From 4e2a13bb8e4dbb5893787c516f3d748f1b8a0861 Mon Sep 17 00:00:00 2001
From: orignal <i2porignal@yandex.ru>
Date: Thu, 17 Sep 2026 21:14:41 -0400
Subject: [PATCH] drop public keys if FromBuffer failed

---
 libi2pd/Identity.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libi2pd/Identity.cpp b/libi2pd/Identity.cpp
index 06b4b13f..378c63ea 100644
--- a/libi2pd/Identity.cpp
+++ b/libi2pd/Identity.cpp
@@ -535,6 +535,11 @@ namespace data
 	{
 		m_Public = std::make_shared<IdentityEx>();
 		size_t ret = m_Public->FromBuffer (buf, len);
+		if (!ret)
+		{
+			m_Public = nullptr;
+			return 0;
+		}
 		auto cryptoKeyLen = GetPrivateKeyLen ();
 		if (!ret || ret + cryptoKeyLen > len) return 0; // overflow
 		memcpy (m_PrivateKey, buf + ret, cryptoKeyLen);