diff --git a/SSUSession.cpp b/SSUSession.cpp index a6676cca..520250d9 100644 --- a/SSUSession.cpp +++ b/SSUSession.cpp @@ -324,6 +324,17 @@ namespace transport { uint8_t buf[320 + 18]; // 304 bytes for ipv4, 320 for ipv6 uint8_t * payload = buf + sizeof (SSUHeader); + // fill extended options, 3 bytes extended options don't change message size + if (i2p::context.GetStatus () == eRouterStatusOK) // we don't need relays + { + // tell out peer to now assign relay tag + ((SSUHeader *)buf)->flag |= SSU_HEADER_EXTENDED_OPTIONS_INCLUDED; + *payload = 2; payload++; // 1 byte length + uint16_t flags = 0; // clear EXTENDED_OPTIONS_FLAG_REQUEST_RELAY_TAG + htobe16buf (payload, flags); + payload += 2; + } + // fill payload memcpy (payload, m_DHKeysPair->GetPublicKey (), 256); // x bool isV4 = m_RemoteEndpoint.address ().is_v4 (); if (isV4) @@ -336,7 +347,7 @@ namespace transport payload[256] = 16; memcpy (payload + 257, m_RemoteEndpoint.address ().to_v6 ().to_bytes ().data(), 16); } - + // encrypt and send uint8_t iv[16]; RAND_bytes (iv, 16); // random iv FillHeaderAndEncrypt (PAYLOAD_TYPE_SESSION_REQUEST, buf, isV4 ? 304 : 320, m_IntroKey, iv, m_IntroKey);