Merge pull request #6739

1660fe8a2 draft support of clsag (cslashm)
703944c4d CLSAG device support (Sarang Noether)
aff87b5f6 Added balance check to MLSAG/CLSAG performance tests (Sarang Noether)
f964a92c5 Updated MLSAG and CLSAG tests for consistency (Sarang Noether)
5aa1575e9 CLSAG verification performance test (Sarang Noether)
641b08c92 CLSAG optimizations (Sarang Noether)
82ee01699 Integrate CLSAGs into monero (moneromooo-monero)
8cd1d6df8 unit_tests: add ge_triple_scalarmult_base_vartime test (moneromooo-monero)
4b328c661 CLSAG signatures (Sarang Noether)

1 files changed, 116 insertions, 0 deletions

diff --git a/tests/core_tests/rct2.h b/tests/core_tests/rct2.h
new file mode 100644
index 000000000..2fe9d6113
--- /dev/null
+++ b/tests/core_tests/rct2.h
@@ -0,0 +1,116 @@
+// Copyright (c) 2014-2019, 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 "chaingen.h"
+
+struct gen_rct2_tx_validation_base : public test_chain_unit_base
+{
+  gen_rct2_tx_validation_base()
+    : m_invalid_tx_index(0)
+    , m_invalid_block_index(0)
+  {
+    REGISTER_CALLBACK_METHOD(gen_rct2_tx_validation_base, mark_invalid_tx);
+    REGISTER_CALLBACK_METHOD(gen_rct2_tx_validation_base, mark_invalid_block);
+  }
+
+  bool check_tx_verification_context(const cryptonote::tx_verification_context& tvc, bool tx_added, size_t event_idx, const cryptonote::transaction& /*tx*/)
+  {
+    if (m_invalid_tx_index == event_idx)
+      return tvc.m_verifivation_failed;
+    else
+      return !tvc.m_verifivation_failed && tx_added;
+  }
+
+  bool check_tx_verification_context_array(const std::vector<cryptonote::tx_verification_context>& tvcs, size_t tx_added, size_t event_idx, const std::vector<cryptonote::transaction>& /*txs*/)
+  {
+    size_t failed = 0;
+    for (const cryptonote::tx_verification_context &tvc: tvcs)
+      if (tvc.m_verifivation_failed)
+        ++failed;
+    if (m_invalid_tx_index == event_idx)
+      return failed > 0;
+    else
+      return failed == 0 && tx_added == tvcs.size();
+  }
+
+  bool check_block_verification_context(const cryptonote::block_verification_context& bvc, size_t event_idx, const cryptonote::block& /*block*/)
+  {
+    if (m_invalid_block_index == event_idx)
+      return bvc.m_verifivation_failed;
+    else
+      return !bvc.m_verifivation_failed;
+  }
+
+  bool mark_invalid_block(cryptonote::core& /*c*/, size_t ev_index, const std::vector<test_event_entry>& /*events*/)
+  {
+    m_invalid_block_index = ev_index + 1;
+    return true;
+  }
+
+  bool mark_invalid_tx(cryptonote::core& /*c*/, size_t ev_index, const std::vector<test_event_entry>& /*events*/)
+  {
+    m_invalid_tx_index = ev_index + 1;
+    return true;
+  }
+
+  bool generate_with(std::vector<test_event_entry>& events, size_t mixin,
+      size_t n_txes, const uint64_t *amounts_paid, bool valid, const rct::RCTConfig *rct_config, uint8_t hf_version,
+      const std::function<bool(std::vector<cryptonote::tx_source_entry> &sources, std::vector<cryptonote::tx_destination_entry> &destinations, size_t)> &pre_tx,
+      const std::function<bool(cryptonote::transaction &tx, size_t)> &post_tx) const;
+
+  bool check_bp(const cryptonote::transaction &tx, size_t tx_idx, const size_t *sizes, const char *context) const;
+
+private:
+  size_t m_invalid_tx_index;
+  size_t m_invalid_block_index;
+};
+
+template<>
+struct get_test_options<gen_rct2_tx_validation_base> {
+  const std::pair<uint8_t, uint64_t> hard_forks[4] = {std::make_pair(1, 0), std::make_pair(2, 1), std::make_pair(12, 73), std::make_pair(0, 0)};
+  const cryptonote::test_options test_options = {
+    hard_forks, 0
+  };
+};
+
+template<uint8_t test_version = 12>
+struct get_rct2_versioned_test_options: public get_test_options<gen_rct2_tx_validation_base> {
+  const std::pair<uint8_t, uint64_t> hard_forks[4] = {std::make_pair(1, 0), std::make_pair(2, 1), std::make_pair(test_version, 73), std::make_pair(0, 0)};
+  const cryptonote::test_options test_options = {
+    hard_forks, 0
+  };
+};
+
+struct gen_rct2_tx_clsag_malleability : public gen_rct2_tx_validation_base
+{
+  bool generate(std::vector<test_event_entry>& events) const;
+};
+template<> struct get_test_options<gen_rct2_tx_clsag_malleability>: public get_rct2_versioned_test_options<HF_VERSION_CLSAG + 1> {};