Fix code style in keystore.cpp/crypter.cpp

src/keystore.cpp

@@ -54,14 +54,11 @@ std::set<CKeyID> CBasicKeyStore::GetKeys() const
 
 bool CBasicKeyStore::GetKey(const CKeyID &address, CKey &keyOut) const
 {
-    {
-        LOCK(cs_KeyStore);
-        KeyMap::const_iterator mi = mapKeys.find(address);
-        if (mi != mapKeys.end())
-        {
-            keyOut = mi->second;
-            return true;
-        }
+    LOCK(cs_KeyStore);
+    KeyMap::const_iterator mi = mapKeys.find(address);
+    if (mi != mapKeys.end()) {
+        keyOut = mi->second;
+        return true;
     }
     return false;
 }

src/wallet/crypter.cpp

@@ -155,14 +155,11 @@ bool CCryptoKeyStore::SetCrypted()
 
 bool CCryptoKeyStore::IsLocked() const
 {
-    if (!IsCrypted())
+    if (!IsCrypted()) {
         return false;
-    bool result;
-    {
-        LOCK(cs_KeyStore);
-        result = vMasterKey.empty();
     }
-    return result;
+    LOCK(cs_KeyStore);
+    return vMasterKey.empty();
 }
 
 bool CCryptoKeyStore::Lock()
@@ -219,21 +216,23 @@ bool CCryptoKeyStore::Unlock(const CKeyingMaterial& vMasterKeyIn)
 
 bool CCryptoKeyStore::AddKeyPubKey(const CKey& key, const CPubKey &pubkey)
 {
-    {
-        LOCK(cs_KeyStore);
-        if (!IsCrypted())
-            return CBasicKeyStore::AddKeyPubKey(key, pubkey);
+    LOCK(cs_KeyStore);
+    if (!IsCrypted()) {
+        return CBasicKeyStore::AddKeyPubKey(key, pubkey);
+    }
 
-        if (IsLocked())
-            return false;
+    if (IsLocked()) {
+        return false;
+    }
 
-        std::vector<unsigned char> vchCryptedSecret;
-        CKeyingMaterial vchSecret(key.begin(), key.end());
-        if (!EncryptSecret(vMasterKey, vchSecret, pubkey.GetHash(), vchCryptedSecret))
-            return false;
+    std::vector<unsigned char> vchCryptedSecret;
+    CKeyingMaterial vchSecret(key.begin(), key.end());
+    if (!EncryptSecret(vMasterKey, vchSecret, pubkey.GetHash(), vchCryptedSecret)) {
+        return false;
+    }
 
-        if (!AddCryptedKey(pubkey, vchCryptedSecret))
-            return false;
+    if (!AddCryptedKey(pubkey, vchCryptedSecret)) {
+        return false;
     }
     return true;
 }
@@ -241,62 +240,55 @@ bool CCryptoKeyStore::AddKeyPubKey(const CKey& key, const CPubKey &pubkey)
 
 bool CCryptoKeyStore::AddCryptedKey(const CPubKey &vchPubKey, const std::vector<unsigned char> &vchCryptedSecret)
 {
-    {
-        LOCK(cs_KeyStore);
-        if (!SetCrypted())
-            return false;
-
-        mapCryptedKeys[vchPubKey.GetID()] = make_pair(vchPubKey, vchCryptedSecret);
+    LOCK(cs_KeyStore);
+    if (!SetCrypted()) {
+        return false;
     }
+
+    mapCryptedKeys[vchPubKey.GetID()] = make_pair(vchPubKey, vchCryptedSecret);
     return true;
 }
 
 bool CCryptoKeyStore::HaveKey(const CKeyID &address) const
 {
-    {
-        LOCK(cs_KeyStore);
-        if (!IsCrypted()) {
-            return CBasicKeyStore::HaveKey(address);
-        }
-        return mapCryptedKeys.count(address) > 0;
+    LOCK(cs_KeyStore);
+    if (!IsCrypted()) {
+        return CBasicKeyStore::HaveKey(address);
     }
-    return false;
+    return mapCryptedKeys.count(address) > 0;
 }
 
 bool CCryptoKeyStore::GetKey(const CKeyID &address, CKey& keyOut) const
 {
-    {
-        LOCK(cs_KeyStore);
-        if (!IsCrypted())
-            return CBasicKeyStore::GetKey(address, keyOut);
+    LOCK(cs_KeyStore);
+    if (!IsCrypted()) {
+        return CBasicKeyStore::GetKey(address, keyOut);
+    }
 
