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-rw-r--r--lib/ssl/src/tls_handshake.erl42
1 files changed, 20 insertions, 22 deletions
diff --git a/lib/ssl/src/tls_handshake.erl b/lib/ssl/src/tls_handshake.erl
index bd2e02449b..6cc6e9e885 100644
--- a/lib/ssl/src/tls_handshake.erl
+++ b/lib/ssl/src/tls_handshake.erl
@@ -39,7 +39,7 @@
decode_client_key/3, decode_server_key/3, server_hello_done/0,
encode_handshake/2, init_handshake_history/0, update_handshake_history/2,
decrypt_premaster_secret/2, prf/5, next_protocol/1, select_hashsign/2,
- select_cert_hashsign/3, default_hash_signs/0]).
+ select_cert_hashsign/3]).
-export([dec_hello_extensions/2]).
@@ -1800,26 +1800,6 @@ apply_user_fun(Fun, OtpCert, ExtensionOrError, UserState0, SslState) ->
{unknown, {SslState, UserState}}
end.
--define(TLSEXT_SIGALG_RSA(MD), {MD, rsa}).
--define(TLSEXT_SIGALG_DSA(MD), {MD, dsa}).
--define(TLSEXT_SIGALG_ECDSA(MD), {MD, ecdsa}).
-
--define(TLSEXT_SIGALG(MD), ?TLSEXT_SIGALG_ECDSA(MD), ?TLSEXT_SIGALG_RSA(MD)).
-
-default_hash_signs() ->
- HashSigns = [?TLSEXT_SIGALG(sha512),
- ?TLSEXT_SIGALG(sha384),
- ?TLSEXT_SIGALG(sha256),
- ?TLSEXT_SIGALG(sha224),
- ?TLSEXT_SIGALG(sha),
- ?TLSEXT_SIGALG_DSA(sha),
- ?TLSEXT_SIGALG_RSA(md5)],
- CryptoSupport = proplists:get_value(public_keys, crypto:supports()),
- HasECC = proplists:get_bool(ecdsa, CryptoSupport),
- #hash_sign_algos{hash_sign_algos =
- lists:filter(fun({_, ecdsa}) -> HasECC;
- (_) -> true end, HashSigns)}.
-
handle_hello_extensions(#client_hello{random = Random,
cipher_suites = CipherSuites,
renegotiation_info = Info,
@@ -1871,7 +1851,25 @@ int_to_bin(I) ->
L = (length(integer_to_list(I, 16)) + 1) div 2,
<<I:(L*8)>>.
+-define(TLSEXT_SIGALG_RSA(MD), {MD, rsa}).
+-define(TLSEXT_SIGALG_DSA(MD), {MD, dsa}).
+-define(TLSEXT_SIGALG_ECDSA(MD), {MD, ecdsa}).
+
+-define(TLSEXT_SIGALG(MD), ?TLSEXT_SIGALG_ECDSA(MD), ?TLSEXT_SIGALG_RSA(MD)).
+
advertised_hash_signs({Major, Minor}) when Major >= 3 andalso Minor >= 3 ->
- default_hash_signs();
+ HashSigns = [?TLSEXT_SIGALG(sha512),
+ ?TLSEXT_SIGALG(sha384),
+ ?TLSEXT_SIGALG(sha256),
+ ?TLSEXT_SIGALG(sha224),
+ ?TLSEXT_SIGALG(sha),
+ ?TLSEXT_SIGALG_DSA(sha),
+ ?TLSEXT_SIGALG_RSA(md5)],
+ CryptoSupport = crypto:supports(),
+ HasECC = proplists:get_bool(ecdsa, proplists:get_value(public_keys, CryptoSupport)),
+ Hashs = proplists:get_value(hashs, CryptoSupport),
+ #hash_sign_algos{hash_sign_algos =
+ lists:filter(fun({Hash, ecdsa}) -> HasECC andalso proplists:get_bool(Hash, Hashs);
+ ({Hash, _}) -> proplists:get_bool(Hash, Hashs) end, HashSigns)};
advertised_hash_signs(_) ->
undefined.