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authorIngela Anderton Andin <[email protected]>2018-01-18 14:04:41 +0100
committerIngela Anderton Andin <[email protected]>2018-01-22 11:08:31 +0100
commit3390468cee84f50b8b553e678608efce6da145ce (patch)
tree4d2cc94c3ae4a65efff52d2bbe0fbef324a30438 /lib/ssl
parent0841f405cdce1392a4d8975618c4e0895eb8a6b7 (diff)
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ssl: Remove chacha ciphers form default for now
We have discovered interoperability problems, ERL-538, that we believe needs to be solved in crypto.
Diffstat (limited to 'lib/ssl')
-rw-r--r--lib/ssl/src/ssl_cipher.erl19
-rw-r--r--lib/ssl/src/tls_v1.erl4
-rw-r--r--lib/ssl/test/ssl_basic_SUITE.erl29
-rw-r--r--lib/ssl/test/ssl_test_lib.erl4
4 files changed, 48 insertions, 8 deletions
diff --git a/lib/ssl/src/ssl_cipher.erl b/lib/ssl/src/ssl_cipher.erl
index dba8e5a311..0f9a9bd009 100644
--- a/lib/ssl/src/ssl_cipher.erl
+++ b/lib/ssl/src/ssl_cipher.erl
@@ -37,7 +37,7 @@
erl_suite_definition/1,
cipher_init/3, decipher/6, cipher/5, decipher_aead/6, cipher_aead/6,
suite/1, suites/1, all_suites/1,
- ec_keyed_suites/0, anonymous_suites/1, psk_suites/1, srp_suites/0,
+ ec_keyed_suites/0, chacha_suites/1, anonymous_suites/1, psk_suites/1, srp_suites/0,
rc4_suites/1, des_suites/1, rsa_suites/1, openssl_suite/1, openssl_suite_name/1, filter/2, filter_suites/1,
hash_algorithm/1, sign_algorithm/1, is_acceptable_hash/2, is_fallback/1,
random_bytes/1, calc_mac_hash/4,
@@ -320,7 +320,8 @@ suites({_, Minor}) ->
all_suites({3, _} = Version) ->
suites(Version)
- ++ anonymous_suites(Version)
+ ++ chacha_suites(Version)
+ ++ anonymous_suites(Version)
++ psk_suites(Version)
++ srp_suites()
++ rc4_suites(Version)
@@ -328,6 +329,19 @@ all_suites({3, _} = Version) ->
++ rsa_suites(Version);
all_suites(Version) ->
dtls_v1:all_suites(Version).
+%%--------------------------------------------------------------------
+-spec chacha_suites(ssl_record:ssl_version() | integer()) -> [cipher_suite()].
+%%
+%% Description: Returns list of the chacha cipher suites, only supported
+%% if explicitly set by user for now due to interop problems, proably need
+%% to be fixed in crypto.
+%%--------------------------------------------------------------------
+chacha_suites({3, _}) ->
+ [?TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256,
+ ?TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256,
+ ?TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256];
+chacha_suites(_) ->
+ [].
%%--------------------------------------------------------------------
-spec anonymous_suites(ssl_record:ssl_version() | integer()) -> [cipher_suite()].
@@ -335,7 +349,6 @@ all_suites(Version) ->
%% Description: Returns a list of the anonymous cipher suites, only supported
%% if explicitly set by user. Intended only for testing.
