[ruby/openssl] test/openssl/test_ssl: assume TLS 1.2 support

Current versions of OpenSSL and LibreSSL all support TLS 1.2, so there
is no need for checking the availability.

https://github.com/ruby/openssl/commit/a175a41529

test/openssl/test_ssl.rb

@@ -125,7 +125,6 @@ class OpenSSL::TestSSL < OpenSSL::SSLTestCase
 
   def test_add_certificate_multiple_certs
     pend "EC is not supported" unless defined?(OpenSSL::PKey::EC)
-    pend "TLS 1.2 is not supported" unless tls12_supported?
 
     ca2_key = Fixtures.pkey("rsa-3")
     ca2_exts = [
@@ -554,8 +553,6 @@ class OpenSSL::TestSSL < OpenSSL::SSLTestCase
   end
 
   def test_post_connect_check_with_anon_ciphers
-    pend "TLS 1.2 is not supported" unless tls12_supported?
-
     ctx_proc = -> ctx {
       ctx.ssl_version = :TLSv1_2
       ctx.ciphers = "aNULL"
@@ -1355,7 +1352,6 @@ class OpenSSL::TestSSL < OpenSSL::SSLTestCase
   end
 
   def test_npn_protocol_selection_ary
-    pend "TLS 1.2 is not supported" unless tls12_supported?
     pend "NPN is not supported" unless \
       OpenSSL::SSL::SSLContext.method_defined?(:npn_select_cb)
     pend "LibreSSL 2.6 has broken NPN functions" if libressl?(2, 6, 1)
@@ -1376,7 +1372,6 @@ class OpenSSL::TestSSL < OpenSSL::SSLTestCase
   end
 
   def test_npn_protocol_selection_enum
-    pend "TLS 1.2 is not supported" unless tls12_supported?
     pend "NPN is not supported" unless \
       OpenSSL::SSL::SSLContext.method_defined?(:npn_select_cb)
     pend "LibreSSL 2.6 has broken NPN functions" if libressl?(2, 6, 1)
@@ -1401,7 +1396,6 @@ class OpenSSL::TestSSL < OpenSSL::SSLTestCase
   end
 
   def test_npn_protocol_selection_cancel
-    pend "TLS 1.2 is not supported" unless tls12_supported?
     pend "NPN is not supported" unless \
       OpenSSL::SSL::SSLContext.method_defined?(:npn_select_cb)
     pend "LibreSSL 2.6 has broken NPN functions" if libressl?(2, 6, 1)
@@ -1415,7 +1409,6 @@ class OpenSSL::TestSSL < OpenSSL::SSLTestCase
   end
 
   def test_npn_advertised_protocol_too_long
-    pend "TLS 1.2 is not supported" unless tls12_supported?
     pend "NPN is not supported" unless \
       OpenSSL::SSL::SSLContext.method_defined?(:npn_select_cb)
     pend "LibreSSL 2.6 has broken NPN functions" if libressl?(2, 6, 1)
@@ -1429,7 +1422,6 @@ class OpenSSL::TestSSL < OpenSSL::SSLTestCase
   end
 
   def test_npn_selected_protocol_too_long
-    pend "TLS 1.2 is not supported" unless tls12_supported?
     pend "NPN is not supported" unless \
       OpenSSL::SSL::SSLContext.method_defined?(:npn_select_cb)
     pend "LibreSSL 2.6 has broken NPN functions" if libressl?(2, 6, 1)
@@ -1470,40 +1462,36 @@ class OpenSSL::TestSSL < OpenSSL::SSLTestCase
   end
 
   def test_get_ephemeral_key
-    if tls12_supported?
-      # kRSA
-      ctx_proc1 = proc { |ctx|
-        ctx.ssl_version = :TLSv1_2
-        ctx.ciphers = "kRSA"
-      }
-      start_server(ctx_proc: ctx_proc1, ignore_listener_error: true) do |port|
-        ctx = OpenSSL::SSL::SSLContext.new
-        ctx.ssl_version = :TLSv1_2
-        ctx.ciphers = "kRSA"
-        begin
-          server_connect(port, ctx) { |ssl| assert_nil ssl.tmp_key }
-        rescue OpenSSL::SSL::SSLError
-          # kRSA seems disabled
-          raise unless $!.message =~ /no cipher/
-        end
+    # kRSA
+    ctx_proc1 = proc { |ctx|
+      ctx.ssl_version = :TLSv1_2
+      ctx.ciphers = "kRSA"
+    }
+    start_server(ctx_proc: ctx_proc1, ignore_listener_error: true) do |port|
+      ctx = OpenSSL::SSL::SSLContext.new
+      ctx.ssl_version = :TLSv1_2
+      ctx.ciphers = "kRSA"
+      begin
+        server_connect(port, ctx) { |ssl| assert_nil ssl.tmp_key }
+      rescue OpenSSL::SSL::SSLError
+        # kRSA seems disabled
+        raise unless $!.message =~ /no cipher/
       end
     end
 
