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Implement CurveTrees & CurveTreesUnitTest classes to simplify callers
This commit is contained in:
j-berman
parent
5103a94ee9
commit
d9390c7b08
4 changed files with 1001 additions and 938 deletions
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@ -28,38 +28,393 @@
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#include "gtest/gtest.h"
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#include "fcmp/curve_trees.h"
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#include "fcmp/tower_cycle.h"
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#include "misc_log_ex.h"
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#include "curve_trees.h"
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#include <cmath>
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template<typename C2>
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static const fcmp::curve_trees::Leaves<C2> generate_leaves(const C2 &curve, const std::size_t num_leaves)
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//----------------------------------------------------------------------------------------------------------------------
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//----------------------------------------------------------------------------------------------------------------------
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// CurveTreesUnitTest helpers
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//----------------------------------------------------------------------------------------------------------------------
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template<typename C>
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static CurveTreesV1::LastChunkData<C> get_last_child_layer_chunk(const C &curve,
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const std::size_t child_layer_size,
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const std::size_t parent_layer_size,
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const std::size_t chunk_width,
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const typename C::Scalar &last_child,
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const typename C::Point &last_parent)
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{
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std::vector<fcmp::curve_trees::LeafTuple<C2>> tuples;
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tuples.reserve(num_leaves);
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CHECK_AND_ASSERT_THROW_MES(child_layer_size > 0, "empty child layer");
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CHECK_AND_ASSERT_THROW_MES(parent_layer_size > 0, "empty parent layer");
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for (std::size_t i = 0; i < num_leaves; ++i)
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{
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// Generate random output tuple
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crypto::secret_key o,c;
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crypto::public_key O,C;
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crypto::generate_keys(O, o, o, false);
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crypto::generate_keys(C, c, c, false);
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const std::size_t child_offset = child_layer_size % chunk_width;
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auto leaf_tuple = fcmp::curve_trees::output_to_leaf_tuple<C2>(curve, O, C);
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tuples.emplace_back(std::move(leaf_tuple));
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}
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return fcmp::curve_trees::Leaves<C2>{
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.start_idx = 0,
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.tuples = std::move(tuples)
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return CurveTreesV1::LastChunkData<C>{
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.child_offset = child_offset,
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.last_child = curve.clone(last_child),
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.last_parent = curve.clone(last_parent),
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.child_layer_size = child_layer_size,
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.parent_layer_size = parent_layer_size
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};
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}
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//----------------------------------------------------------------------------------------------------------------------
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//----------------------------------------------------------------------------------------------------------------------
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// CurveTreesUnitTest implementations
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//----------------------------------------------------------------------------------------------------------------------
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CurveTreesV1::LastChunks CurveTreesUnitTest::get_last_chunks(const CurveTreesUnitTest::Tree &tree)
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{
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const auto &leaves = tree.leaves;
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const auto &c1_layers = tree.c1_layers;
