372 move bls signature verification to pubkey lib

bin/transpiler/src/main.cpp

@@ -496,7 +496,7 @@ int curve_dependent_main(
             std::cout << "Generating proof..." << std::endl;
             using ProofType = nil::crypto3::zk::snark::placeholder_proof<BlueprintFieldType, placeholder_params>;
             ProofType proof = nil::crypto3::zk::snark::placeholder_prover<BlueprintFieldType, placeholder_params>::process(
-                public_preprocessed_data, private_preprocessed_data, table_description, constraint_system, assignment_table,
+                public_preprocessed_data, private_preprocessed_data, table_description, constraint_system,
                 lpc_scheme);
             std::cout << "Proof generated" << std::endl;
 

examples/cpp/bls12_381_signature_verification.cpp

@@ -1,29 +1,13 @@
 #include <nil/crypto3/algebra/fields/bls12/base_field.hpp>
 #include <nil/crypto3/algebra/curves/bls12.hpp>
-#include <nil/crypto3/algebra/algorithms/pair.hpp>
+#include <nil/crypto3/pubkey/detail/bls/bls_basic_functions.hpp>
 
 using namespace nil::crypto3;
 
 [[circuit]] bool verify_signature(
     typename algebra::fields::bls12_base_field<381>::value_type hashed_msg,
     typename algebra::curves::bls12<381>::template g2_type<>::value_type pubkey,
-    typename algebra::curves::bls12<381>::template g1_type<>::value_type sig) {
-
-        typename algebra::curves::bls12<381>::template g1_type<>::value_type msg_point = __builtin_assigner_hash_to_curve(hashed_msg);
-
-        // __builtin_assigner_exit_check(__builtin_assigner_is_in_g1_check(sig));
-        // __builtin_assigner_exit_check(__builtin_assigner_is_in_g2_check(pubkey));
-
-        typename algebra::curves::bls12<381>::template g2_type<>::value_type g2_group_generator = algebra::curves::bls12<381>::template g2_type<>::one();
-
-        typename algebra::curves::bls12<381>::gt_type::value_type pairing1 = algebra::pair<algebra::curves::bls12<381>>(sig, g2_group_generator);
-        typename algebra::curves::bls12<381>::gt_type::value_type pairing2 = algebra::pair<algebra::curves::bls12<381>>(msg_point, pubkey);
-
-        bool are_equal = 0;
-        for (std::size_t i = 0; i < 12; i++) {
-            are_equal = are_equal && (pairing1[i] == pairing2[i]);
-        }
-        // __builtin_assigner_exit_check(are_equal);
-
-        return are_equal;
+    typename algebra::curves::bls12<381>::template g1_type<>::value_type sig
+) {
+    return pubkey::detail::bls_basic_functions::verify(hashed_msg, pubkey, sig);
 }

examples/cpp/bls12_381_signature_verification_aggregated.cpp

@@ -1,6 +1,6 @@
 #include <nil/crypto3/algebra/fields/bls12/base_field.hpp>
 #include <nil/crypto3/algebra/curves/bls12.hpp>
-#include <nil/crypto3/algebra/algorithms/pair.hpp>
+#include <nil/crypto3/pubkey/detail/bls/bls_basic_functions.hpp>
 
 
 using namespace nil::crypto3;
@@ -13,32 +13,5 @@ constexpr const std::size_t validators_amount = 5;
     typename algebra::curves::bls12<381>::template g1_type<>::value_type aggregated_signature
 ) {
 
-    // __builtin_assigner_exit_check(__builtin_assigner_is_in_g1_check(aggregated_signature));
-
-
-    typename algebra::curves::bls12<381>::template g2_type<>::value_type g2_group_generator = algebra::curves::bls12<381>::template g2_type<>::one();
-    typename algebra::curves::bls12<381>::gt_type::value_type pairing1 =
-        algebra::pair<algebra::curves::bls12<381>>(aggregated_signature, g2_group_generator);
-
-    typename algebra::curves::bls12<381>::template g1_type<>::value_type msg_point = __builtin_assigner_hash_to_curve(hashed_msg);
-
-    // __builtin_assigner_exit_check(__builtin_assigner_is_in_g2_check(pubkeys[0]));
-    typename algebra::curves::bls12<381>::gt_type::value_type pairing2 =
-        algebra::pair<algebra::curves::bls12<381>>(msg_point, pubkeys[0]);
-
-    typename algebra::curves::bls12<381>::gt_type::value_type current_pairing;
-
-    for (std::size_t i = 1; i < validators_amount; i++) {
-        // __builtin_assigner_exit_check(__builtin_assigner_is_in_g2_check(pubkeys[i]));
-        current_pairing = algebra::pair<algebra::curves::bls12<381>>(msg_point, pubkeys[i]);
-        pairing2 = __builtin_assigner_gt_multiplication(pairing2, current_pairing);
-    }
-
-    bool are_equal = 0;
-    for (std::size_t i = 0; i < 12; i++) {
-        are_equal = are_equal && (pairing1[i] == pairing2[i]);
-    }
-    // __builtin_assigner_exit_check(are_equal);
-
-    return are_equal;
+    return nil::crypto3::pubkey::detail::bls_basic_functions::aggregate_verify<validators_amount>(hashed_msg, pubkeys, aggregated_signature);
 }