514824951402666113125007396293585089750170962882245605820159076002066981429137353341175732273168874025070408827561035943771554301600092787967626039381375658829078877390735440179859333066156895431"),
+   BigInt("147572674850319649408425528388978190129147580193826207917614581140087181349813950149403694089438460074197915858493514824951402666113125007396293585089750170962882245605820159076002066981429137353341175732273168874025070408827561035943771554301600092787967626039381375658829078877390735440179859333066156895441"),
+   BigInt("147572674850319649408425528388978190129147580193826207917614581140087181349813950149403694089438460074197915858493514824951402666113125007396293585089750170962882245605820159076002066981429137353341175732273168874025070408827561035943771554301600092787967626039381375658829078877390735440179859333066156895461"),
+   BigInt("147572674850319649408425528388978190129147580193826207917614581140087181349813950149403694089438460074197915858493514824951402666113125007396293585089750170962882245605820159076002066981429137353341175732273168874025070408827561035943771554301600092787967626039381375658829078877390735440179859333066156895471"),
+   };
+}
+
+#endif // BOTAN_HAS_NUMBERTHEORY
+
+std::map<std::string, double> benchmark_is_prime(RandomNumberGenerator& rng,
+                                                 const std::chrono::milliseconds runtime)
+   {
+   std::map<std::string, double> speeds;
+
+#if defined(BOTAN_HAS_NUMBERTHEORY)
+
+   std::chrono::nanoseconds time_used(0);
+   size_t reps = 0;
+
+   auto start = std::chrono::high_resolution_clock::now();
+
+   while(time_used < runtime)
+      {
+      // main work
+      for (const BigInt &p : SAMPLE_DATA)
+         {
+         is_prime(p, rng, 64, true);
+         }
+
+      ++reps;
+      time_used = std::chrono::high_resolution_clock::now() - start;
+      }
+
+   const double seconds_used = static_cast<double>(time_used.count()) / 1000000000;
+   speeds["base"] = reps / seconds_used; // ie, return ops per second
+
+#endif // BOTAN_HAS_NUMBERTHEORY
+
+   return speeds;
+   }
+
+std::map<std::string, double> benchmark_random_prime(RandomNumberGenerator& rng,
+                                                     const std::chrono::milliseconds runtime)
+   {
+   std::map<std::string, double> speeds;
+
+#if defined(BOTAN_HAS_NUMBERTHEORY)
+
+   std::chrono::nanoseconds time_used(0);
+   size_t reps = 0;
+
+   auto start = std::chrono::high_resolution_clock::now();
+
+   while(time_used < runtime)
+      {
+      // main work
+      random_prime(rng, (RSA_BITS + 1) / 2, RSA_EXP);
+
+      ++reps;
+      time_used = std::chrono::high_resolution_clock::now() - start;
+      }
+
+   const double seconds_used = static_cast<double>(time_used.count()) / 1000000000;
+   speeds["base"] = reps / seconds_used; // ie, return ops per second
+
+#endif // BOTAN_HAS_NUMBERTHEORY
+
+   return speeds;
+   }
+