Charon/blockchain
1
0
Fork 0
forked from lthn/blockchain
Code Pull requests Activity

generic_schnorr_sig_s (serialized) + test

Browse source
This commit is contained in:
sowle 2023-03-01 21:28:20 +01:00
parent dd1631461d
commit 1d3153cfbd
No known key found for this signature in database
GPG key ID: C07A24B2D89D49FC
2 changed files with 30 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
src/common/crypto_serialization.h
View file

@ -167,6 +167,19 @@ namespace crypto
END_BOOST_SERIALIZATION()
};
struct generic_schnorr_sig_s : public generic_schnorr_sig
{
BEGIN_SERIALIZE_OBJECT()
FIELD(c)
FIELD(y)
END_SERIALIZE()
BEGIN_BOOST_SERIALIZATION()
BOOST_SERIALIZE(c)
BOOST_SERIALIZE(y)
END_BOOST_SERIALIZATION()
};
} // namespace crypto

20
tests/functional_tests/crypto_tests.cpp
View file

@ -11,6 +11,7 @@
#include "include_base_utils.h"
#include "common/crypto_stream_operators.h"
#include "common/varint.h"
#include "common/boost_serialization_helper.h"
#include "currency_core/difficulty.h"
#include "currency_core/currency_basic.h"
@ -1466,9 +1467,9 @@ TEST(crypto, schnorr_sig)
ASSERT_FALSE(check_key(invalid_pk));
hash m = *(crypto::hash*)(&scalar_t::random());
for(size_t i = 0; i < 1000; ++i)
for(size_t i = 0; i < 100; ++i)
{
generic_schnorr_sig ss{};
generic_schnorr_sig_s ss{};
scalar_t a = scalar_t::random();
point_t A_pt = a * c_point_G;
public_key A = A_pt.to_public_key();
@ -1487,7 +1488,7 @@ TEST(crypto, schnorr_sig)
ASSERT_FALSE(verify_schnorr_sig<gt_X>(currency::null_hash, A, ss));
ASSERT_FALSE(verify_schnorr_sig<gt_X>(m, invalid_pk, ss));
generic_schnorr_sig bad_ss = ss;
generic_schnorr_sig_s bad_ss = ss;
bad_ss.c = c_scalar_Pm1;
ASSERT_FALSE(bad_ss.c.is_reduced());
ASSERT_FALSE(verify_schnorr_sig<gt_X>(m, A, bad_ss));
@ -1507,7 +1508,20 @@ TEST(crypto, schnorr_sig)
ASSERT_EQ(tmp, ss.c);
ASSERT_FALSE(verify_schnorr_sig<gt_X>(m, A, bad_ss));
// binary serialization
std::string blob = t_serializable_object_to_blob(ss);
generate_random_bytes(sizeof ss, &ss);
ASSERT_TRUE(t_unserializable_object_from_blob(ss, blob));
ASSERT_TRUE(verify_schnorr_sig<gt_X>(m, A, ss));
// boost serialization
ASSERT_TRUE(tools::serialize_obj_to_buff(ss, blob));
generate_random_bytes(sizeof ss, &ss);
ASSERT_TRUE(tools::unserialize_obj_from_buff(ss, blob));
ASSERT_TRUE(verify_schnorr_sig<gt_X>(m, A, ss));
}
return true;
}