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Add post-quantum wallet integration

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This commit is contained in:
Capri 2026-08-31 19:23:30 +00:00
commit f283edf8f0
Signed by: VextaProject
SSH key fingerprint: SHA256:739BZv8LvIDY2tR7lXLy/IQ6MaGTQtYcG9GNvCjmpVM
15 changed files with 1013 additions and 16 deletions
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54
src/wallet/scriptpubkeyman.h
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@ -256,6 +256,8 @@ static const std::unordered_set<OutputType> LEGACY_OUTPUT_TYPES {
OutputType::LEGACY,
OutputType::P2SH_SEGWIT,
OutputType::BECH32,
OutputType::MLDSA,
OutputType::SLHDSA,
};
class LegacyScriptPubKeyMan : public ScriptPubKeyMan, public FillableSigningProvider
@ -271,7 +273,24 @@ private:
using CryptedKeyMap = std::map<CKeyID, std::pair<CPubKey, std::vector<unsigned char>>>;
struct PQKeyData {
OutputType type;
std::vector<unsigned char> pubkey;
CKeyingMaterial secret;
};
struct CryptedPQKeyData {
OutputType type;
std::vector<unsigned char> pubkey;
std::vector<unsigned char> crypted_secret;
};
using PQKeyMap = std::map<uint256, PQKeyData>;
using CryptedPQKeyMap = std::map<uint256, CryptedPQKeyData>;
CryptedKeyMap mapCryptedKeys GUARDED_BY(cs_KeyStore);
PQKeyMap mapPQKeys GUARDED_BY(cs_KeyStore);
CryptedPQKeyMap mapCryptedPQKeys GUARDED_BY(cs_KeyStore);
WatchOnlySet setWatchOnly GUARDED_BY(cs_KeyStore);
WatchKeyMap mapWatchKeys GUARDED_BY(cs_KeyStore);
@ -280,6 +299,13 @@ private:
bool AddKeyPubKeyInner(const CKey& key, const CPubKey &pubkey);
bool AddCryptedKeyInner(const CPubKey &vchPubKey, const std::vector<unsigned char> &vchCryptedSecret);
bool AddPQKeyInner(const uint256& key_id, OutputType type,
const std::vector<unsigned char>& pubkey,
const CKeyingMaterial& secret);
bool AddCryptedPQKeyInner(const uint256& key_id, OutputType type,
const std::vector<unsigned char>& pubkey,
const std::vector<unsigned char>& crypted_secret);
/**
* Private version of AddWatchOnly method which does not accept a
* timestamp, and which will reset the wallet's nTimeFirstKey value to 1 if
@ -308,6 +334,7 @@ private:
/* the HD chain data model (external chain counters) */
CHDChain m_hd_chain;
PQHDChain m_pq_hd_chain GUARDED_BY(cs_KeyStore);
std::unordered_map<CKeyID, CHDChain, SaltedSipHasher> m_inactive_hd_chains;
/* HD derive new child key (on internal or external chain) */
@ -405,6 +432,9 @@ public:
// Map from Key ID to key metadata.
std::map<CKeyID, CKeyMetadata> mapKeyMetadata GUARDED_BY(cs_KeyStore);
// Map from post-quantum key ID to key metadata.
std::map<uint256, CKeyMetadata> mapPQKeyMetadata GUARDED_BY(cs_KeyStore);
// Map from Script ID to key metadata (for watch-only keys).
std::map<CScriptID, CKeyMetadata> m_script_metadata GUARDED_BY(cs_KeyStore);
@ -416,11 +446,32 @@ public:
bool AddCryptedKey(const CPubKey &vchPubKey, const std::vector<unsigned char> &vchCryptedSecret);
//! Adds an encrypted key to the store, without saving it to disk (used by LoadWallet)
bool LoadCryptedKey(const CPubKey &vchPubKey, const std::vector<unsigned char> &vchCryptedSecret, bool checksum_valid);
//! Load post-quantum keys from the wallet database.
bool LoadPQKey(const uint256& key_id, OutputType type,
const std::vector<unsigned char>& pubkey,
const std::vector<unsigned char>& secret);
bool LoadCryptedPQKey(const uint256& key_id, OutputType type,
const std::vector<unsigned char>& pubkey,
const std::vector<unsigned char>& crypted_secret);
bool AddPQKey(WalletBatch& batch,
OutputType type,
const std::vector<unsigned char>& pubkey,
const CKeyingMaterial& secret,
uint256& key_id);
bool HavePQKey(const uint256& key_id) const;
bool GetPQKey(const uint256& key_id, OutputType& type,
std::vector<unsigned char>& pubkey,
CKeyingMaterial& secret) const;
void UpdateTimeFirstKey(int64_t nCreateTime) EXCLUSIVE_LOCKS_REQUIRED(cs_KeyStore);
//! Adds a CScript to the store
bool LoadCScript(const CScript& redeemScript);
//! Load metadata (used by LoadWallet)
void LoadKeyMetadata(const CKeyID& keyID, const CKeyMetadata &metadata);
void LoadPQKeyMetadata(const uint256& key_id, const CKeyMetadata &metadata);
void LoadScriptMetadata(const CScriptID& script_id, const CKeyMetadata &metadata);
//! Generate a new key
CPubKey GenerateNewKey(WalletBatch& batch, CHDChain& hd_chain, bool internal = false) EXCLUSIVE_LOCKS_REQUIRED(cs_KeyStore);
@ -429,7 +480,10 @@ public:
void AddHDChain(const CHDChain& chain);
//! Load a HD chain model (used by LoadWallet)
void LoadHDChain(const CHDChain& chain);
void LoadPQHDChain(const PQHDChain& chain);
bool ReconcilePQHDChain(WalletBatch& batch, std::string& error);
const CHDChain& GetHDChain() const { return m_hd_chain; }
const PQHDChain& GetPQHDChain() const { return m_pq_hd_chain; }
void AddInactiveHDChain(const CHDChain& chain);
//! Adds a watch-only address to the store, without saving it to disk (used by LoadWallet)