diff options
Diffstat (limited to 'src/lib/tls/msg_server_kex.cpp')
| -rw-r--r-- | src/lib/tls/msg_server_kex.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/lib/tls/msg_server_kex.cpp b/src/lib/tls/msg_server_kex.cpp index 10581fe45..33b980ba9 100644 --- a/src/lib/tls/msg_server_kex.cpp +++ b/src/lib/tls/msg_server_kex.cpp @@ -85,7 +85,10 @@ Server_Key_Exchange::Server_Key_Exchange(Handshake_IO& io, m_params.push_back(get_byte(0, named_curve_id)); m_params.push_back(get_byte(1, named_curve_id)); - append_tls_length_value(m_params, ecdh->public_value(), 1); + // follow client's preference for point compression + append_tls_length_value(m_params, + ecdh->public_value(state.client_hello()->prefers_compressed_ec_points() ? + PointGFp::COMPRESSED : PointGFp::UNCOMPRESSED), 1); m_kex_key.reset(ecdh.release()); } |