ssl, public_key, crypto: crypto:algorithms/0 -> crypto:supports/0

4 files changed, 33 insertions, 23 deletions

diff --git a/lib/ssl/src/ssl_cipher.erl b/lib/ssl/src/ssl_cipher.erl
index dc413d6dfc..898b421dff 100644
--- a/lib/ssl/src/ssl_cipher.erl
+++ b/lib/ssl/src/ssl_cipher.erl
@@ -1024,30 +1024,32 @@ filter(DerCert, Ciphers) ->
 %% Description: filter suites for algorithms
 %%-------------------------------------------------------------------
 filter_suites(Suites = [{_,_,_}|_]) ->
-    Algos = crypto:algorithms(),
+    Algos = crypto:supports(),
     lists:filter(fun({KeyExchange, Cipher, Hash}) ->
-			 is_acceptable_keyexchange(KeyExchange, Algos) andalso
-			     is_acceptable_cipher(Cipher, Algos) andalso
-			     is_acceptable_hash(Hash, Algos)
+			 is_acceptable_keyexchange(KeyExchange,  proplists:get_value(public_keys, Algos)) andalso
+			     is_acceptable_cipher(Cipher,  proplists:get_value(ciphers, Algos)) andalso
+			     is_acceptable_hash(Hash,  proplists:get_value(hashs, Algos))
 		 end, Suites);
 
 filter_suites(Suites = [{_,_,_,_}|_]) ->
-    Algos = crypto:algorithms(),
+    Algos = crypto:supports(),
+    Hashs =  proplists:get_value(hashs, Algos),
     lists:filter(fun({KeyExchange, Cipher, Hash, Prf}) ->
-			 is_acceptable_keyexchange(KeyExchange, Algos) andalso
-			     is_acceptable_cipher(Cipher, Algos) andalso
-			     is_acceptable_hash(Hash, Algos) andalso
-			     is_acceptable_prf(Prf, Algos)
+			 is_acceptable_keyexchange(KeyExchange, proplists:get_value(public_keys, Algos)) andalso
+			     is_acceptable_cipher(Cipher, proplists:get_value(ciphers, Algos)) andalso
+			     is_acceptable_hash(Hash, Hashs) andalso
+			     is_acceptable_prf(Prf, Hashs)
 		 end, Suites);
 
 filter_suites(Suites) ->
-    Algos = crypto:algorithms(),
+    Algos = crypto:supports(),
+    Hashs =  proplists:get_value(hashs, Algos),
     lists:filter(fun(Suite) ->
 			 {KeyExchange, Cipher, Hash, Prf} = ssl_cipher:suite_definition(Suite),
-			 is_acceptable_keyexchange(KeyExchange, Algos) andalso
-			     is_acceptable_cipher(Cipher, Algos) andalso
-			     is_acceptable_hash(Hash, Algos) andalso
-			     is_acceptable_prf(Prf, Algos)
+			 is_acceptable_keyexchange(KeyExchange, proplists:get_value(public_keys, Algos)) andalso
+			     is_acceptable_cipher(Cipher,  proplists:get_value(ciphers, Algos)) andalso
+			     is_acceptable_hash(Hash, Hashs) andalso
+			     is_acceptable_prf(Prf, Hashs)
 		 end, Suites).
 
 is_acceptable_keyexchange(KeyExchange, Algos)
@@ -1056,7 +1058,7 @@ is_acceptable_keyexchange(KeyExchange, Algos)
        KeyExchange == ecdh_rsa;
        KeyExchange == ecdhe_rsa;
        KeyExchange == ecdh_anon ->
-    proplists:get_bool(ec, Algos);
+    proplists:get_bool(ecdh, Algos);
 is_acceptable_keyexchange(_, _) ->
     true.
 
diff --git a/lib/ssl/src/ssl_handshake.erl b/lib/ssl/src/ssl_handshake.erl
index e358cbe9bb..24ea86311f 100644
--- a/lib/ssl/src/ssl_handshake.erl
+++ b/lib/ssl/src/ssl_handshake.erl
@@ -840,7 +840,8 @@ select_next_protocol(Protocols, NextProtocolSelector) ->
     end.
 