%%--------------------------------------------------------------------
-
anonymous_suites({3, N}) ->
anonymous_suites(N);
anonymous_suites({254, _} = Version) ->
diff --git a/lib/ssl/src/tls_v1.erl b/lib/ssl/src/tls_v1.erl
index af3f037477..476d5b8318 100644
--- a/lib/ssl/src/tls_v1.erl
+++ b/lib/ssl/src/tls_v1.erl
@@ -227,10 +227,6 @@ suites(3) ->
?TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384,
?TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384,
- ?TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256,
- ?TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256,
- ?TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256,
-
?TLS_DHE_RSA_WITH_AES_256_GCM_SHA384,
?TLS_DHE_DSS_WITH_AES_256_GCM_SHA384,
?TLS_DHE_RSA_WITH_AES_256_CBC_SHA256,
diff --git a/lib/ssl/test/ssl_basic_SUITE.erl b/lib/ssl/test/ssl_basic_SUITE.erl
index dc602910a1..ecdc0fbec4 100644
--- a/lib/ssl/test/ssl_basic_SUITE.erl
+++ b/lib/ssl/test/ssl_basic_SUITE.erl
@@ -213,6 +213,8 @@ cipher_tests() ->
ciphers_rsa_signed_certs_openssl_names,
ciphers_dsa_signed_certs,
ciphers_dsa_signed_certs_openssl_names,
+ chacha_rsa_cipher_suites,
+ chacha_ecdsa_cipher_suites,
anonymous_cipher_suites,
psk_cipher_suites,
psk_with_hint_cipher_suites,
@@ -2371,7 +2373,24 @@ ciphers_dsa_signed_certs_openssl_names() ->
ciphers_dsa_signed_certs_openssl_names(Config) when is_list(Config) ->
Ciphers = ssl_test_lib:openssl_dsa_suites(),
run_suites(Ciphers, Config, dsa).
+
%%-------------------------------------------------------------------
+chacha_rsa_cipher_suites()->
+ [{doc,"Test the cacha with ECDSA signed certs ciphersuites"}].
+chacha_rsa_cipher_suites(Config) when is_list(Config) ->
+ NVersion = ssl_test_lib:protocol_version(Config, tuple),
+ Ciphers = [S || {KeyEx,_,_} = S <- ssl_test_lib:chacha_suites(NVersion),
+ KeyEx == ecdhe_rsa, KeyEx == dhe_rsa],
+ run_suites(Ciphers, Config, chacha_ecdsa).
+
+%%-------------------------------------------------------------------
+chacha_ecdsa_cipher_suites()->
+ [{doc,"Test the cacha with ECDSA signed certs ciphersuites"}].
+chacha_ecdsa_cipher_suites(Config) when is_list(Config) ->
+ NVersion = ssl_test_lib:protocol_version(Config, tuple),
+ Ciphers = [S || {ecdhe_ecdsa,_,_} = S <- ssl_test_lib:chacha_suites(NVersion)],
+ run_suites(Ciphers, Config, chacha_rsa).
+%%-----------------------------------------------------------------
anonymous_cipher_suites()->
[{doc,"Test the anonymous ciphersuites"}].
anonymous_cipher_suites(Config) when is_list(Config) ->
@@ -4683,7 +4702,15 @@ run_suites(Ciphers, Config, Type) ->
des_rsa ->
{ssl_test_lib:ssl_options(client_verification_opts, Config),
[{ciphers, Ciphers} |
- ssl_test_lib:ssl_options(server_verification_opts, Config)]}
+ ssl_test_lib:ssl_options(server_verification_opts, Config)]};
+ chacha_rsa ->
+ {ssl_test_lib:ssl_options(client_verification_opts, Config),
+ [{ciphers, Ciphers} |
+ ssl_test_lib:ssl_options(server_verification_opts, Config)]};
+ chacha_ecdsa ->
+ {ssl_test_lib:ssl_options(client_verification_opts, Config),
+ [{ciphers, Ciphers} |
+ ssl_test_lib:ssl_options(server_ecdsa_opts, Config)]}
end,
Result = lists:map(fun(Cipher) ->
cipher(Cipher, Version, Config, ClientOpts, ServerOpts) end,
diff --git a/lib/ssl/test/ssl_test_lib.erl b/lib/ssl/test/ssl_test_lib.erl
index e74529b455..94d10b2f9b 100644
--- a/lib/ssl/test/ssl_test_lib.erl
+++ b/lib/ssl/test/ssl_test_lib.erl
@@ -1068,6 +1068,10 @@ srp_dss_suites() ->
S <- [{srp_dss, '3des_ede_cbc', sha},
{srp_dss, aes_128_cbc, sha},
{srp_dss, aes_256_cbc, sha}]])].
+
+chacha_suites(Version) ->
+ [ssl_cipher:erl_suite_definition(S) || S <- ssl_cipher:filter_suites(ssl_cipher:chacha_suites(Version))].
+
rc4_suites(Version) ->
[ssl_cipher:erl_suite_definition(S) || S <- ssl_cipher:filter_suites(ssl_cipher:rc4_suites(Version))].