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Code Issues Releases Activity

1 byte off for RelayRequest signature

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orignal 2022-06-26 09:53:29 -04:00
parent 63d7cffefe
commit baf74cb582
1 changed files with 2 additions and 2 deletions
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4
libi2pd/SSU2Session.cpp
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@ -103,13 +103,13 @@ namespace transport
size_t asz = CreateEndpoint (payload + 18, SSU2_MAX_PAYLOAD_SIZE - 18, boost::asio::ip::udp::endpoint (localAddress->host, localAddress->port)); size_t asz = CreateEndpoint (payload + 18, SSU2_MAX_PAYLOAD_SIZE - 18, boost::asio::ip::udp::endpoint (localAddress->host, localAddress->port));
if (!asz) return false; if (!asz) return false;
payload[17] = asz; payload[17] = asz;
payloadSize += asz + 17; payloadSize += asz + 18;
SignedData s; SignedData s;
s.Insert ((const uint8_t *)"RelayRequestData", 16); // prologue s.Insert ((const uint8_t *)"RelayRequestData", 16); // prologue
s.Insert (GetRemoteIdentity ()->GetIdentHash (), 32); // bhash s.Insert (GetRemoteIdentity ()->GetIdentHash (), 32); // bhash
s.Insert (session->GetRemoteIdentity ()->GetIdentHash (), 32); // chash s.Insert (session->GetRemoteIdentity ()->GetIdentHash (), 32); // chash
s.Insert (payload + 4, 14 + asz); // nonce, relay tag, timestamp, ver, asz and Alice's endpoint s.Insert (payload + 4, 14 + asz); // nonce, relay tag, timestamp, ver, asz and Alice's endpoint
s.Sign (i2p::context.GetPrivateKeys (), payload + 17 + asz); s.Sign (i2p::context.GetPrivateKeys (), payload + payloadSize);
payloadSize += i2p::context.GetIdentity ()->GetSignatureLen (); payloadSize += i2p::context.GetIdentity ()->GetSignatureLen ();
htobe16buf (payload + 1, payloadSize - 3); // size htobe16buf (payload + 1, payloadSize - 3); // size
payloadSize += CreatePaddingBlock (payload + payloadSize, SSU2_MAX_PAYLOAD_SIZE - payloadSize); payloadSize += CreatePaddingBlock (payload + payloadSize, SSU2_MAX_PAYLOAD_SIZE - payloadSize);