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const auto &c2_layers = tree.c2_layers;
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static void log_tree_extension(const fcmp::curve_trees::TreeExtension<fcmp::tower_cycle::helios::Helios, fcmp::tower_cycle::selene::Selene> &tree_extension)
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// We started with c2 and then alternated, so c2 is the same size or 1 higher than c1
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CHECK_AND_ASSERT_THROW_MES(c2_layers.size() == c1_layers.size() || c2_layers.size() == (c1_layers.size() + 1),
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"unexpected number of curve layers");
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CurveTreesV1::LastChunks last_chunks;
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if (c2_layers.empty())
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return last_chunks;
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auto &c1_last_chunks_out = last_chunks.c1_last_chunks;
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auto &c2_last_chunks_out = last_chunks.c2_last_chunks;
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c1_last_chunks_out.reserve(c1_layers.size());
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c2_last_chunks_out.reserve(c2_layers.size());
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// First push the last leaf chunk data into c2 chunks
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auto last_leaf_chunk = get_last_child_layer_chunk<Selene>(m_curve_trees.m_c2,
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/*child_layer_size */ leaves.size() * CurveTreesV1::LEAF_TUPLE_SIZE,
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/*parent_layer_size*/ c2_layers[0].size(),
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/*chunk_width */ m_curve_trees.m_leaf_layer_chunk_width,
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/*last_child */ leaves.back().C_x,
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/*last_parent */ c2_layers[0].back());
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c2_last_chunks_out.push_back(std::move(last_leaf_chunk));
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// If there are no c1 layers, we're done
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if (c1_layers.empty())
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return last_chunks;
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// Next parents will be c1
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bool parent_is_c1 = true;
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// Then get last chunks up until the root
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std::size_t c1_idx = 0;
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std::size_t c2_idx = 0;
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while (c1_last_chunks_out.size() < c1_layers.size() || c2_last_chunks_out.size() < c2_layers.size())
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{
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CHECK_AND_ASSERT_THROW_MES(c1_layers.size() > c1_idx, "missing c1 layer");
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CHECK_AND_ASSERT_THROW_MES(c2_layers.size() > c2_idx, "missing c2 layer");
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// TODO: template the below if statement into another function
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if (parent_is_c1)
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{
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const Layer<Selene> &child_layer = c2_layers[c2_idx];
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CHECK_AND_ASSERT_THROW_MES(!child_layer.empty(), "child layer is empty");
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const Layer<Helios> &parent_layer = c1_layers[c1_idx];
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CHECK_AND_ASSERT_THROW_MES(!parent_layer.empty(), "parent layer is empty");
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const auto &last_child = m_curve_trees.m_c2.point_to_cycle_scalar(child_layer.back());
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auto last_parent_chunk = get_last_child_layer_chunk<Helios>(m_curve_trees.m_c1,
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child_layer.size(),
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parent_layer.size(),
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m_curve_trees.m_c1_width,
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last_child,
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parent_layer.back());
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c1_last_chunks_out.push_back(std::move(last_parent_chunk));
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++c2_idx;
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}
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else
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{
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const Layer<Helios> &child_layer = c1_layers[c1_idx];
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CHECK_AND_ASSERT_THROW_MES(!child_layer.empty(), "child layer is empty");
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const Layer<Selene> &parent_layer = c2_layers[c2_idx];
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CHECK_AND_ASSERT_THROW_MES(!parent_layer.empty(), "parent layer is empty");
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const auto &last_child = m_curve_trees.m_c1.point_to_cycle_scalar(child_layer.back());
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auto last_parent_chunk = get_last_child_layer_chunk<Selene>(m_curve_trees.m_c2,
