merge revision(s) 1e54903: [Backport #16051]

	test/openssl: Support OpenSSL 1.1.1

	OpenSSL 1.1.1 rejects some shorter keys, which caused some failures of
	`make test-all TESTS=openssl`.

	https://rubyci.org/logs/rubyci.s3.amazonaws.com/debian/ruby-master/log/20190606T003005Z.fail.html.gz

	This change merges 6bbc31ddd1 and 63fb3a36d1 in
	https://github.com/ruby/openssl.
	Reference: ruby/openssl#217

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_6@67735 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/openssl/fixtures/pkey/dh-1.pem

@@ -0,0 +1,13 @@
+-----BEGIN DH PARAMETERS-----
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+-----END DH PARAMETERS-----

test/openssl/fixtures/pkey/rsa-1.pem

@@ -0,0 +1,51 @@
+-----BEGIN RSA PRIVATE KEY-----
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+-----END RSA PRIVATE KEY-----

test/openssl/fixtures/pkey/rsa-2.pem

@@ -0,0 +1,51 @@
+-----BEGIN RSA PRIVATE KEY-----
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test/openssl/fixtures/pkey/rsa-3.pem

@@ -0,0 +1,51 @@
+-----BEGIN RSA PRIVATE KEY-----
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+MUxpIVeLonD0p9TgMdezVNESht/AIutc0+5wabM45XuDWFRTuonvcE8lckv2Ux3a
+AvSsamjuesxw2YmkEtzZouVqDU0+oxppQJiwBG3MiaHX9F5IfnK6YmQ6xPwZ6MXi
+9feq1jR4KOc1ZrHtRMNgjnBWEFWroGe3FHgV7O133hpMSshRFmwcbE0nAaDr82U9
+sl8dclDjEKBxaqjAeNajOr+BU0w0AAwWXL7dt/ctG2QClcj9wqbEfsXnOR10h4AI
+rqkcvQrOLbTwcrOD/6R1rQfQXtEHKf1maThxosootAQZXdf6jxU3oonx3tU=
+-----END RSA PRIVATE KEY-----

test/openssl/test_pair.rb

@@ -10,7 +10,7 @@ def setup
     ee_exts = [
       ["keyUsage", "keyEncipherment,digitalSignature", true],
     ]
-    @svr_key = OpenSSL::TestUtils::Fixtures.pkey("rsa1024")
+    @svr_key = OpenSSL::TestUtils::Fixtures.pkey("rsa-1")
     @svr_cert = issue_cert(svr_dn, @svr_key, 1, ee_exts, nil, nil)
   end
 
@@ -23,7 +23,7 @@ def ssl_pair
       sctx = OpenSSL::SSL::SSLContext.new
       sctx.cert = @svr_cert
       sctx.key = @svr_key
-      sctx.tmp_dh_callback = proc { OpenSSL::TestUtils::Fixtures.pkey_dh("dh1024") }
+      sctx.tmp_dh_callback = proc { OpenSSL::TestUtils::Fixtures.pkey("dh-1") }
       sctx.options |= OpenSSL::SSL::OP_NO_COMPRESSION
       ssls = OpenSSL::SSL::SSLServer.new(tcps, sctx)
       ns = ssls.accept
@@ -397,7 +397,7 @@ def test_connect_accept_nonblock_no_exception
     ctx2 = OpenSSL::SSL::SSLContext.new
     ctx2.cert = @svr_cert
     ctx2.key = @svr_key
-    ctx2.tmp_dh_callback = proc { OpenSSL::TestUtils::Fixtures.pkey_dh("dh1024") }
+    ctx2.tmp_dh_callback = proc { OpenSSL::TestUtils::Fixtures.pkey("dh-1") }
 
     sock1, sock2 = tcp_pair
 
@@ -442,54 +442,47 @@ def test_connect_accept_nonblock_no_exception
   end
 
   def test_connect_accept_nonblock
-    ctx = OpenSSL::SSL::SSLContext.new()
+    ctx = OpenSSL::SSL::SSLContext.new
     ctx.cert = @svr_cert
     ctx.key = @svr_key
-    ctx.tmp_dh_callback = proc { OpenSSL::TestUtils::Fixtures.pkey_dh("dh1024") }
+    ctx.tmp_dh_callback = proc { OpenSSL::TestUtils::Fixtures.pkey("dh-1") }
 
