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| author | Matthias Schiffer <mschiffer@universe-factory.net> | 2012-03-27 22:43:19 +0200 |
|---|---|---|
| committer | Matthias Schiffer <mschiffer@universe-factory.net> | 2012-03-27 22:43:19 +0200 |
| commit | 3065f96f7b833701a03f5759bfc593a7f6943c4e (patch) | |
| tree | 7413b460332130fc760f1c3a579a502e5e7454ea /src/protocol_ec25519_fhmqvc_xsalsa20_poly1305.c | |
| parent | 2190d635c1bb7d917c16b543b78d74a4ca9a735d (diff) | |
| download | fastd-3065f96f7b833701a03f5759bfc593a7f6943c4e.tar fastd-3065f96f7b833701a03f5759bfc593a7f6943c4e.zip | |
New handshake format; don't respond to data packets from unknown peers with handshakes, but request a re-handshake
Diffstat (limited to 'src/protocol_ec25519_fhmqvc_xsalsa20_poly1305.c')
| -rw-r--r-- | src/protocol_ec25519_fhmqvc_xsalsa20_poly1305.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/src/protocol_ec25519_fhmqvc_xsalsa20_poly1305.c b/src/protocol_ec25519_fhmqvc_xsalsa20_poly1305.c index 6f59323..8ef0efb 100644 --- a/src/protocol_ec25519_fhmqvc_xsalsa20_poly1305.c +++ b/src/protocol_ec25519_fhmqvc_xsalsa20_poly1305.c @@ -281,18 +281,21 @@ static void protocol_init_peer(fastd_context *ctx, fastd_peer *peer) { } create_peer_state(ctx, peer); - new_handshake(ctx, peer, true); - fastd_buffer buffer = fastd_buffer_alloc(sizeof(protocol_handshake_init_packet), 0, 0); - protocol_handshake_init_packet *packet = buffer.data; + if (!fastd_peer_is_temporary(peer)) { + new_handshake(ctx, peer, true); - memset(packet->common.noncepad, 0, NONCEBYTES); - packet->common.type = HANDSHAKE_PACKET_INIT; - memcpy(packet->common.sender_key, ctx->conf->protocol_config->public_key.p, PUBLICKEYBYTES); - memcpy(packet->common.receipient_key, peer->config->protocol_config->public_key.p, PUBLICKEYBYTES); - memcpy(packet->handshake_key, peer->protocol_state->initiating_handshake->public_key.p, PUBLICKEYBYTES); + fastd_buffer buffer = fastd_buffer_alloc(sizeof(protocol_handshake_init_packet), 0, 0); + protocol_handshake_init_packet *packet = buffer.data; - fastd_task_put_send(ctx, peer, buffer); + memset(packet->common.noncepad, 0, NONCEBYTES); + packet->common.type = HANDSHAKE_PACKET_INIT; + memcpy(packet->common.sender_key, ctx->conf->protocol_config->public_key.p, PUBLICKEYBYTES); + memcpy(packet->common.receipient_key, peer->config->protocol_config->public_key.p, PUBLICKEYBYTES); + memcpy(packet->handshake_key, peer->protocol_state->initiating_handshake->public_key.p, PUBLICKEYBYTES); + + fastd_task_put_send(ctx, peer, buffer); + } } static void respond_handshake(fastd_context *ctx, fastd_peer *peer) { |