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child_layer.size(),
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parent_layer.size(),
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m_curve_trees.m_c2_width,
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last_child,
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parent_layer.back());
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c2_last_chunks_out.push_back(std::move(last_parent_chunk));
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++c1_idx;
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}
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// Alternate curves every iteration
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parent_is_c1 = !parent_is_c1;
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}
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CHECK_AND_ASSERT_THROW_MES(c1_last_chunks_out.size() == c1_layers.size(), "unexpected c1 last chunks");
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CHECK_AND_ASSERT_THROW_MES(c2_last_chunks_out.size() == c2_layers.size(), "unexpected c2 last chunks");
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return last_chunks;
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}
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//----------------------------------------------------------------------------------------------------------------------
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void CurveTreesUnitTest::extend_tree(const CurveTreesV1::TreeExtension &tree_extension,
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CurveTreesUnitTest::Tree &tree_inout)
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{
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// Add the leaves
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const std::size_t init_num_leaves = tree_inout.leaves.size() * m_curve_trees.LEAF_TUPLE_SIZE;
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CHECK_AND_ASSERT_THROW_MES(init_num_leaves == tree_extension.leaves.start_idx,
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"unexpected leaf start idx");
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tree_inout.leaves.reserve(tree_inout.leaves.size() + tree_extension.leaves.tuples.size());
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for (const auto &leaf : tree_extension.leaves.tuples)
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{
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tree_inout.leaves.emplace_back(CurveTreesV1::LeafTuple{
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.O_x = m_curve_trees.m_c2.clone(leaf.O_x),
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.I_x = m_curve_trees.m_c2.clone(leaf.I_x),
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.C_x = m_curve_trees.m_c2.clone(leaf.C_x)
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});
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}
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// Add the layers
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const auto &c2_extensions = tree_extension.c2_layer_extensions;
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const auto &c1_extensions = tree_extension.c1_layer_extensions;
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CHECK_AND_ASSERT_THROW_MES(!c2_extensions.empty(), "empty c2 extensions");
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bool use_c2 = true;
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std::size_t c2_idx = 0;
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std::size_t c1_idx = 0;
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for (std::size_t i = 0; i < (c2_extensions.size() + c1_extensions.size()); ++i)
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{
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// TODO: template below if statement
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if (use_c2)
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{
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CHECK_AND_ASSERT_THROW_MES(c2_idx < c2_extensions.size(), "unexpected c2 layer extension");
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const CurveTreesV1::LayerExtension<Selene> &c2_ext = c2_extensions[c2_idx];
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CHECK_AND_ASSERT_THROW_MES(!c2_ext.hashes.empty(), "empty c2 layer extension");
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CHECK_AND_ASSERT_THROW_MES(c2_idx <= tree_inout.c2_layers.size(), "missing c2 layer");
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if (tree_inout.c2_layers.size() == c2_idx)
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tree_inout.c2_layers.emplace_back(Layer<Selene>{});
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auto &c2_inout = tree_inout.c2_layers[c2_idx];
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const bool started_after_tip = (c2_inout.size() == c2_ext.start_idx);
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const bool started_at_tip = (c2_inout.size() == (c2_ext.start_idx + 1));
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CHECK_AND_ASSERT_THROW_MES(started_after_tip || started_at_tip, "unexpected c2 layer start");
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// We updated the last hash
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if (started_at_tip)
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c2_inout.back() = m_curve_trees.m_c2.clone(c2_ext.hashes.front());
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for (std::size_t i = started_at_tip ? 1 : 0; i < c2_ext.hashes.size(); ++i)
