X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=src%2Fkeystore.cpp;h=0aca325fd3bcfd9be91e0645268c68a18ffe5913;hb=5a7a2125b6b4ed7d3ea55f333d0cf2345bd1d916;hp=451f7ea1f6820a72dd271109db7c903a889b7988;hpb=edc83f6417f70f35539776cce6cdceb9d896a41b;p=novacoin.git

diff --git a/src/keystore.cpp b/src/keystore.cpp
index 451f7ea..0aca325 100644
--- a/src/keystore.cpp
+++ b/src/keystore.cpp
@@ -29,11 +29,11 @@ bool CBasicKeyStore::AddKey(const CKey& key)
     return true;
 }
 
-bool CBasicKeyStore::AddMalleableKey(const CMalleableKey& mKey)
+bool CBasicKeyStore::AddMalleableKey(const CMalleableKeyView& keyView, const CSecret& vchSecretH)
 {
     {
         LOCK(cs_KeyStore);
-        mapMalleableKeys[CMalleableKeyView(mKey)] = mKey.GetSecretH();
+        mapMalleableKeys[CMalleableKeyView(keyView)] = vchSecretH;
     }
     return true;
 }
@@ -157,8 +157,8 @@ bool CCryptoKeyStore::Unlock(const CKeyingMaterial& vMasterKeyIn)
             if (vchSecret.size() != 32)
                 return false;
             CKey key;
-            key.SetPubKey(vchPubKey);
             key.SetSecret(vchSecret);
+            key.SetCompressedPubKey(vchPubKey.IsCompressed());
             if (key.GetPubKey() == vchPubKey)
                 break;
             return false;
@@ -199,6 +199,28 @@ bool CCryptoKeyStore::AddKey(const CKey& key)
     return true;
 }
 
+bool CCryptoKeyStore::AddMalleableKey(const CMalleableKeyView& keyView, const CSecret &vchSecretH)
+{
+    {
+        LOCK(cs_KeyStore);
+        if (!SetCrypted())
+            return CBasicKeyStore::AddMalleableKey(keyView, vchSecretH);
+
+        if (IsLocked())
+            return false;
+
+        CKey keyH;
+        keyH.SetSecret(vchSecretH, true);
+
+        std::vector<unsigned char> vchCryptedSecretH;
+        if (!EncryptSecret(vMasterKey, vchSecretH, keyH.GetPubKey().GetHash(), vchCryptedSecretH))
+            return false;
+
+        if (!AddCryptedMalleableKey(keyView, vchCryptedSecretH))
+            return false;
+    }
+    return true;
+}
 
 bool CCryptoKeyStore::AddCryptedKey(const CPubKey &vchPubKey, const std::vector<unsigned char> &vchCryptedSecret)
 {
@@ -212,6 +234,71 @@ bool CCryptoKeyStore::AddCryptedKey(const CPubKey &vchPubKey, const std::vector<
     return true;
 }
 
