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-rw-r--r--src/wallet/scriptpubkeyman.h258
1 files changed, 161 insertions, 97 deletions
diff --git a/src/wallet/scriptpubkeyman.h b/src/wallet/scriptpubkeyman.h
index 55184098b7..4f17156792 100644
--- a/src/wallet/scriptpubkeyman.h
+++ b/src/wallet/scriptpubkeyman.h
@@ -20,7 +20,7 @@ enum class OutputType;
// It provides access to things that are part of the entire wallet and not specific to a ScriptPubKeyMan such as
// wallet flags, wallet version, encryption keys, encryption status, and the database itself. This allows a
// ScriptPubKeyMan to have callbacks into CWallet without causing a circular dependency.
-// WalletStorage should be the same for all ScriptPubKeyMans.
+// WalletStorage should be the same for all ScriptPubKeyMans of a wallet.
class WalletStorage
{
public:
@@ -28,8 +28,7 @@ public:
virtual const std::string GetDisplayName() const = 0;
virtual WalletDatabase& GetDatabase() = 0;
virtual bool IsWalletFlagSet(uint64_t) const = 0;
- virtual void SetWalletFlag(uint64_t) = 0;
- virtual void UnsetWalletFlagWithDB(WalletBatch&, uint64_t) = 0;
+ virtual void UnsetBlankWalletFlag(WalletBatch&) = 0;
virtual bool CanSupportFeature(enum WalletFeature) const = 0;
virtual void SetMinVersion(enum WalletFeature, WalletBatch* = nullptr, bool = false) = 0;
virtual bool IsLocked() const = 0;
@@ -38,6 +37,8 @@ public:
//! Default for -keypool
static const unsigned int DEFAULT_KEYPOOL_SIZE = 1000;
+std::vector<CKeyID> GetAffectedKeys(const CScript& spk, const SigningProvider& provider);
+
/** A key from a CWallet's keypool
*
* The wallet holds one (for pre HD-split wallets) or several keypools. These
@@ -145,41 +146,69 @@ protected:
public:
ScriptPubKeyMan(WalletStorage& storage) : m_storage(storage) {}
+ virtual ~ScriptPubKeyMan() {};
+ virtual bool GetNewDestination(const OutputType type, CTxDestination& dest, std::string& error) { return false; }
+ virtual isminetype IsMine(const CScript& script) const { return ISMINE_NO; }
+
+ virtual bool GetReservedDestination(const OutputType type, bool internal, int64_t& index, CKeyPool& keypool) { return false; }
+ virtual void KeepDestination(int64_t index) {}
+ virtual void ReturnDestination(int64_t index, bool internal, const CPubKey& pubkey) {}
+
+ virtual bool TopUp(unsigned int size = 0) { return false; }
+
+ //! Mark unused addresses as being used
+ virtual void MarkUnusedAddresses(const CScript& script) {}
+
+ /** Sets up the key generation stuff, i.e. generates new HD seeds and sets them as active.