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c2_inout.emplace_back(m_curve_trees.m_c2.clone(c2_ext.hashes[i]));
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++c2_idx;
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}
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else
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{
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CHECK_AND_ASSERT_THROW_MES(c1_idx < c1_extensions.size(), "unexpected c1 layer extension");
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const CurveTreesV1::LayerExtension<Helios> &c1_ext = c1_extensions[c1_idx];
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CHECK_AND_ASSERT_THROW_MES(!c1_ext.hashes.empty(), "empty c1 layer extension");
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CHECK_AND_ASSERT_THROW_MES(c1_idx <= tree_inout.c1_layers.size(), "missing c1 layer");
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if (tree_inout.c1_layers.size() == c1_idx)
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tree_inout.c1_layers.emplace_back(Layer<Helios>{});
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auto &c1_inout = tree_inout.c1_layers[c1_idx];
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const bool started_after_tip = (c1_inout.size() == c1_ext.start_idx);
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const bool started_at_tip = (c1_inout.size() == (c1_ext.start_idx + 1));
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CHECK_AND_ASSERT_THROW_MES(started_after_tip || started_at_tip, "unexpected c1 layer start");
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// We updated the last hash
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if (started_at_tip)
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c1_inout.back() = m_curve_trees.m_c1.clone(c1_ext.hashes.front());
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for (std::size_t i = started_at_tip ? 1 : 0; i < c1_ext.hashes.size(); ++i)
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c1_inout.emplace_back(m_curve_trees.m_c1.clone(c1_ext.hashes[i]));
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++c1_idx;
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}
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use_c2 = !use_c2;
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}
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}
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//----------------------------------------------------------------------------------------------------------------------
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template<typename C_PARENT>
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bool CurveTreesUnitTest::validate_layer(const C_PARENT &c_parent,
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const CurveTreesUnitTest::Layer<C_PARENT> &parents,
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const std::vector<typename C_PARENT::Scalar> &child_scalars,
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const std::size_t max_chunk_size)
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{
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// Hash chunk of children scalars, then see if the hash matches up to respective parent
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std::size_t chunk_start_idx = 0;
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for (std::size_t i = 0; i < parents.size(); ++i)
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{
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CHECK_AND_ASSERT_MES(child_scalars.size() > chunk_start_idx, false, "chunk start too high");
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const std::size_t chunk_size = std::min(child_scalars.size() - chunk_start_idx, max_chunk_size);
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CHECK_AND_ASSERT_MES(child_scalars.size() >= (chunk_start_idx + chunk_size), false, "chunk size too large");
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const typename C_PARENT::Point &parent = parents[i];
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const auto chunk_start = child_scalars.data() + chunk_start_idx;
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const typename C_PARENT::Chunk chunk{chunk_start, chunk_size};
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const typename C_PARENT::Point chunk_hash = m_curve_trees.get_new_parent(c_parent, chunk);
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const auto actual_bytes = c_parent.to_bytes(parent);
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const auto expected_bytes = c_parent.to_bytes(chunk_hash);
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CHECK_AND_ASSERT_MES(actual_bytes == expected_bytes, false, "unexpected hash");
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chunk_start_idx += chunk_size;
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}
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CHECK_AND_ASSERT_THROW_MES(chunk_start_idx == child_scalars.size(), "unexpected ending chunk start idx");
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return true;
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}
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//----------------------------------------------------------------------------------------------------------------------
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bool CurveTreesUnitTest::validate_tree(const CurveTreesUnitTest::Tree &tree)
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{
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const auto &leaves = tree.leaves;