+bool CCryptoKeyStore::AddCryptedMalleableKey(const CMalleableKeyView& keyView, const std::vector<unsigned char>  &vchCryptedSecretH)
+{
+    {
+        LOCK(cs_KeyStore);
+        if (!SetCrypted())
+            return false;
+
+        mapCryptedMalleableKeys[CMalleableKeyView(keyView)] = vchCryptedSecretH;
+    }
+    return true;
+}
+
+bool CCryptoKeyStore::CreatePrivKey(const CPubKey &pubKeyVariant, const CPubKey &R, CKey &privKey) const
+{
+    {
+        LOCK(cs_KeyStore);
+        if (!IsCrypted())
+            return CBasicKeyStore::CreatePrivKey(pubKeyVariant, R, privKey);
+
+        for (CryptedMalleableKeyMap::const_iterator mi = mapCryptedMalleableKeys.begin(); mi != mapCryptedMalleableKeys.end(); mi++)
+        {
+            if (mi->first.CheckKeyVariant(R, pubKeyVariant))
+            {
+                const CPubKey H = mi->first.GetMalleablePubKey().GetH();
+
+                CSecret vchSecretH;
+                if (!DecryptSecret(vMasterKey, mi->second, H.GetHash(), vchSecretH))
+                    return false;
+                if (vchSecretH.size() != 32)
+                    return false;
+
+                CMalleableKey mKey = mi->first.GetMalleableKey(vchSecretH);
+                return mKey.CheckKeyVariant(R, pubKeyVariant, privKey);;
+            }
+        }
+
+    }
+    return true;
+}
+
+bool CCryptoKeyStore::GetMalleableKey(const CMalleableKeyView &keyView, CMalleableKey &mKey) const
+{
+    {
+        LOCK(cs_KeyStore);
+        if (!IsCrypted())
+            return CBasicKeyStore::GetMalleableKey(keyView, mKey);
+        CryptedMalleableKeyMap::const_iterator mi = mapCryptedMalleableKeys.find(keyView);
+        if (mi != mapCryptedMalleableKeys.end())
+        {
+            const CPubKey H = keyView.GetMalleablePubKey().GetH();
+
+            CSecret vchSecretH;
+            if (!DecryptSecret(vMasterKey, mi->second, H.GetHash(), vchSecretH))
+                return false;
+
+            if (vchSecretH.size() != 32)
+                return false;
+            mKey = mi->first.GetMalleableKey(vchSecretH);
+
+            return true;
+        }
+    }
+    return false;
+}
+
 bool CCryptoKeyStore::GetKey(const CKeyID &address, CKey& keyOut) const
 {
     {
@@ -229,8 +316,8 @@ bool CCryptoKeyStore::GetKey(const CKeyID &address, CKey& keyOut) const
                 return false;
             if (vchSecret.size() != 32)
                 return false;
-            keyOut.SetPubKey(vchPubKey);
             keyOut.SetSecret(vchSecret);
+            keyOut.SetCompressedPubKey(vchPubKey.IsCompressed());
             return true;
         }
     }
@@ -276,6 +363,17 @@ bool CCryptoKeyStore::EncryptKeys(CKeyingMaterial& vMasterKeyIn)
                 return false;
         }
         mapKeys.clear();
+
+        BOOST_FOREACH(MalleableKeyMap::value_type& mKey, mapMalleableKeys)
+        {
+            const CPubKey vchPubKeyH = mKey.first.GetMalleablePubKey().GetH();
+            std::vector<unsigned char> vchCryptedSecretH;
+            if (!EncryptSecret(vMasterKeyIn, mKey.second, vchPubKeyH.GetHash(), vchCryptedSecretH))
+                return false;
+            if (!AddCryptedMalleableKey(mKey.first, vchCryptedSecretH))
+                return false;
+        }
+        mapMalleableKeys.clear();
     }
     return true;
 }
@@ -298,13 +396,29 @@ bool CCryptoKeyStore::DecryptKeys(const CKeyingMaterial& vMasterKeyIn)
             if (vchSecret.size() != 32)
                 return false;
             CKey key;
-            key.SetPubKey(vchPubKey);
             key.SetSecret(vchSecret);
+            key.SetCompressedPubKey(vchPubKey.IsCompressed());
             if (!CBasicKeyStore::AddKey(key))
                 return false;
         }
 
         mapCryptedKeys.clear();
+
+        CryptedMalleableKeyMap::const_iterator mi2 = mapCryptedMalleableKeys.begin();
+        for(; mi2 != mapCryptedMalleableKeys.end(); ++mi2)
+        {
+            const CPubKey vchPubKeyH = mi2->first.GetMalleablePubKey().GetH();
+
+            CSecret vchSecretH;
+            if(!DecryptSecret(vMasterKeyIn, mi2->second, vchPubKeyH.GetHash(), vchSecretH))
+                return false;
+            if (vchSecretH.size() != 32)
+                return false;
+
+            if (!CBasicKeyStore::AddMalleableKey(mi2->first, vchSecretH))
+                return false;
+        }
+        mapCryptedMalleableKeys.clear();
     }
 
     return true;