diff options
Diffstat (limited to 'lib/ssl')
| -rw-r--r-- | lib/ssl/src/tls_v1.erl | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/ssl/src/tls_v1.erl b/lib/ssl/src/tls_v1.erl index 83dd7585dd..6bb001d814 100644 --- a/lib/ssl/src/tls_v1.erl +++ b/lib/ssl/src/tls_v1.erl @@ -71,11 +71,14 @@ hkdf_expand_label(Secret, Label0, Context, Length, Algo) -> %% opaque label<7..255> = "tls13 " + Label; %% opaque context<0..255> = Context; %% } HkdfLabel; - Content = << <<"tls13">>/binary, Label0/binary, Context/binary>>, + Label1 = << <<"tls13 ">>/binary, Label0/binary>>, + LLen = size(Label1), + Label = <<?BYTE(LLen), Label1>>, + Content = <<Label/binary, Context/binary>>, Len = size(Content), HkdfLabel = <<?UINT16(Len), Content/binary>>, hkdf_expand(Secret, HkdfLabel, Length, Algo). - + -spec hkdf_extract(MacAlg::ssl_cipher_format:hash(), Salt::binary(), KeyingMaterial::binary()) -> PseudoRandKey::binary(). |