-    if defined?(OpenSSL::PKey::DH) && tls12_supported?
-      # DHE
-      # TODO: How to test this with TLS 1.3?
-      ctx_proc2 = proc { |ctx|
-        ctx.ssl_version = :TLSv1_2
-        ctx.ciphers = "EDH"
+    # DHE
+    # TODO: How to test this with TLS 1.3?
+    ctx_proc2 = proc { |ctx|
+      ctx.ssl_version = :TLSv1_2
+      ctx.ciphers = "EDH"
+    }
+    start_server(ctx_proc: ctx_proc2) do |port|
+      ctx = OpenSSL::SSL::SSLContext.new
+      ctx.ssl_version = :TLSv1_2
+      ctx.ciphers = "EDH"
+      server_connect(port, ctx) { |ssl|
+        assert_instance_of OpenSSL::PKey::DH, ssl.tmp_key
       }
-      start_server(ctx_proc: ctx_proc2) do |port|
-        ctx = OpenSSL::SSL::SSLContext.new
-        ctx.ssl_version = :TLSv1_2
-        ctx.ciphers = "EDH"
-        server_connect(port, ctx) { |ssl|
-          assert_instance_of OpenSSL::PKey::DH, ssl.tmp_key
-        }
-      end
     end
 
     if defined?(OpenSSL::PKey::EC)
@@ -1633,8 +1621,6 @@ class OpenSSL::TestSSL < OpenSSL::SSLTestCase
   end
 
   def test_ecdh_curves_tls12
-    pend "EC is disabled" unless defined?(OpenSSL::PKey::EC)
-
     ctx_proc = -> ctx {
       # Enable both ECDHE (~ TLS 1.2) cipher suites and TLS 1.3
       ctx.max_version = OpenSSL::SSL::TLS1_2_VERSION

test/openssl/test_ssl_session.rb

@@ -5,8 +5,6 @@ if defined?(OpenSSL)
 
 class OpenSSL::TestSSLSession < OpenSSL::SSLTestCase
   def test_session
-    pend "TLS 1.2 is not supported" unless tls12_supported?
-
     ctx_proc = proc { |ctx| ctx.ssl_version = :TLSv1_2 }
     start_server(ctx_proc: ctx_proc) do |port|
       server_connect_with_session(port, nil, nil) { |ssl|
@@ -144,8 +142,6 @@ __EOS__
   end
 
   def test_server_session_cache
-    pend "TLS 1.2 is not supported" unless tls12_supported?
-
     ctx_proc = Proc.new do |ctx|
       ctx.ssl_version = :TLSv1_2
       ctx.options |= OpenSSL::SSL::OP_NO_TICKET
@@ -224,8 +220,6 @@ __EOS__
   TEST_SESSION_REMOVE_CB = ENV["OSSL_TEST_ALL"] == "1"
 
   def test_ctx_client_session_cb
-    pend "TLS 1.2 is not supported" unless tls12_supported?
-
     ctx_proc = proc { |ctx| ctx.ssl_version = :TLSv1_2 }
     start_server(ctx_proc: ctx_proc) do |port|
       called = {}
@@ -257,8 +251,6 @@ __EOS__
   end
 
   def test_ctx_server_session_cb
-    pend "TLS 1.2 is not supported" unless tls12_supported?
-
     connections = nil
     called = {}
     cctx = OpenSSL::SSL::SSLContext.new

test/openssl/utils.rb

@@ -189,13 +189,6 @@ class OpenSSL::SSLTestCase < OpenSSL::TestCase
     @server = nil
   end
 
-  def tls12_supported?
-    ctx = OpenSSL::SSL::SSLContext.new
-    ctx.min_version = ctx.max_version = OpenSSL::SSL::TLS1_2_VERSION
-    true
-  rescue
-  end
-
   def tls13_supported?
     return false unless defined?(OpenSSL::SSL::TLS1_3_VERSION)
     ctx = OpenSSL::SSL::SSLContext.new