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const auto &c1_layers = tree.c1_layers;
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const auto &c2_layers = tree.c2_layers;
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CHECK_AND_ASSERT_MES(!leaves.empty(), false, "must have at least 1 leaf in tree");
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CHECK_AND_ASSERT_MES(!c2_layers.empty(), false, "must have at least 1 c2 layer in tree");
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CHECK_AND_ASSERT_MES(c2_layers.size() == c1_layers.size() || c2_layers.size() == (c1_layers.size() + 1),
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false, "unexpected mismatch of c2 and c1 layers");
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// Verify root has 1 member in it
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const bool c2_is_root = c2_layers.size() > c1_layers.size();
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CHECK_AND_ASSERT_MES(c2_is_root ? c2_layers.back().size() == 1 : c1_layers.back().size() == 1, false,
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"root must have 1 member in it");
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// Iterate from root down to layer above leaves, and check hashes match up correctly
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bool parent_is_c2 = c2_is_root;
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std::size_t c2_idx = c2_layers.size() - 1;
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std::size_t c1_idx = c1_layers.empty() ? 0 : (c1_layers.size() - 1);
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for (std::size_t i = 1; i < (c2_layers.size() + c1_layers.size()); ++i)
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{
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// TODO: implement templated function for below if statement
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if (parent_is_c2)
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{
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CHECK_AND_ASSERT_THROW_MES(c2_idx < c2_layers.size(), "unexpected c2_idx");
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CHECK_AND_ASSERT_THROW_MES(c1_idx < c1_layers.size(), "unexpected c1_idx");
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const Layer<Selene> &parents = c2_layers[c2_idx];
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const Layer<Helios> &children = c1_layers[c1_idx];
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CHECK_AND_ASSERT_MES(!parents.empty(), false, "no parents at c2_idx " + std::to_string(c2_idx));
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CHECK_AND_ASSERT_MES(!children.empty(), false, "no children at c1_idx " + std::to_string(c1_idx));
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std::vector<Selene::Scalar> child_scalars;
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fcmp::tower_cycle::extend_scalars_from_cycle_points<Helios, Selene>(m_curve_trees.m_c1,
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children,
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child_scalars);
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const bool valid = this->validate_layer<Selene>(m_curve_trees.m_c2,
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parents,
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child_scalars,
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m_curve_trees.m_c2_width);
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CHECK_AND_ASSERT_MES(valid, false, "failed to validate c2_idx " + std::to_string(c2_idx));
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--c2_idx;
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}
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else
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{
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CHECK_AND_ASSERT_THROW_MES(c1_idx < c1_layers.size(), "unexpected c1_idx");
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CHECK_AND_ASSERT_THROW_MES(c2_idx < c2_layers.size(), "unexpected c2_idx");
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const Layer<Helios> &parents = c1_layers[c1_idx];
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const Layer<Selene> &children = c2_layers[c2_idx];
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CHECK_AND_ASSERT_MES(!parents.empty(), false, "no parents at c1_idx " + std::to_string(c1_idx));
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CHECK_AND_ASSERT_MES(!children.empty(), false, "no children at c2_idx " + std::to_string(c2_idx));
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std::vector<Helios::Scalar> child_scalars;
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fcmp::tower_cycle::extend_scalars_from_cycle_points<Selene, Helios>(m_curve_trees.m_c2,
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children,
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child_scalars);
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const bool valid = this->validate_layer<Helios>(
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m_curve_trees.m_c1,
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parents,
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child_scalars,
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m_curve_trees.m_c1_width);
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CHECK_AND_ASSERT_MES(valid, false, "failed to validate c1_idx " + std::to_string(c1_idx));
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--c1_idx;
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}
