#include "crypter.h"
+// A virtual base class for key stores
class CKeyStore
{
protected:
mutable CCriticalSection cs_KeyStore;
public:
+ // Add a key to the store.
virtual bool AddKey(const CKey& key) =0;
+
+ // Check whether a key corresponding to a given address is present in the store.
virtual bool HaveKey(const CBitcoinAddress &address) const =0;
+
+ // Retrieve a key corresponding to a given address from the store.
+ // Return true if succesful.
virtual bool GetKey(const CBitcoinAddress &address, CKey& keyOut) const =0;
+
+ // Retrieve only the public key corresponding to a given address.
+ // This may succeed even if GetKey fails (e.g., encrypted wallets)
virtual bool GetPubKey(const CBitcoinAddress &address, std::vector<unsigned char>& vchPubKeyOut) const;
+
+ // Generate a new key, and add it to the store
virtual std::vector<unsigned char> GenerateNewKey();
};
typedef std::map<CBitcoinAddress, CSecret> KeyMap;
+// Basic key store, that keeps keys in an address->secret map
class CBasicKeyStore : public CKeyStore
{
protected:
typedef std::map<CBitcoinAddress, std::pair<std::vector<unsigned char>, std::vector<unsigned char> > > CryptedKeyMap;
+// 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 CBasicKeyStore
{
private:
return CBasicKeyStore::HaveKey(address);
return mapCryptedKeys.count(address) > 0;
}
+ return false;
}
bool GetKey(const CBitcoinAddress &address, CKey& keyOut) const;
bool GetPubKey(const CBitcoinAddress &address, std::vector<unsigned char>& vchPubKeyOut) const;