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Limit LegacyScriptPubKeyMan address types

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Make sure that LegacyScriptPubKeyMan can only be used for legacy,
p2sh-segwit, and bech32 address types.
This commit is contained in:
Andrew Chow 2021-06-04 16:37:41 -04:00
parent c93e123dc7
commit 177c15d2f7
3 changed files with 17 additions and 1 deletions
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9
src/wallet/scriptpubkeyman.cpp
View file

@ -22,6 +22,11 @@ const uint32_t BIP32_HARDENED_KEY_LIMIT = 0x80000000;
bool LegacyScriptPubKeyMan::GetNewDestination(const OutputType type, CTxDestination& dest, std::string& error)
{
if (LEGACY_OUTPUT_TYPES.count(type) == 0) {
error = _("Error: Legacy wallets only support the \"legacy\", \"p2sh-segwit\", and \"bech32\" address types").translated;
return false;
}
LOCK(cs_KeyStore);
error.clear();
@ -291,6 +296,10 @@ bool LegacyScriptPubKeyMan::Encrypt(const CKeyingMaterial& master_key, WalletBat
bool LegacyScriptPubKeyMan::GetReservedDestination(const OutputType type, bool internal, CTxDestination& address, int64_t& index, CKeyPool& keypool)
{
if (LEGACY_OUTPUT_TYPES.count(type) == 0) {
return false;
}
LOCK(cs_KeyStore);
if (!CanGetAddresses(internal)) {
return false;

7
src/wallet/scriptpubkeyman.h
View file

@ -254,6 +254,13 @@ public:
boost::signals2::signal<void ()> NotifyCanGetAddressesChanged;
};
/** OutputTypes supported by the LegacyScriptPubKeyMan */
static const std::unordered_set<OutputType> LEGACY_OUTPUT_TYPES {
OutputType::LEGACY,
OutputType::P2SH_SEGWIT,
OutputType::BECH32,
};
class LegacyScriptPubKeyMan : public ScriptPubKeyMan, public FillableSigningProvider
{
private:

2
src/wallet/wallet.cpp
View file

@ -3033,7 +3033,7 @@ void CWallet::SetupLegacyScriptPubKeyMan()
}
auto spk_manager = std::unique_ptr<ScriptPubKeyMan>(new LegacyScriptPubKeyMan(*this));
for (const auto& type : OUTPUT_TYPES) {
for (const auto& type : LEGACY_OUTPUT_TYPES) {
m_internal_spk_managers[type] = spk_manager.get();
m_external_spk_managers[type] = spk_manager.get();
}