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parent_is_c2 = !parent_is_c2;
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}
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// Now validate leaves
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return this->validate_layer<Selene>(m_curve_trees.m_c2,
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c2_layers[0],
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m_curve_trees.flatten_leaves(leaves),
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m_curve_trees.m_leaf_layer_chunk_width);
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}
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//----------------------------------------------------------------------------------------------------------------------
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//----------------------------------------------------------------------------------------------------------------------
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// Logging helpers
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//----------------------------------------------------------------------------------------------------------------------
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static void log_last_chunks(const CurveTreesV1::LastChunks &last_chunks)
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{
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const auto &c1_last_chunks = last_chunks.c1_last_chunks;
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const auto &c2_last_chunks = last_chunks.c2_last_chunks;
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MDEBUG("Total of " << c1_last_chunks.size() << " Helios last chunks and "
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<< c2_last_chunks.size() << " Selene last chunks");
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bool use_c2 = true;
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std::size_t c1_idx = 0;
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std::size_t c2_idx = 0;
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for (std::size_t i = 0; i < (c1_last_chunks.size() + c2_last_chunks.size()); ++i)
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{
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||||
if (use_c2)
|
||||
{
|
||||
CHECK_AND_ASSERT_THROW_MES(c2_idx < c2_last_chunks.size(), "unexpected c2 layer");
|
||||
|
||||
const CurveTreesV1::LastChunkData<Selene> &last_chunk = c2_last_chunks[c2_idx];
|
||||
|
||||
MDEBUG("child_offset: " << last_chunk.child_offset
|
||||
<< " , last_child: " << fcmp::tower_cycle::selene::SELENE.to_string(last_chunk.last_child)
|
||||
<< " , last_parent: " << fcmp::tower_cycle::selene::SELENE.to_string(last_chunk.last_parent)
|
||||
<< " , child_layer_size: " << last_chunk.child_layer_size
|
||||
<< " , parent_layer_size: " << last_chunk.parent_layer_size);
|
||||
|
||||
++c2_idx;
|
||||
}
|
||||
else
|
||||
{
|
||||
CHECK_AND_ASSERT_THROW_MES(c1_idx < c1_last_chunks.size(), "unexpected c1 layer");
|
||||
|
||||
const CurveTreesV1::LastChunkData<Helios> &last_chunk = c1_last_chunks[c1_idx];
|
||||
|
||||
MDEBUG("child_offset: " << last_chunk.child_offset
|
||||
<< " , last_child: " << fcmp::tower_cycle::helios::HELIOS.to_string(last_chunk.last_child)
|
||||
<< " , last_parent: " << fcmp::tower_cycle::helios::HELIOS.to_string(last_chunk.last_parent)
|
||||
<< " , child_layer_size: " << last_chunk.child_layer_size
|
||||
<< " , parent_layer_size: " << last_chunk.parent_layer_size);
|
||||
|
||||
++c1_idx;
|
||||
}
|
||||
|
||||
use_c2 = !use_c2;
|
||||
}
|
||||
}
|
||||
//----------------------------------------------------------------------------------------------------------------------
|
||||
static void log_tree_extension(const CurveTreesV1::TreeExtension &tree_extension)
|
||||
{
|
||||
const auto &c1_extensions = tree_extension.c1_layer_extensions;
|
||||
const auto &c2_extensions = tree_extension.c2_layer_extensions;
|
||||
|
|
@ -76,7 +431,7 @@ static void log_tree_extension(const fcmp::curve_trees::TreeExtension<fcmp::towe
|
|||
const auto I_x = fcmp::tower_cycle::selene::SELENE.to_string(leaf.I_x);
|
||||
const auto C_x = fcmp::tower_cycle::selene::SELENE.to_string(leaf.C_x);
|
||||
|
||||
MDEBUG("Leaf idx " << ((i*fcmp::curve_trees::LEAF_TUPLE_SIZE) + tree_extension.leaves.start_idx)
|
||||
MDEBUG("Leaf idx " << ((i*CurveTreesV1::LEAF_TUPLE_SIZE) + tree_extension.leaves.start_idx)
|
||||
<< " : { O_x: " << O_x << " , I_x: " << I_x << " , C_x: " << C_x << " }");
|
||||
}
|
||||
|
||||
|
|
@ -89,7 +444,7 @@ static void log_tree_extension(const fcmp::curve_trees::TreeExtension<fcmp::towe
|
|||
{
|
||||
CHECK_AND_ASSERT_THROW_MES(c2_idx < c2_extensions.size(), "unexpected c2 layer");
|
||||
|
||||
const fcmp::curve_trees::LayerExtension<fcmp::tower_cycle::selene::Selene> &c2_layer = c2_extensions[c2_idx];
|
||||
const CurveTreesV1::LayerExtension<Selene> &c2_layer = c2_extensions[c2_idx];
|
||||
MDEBUG("Selene tree extension start idx: " << c2_layer.start_idx);
|
||||
|
||||
for (std::size_t j = 0; j < c2_layer.hashes.size(); ++j)
|
||||
|
|
@ -102,7 +457,7 @@ static void log_tree_extension(const fcmp::curve_trees::TreeExtension<fcmp::towe
|
|||
{
|
||||
CHECK_AND_ASSERT_THROW_MES(c1_idx < c1_extensions.size(), "unexpected c1 layer");
|
||||
|
||||
const fcmp::curve_trees::LayerExtension<fcmp::tower_cycle::helios::Helios> &c1_layer = c1_extensions[c1_idx];
|
||||
const CurveTreesV1::LayerExtension<Helios> &c1_layer = c1_extensions[c1_idx];
|
||||
MDEBUG("Helios tree extension start idx: " << c1_layer.start_idx);
|
||||
|
||||
for (std::size_t j = 0; j < c1_layer.hashes.size(); ++j)