+ * Returns false if already setup or setup fails, true if setup is successful
+ * Set force=true to make it re-setup if already setup, used for upgrades
+ */
+ virtual bool SetupGeneration(bool force = false) { return false; }
+
+ /* Returns true if HD is enabled */
+ virtual bool IsHDEnabled() const { return false; }
+
+ /* Returns true if the wallet can give out new addresses. This means it has keys in the keypool or can generate new keys */
+ virtual bool CanGetAddresses(bool internal = false) { return false; }
+
+ /** Upgrades the wallet to the specified version */
+ virtual bool Upgrade(int prev_version, std::string& error) { return false; }
+
+ virtual bool HavePrivateKeys() const { return false; }
+
+ //! The action to do when the DB needs rewrite
+ virtual void RewriteDB() {}
+
+ virtual int64_t GetOldestKeyPoolTime() { return GetTime(); }
+
+ virtual size_t KeypoolCountExternalKeys() { return 0; }
+ virtual unsigned int GetKeyPoolSize() const { return 0; }
+
+ virtual int64_t GetTimeFirstKey() const { return 0; }
+
+ //! Return address metadata
+ virtual const CKeyMetadata* GetMetadata(const CTxDestination& dest) const { return nullptr; }
};
class LegacyScriptPubKeyMan : public ScriptPubKeyMan, public FillableSigningProvider
{
private:
- using CryptedKeyMap = std::map<CKeyID, std::pair<CPubKey, std::vector<unsigned char>>>;
using WatchOnlySet = std::set<CScript>;
using WatchKeyMap = std::map<CKeyID, CPubKey>;
- //! will encrypt previously unencrypted keys
- bool EncryptKeys(CKeyingMaterial& vMasterKeyIn);
+ WalletBatch *encrypted_batch GUARDED_BY(cs_wallet) = nullptr;
+
+ using CryptedKeyMap = std::map<CKeyID, std::pair<CPubKey, std::vector<unsigned char>>>;
CryptedKeyMap mapCryptedKeys GUARDED_BY(cs_KeyStore);
WatchOnlySet setWatchOnly GUARDED_BY(cs_KeyStore);
WatchKeyMap mapWatchKeys GUARDED_BY(cs_KeyStore);
- bool AddCryptedKeyInner(const CPubKey &vchPubKey, const std::vector<unsigned char> &vchCryptedSecret);
- bool AddKeyPubKeyInner(const CKey& key, const CPubKey &pubkey);
-
- WalletBatch *encrypted_batch GUARDED_BY(cs_wallet) = nullptr;
-
- /* the HD chain data model (external chain counters) */
- CHDChain hdChain;
-
- /* HD derive new child key (on internal or external chain) */
- void DeriveNewChildKey(WalletBatch& batch, CKeyMetadata& metadata, CKey& secret, bool internal = false) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
-
- std::set<int64_t> setInternalKeyPool GUARDED_BY(cs_wallet);
- std::set<int64_t> setExternalKeyPool GUARDED_BY(cs_wallet);
- std::set<int64_t> set_pre_split_keypool GUARDED_BY(cs_wallet);
- int64_t m_max_keypool_index GUARDED_BY(cs_wallet) = 0;
- std::map<CKeyID, int64_t> m_pool_key_to_index;
-
int64_t nTimeFirstKey GUARDED_BY(cs_wallet) = 0;
+ bool AddKeyPubKeyInner(const CKey& key, const CPubKey &pubkey);
+ bool AddCryptedKeyInner(const CPubKey &vchPubKey, const std::vector<unsigned char> &vchCryptedSecret);
+
/**
* Private version of AddWatchOnly method which does not accept a
* timestamp, and which will reset the wallet's nTimeFirstKey value to 1 if
@@ -192,26 +221,91 @@ private:
bool AddWatchOnly(const CScript& dest) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
bool AddWatchOnlyWithDB(WalletBatch &batch, const CScript& dest) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
bool AddWatchOnlyInMem(const CScript &dest);
-
- /** Add a KeyOriginInfo to the wallet */
- bool AddKeyOriginWithDB(WalletBatch& batch, const CPubKey& pubkey, const KeyOriginInfo& info);
+ //! Adds a watch-only address to the store, and saves it to disk.
+ bool AddWatchOnlyWithDB(WalletBatch &batch, const CScript& dest, int64_t create_time) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
//! Adds a key to the store, and saves it to disk.
bool AddKeyPubKeyWithDB(WalletBatch &batch,const CKey& key, const CPubKey &pubkey) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
- //! Adds a watch-only address to the store, and saves it to disk.
