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-rw-r--r--src/wallet/crypter.h54
1 files changed, 3 insertions, 51 deletions
diff --git a/src/wallet/crypter.h b/src/wallet/crypter.h
index 4cc40a8c6f..17a4e9820c 100644
--- a/src/wallet/crypter.h
+++ b/src/wallet/crypter.h
@@ -11,8 +11,6 @@
#include <atomic>
-#include <boost/signals2/signal.hpp>
-
const unsigned int WALLET_CRYPTO_KEY_SIZE = 32;
const unsigned int WALLET_CRYPTO_SALT_SIZE = 8;
const unsigned int WALLET_CRYPTO_IV_SIZE = 16;
@@ -111,54 +109,8 @@ public:
}
};
-/** Keystore which keeps the private keys encrypted.
- * It derives from the basic key store, which is used if no encryption is active.
- */
-class CCryptoKeyStore : public FillableSigningProvider
-{
-private:
-
- CKeyingMaterial vMasterKey GUARDED_BY(cs_KeyStore);
-
- //! if fUseCrypto is true, mapKeys must be empty
- //! if fUseCrypto is false, vMasterKey must be empty
- std::atomic<bool> fUseCrypto;
-
- //! keeps track of whether Unlock has run a thorough check before
- bool fDecryptionThoroughlyChecked;
-
-protected:
- using CryptedKeyMap = std::map<CKeyID, std::pair<CPubKey, std::vector<unsigned char>>>;
-
- bool SetCrypted();
-
- //! will encrypt previously unencrypted keys
- bool EncryptKeys(CKeyingMaterial& vMasterKeyIn);
-
- bool Unlock(const CKeyingMaterial& vMasterKeyIn, bool accept_no_keys = false);
- CryptedKeyMap mapCryptedKeys GUARDED_BY(cs_KeyStore);
-
-public:
- CCryptoKeyStore() : fUseCrypto(false), fDecryptionThoroughlyChecked(false)
- {
- }
-
- bool IsCrypted() const { return fUseCrypto; }
- bool IsLocked() const;
- bool Lock();
-
- virtual bool AddCryptedKey(const CPubKey &vchPubKey, const std::vector<unsigned char> &vchCryptedSecret);
- bool AddKeyPubKey(const CKey& key, const CPubKey &pubkey) override;
- 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;
- std::set<CKeyID> GetKeys() const override;
-
- /**
- * Wallet status (encrypted, locked) changed.
- * Note: Called without locks held.
- */
- boost::signals2::signal<void (CCryptoKeyStore* wallet)> NotifyStatusChanged;
-};
+bool EncryptSecret(const CKeyingMaterial& vMasterKey, const CKeyingMaterial &vchPlaintext, const uint256& nIV, std::vector<unsigned char> &vchCiphertext);
+bool DecryptSecret(const CKeyingMaterial& vMasterKey, const std::vector<unsigned char>& vchCiphertext, const uint256& nIV, CKeyingMaterial& vchPlaintext);
+bool DecryptKey(const CKeyingMaterial& vMasterKey, const std::vector<unsigned char>& vchCryptedSecret, const CPubKey& vchPubKey, CKey& key);
#endif // BITCOIN_WALLET_CRYPTER_H