add new session to the list after reply received

libi2pd/ECIESX25519AEADRatchetSession.cpp

@@ -182,13 +182,11 @@ namespace garlic
 			LogPrint (eLogError, "Garlic: Can't encode elligator");
 			return false;	
 		} 
-		uint8_t aepk[32];
-		i2p::crypto::GetElligator ()->Decode (out + offset, aepk); // decode back for h
         offset += 32;   
 
         // KDF1
         MixHash (m_RemoteStaticKey, 32); // h = SHA256(h || bpk) 
-        MixHash (aepk, 32); // h = SHA256(h || aepk)          
+        MixHash (m_EphemeralKeys.GetPublicKey (), 32); // h = SHA256(h || aepk)          
         uint8_t sharedSecret[32];
 		m_EphemeralKeys.Agree (m_RemoteStaticKey, sharedSecret); // x25519(aesk, bpk)
 		i2p::crypto::HKDF (m_CK, sharedSecret, 32, "", m_CK); // [chainKey, key] = HKDF(chainKey, sharedSecret, "", 64)    
@@ -232,12 +230,10 @@ namespace garlic
 			LogPrint (eLogError, "Garlic: Can't encode elligator");
 			return false;	
 		}
-		uint8_t bepk[32];
-		i2p::crypto::GetElligator ()->Decode (out + offset, bepk); // decode back for h
         offset += 32;      
         // KDF for  Reply Key Section
         MixHash ((const uint8_t *)&tag, 8); // h = SHA256(h || tag)
-        MixHash (bepk, 32); // h = SHA256(h || bepk)
+        MixHash (m_EphemeralKeys.GetPublicKey (), 32); // h = SHA256(h || bepk)
         uint8_t sharedSecret[32];      
         m_EphemeralKeys.Agree (m_RemoteStaticKey, sharedSecret); // sharedSecret = x25519(besk, aepk)     
         i2p::crypto::HKDF (m_CK, sharedSecret, 32, "", m_CK); // [chainKey, key] = HKDF(chainKey, sharedSecret, "", 64)       

libi2pd/Garlic.cpp

@@ -668,7 +668,6 @@ namespace garlic
 			{
 				session = std::make_shared<ECIESX25519AEADRatchetSession> (this);
 				session->SetRemoteStaticKey (staticKey);
-				m_ECIESx25519Sessions.emplace (staticKey, session);
 			}	
             return session;
         }
@@ -870,7 +869,9 @@ namespace garlic
         {
             // TODO
             auto session = it->second;
-            if (!session->NewOutgoingSessionReply (buf, len, handleClove))
+            if (session->NewOutgoingSessionReply (buf, len, handleClove))
+                m_ECIESx25519Sessions.emplace (session->GetRemoteStaticKey (), session);
+            else    
             {
                 LogPrint (eLogError, "Garlic: can't decrypt ECIES-X25519-AEAD-Ratchet new session reply");
                 m_ECIESx25519Tags.erase (tag);