Merge pull request sanmiguel#56 from sanmiguel/mtc-crypto_strong_rand…

…_bytes Use crypto:strong_rand_bytes/1
velzevur · Jun 16, 2017 · f2204a5 · f2204a5
2 parents bfddfee + 9788008
commit f2204a5
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/wsc_lib.erl b/src/wsc_lib.erl
@@ -168,7 +168,7 @@ encode_frame({Type, Payload}) ->
     Opcode = websocket_req:name_to_opcode(Type),
     Len = iolist_size(Payload),
     BinLen = payload_length_to_binary(Len),
-    MaskingKeyBin = crypto:rand_bytes(4),
+    MaskingKeyBin = crypto:strong_rand_bytes(4),
     << MaskingKey:32 >> = MaskingKeyBin,
     Header = << 1:1, 0:3, Opcode:4, 1:1, BinLen/bits, MaskingKeyBin/bits >>,
     MaskedPayload = mask_payload(MaskingKey, Payload),
@@ -224,4 +224,4 @@ set_continuation_if_empty(WSReq, Opcode) ->
 %% @doc Key sent in initial handshake
 -spec generate_ws_key() -> binary().
 generate_ws_key() ->
-    base64:encode(crypto:rand_bytes(16)).
+    base64:encode(crypto:strong_rand_bytes(16)).