-        CryptedKeyMap::const_iterator mi = mapCryptedKeys.find(address);
-        if (mi != mapCryptedKeys.end())
-        {
-            const CPubKey &vchPubKey = (*mi).second.first;
-            const std::vector<unsigned char> &vchCryptedSecret = (*mi).second.second;
-            return DecryptKey(vMasterKey, vchCryptedSecret, vchPubKey, keyOut);
-        }
+    CryptedKeyMap::const_iterator mi = mapCryptedKeys.find(address);
+    if (mi != mapCryptedKeys.end())
+    {
+        const CPubKey &vchPubKey = (*mi).second.first;
+        const std::vector<unsigned char> &vchCryptedSecret = (*mi).second.second;
+        return DecryptKey(vMasterKey, vchCryptedSecret, vchPubKey, keyOut);
     }
     return false;
 }
 
 bool CCryptoKeyStore::GetPubKey(const CKeyID &address, CPubKey& vchPubKeyOut) const
 {
-    {
-        LOCK(cs_KeyStore);
-        if (!IsCrypted())
-            return CBasicKeyStore::GetPubKey(address, vchPubKeyOut);
-
-        CryptedKeyMap::const_iterator mi = mapCryptedKeys.find(address);
-        if (mi != mapCryptedKeys.end())
-        {
-            vchPubKeyOut = (*mi).second.first;
-            return true;
-        }
-        // Check for watch-only pubkeys
+    LOCK(cs_KeyStore);
+    if (!IsCrypted())
         return CBasicKeyStore::GetPubKey(address, vchPubKeyOut);
+
+    CryptedKeyMap::const_iterator mi = mapCryptedKeys.find(address);
+    if (mi != mapCryptedKeys.end())
+    {
+        vchPubKeyOut = (*mi).second.first;
+        return true;
     }
+    // Check for watch-only pubkeys
+    return CBasicKeyStore::GetPubKey(address, vchPubKeyOut);
 }
 
 std::set<CKeyID> CCryptoKeyStore::GetKeys() const
@@ -314,24 +306,22 @@ std::set<CKeyID> CCryptoKeyStore::GetKeys() const
 
 bool CCryptoKeyStore::EncryptKeys(CKeyingMaterial& vMasterKeyIn)
 {
+    LOCK(cs_KeyStore);
+    if (!mapCryptedKeys.empty() || IsCrypted())
+        return false;
+
+    fUseCrypto = true;
+    for (KeyMap::value_type& mKey : mapKeys)
     {
-        LOCK(cs_KeyStore);
-        if (!mapCryptedKeys.empty() || IsCrypted())
+        const CKey &key = mKey.second;
+        CPubKey vchPubKey = key.GetPubKey();
+        CKeyingMaterial vchSecret(key.begin(), key.end());
+        std::vector<unsigned char> vchCryptedSecret;
+        if (!EncryptSecret(vMasterKeyIn, vchSecret, vchPubKey.GetHash(), vchCryptedSecret))
+            return false;
+        if (!AddCryptedKey(vchPubKey, vchCryptedSecret))
             return false;
-
-        fUseCrypto = true;
-        for (KeyMap::value_type& mKey : mapKeys)
-        {
-            const CKey &key = mKey.second;
-            CPubKey vchPubKey = key.GetPubKey();
-            CKeyingMaterial vchSecret(key.begin(), key.end());
-            std::vector<unsigned char> vchCryptedSecret;
-            if (!EncryptSecret(vMasterKeyIn, vchSecret, vchPubKey.GetHash(), vchCryptedSecret))
-                return false;
-            if (!AddCryptedKey(vchPubKey, vchCryptedSecret))
-                return false;
-        }
-        mapKeys.clear();
     }
+    mapKeys.clear();
     return true;
 }