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Merge #14690: Throw error if CPubKey is invalid during PSBT keypath serialization

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4e4de10f69 Throw error if CPubKey is invalid during PSBT keypath serialization (Gregory Sanders)

Pull request description:

  Related to https://github.com/bitcoin/bitcoin/pull/14689

  We should catch this error before attempting to deserialize it later.

Tree-SHA512: d2f3ea7f363818ac70c81ee988231b2bb50d055b6919f7bff3f27120c85a7048bfa183efae33e23e6b81d684bcb8bb81e5b209abb3acbcaff1d88014f4f1aa93
This commit is contained in:
Wladimir J. van der Laan 2018-11-13 13:43:52 +01:00
commit ce7fcc3569
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3
src/script/sign.h
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@ -206,6 +206,9 @@ template<typename Stream>
void SerializeHDKeypaths(Stream& s, const std::map<CPubKey, KeyOriginInfo>& hd_keypaths, uint8_t type)
{
for (auto keypath_pair : hd_keypaths) {
if (!keypath_pair.first.IsValid()) {
throw std::ios_base::failure("Invalid CPubKey being serialized");
}
SerializeToVector(s, type, MakeSpan(keypath_pair.first));
WriteCompactSize(s, (keypath_pair.second.path.size() + 1) * sizeof(uint32_t));
s << keypath_pair.second.fingerprint;