From ebc10f445fc4ddda90c2e0888baf310a9370cb33 Mon Sep 17 00:00:00 2001
From: Ingela Anderton Andin <ingela@erlang.org>
Date: Mon, 2 Jul 2018 15:37:56 +0200
Subject: ssl: Correct handling of empty server SNI extension

---
 lib/ssl/src/ssl_handshake.erl        | 2 +-
 lib/ssl/test/ssl_handshake_SUITE.erl | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

(limited to 'lib/ssl')

diff --git a/lib/ssl/src/ssl_handshake.erl b/lib/ssl/src/ssl_handshake.erl
index 8b1ea52ac9..dd194275ac 100644
--- a/lib/ssl/src/ssl_handshake.erl
+++ b/lib/ssl/src/ssl_handshake.erl
@@ -1849,7 +1849,7 @@ dec_hello_extensions(<<?UINT16(?EC_POINT_FORMATS_EXT), ?UINT16(Len),
 									      ECPointFormats}});
 
 dec_hello_extensions(<<?UINT16(?SNI_EXT), ?UINT16(Len), Rest/binary>>, Acc) when Len == 0 ->
-    dec_hello_extensions(Rest, Acc#hello_extensions{sni = ""}); %% Server may send an empy SNI
+    dec_hello_extensions(Rest, Acc#hello_extensions{sni = #sni{hostname = ""}}); %% Server may send an empy SNI
 
 dec_hello_extensions(<<?UINT16(?SNI_EXT), ?UINT16(Len),
                 ExtData:Len/binary, Rest/binary>>, Acc) ->
diff --git a/lib/ssl/test/ssl_handshake_SUITE.erl b/lib/ssl/test/ssl_handshake_SUITE.erl
index 9658cb5f56..c492c54066 100644
--- a/lib/ssl/test/ssl_handshake_SUITE.erl
+++ b/lib/ssl/test/ssl_handshake_SUITE.erl
@@ -157,7 +157,7 @@ decode_single_hello_sni_extension_correctly(_Config) ->
     Exts = Decoded.
 
 decode_empty_server_sni_correctly(_Config) ->
-    Exts = #hello_extensions{sni = ""},
+    Exts = #hello_extensions{sni = #sni{hostname = ""}},
     SNI = <<?UINT16(?SNI_EXT),?UINT16(0)>>,
     Decoded = ssl_handshake:decode_hello_extensions(SNI),
     Exts = Decoded.
-- 
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