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test: add check for getting SigningProvider for a CPubKey

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Verify that the DescriptorSPKM method `GetSigningProvider` should
only return a signing provider for the passed public key if its
corresponding private key of the passed public key is available.
This commit is contained in:
Sebastian Falbesoner
2024-11-14 14:45:02 +01:00
committed by Ava Chow
parent 62a95f5af9
commit f6a6d91205
2 changed files with 26 additions and 2 deletions
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23
src/wallet/test/scriptpubkeyman_tests.cpp
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@@ -3,6 +3,7 @@
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <key.h>
#include <key_io.h>
#include <test/util/setup_common.h>
#include <script/solver.h>
#include <wallet/scriptpubkeyman.h>
@@ -40,5 +41,27 @@ BOOST_AUTO_TEST_CASE(CanProvide)
BOOST_CHECK(keyman.CanProvide(p2sh_script, data));
}
BOOST_AUTO_TEST_CASE(DescriptorScriptPubKeyManTests)
{
std::unique_ptr<interfaces::Chain>& chain = m_node.chain;
CWallet keystore(chain.get(), "", CreateMockableWalletDatabase());
auto key_scriptpath = GenerateRandomKey();
// Verify that a SigningProvider for a pubkey is only returned if its corresponding private key is available
auto key_internal = GenerateRandomKey();
std::string desc_str = "tr(" + EncodeSecret(key_internal) + ",pk(" + HexStr(key_scriptpath.GetPubKey()) + "))";
auto spk_man1 = dynamic_cast<DescriptorScriptPubKeyMan*>(CreateDescriptor(keystore, desc_str, true));
BOOST_CHECK(spk_man1 != nullptr);
auto signprov_keypath_spendable = spk_man1->GetSigningProvider(key_internal.GetPubKey());
BOOST_CHECK(signprov_keypath_spendable != nullptr);
desc_str = "tr(" + HexStr(XOnlyPubKey::NUMS_H) + ",pk(" + HexStr(key_scriptpath.GetPubKey()) + "))";
auto spk_man2 = dynamic_cast<DescriptorScriptPubKeyMan*>(CreateDescriptor(keystore, desc_str, true));
BOOST_CHECK(spk_man2 != nullptr);
auto signprov_keypath_nums_h = spk_man2->GetSigningProvider(XOnlyPubKey::NUMS_H.GetEvenCorrespondingCPubKey());
BOOST_CHECK(signprov_keypath_nums_h == nullptr);
}
BOOST_AUTO_TEST_SUITE_END()
} // namespace wallet