highperfocused/bitcoin
1
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2026-06-04 02:02:42 +02:00
Code Issues Packages Projects Releases Wiki Activity

musig: Reject empty pubkey list in GetMuSig2KeyAggCache

Browse Source
This commit is contained in:
nervana21
2026-05-16 20:45:12 +01:00
parent b2a3ca3df9
commit 8ce84321ce
2 changed files with 10 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
src/musig.cpp
View File

@@ -18,6 +18,10 @@ constexpr uint256 MUSIG_CHAINCODE{
static bool GetMuSig2KeyAggCache(const std::vector<CPubKey>& pubkeys, secp256k1_musig_keyagg_cache& keyagg_cache)
{
if (pubkeys.empty()) {
return false;
}
// Parse the pubkeys
std::vector<secp256k1_pubkey> secp_pubkeys;
std::vector<const secp256k1_pubkey*> pubkey_ptrs;

6
src/test/bip328_tests.cpp
View File

@@ -89,6 +89,12 @@ BOOST_AUTO_TEST_CASE(valid_keys)
}
}
BOOST_AUTO_TEST_CASE(empty_pubkey_list)
{
const std::optional<CPubKey> aggregate_pubkey{MuSig2AggregatePubkeys({})};
BOOST_CHECK(!aggregate_pubkey.has_value());
}
BOOST_AUTO_TEST_CASE(invalid_key)
{
std::vector<std::string> test_vectors = {