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don't send expired I2NP messages

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orignal 2024-01-21 18:59:04 -05:00
parent 5e19e361e7
commit 9f217f8a11
4 changed files with 18 additions and 5 deletions
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10
libi2pd/I2NPProtocol.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2013-2023, The PurpleI2P Project
* Copyright (c) 2013-2024, The PurpleI2P Project
*
* This file is part of Purple i2pd project and licensed under BSD3
*
@ -72,11 +72,15 @@ namespace i2p
SetExpiration (i2p::util::GetMillisecondsSinceEpoch () + I2NP_MESSAGE_EXPIRATION_TIMEOUT);
}
bool I2NPMessage::IsExpired () const
bool I2NPMessage::IsExpired (uint64_t ts) const
{
auto ts = i2p::util::GetMillisecondsSinceEpoch ();
auto exp = GetExpiration ();
return (ts > exp + I2NP_MESSAGE_CLOCK_SKEW) || (ts < exp - 3*I2NP_MESSAGE_CLOCK_SKEW); // check if expired or too far in future
}
bool I2NPMessage::IsExpired () const
{
return IsExpired (i2p::util::GetMillisecondsSinceEpoch ());
}
std::shared_ptr<I2NPMessage> CreateI2NPMessage (I2NPMessageType msgType, const uint8_t * buf, size_t len, uint32_t replyMsgID)