- bool AddWatchOnlyWithDB(WalletBatch &batch, const CScript& dest, int64_t create_time) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
-
void AddKeypoolPubkeyWithDB(const CPubKey& pubkey, const bool internal, WalletBatch& batch);
//! Adds a script to the store and saves it to disk
bool AddCScriptWithDB(WalletBatch& batch, const CScript& script);
- public:
+ /** Add a KeyOriginInfo to the wallet */
+ bool AddKeyOriginWithDB(WalletBatch& batch, const CPubKey& pubkey, const KeyOriginInfo& info);
+
+ /* the HD chain data model (external chain counters) */
+ CHDChain hdChain;
+
+ /* HD derive new child key (on internal or external chain) */
+ void DeriveNewChildKey(WalletBatch& batch, CKeyMetadata& metadata, CKey& secret, bool internal = false) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
+
+ std::set<int64_t> setInternalKeyPool GUARDED_BY(cs_wallet);
+ std::set<int64_t> setExternalKeyPool GUARDED_BY(cs_wallet);
+ std::set<int64_t> set_pre_split_keypool GUARDED_BY(cs_wallet);
+ int64_t m_max_keypool_index GUARDED_BY(cs_wallet) = 0;
+ std::map<CKeyID, int64_t> m_pool_key_to_index;
+
//! Fetches a key from the keypool
bool GetKeyFromPool(CPubKey &key, bool internal = false);
- void LoadKeyPool(int64_t nIndex, const CKeyPool &keypool) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
- void MarkPreSplitKeys() EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
+
+ /**
+ * Reserves a key from the keypool and sets nIndex to its index
+ *
+ * @param[out] nIndex the index of the key in keypool
+ * @param[out] keypool the keypool the key was drawn from, which could be the
+ * the pre-split pool if present, or the internal or external pool
+ * @param fRequestedInternal true if the caller would like the key drawn
+ * from the internal keypool, false if external is preferred
+ *
+ * @return true if succeeded, false if failed due to empty keypool
+ * @throws std::runtime_error if keypool read failed, key was invalid,
+ * was not found in the wallet, or was misclassified in the internal
+ * or external keypool
+ */
+ bool ReserveKeyFromKeyPool(int64_t& nIndex, CKeyPool& keypool, bool fRequestedInternal);
+
+ void KeepKey(int64_t nIndex);
+ void ReturnKey(int64_t nIndex, bool fInternal, const CPubKey& pubkey);
+
+public:
+ bool GetNewDestination(const OutputType type, CTxDestination& dest, std::string& error) override;
+ isminetype IsMine(const CScript& script) const override;
+
+ //! will encrypt previously unencrypted keys
+ bool EncryptKeys(CKeyingMaterial& vMasterKeyIn);
+
+ bool GetReservedDestination(const OutputType type, bool internal, int64_t& index, CKeyPool& keypool) override;
+ void KeepDestination(int64_t index) override;
+ void ReturnDestination(int64_t index, bool internal, const CPubKey& pubkey) override;
+
+ bool TopUp(unsigned int size = 0) override;
+
+ void MarkUnusedAddresses(const CScript& script) override;
+
+ //! Upgrade stored CKeyMetadata objects to store key origin info as KeyOriginInfo
+ void UpgradeKeyMetadata() EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
+
+ bool IsHDEnabled() const override;
+
+ bool SetupGeneration(bool force = false) override;
+
+ bool Upgrade(int prev_version, std::string& error) override;
+
+ bool HavePrivateKeys() const override;
+
+ void RewriteDB() override;
+
+ int64_t GetOldestKeyPoolTime() override;
+ size_t KeypoolCountExternalKeys() override EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
+ unsigned int GetKeyPoolSize() const override;
+
+ int64_t GetTimeFirstKey() const override;
+
+ const CKeyMetadata* GetMetadata(const CTxDestination& dest) const override;
+
+ bool CanGetAddresses(bool internal = false) override;
// Map from Key ID to key metadata.
std::map<CKeyID, CKeyMetadata> mapKeyMetadata GUARDED_BY(cs_wallet);
@@ -219,94 +313,60 @@ private:
// Map from Script ID to key metadata (for watch-only keys).