 default_ecc_extensions(Version) ->
-    case proplists:get_bool(ec, crypto:algorithms()) of
+    CryptoSupport = proplists:get_value(public_keys, crypto:supports()),
+    case proplists:get_bool(ecdh, CryptoSupport) of
 	true ->
 	    EcPointFormats = #ec_point_formats{ec_point_format_list = [?ECPOINT_UNCOMPRESSED]},
 	    EllipticCurves = #elliptic_curves{elliptic_curve_list = ssl_tls1:ecc_curves(Version)},
@@ -850,7 +851,8 @@ default_ecc_extensions(Version) ->
     end.
 
 handle_ecc_extensions(Version, EcPointFormats0, EllipticCurves0) ->
-    case proplists:get_bool(ec, crypto:algorithms()) of
+    CryptoSupport = proplists:get_value(public_keys, crypto:supports()),
+    case proplists:get_bool(ecdh, CryptoSupport) of
 	true ->
 	    EcPointFormats1 = handle_ecc_point_fmt_extension(EcPointFormats0),
 	    EllipticCurves1 = handle_ecc_curves_extension(Version, EllipticCurves0),
@@ -1767,7 +1769,8 @@ default_hash_signs() ->
 		 ?TLSEXT_SIGALG(sha),
 		 ?TLSEXT_SIGALG_DSA(sha),
 		 ?TLSEXT_SIGALG_RSA(md5)],
-    HasECC = proplists:get_bool(ec, crypto:algorithms()),
+    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)}.
diff --git a/lib/ssl/src/ssl_record.erl b/lib/ssl/src/ssl_record.erl
index 50b1b2cda9..2a3356d60f 100644
--- a/lib/ssl/src/ssl_record.erl
+++ b/lib/ssl/src/ssl_record.erl
@@ -712,4 +712,5 @@ mac_hash({3, N} = Version, MacAlg, MacSecret, SeqNo, Type, Length, Fragment)
 		      Length, Fragment).
 
 sufficient_tlsv1_2_crypto_support() ->
-    proplists:get_bool(sha256, crypto:algorithms()).
+    CryptoSupport = crypto:supports(),
+    proplists:get_bool(sha256, proplists:get_value(hashs, CryptoSupport)).
diff --git a/lib/ssl/test/ssl_test_lib.erl b/lib/ssl/test/ssl_test_lib.erl
index ac7cbab883..255df92d77 100644
--- a/lib/ssl/test/ssl_test_lib.erl
+++ b/lib/ssl/test/ssl_test_lib.erl
@@ -405,7 +405,8 @@ make_dsa_cert(Config) ->
      | Config].
 
 make_ecdsa_cert(Config) ->
-    case proplists:get_bool(ec, crypto:algorithms()) of
+    CryptoSupport = crypto:supports(),
+    case proplists:get_bool(ecdsa, proplists:get_value(public_keys, CryptoSupport)) of
 	    true ->
 	    {ServerCaCertFile, ServerCertFile, ServerKeyFile} = make_cert_files("server", Config, ec, ec, ""),
 	    {ClientCaCertFile, ClientCertFile, ClientKeyFile} = make_cert_files("client", Config, ec, ec, ""),
@@ -429,7 +430,8 @@ make_ecdsa_cert(Config) ->
 %%    This key exchange algorithm is the same as ECDH_ECDSA except that the
 %%    server's certificate MUST be signed with RSA rather than ECDSA.
 make_ecdh_rsa_cert(Config) ->
-    case proplists:get_bool(ec, crypto:algorithms()) of
+    CryptoSupport = crypto:supports(),
+    case proplists:get_bool(ecdh, proplists:get_value(public_keys, CryptoSupport)) of
 	true ->
 	    {ServerCaCertFile, ServerCertFile, ServerKeyFile} = make_cert_files("server", Config, rsa, ec, "rsa_"),
 	    {ClientCaCertFile, ClientCertFile, ClientKeyFile} = make_cert_files("client", Config, rsa, ec, "rsa_"),
@@ -939,9 +941,11 @@ init_tls_version(Version) ->
     ssl:start().
 
 sufficient_crypto_support('tlsv1.2') ->
-    proplists:get_bool(sha256, crypto:algorithms());
+    CryptoSupport = crypto:supports(),
+    proplists:get_bool(sha256, proplists:get_value(hashs, CryptoSupport));
 sufficient_crypto_support(ciphers_ec) ->
-    proplists:get_bool(ec, crypto:algorithms());
+    CryptoSupport = crypto:supports(),
+    proplists:get_bool(ecdh, proplists:get_value(public_keys, CryptoSupport));
 sufficient_crypto_support(_) ->
     true.