diff options
| -rw-r--r-- | src/cowboy_websocket.erl | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/cowboy_websocket.erl b/src/cowboy_websocket.erl index 6b89686..1df32c9 100644 --- a/src/cowboy_websocket.erl +++ b/src/cowboy_websocket.erl @@ -19,6 +19,10 @@ -module(cowboy_websocket). -behaviour(cowboy_sub_protocol). +%% Ignore the deprecation warning for crypto:sha/1. +%% @todo Remove when we support only R16B+. +-compile({nowarn_deprecated_function, {crypto, sha, 1}}). + %% API. -export([upgrade/4]). @@ -176,6 +180,7 @@ upgrade_error(Req, Env) -> websocket_handshake(State=#state{ transport=Transport, key=Key, deflate_frame=DeflateFrame}, Req, HandlerState) -> + %% @todo Change into crypto:hash/2 for R17B+ or when supporting only R16B+. Challenge = base64:encode(crypto:sha( << Key/binary, "258EAFA5-E914-47DA-95CA-C5AB0DC85B11" >>)), Extensions = case DeflateFrame of |