|
||||
|
|
@ -115,8 +470,8 @@ static void log_tree_extension(const fcmp::curve_trees::TreeExtension<fcmp::towe
|
|||
use_c2 = !use_c2;
|
||||
}
|
||||
}
|
||||
|
||||
static void log_tree(const fcmp::curve_trees::Tree<fcmp::tower_cycle::helios::Helios, fcmp::tower_cycle::selene::Selene> &tree)
|
||||
//----------------------------------------------------------------------------------------------------------------------
|
||||
static void log_tree(const CurveTreesUnitTest::Tree &tree)
|
||||
{
|
||||
MDEBUG("Tree has " << tree.leaves.size() << " leaves, "
|
||||
<< tree.c1_layers.size() << " helios layers, " << tree.c2_layers.size() << " selene layers");
|
||||
|
|
@ -141,7 +496,7 @@ static void log_tree(const fcmp::curve_trees::Tree<fcmp::tower_cycle::helios::He
|
|||
{
|
||||
CHECK_AND_ASSERT_THROW_MES(c2_idx < tree.c2_layers.size(), "unexpected c2 layer");
|
||||
|
||||
const fcmp::curve_trees::Layer<fcmp::tower_cycle::selene::Selene> &c2_layer = tree.c2_layers[c2_idx];
|
||||
const CurveTreesUnitTest::Layer<Selene> &c2_layer = tree.c2_layers[c2_idx];
|
||||
MDEBUG("Selene layer size: " << c2_layer.size() << " , tree layer: " << i);
|
||||
|
||||
for (std::size_t j = 0; j < c2_layer.size(); ++j)
|
||||
|
|
@ -153,7 +508,7 @@ static void log_tree(const fcmp::curve_trees::Tree<fcmp::tower_cycle::helios::He
|
|||
{
|
||||
CHECK_AND_ASSERT_THROW_MES(c1_idx < tree.c1_layers.size(), "unexpected c1 layer");
|
||||
|
||||
const fcmp::curve_trees::Layer<fcmp::tower_cycle::helios::Helios> &c1_layer = tree.c1_layers[c1_idx];
|
||||
const CurveTreesUnitTest::Layer<Helios> &c1_layer = tree.c1_layers[c1_idx];
|
||||
MDEBUG("Helios layer size: " << c1_layer.size() << " , tree layer: " << i);
|
||||
|
||||
for (std::size_t j = 0; j < c1_layer.size(); ++j)
|
||||
|
|
@ -165,67 +520,82 @@ static void log_tree(const fcmp::curve_trees::Tree<fcmp::tower_cycle::helios::He
|
|||
use_c2 = !use_c2;
|
||||
}
|
||||
}
|
||||
|
||||
static void log_last_chunks(const fcmp::curve_trees::LastChunks<fcmp::tower_cycle::helios::Helios, fcmp::tower_cycle::selene::Selene> &last_chunks)
|
||||
//----------------------------------------------------------------------------------------------------------------------
|
||||
//----------------------------------------------------------------------------------------------------------------------
|
||||
// Test helpers
|
||||
//----------------------------------------------------------------------------------------------------------------------
|
||||
static const CurveTreesV1::Leaves generate_leaves(const CurveTreesV1 &curve_trees, const std::size_t num_leaves)
|
||||
{
|
||||
const auto &c1_last_chunks = last_chunks.c1_last_chunks;
|
||||
const auto &c2_last_chunks = last_chunks.c2_last_chunks;
|
||||
std::vector<CurveTreesV1::LeafTuple> tuples;
|
||||
tuples.reserve(num_leaves);
|
||||
|
||||
MDEBUG("Total of " << c1_last_chunks.size() << " Helios last chunks and "
|
||||
<< c2_last_chunks.size() << " Selene last chunks");
|
||||
|
||||
bool use_c2 = true;
|
||||
std::size_t c1_idx = 0;
|
||||
std::size_t c2_idx = 0;
|
||||
for (std::size_t i = 0; i < (c1_last_chunks.size() + c2_last_chunks.size()); ++i)
|
||||
for (std::size_t i = 0; i < num_leaves; ++i)
|
||||
{
|
||||
if (use_c2)
|
||||
{
|
||||
CHECK_AND_ASSERT_THROW_MES(c2_idx < c2_last_chunks.size(), "unexpected c2 layer");
|
||||
// Generate random output tuple
|
||||
crypto::secret_key o,c;
|
||||
crypto::public_key O,C;
|
||||
crypto::generate_keys(O, o, o, false);
|
||||
crypto::generate_keys(C, c, c, false);
|
||||
|
||||
const fcmp::curve_trees::LastChunkData<fcmp::tower_cycle::selene::Selene> &last_chunk = c2_last_chunks[c2_idx];
|
||||
auto leaf_tuple = curve_trees.output_to_leaf_tuple(O, C);
|
||||
|
||||
MDEBUG("child_offset: " << last_chunk.child_offset
|
||||
<< " , last_child: " << fcmp::tower_cycle::selene::SELENE.to_string(last_chunk.last_child)
|
||||
<< " , last_parent: " << fcmp::tower_cycle::selene::SELENE.to_string(last_chunk.last_parent)
|
||||
<< " , child_layer_size: " << last_chunk.child_layer_size
|
||||
<< " , parent_layer_size: " << last_chunk.parent_layer_size);
|
||||
|
||||
++c2_idx;
|
||||
}
|
||||
else
|
||||
{
|
||||
CHECK_AND_ASSERT_THROW_MES(c1_idx < c1_last_chunks.size(), "unexpected c1 layer");
|
||||
|
||||
const fcmp::curve_trees::LastChunkData<fcmp::tower_cycle::helios::Helios> &last_chunk = c1_last_chunks[c1_idx];
|
||||
|
||||
MDEBUG("child_offset: " << last_chunk.child_offset
|
||||
<< " , last_child: " << fcmp::tower_cycle::helios::HELIOS.to_string(last_chunk.last_child)
|
||||
<< " , last_parent: " << fcmp::tower_cycle::helios::HELIOS.to_string(last_chunk.last_parent)
|
||||
<< " , child_layer_size: " << last_chunk.child_layer_size
|
||||
<< " , parent_layer_size: " << last_chunk.parent_layer_size);
|
||||
|
||||
++c1_idx;
|
||||
}
|
||||
|
||||
use_c2 = !use_c2;
|
||||
tuples.emplace_back(std::move(leaf_tuple));
|
||||
}
|
||||
}
|
||||
|
||||
return CurveTreesV1::Leaves{
|
||||
.start_idx = 0,
|
||||
.tuples = std::move(tuples)
|
||||
};
|
||||
}
|
||||
//----------------------------------------------------------------------------------------------------------------------
|
||||
static void grow_tree_test(CurveTreesV1 &curve_trees,
|
||||
CurveTreesUnitTest &curve_trees_accessor,
|
||||
const std::size_t num_leaves,
|
||||
CurveTreesUnitTest::Tree &tree_inout)
|
||||
{
|
||||
const auto last_chunks = curve_trees_accessor.get_last_chunks(tree_inout);
|
||||
log_last_chunks(last_chunks);
|
||||
|
||||
const auto tree_extension = curve_trees.get_tree_extension(
|
||||
last_chunks,
|
||||
generate_leaves(curve_trees, num_leaves));
|
||||
log_tree_extension(tree_extension);
