Merge 17399da399 into 7e3d9649de

libi2pd/RouterInfo.cpp

@@ -12,6 +12,7 @@
 #include <fstream>
 #include <memory>
 #include <charconv>
+#include <boost/lexical_cast.hpp>
 #include <boost/algorithm/string.hpp> // for boost::to_lower
 #ifndef __cpp_lib_atomic_shared_ptr
 #include <boost/atomic.hpp>
@@ -262,17 +263,27 @@ namespace data
 				}
 				else if (key == "port")
 				{
-					auto res = std::from_chars(value.data(), value.data() + value.size(), address->port);
+					try
-					if (res.ec != std::errc())
+					{
-						LogPrint (eLogWarning, "RouterInfo: 'port' conversion error: ", std::make_error_code (res.ec).message ());
+						address->port = boost::lexical_cast<int>(value);
+					}
+					catch (std::exception& ex)
+					{
+						LogPrint (eLogWarning, "RouterInfo: 'port' exception ", ex.what ());
+					}
 				}
 				else if (key == "mtu")
 				{
 					if (address->ssu)
 					{
-						auto res = std::from_chars(value.data(), value.data() + value.size(), address->ssu->mtu);
+						try
-						if (res.ec != std::errc())
+						{
-							LogPrint (eLogWarning, "RouterInfo: 'mtu' conversion error: ", std::make_error_code (res.ec).message ());
+							address->ssu->mtu = boost::lexical_cast<int>(value);
+						}
+						catch (std::exception& ex)
+						{
+							LogPrint (eLogWarning, "RouterInfo: 'mtu' exception ", ex.what ());
+						}
 					}
 					else
 						LogPrint (eLogWarning, "RouterInfo: Unexpected field 'mtu' for NTCP2");
@@ -338,17 +349,27 @@ namespace data
 					auto key1 = key.substr(0, key.length () - 1);
 					if (key1 == "itag")
 					{
-						auto res = std::from_chars(value.data(), value.data() + value.size(), introducer.iTag);
+						try
-						if (res.ec != std::errc())
+						{
-							LogPrint (eLogWarning, "RouterInfo: 'itag' conversion error: ", std::make_error_code (res.ec).message ());
+							introducer.iTag = boost::lexical_cast<uint32_t>(value);
+						}
+						catch (std::exception& ex)
+						{
+							LogPrint (eLogWarning, "RouterInfo: 'itag' exception ", ex.what ());
+						}
 					}
 					else if (key1 == "ih")
 						Base64ToByteStream (value.data (), value.length (), introducer.iH, 32);
 					else if (key1 == "iexp")
 					{
-						auto res = std::from_chars(value.data(), value.data() + value.size(), introducer.iExp);
+						try
-						if (res.ec != std::errc())
+						{
-							LogPrint (eLogWarning, "RouterInfo: 'iexp' conversion error: ", std::make_error_code (res.ec).message ());
+							introducer.iExp = boost::lexical_cast<uint32_t>(value);
+						}
+						catch (std::exception& ex)
+						{
+							LogPrint (eLogWarning, "RouterInfo: 'iexp' exception ", ex.what ());
+						}
 					}
 				}
 			}	
@@ -1381,9 +1402,9 @@ namespace data
 						if (!introducer.iTag) continue;
 						if (introducer.iExp) // expiration is specified
 						{
-							WriteString ("iexp" + std::to_string(i), properties);
+							WriteString ("iexp" + boost::lexical_cast<std::string>(i), properties);
 							properties << '=';
-							WriteString (std::to_string(introducer.iExp), properties);
+							WriteString (boost::lexical_cast<std::string>(introducer.iExp), properties);
 							properties << ';';
 						}
 						i++;
@@ -1392,7 +1413,7 @@ namespace data
 					for (const auto& introducer: address.ssu->introducers)
 					{
 						if (!introducer.iTag) continue;
-						WriteString ("ih" + std::to_string(i), properties);
+						WriteString ("ih" + boost::lexical_cast<std::string>(i), properties);
 						properties << '=';
 						char value[64];
 						size_t l = ByteStreamToBase64 (introducer.iH, 32, value, 64);
@@ -1405,9 +1426,9 @@ namespace data
 					for (const auto& introducer: address.ssu->introducers)
 					{
 						if (!introducer.iTag) continue;
-						WriteString ("itag" + std::to_string(i), properties);
+						WriteString ("itag" + boost::lexical_cast<std::string>(i), properties);
 						properties << '=';
-						WriteString (std::to_string(introducer.iTag), properties);
+						WriteString (boost::lexical_cast<std::string>(introducer.iTag), properties);
 						properties << ';';
 						i++;
 					}
@@ -1421,7 +1442,7 @@ namespace data
 				{
 					WriteString ("mtu", properties);
 					properties << '=';
-					WriteString (std::to_string(address.ssu->mtu), properties);
+					WriteString (boost::lexical_cast<std::string>(address.ssu->mtu), properties);
 					properties << ';';
 				}
 			}
@@ -1429,7 +1450,7 @@ namespace data
 			{
 				WriteString ("port", properties);
 				properties << '=';
-				WriteString (std::to_string(address.port), properties);
+				WriteString (boost::lexical_cast<std::string>(address.port), properties);
 				properties << ';';
 			}
 			if (address.IsNTCP2 () || address.IsSSU2 ())

libi2pd/SSU2Session.cpp

@@ -2277,11 +2277,8 @@ namespace transport
 			case 2: // Charlie from Bob
 			{
 				// sign with Charlie's key
-				if (len < offset + 9) return;
 				uint8_t asz = buf[offset + 9];
-				size_t l = asz + 10 + i2p::context.GetIdentity ()->GetSignatureLen ();
+				std::vector<uint8_t> newSignedData (asz + 10 + i2p::context.GetIdentity ()->GetSignatureLen ());
-				if (len < offset + l) return;
-				std::vector<uint8_t> newSignedData (l);
 				memcpy (newSignedData.data (), buf + offset, asz + 10);
 				SignedData<128> s;
 				s.Insert ((const uint8_t *)"PeerTestValidate", 16); // prologue
@@ -2391,15 +2388,9 @@ namespace transport
 						if (GetRouterStatus () == eRouterStatusUnknown)
 							SetTestingState (true);
 						auto r = i2p::data::netdb.FindRouter (buf + 3); // find Charlie
-						if (r && len >= offset + 9)
+						if (r)
 						{
 							uint8_t asz = buf[offset + 9];
-							if (len < offset + asz + 10 + r->GetIdentity ()->GetSignatureLen ())
-							{
-								LogPrint (eLogWarning, "Malformed PeerTest 4 len=", len);
-								session->Done ();
-								return;
-							}	
 							SignedData<128> s;
 							s.Insert ((const uint8_t *)"PeerTestValidate", 16); // prologue
 							s.Insert (GetRemoteIdentity ()->GetIdentHash (), 32); // bhash

libi2pd/Streaming.cpp

@@ -613,8 +613,10 @@ namespace stream
 			if (wasInitial)
 				ScheduleResend ();
 		}
-		if (m_IsClientChoked && ackThrough >= m_DropWindowDelaySequenceNumber)
+		if (m_IsClientChoked && ackThrough > m_DropWindowDelaySequenceNumber)
+		{
 			m_IsClientChoked = false;
+		}
 		if (m_IsWinDropped && ackThrough > m_DropWindowDelaySequenceNumber)
 		{
 			m_IsFirstRttSample = true;