std::map<CScriptID, CKeyMetadata> m_script_metadata GUARDED_BY(cs_wallet);
- /**
- * keystore implementation
- * Generate a new key
- */
- CPubKey GenerateNewKey(WalletBatch& batch, bool internal = false) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
//! Adds a key to the store, and saves it to disk.
bool AddKeyPubKey(const CKey& key, const CPubKey &pubkey) override EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
//! Adds a key to the store, without saving it to disk (used by LoadWallet)
- bool LoadKey(const CKey& key, const CPubKey &pubkey) { return AddKeyPubKeyInner(key, pubkey); }
- //! Load metadata (used by LoadWallet)
- void LoadKeyMetadata(const CKeyID& keyID, const CKeyMetadata &metadata) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
- void LoadScriptMetadata(const CScriptID& script_id, const CKeyMetadata &metadata) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
- //! Upgrade stored CKeyMetadata objects to store key origin info as KeyOriginInfo
- void UpgradeKeyMetadata() EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
- void UpdateTimeFirstKey(int64_t nCreateTime) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
-
+ bool LoadKey(const CKey& key, const CPubKey &pubkey);
//! Adds an encrypted key to the store, and saves it to disk.
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 GetKey(const CKeyID &address, CKey& keyOut) const override;
- bool GetPubKey(const CKeyID &address, CPubKey& vchPubKeyOut) const override;
- bool HaveKey(const CKeyID &address) const override;
- std::set<CKeyID> GetKeys() const override;
- bool AddCScript(const CScript& redeemScript) override;
+ void UpdateTimeFirstKey(int64_t nCreateTime) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
+ //! Adds a CScript to the store
bool LoadCScript(const CScript& redeemScript);
+ //! Load metadata (used by LoadWallet)
+ void LoadKeyMetadata(const CKeyID& keyID, const CKeyMetadata &metadata) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
+ void LoadScriptMetadata(const CScriptID& script_id, const CKeyMetadata &metadata) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
+ //! Generate a new key
+ CPubKey GenerateNewKey(WalletBatch& batch, bool internal = false) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
+
+ /* Set the HD chain model (chain child index counters) */
+ void SetHDChain(const CHDChain& chain, bool memonly);
+ const CHDChain& GetHDChain() const { return hdChain; }
- //! Adds a watch-only address to the store, and saves it to disk.
- bool AddWatchOnly(const CScript& dest, int64_t nCreateTime) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
- bool RemoveWatchOnly(const CScript &dest) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
//! Adds a watch-only address to the store, without saving it to disk (used by LoadWallet)
bool LoadWatchOnly(const CScript &dest);
//! Returns whether the watch-only script is in the wallet
bool HaveWatchOnly(const CScript &dest) const;
//! Returns whether there are any watch-only things in the wallet
bool HaveWatchOnly() const;
+ //! Remove a watch only script from the keystore
+ bool RemoveWatchOnly(const CScript &dest) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
+ bool AddWatchOnly(const CScript& dest, int64_t nCreateTime) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
+
//! Fetches a pubkey from mapWatchKeys if it exists there
bool GetWatchPubKey(const CKeyID &address, CPubKey &pubkey_out) const;
- bool ImportScripts(const std::set<CScript> scripts, int64_t timestamp) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
- bool ImportPrivKeys(const std::map<CKeyID, CKey>& privkey_map, const int64_t timestamp) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
- bool ImportPubKeys(const std::vector<CKeyID>& ordered_pubkeys, const std::map<CKeyID, CPubKey>& pubkey_map, const std::map<CKeyID, std::pair<CPubKey, KeyOriginInfo>>& key_origins, const bool add_keypool, const bool internal, const int64_t timestamp) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
- bool ImportScriptPubKeys(const std::string& label, const std::set<CScript>& script_pub_keys, const bool have_solving_data, const bool apply_label, const int64_t timestamp) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
