From e7a51b4877d98be1b76da7cb98892ca46e2a6e7b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C3=A9ter=20Dimitrov?= <peterdmv@erlang.org>
Date: Wed, 24 Apr 2019 12:42:26 +0200
Subject: ssl: Update function ssl:eccs/1

Remove support of version tuples (e.g. {3,3}) from API function
ssl:eccs/1.

Update function spec and documentation.

Change-Id: I891e42a2ca31c3e06b4edeeb866c0df874f2035b

Conflicts:
	lib/ssl/doc/src/ssl.xml
	lib/ssl/src/ssl.erl
---
 lib/ssl/doc/src/ssl.xml          | 14 +-------------
 lib/ssl/src/ssl.erl              | 23 +++++++++--------------
 lib/ssl/test/ssl_basic_SUITE.erl |  6 ++----
 3 files changed, 12 insertions(+), 31 deletions(-)

(limited to 'lib')

diff --git a/lib/ssl/doc/src/ssl.xml b/lib/ssl/doc/src/ssl.xml
index 9b3935bbca..fcbffb53a3 100644
--- a/lib/ssl/doc/src/ssl.xml
+++ b/lib/ssl/doc/src/ssl.xml
@@ -128,7 +128,7 @@
       <name name="hostname"/>
      </datatype>
 
-       <datatype>
+     <datatype>
       <name name="ip_address"/>
      </datatype>
 
@@ -136,26 +136,14 @@
        <name name="protocol_version"/>
      </datatype>
 
-     <datatype>
-       <name name="protocol_version_tuple"/>
-     </datatype>
-
      <datatype>
        <name name="tls_version"/>
      </datatype>
 
-     <datatype>
-       <name name="tls_version_tuple"/>
-     </datatype>
-
      <datatype>
        <name name="dtls_version"/>
      </datatype>
 
-     <datatype>
-       <name name="dtls_version_tuple"/>
-     </datatype>
-
      <datatype>
        <name name="legacy_version"/>
      </datatype>
diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl
index 19931ce778..6f52226d5d 100644
--- a/lib/ssl/src/ssl.erl
+++ b/lib/ssl/src/ssl.erl
@@ -79,7 +79,6 @@
               cipher_filters/0,
               sign_algo/0,
               protocol_version/0,
-              protocol_version_tuple/0,
               protocol_extensions/0,
               session_id/0,
               error_alert/0,
@@ -978,27 +977,23 @@ eccs() ->
 
 %%--------------------------------------------------------------------
 -spec eccs(Version) -> NamedCurves when
-      Version :: protocol_version() | protocol_version_tuple(),
+      Version :: protocol_version(),
       NamedCurves :: [named_curve()].
 
 %% Description: returns the curves supported for a given version of
 %% ssl/tls.
 %%--------------------------------------------------------------------
-eccs({3,0}) ->
+eccs(sslv3) ->
     [];
-eccs({3,_}) ->
-    Curves = tls_v1:ecc_curves(all),
-    eccs_filter_supported(Curves);
-eccs({254,_} = Version) ->
-    eccs(dtls_v1:corresponding_tls_version(Version));
+eccs('dtlsv1') ->
+    eccs('tlsv1.1');
+eccs('dtlsv1.2') ->
+    eccs('tlsv1.2');
 eccs(Version) when Version == 'tlsv1.2';
                    Version == 'tlsv1.1';
-                   Version == tlsv1;
-                   Version == sslv3 ->
-    eccs(tls_record:protocol_version(Version));
-eccs(Version) when Version == 'dtlsv1.2';
-                   Version == 'dtlsv1'->
-    eccs(dtls_v1:corresponding_tls_version(dtls_record:protocol_version(Version))).
+                   Version == tlsv1 ->
+    Curves = tls_v1:ecc_curves(all),
+    eccs_filter_supported(Curves).
 
 eccs_filter_supported(Curves) ->
     CryptoCurves = crypto:ec_curves(),
diff --git a/lib/ssl/test/ssl_basic_SUITE.erl b/lib/ssl/test/ssl_basic_SUITE.erl
index 14d212cb10..4452adaea7 100644
--- a/lib/ssl/test/ssl_basic_SUITE.erl
+++ b/lib/ssl/test/ssl_basic_SUITE.erl
@@ -1858,14 +1858,12 @@ eccs() ->
 
 eccs(Config) when is_list(Config) ->
     [_|_] = All = ssl:eccs(),
-    [] = SSL3 = ssl:eccs({3,0}),
-    [_|_] = Tls = ssl:eccs({3,1}),
-    [_|_] = Tls1 = ssl:eccs({3,2}),
-    [_|_] = Tls2 = ssl:eccs({3,3}),
     [] = SSL3 = ssl:eccs(sslv3),
     [_|_] = Tls = ssl:eccs(tlsv1),
     [_|_] = Tls1 = ssl:eccs('tlsv1.1'),
     [_|_] = Tls2 = ssl:eccs('tlsv1.2'),
+    [_|_] = Tls1 = ssl:eccs('dtlsv1'),
+    [_|_] = Tls2 = ssl:eccs('dtlsv1.2'),
     %% ordering is currently unverified by the test
     true = lists:sort(All) =:= lists:usort(SSL3 ++ Tls ++ Tls1 ++ Tls2),
     ok.
-- 
cgit v1.2.3