diff options
| -rw-r--r-- | lib/ssl/src/tls_handshake.erl | 42 |
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. |