|
||||
|
||||
curve_trees_accessor.extend_tree(tree_extension, tree_inout);
|
||||
log_tree(tree_inout);
|
||||
|
||||
ASSERT_TRUE(curve_trees_accessor.validate_tree(tree_inout));
|
||||
}
|
||||
//----------------------------------------------------------------------------------------------------------------------
|
||||
//----------------------------------------------------------------------------------------------------------------------
|
||||
// Test
|
||||
//----------------------------------------------------------------------------------------------------------------------
|
||||
TEST(curve_trees, grow_tree)
|
||||
{
|
||||
// TODO: test varying widths
|
||||
const std::size_t HELIOS_CHUNK_WIDTH = 5;
|
||||
const std::size_t SELENE_CHUNK_WIDTH = 5;
|
||||
|
||||
auto curve_trees = CurveTreesV1(
|
||||
fcmp::tower_cycle::helios::HELIOS,
|
||||
fcmp::tower_cycle::selene::SELENE,
|
||||
HELIOS_CHUNK_WIDTH,
|
||||
SELENE_CHUNK_WIDTH);
|
||||
|
||||
CurveTreesUnitTest curve_trees_accesor{curve_trees};
|
||||
|
||||
const std::vector<std::size_t> N_LEAVES{
|
||||
1,
|
||||
2,
|
||||
3,
|
||||
fcmp::tower_cycle::selene::SELENE.WIDTH - 1,
|
||||
fcmp::tower_cycle::selene::SELENE.WIDTH,
|
||||
fcmp::tower_cycle::selene::SELENE.WIDTH + 1,
|
||||
(std::size_t)std::pow(fcmp::tower_cycle::selene::SELENE.WIDTH, 2) - 1,
|
||||
(std::size_t)std::pow(fcmp::tower_cycle::selene::SELENE.WIDTH, 2),
|
||||
(std::size_t)std::pow(fcmp::tower_cycle::selene::SELENE.WIDTH, 2) + 1,
|
||||
(std::size_t)std::pow(fcmp::tower_cycle::selene::SELENE.WIDTH, 3),
|
||||
(std::size_t)std::pow(fcmp::tower_cycle::selene::SELENE.WIDTH, 4)
|
||||
SELENE_CHUNK_WIDTH - 1,
|
||||
SELENE_CHUNK_WIDTH,
|
||||
SELENE_CHUNK_WIDTH + 1,
|
||||
(std::size_t)std::pow(SELENE_CHUNK_WIDTH, 2) - 1,
|
||||
(std::size_t)std::pow(SELENE_CHUNK_WIDTH, 2),
|
||||
(std::size_t)std::pow(SELENE_CHUNK_WIDTH, 2) + 1,
|
||||
(std::size_t)std::pow(SELENE_CHUNK_WIDTH, 3),
|
||||
(std::size_t)std::pow(SELENE_CHUNK_WIDTH, 4)
|
||||
};
|
||||
|
||||
for (const std::size_t init_leaves : N_LEAVES)
|
||||
|
|
@ -234,74 +604,29 @@ TEST(curve_trees, grow_tree)
|
|||
{
|
||||
MDEBUG("Adding " << init_leaves << " leaves to tree, then extending by " << ext_leaves << " leaves");
|
||||
|
||||
fcmp::curve_trees::Tree<fcmp::tower_cycle::helios::Helios, fcmp::tower_cycle::selene::Selene> global_tree;
|
||||
CurveTreesUnitTest::Tree global_tree;
|
||||
|
||||
// TODO: use a class that's initialized with the curve cycle and don't need to call templated functions with curve instances every time
|
||||
|
||||
// Initially extend global tree by `init_leaves`
|
||||
// Initialize global tree with `init_leaves`
|
||||
{
|
||||
MDEBUG("Adding " << init_leaves << " leaves to tree");
|
||||
|
||||
const auto tree_extension = fcmp::curve_trees::get_tree_extension<fcmp::tower_cycle::helios::Helios, fcmp::tower_cycle::selene::Selene>(
|
||||
fcmp::curve_trees::LastChunks<fcmp::tower_cycle::helios::Helios, fcmp::tower_cycle::selene::Selene>{},
|
||||
generate_leaves<fcmp::tower_cycle::selene::Selene>(fcmp::tower_cycle::selene::SELENE, init_leaves),
|
||||
fcmp::tower_cycle::helios::HELIOS,
|
||||
fcmp::tower_cycle::selene::SELENE);
|
||||
|
||||
log_tree_extension(tree_extension);
|
||||
|
||||
fcmp::curve_trees::extend_tree<fcmp::tower_cycle::helios::Helios, fcmp::tower_cycle::selene::Selene>(
|
||||
tree_extension,
|
||||
fcmp::tower_cycle::helios::HELIOS,
|
||||
fcmp::tower_cycle::selene::SELENE,
|
||||
grow_tree_test(curve_trees,
|
||||
curve_trees_accesor,
|
||||
init_leaves,
|
||||
global_tree);
|
||||
|
||||
log_tree(global_tree);
|
||||
|
||||
const bool validated = fcmp::curve_trees::validate_tree<fcmp::tower_cycle::helios::Helios, fcmp::tower_cycle::selene::Selene>(
|
||||
global_tree,
|
||||
fcmp::tower_cycle::helios::HELIOS,
|
||||
fcmp::tower_cycle::selene::SELENE);
|
||||
|
||||
ASSERT_TRUE(validated);
|
||||
|
||||
MDEBUG("Successfully added initial " << init_leaves << " leaves to tree");
|
||||
}
|
||||
|
||||
// Then extend the global tree again by `ext_leaves`
|
||||
// Then extend the global tree by `ext_leaves`
|
||||
{
|
||||
MDEBUG("Extending tree by " << ext_leaves << " leaves");
|
||||
|
||||
const auto last_chunks = fcmp::curve_trees::get_last_chunks<fcmp::tower_cycle::helios::Helios, fcmp::tower_cycle::selene::Selene>(
|
||||
fcmp::tower_cycle::helios::HELIOS,
|
||||
fcmp::tower_cycle::selene::SELENE,
|
||||
grow_tree_test(curve_trees,
|
||||
curve_trees_accesor,
|
||||
ext_leaves,
|
||||
global_tree);
|
||||
|
||||
log_last_chunks(last_chunks);
|
||||
|
||||
const auto tree_extension = fcmp::curve_trees::get_tree_extension<fcmp::tower_cycle::helios::Helios, fcmp::tower_cycle::selene::Selene>(
|
||||
last_chunks,
|
||||
generate_leaves<fcmp::tower_cycle::selene::Selene>(fcmp::tower_cycle::selene::SELENE, ext_leaves),
|
||||
fcmp::tower_cycle::helios::HELIOS,
|
||||
fcmp::tower_cycle::selene::SELENE);
|
||||
|
||||
log_tree_extension(tree_extension);
|
||||
|
||||
fcmp::curve_trees::extend_tree<fcmp::tower_cycle::helios::Helios, fcmp::tower_cycle::selene::Selene>(
|
||||
tree_extension,
|
||||
fcmp::tower_cycle::helios::HELIOS,
|
||||
fcmp::tower_cycle::selene::SELENE,
|
||||
global_tree);
|
||||
|
||||
log_tree(global_tree);
|
||||
|
||||
const bool validated = fcmp::curve_trees::validate_tree<fcmp::tower_cycle::helios::Helios, fcmp::tower_cycle::selene::Selene>(
|
||||
global_tree,
|
||||
fcmp::tower_cycle::helios::HELIOS,
|
||||
fcmp::tower_cycle::selene::SELENE);
|
||||
|
||||
ASSERT_TRUE(validated);
|
||||
|
||||
MDEBUG("Successfully extended by " << ext_leaves << " leaves");
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue