performance_tests: add crypto ops

1 files changed, 116 insertions, 0 deletions

diff --git a/tests/performance_tests/crypto_ops.h b/tests/performance_tests/crypto_ops.h
new file mode 100644
index 000000000..852a6670d
--- /dev/null
+++ b/tests/performance_tests/crypto_ops.h
@@ -0,0 +1,116 @@
+// Copyright (c) 2014-2017, The Monero Project
+// 
+// All rights reserved.
+// 
+// Redistribution and use in source and binary forms, with or without modification, are
+// permitted provided that the following conditions are met:
+// 
+// 1. Redistributions of source code must retain the above copyright notice, this list of
+//    conditions and the following disclaimer.
+// 
+// 2. Redistributions in binary form must reproduce the above copyright notice, this list
+//    of conditions and the following disclaimer in the documentation and/or other
+//    materials provided with the distribution.
+// 
+// 3. Neither the name of the copyright holder nor the names of its contributors may be
+//    used to endorse or promote products derived from this software without specific
+//    prior written permission.
+// 
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
+// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// 
+// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
+
+#pragma once
+
+#include "crypto/crypto.h"
+#include "ringct/rctOps.h"
+
+enum test_op
+{
+  op_sc_add,
+  op_sc_sub,
+  op_sc_mul,
+  op_ge_add_raw,
+  op_ge_add_p3_p3,
+  ops_fast,
+
+  op_addKeys,
+  op_scalarmultBase,
+  op_scalarmultKey,
+  op_ge_double_scalarmult_base_vartime,
+  op_ge_double_scalarmult_precomp_vartime,
+  op_ge_double_scalarmult_precomp_vartime2,
+  op_addKeys2,
+  op_addKeys3,
+  op_addKeys3_2,
+};
+
+template<test_op op>
+class test_crypto_ops
+{
+public:
+  static const size_t loop_count = op < ops_fast ? 10000000 : 1000;
+
+  bool init()
+  {
+    scalar0 = rct::skGen();
+    scalar1 = rct::skGen();
+    point0 = rct::scalarmultBase(rct::skGen());
+    point1 = rct::scalarmultBase(rct::skGen());
+    if (ge_frombytes_vartime(&p3_0, point0.bytes) != 0)
+      return false;
+    if (ge_frombytes_vartime(&p3_1, point1.bytes) != 0)
+      return false;
+    ge_p3_to_cached(&cached, &p3_0);
+    rct::precomp(precomp0, point0);
+    rct::precomp(precomp1, point1);
+    return true;
+  }
+
+  bool test()
+  {
+    rct::key key;
+    ge_cached tmp_cached;
+    ge_p1p1 tmp_p1p1;
+    ge_p2 tmp_p2;
+    switch (op)
+    {
+      case op_sc_add: sc_add(key.bytes, scalar0.bytes, scalar1.bytes); break;
+      case op_sc_sub: sc_sub(key.bytes, scalar0.bytes, scalar1.bytes); break;
+      case op_sc_mul: sc_mul(key.bytes, scalar0.bytes, scalar1.bytes); break;
+      case op_ge_add_p3_p3: {
+        ge_p3_to_cached(&tmp_cached, &p3_0);
+        ge_add(&tmp_p1p1, &p3_1, &tmp_cached);
+        ge_p1p1_to_p3(&p3_1, &tmp_p1p1);
+        break;
+      }
+      case op_ge_add_raw: ge_add(&tmp_p1p1, &p3_1, &cached); break;
+      case op_addKeys: rct::addKeys(key, point0, point1); break;
+      case op_scalarmultBase: rct::scalarmultBase(scalar0); break;
+      case op_scalarmultKey: rct::scalarmultKey(point0, scalar0); break;
+      case op_ge_double_scalarmult_base_vartime: ge_double_scalarmult_base_vartime(&tmp_p2, scalar0.bytes, &p3_0, scalar1.bytes); break;
+      case op_ge_double_scalarmult_precomp_vartime: ge_double_scalarmult_precomp_vartime(&tmp_p2, scalar0.bytes, &p3_0, scalar1.bytes, precomp0); break;
+      case op_ge_double_scalarmult_precomp_vartime2: ge_double_scalarmult_precomp_vartime2(&tmp_p2, scalar0.bytes, precomp0, scalar1.bytes, precomp1); break;
+      case op_addKeys2: rct::addKeys2(key, scalar0, scalar1, point0); break;
+      case op_addKeys3: rct::addKeys3(key, scalar0, point0, scalar1, precomp1); break;
+      case op_addKeys3_2: rct::addKeys3(key, scalar0, precomp0, scalar1, precomp1); break;
+      default: return false;
+    }
+    return true;
+  }
+
+private:
+  rct::key scalar0, scalar1;
+  rct::key point0, point1;
+  ge_p3 p3_0, p3_1;
+  ge_cached cached;
+  ge_dsmp precomp0, precomp1;
+};