+ /* SigningProvider overrides */
+ bool HaveKey(const CKeyID &address) const override;
+ bool GetKey(const CKeyID &address, CKey& keyOut) const override;
+ bool GetPubKey(const CKeyID &address, CPubKey& vchPubKeyOut) const override;
+ bool AddCScript(const CScript& redeemScript) override;
+ bool GetKeyOrigin(const CKeyID& keyid, KeyOriginInfo& info) const override;
+ //! Load a keypool entry
+ void LoadKeyPool(int64_t nIndex, const CKeyPool &keypool) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
bool NewKeyPool();
- size_t KeypoolCountExternalKeys() EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
- bool TopUpKeyPool(unsigned int kpSize = 0);
-
- /**
- * Reserves a key from the keypool and sets nIndex to its index
- *
- * @param[out] nIndex the index of the key in keypool
- * @param[out] keypool the keypool the key was drawn from, which could be the
- * the pre-split pool if present, or the internal or external pool
- * @param fRequestedInternal true if the caller would like the key drawn
- * from the internal keypool, false if external is preferred
- *
- * @return true if succeeded, false if failed due to empty keypool
- * @throws std::runtime_error if keypool read failed, key was invalid,
- * was not found in the wallet, or was misclassified in the internal
- * or external keypool
- */
- bool ReserveKeyFromKeyPool(int64_t& nIndex, CKeyPool& keypool, bool fRequestedInternal);
- void KeepKey(int64_t nIndex);
- void ReturnKey(int64_t nIndex, bool fInternal, const CPubKey& pubkey);
- int64_t GetOldestKeyPoolTime();
- /**
- * Marks all keys in the keypool up to and including reserve_key as used.
- */
- void MarkReserveKeysAsUsed(int64_t keypool_id) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
- const std::map<CKeyID, int64_t>& GetAllReserveKeys() const { return m_pool_key_to_index; }
- bool GetNewDestination(const OutputType type, const std::string label, CTxDestination& dest, std::string& error);
-
- isminetype IsMine(const CScript& script) const;
-
- /* Set the HD chain model (chain child index counters) */
- void SetHDChain(const CHDChain& chain, bool memonly);
- const CHDChain& GetHDChain() const { return hdChain; }
+ void MarkPreSplitKeys() EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
- /* Returns true if HD is enabled */
- bool IsHDEnabled() const;
+ bool ImportScripts(const std::set<CScript> scripts, int64_t timestamp) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
+ bool ImportPrivKeys(const std::map<CKeyID, CKey>& privkey_map, const int64_t timestamp) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
+ bool ImportPubKeys(const std::vector<CKeyID>& ordered_pubkeys, const std::map<CKeyID, CPubKey>& pubkey_map, const std::map<CKeyID, std::pair<CPubKey, KeyOriginInfo>>& key_origins, const bool add_keypool, const bool internal, const int64_t timestamp) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
+ bool ImportScriptPubKeys(const std::set<CScript>& script_pub_keys, const bool have_solving_data, const int64_t timestamp) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
/* Returns true if the wallet can generate new keys */
bool CanGenerateKeys();
- /* Returns true if the wallet can give out new addresses. This means it has keys in the keypool or can generate new keys */
- bool CanGetAddresses(bool internal = false);
-
/* Generates a new HD seed (will not be activated) */
CPubKey GenerateNewSeed();
@@ -333,9 +393,13 @@ private:
*/
void LearnAllRelatedScripts(const CPubKey& key);
- /** Implement lookup of key origin information through wallet key metadata. */
- bool GetKeyOrigin(const CKeyID& keyid, KeyOriginInfo& info) const override;
+ /**
+ * Marks all keys in the keypool up to and including reserve_key as used.
+ */
+ void MarkReserveKeysAsUsed(int64_t keypool_id) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
+ const std::map<CKeyID, int64_t>& GetAllReserveKeys() const { return m_pool_key_to_index; }
+ std::set<CKeyID> GetKeys() const override;
// Temporary CWallet accessors and aliases.
friend class CWallet;
friend class ReserveDestination;