     sock1, sock2 = tcp_pair
 
     th = Thread.new {
       s2 = OpenSSL::SSL::SSLSocket.new(sock2, ctx)
-      s2.sync_close = true
-      begin
+      5.times {
+        begin
+          break s2.accept_nonblock
+        rescue IO::WaitReadable
+          IO.select([s2], nil, nil, 1)
+        rescue IO::WaitWritable
+          IO.select(nil, [s2], nil, 1)
+        end
         sleep 0.2
-        s2.accept_nonblock
+      }
+    }
+
+    s1 = OpenSSL::SSL::SSLSocket.new(sock1)
+    5.times {
+      begin
+        break s1.connect_nonblock
       rescue IO::WaitReadable
-        IO.select([s2])
-        retry
+        IO.select([s1], nil, nil, 1)
       rescue IO::WaitWritable
-        IO.select(nil, [s2])
-        retry
+        IO.select(nil, [s1], nil, 1)
       end
-      s2
-    }
-
-    sleep 0.1
-    ctx = OpenSSL::SSL::SSLContext.new()
-    s1 = OpenSSL::SSL::SSLSocket.new(sock1, ctx)
-    begin
       sleep 0.2
-      s1.connect_nonblock
-    rescue IO::WaitReadable
-      IO.select([s1])
-      retry
-    rescue IO::WaitWritable
-      IO.select(nil, [s1])
-      retry
-    end
-    s1.sync_close = true
+    }
 
     s2 = th.value
 
     s1.print "a\ndef"
     assert_equal("a\n", s2.gets)
   ensure
-    th.join if th
-    s1.close if s1 && !s1.closed?
-    s2.close if s2 && !s2.closed?
-    sock1.close if sock1 && !sock1.closed?
-    sock2.close if sock2 && !sock2.closed?
+    sock1&.close
+    sock2&.close
+    th&.join
   end
 end
 

test/openssl/test_pkey_dh.rb

@@ -19,7 +19,7 @@ def test_new_break
   end
 
   def test_DHparams
-    dh1024 = Fixtures.pkey_dh("dh1024")
+    dh1024 = Fixtures.pkey("dh1024")
     asn1 = OpenSSL::ASN1::Sequence([
       OpenSSL::ASN1::Integer(dh1024.p),
       OpenSSL::ASN1::Integer(dh1024.g)
@@ -42,22 +42,22 @@ def test_DHparams
   end
 
   def test_public_key
-    dh = Fixtures.pkey_dh("dh1024")
+    dh = Fixtures.pkey("dh1024")
     public_key = dh.public_key
     assert_no_key(public_key) #implies public_key.public? is false!
     assert_equal(dh.to_der, public_key.to_der)
     assert_equal(dh.to_pem, public_key.to_pem)
   end
 
   def test_generate_key
-    dh = Fixtures.pkey_dh("dh1024").public_key # creates a copy
+    dh = Fixtures.pkey("dh1024").public_key # creates a copy
     assert_no_key(dh)
     dh.generate_key!
     assert_key(dh)
   end
 
   def test_key_exchange
-    dh = Fixtures.pkey_dh("dh1024")
+    dh = Fixtures.pkey("dh1024")
     dh2 = dh.public_key
     dh.generate_key!
     dh2.generate_key!

test/openssl/test_ssl.rb

@@ -81,7 +81,7 @@ def test_add_certificate_multiple_certs
     add0_chain_supported = openssl?(1, 0, 2)
 
     if add0_chain_supported
-      ca2_key = Fixtures.pkey("rsa1024")
+      ca2_key = Fixtures.pkey("rsa2048")
       ca2_exts = [
         ["basicConstraints", "CA:TRUE", true],
         ["keyUsage", "cRLSign, keyCertSign", true],
@@ -712,7 +712,7 @@ def socketpair
 
   def test_tlsext_hostname
     fooctx = OpenSSL::SSL::SSLContext.new
-    fooctx.tmp_dh_callback = proc { Fixtures.pkey_dh("dh1024") }
+    fooctx.tmp_dh_callback = proc { Fixtures.pkey("dh-1") }
     fooctx.cert = @cli_cert
     fooctx.key = @cli_key
 
@@ -764,7 +764,7 @@ def test_servername_cb_raises_an_exception_on_unknown_objects
     ctx2 = OpenSSL::SSL::SSLContext.new
     ctx2.cert = @svr_cert
     ctx2.key = @svr_key
-    ctx2.tmp_dh_callback = proc { Fixtures.pkey_dh("dh1024") }
+    ctx2.tmp_dh_callback = proc { Fixtures.pkey("dh-1") }
     ctx2.servername_cb = lambda { |args| Object.new }
 
     sock1, sock2 = socketpair
@@ -1144,7 +1144,7 @@ def test_alpn_protocol_selection_cancel
     ctx1 = OpenSSL::SSL::SSLContext.new
     ctx1.cert = @svr_cert
     ctx1.key = @svr_key
-    ctx1.tmp_dh_callback = proc { Fixtures.pkey_dh("dh1024") }
+    ctx1.tmp_dh_callback = proc { Fixtures.pkey("dh-1") }
     ctx1.alpn_select_cb = -> (protocols) { nil }
     ssl1 = OpenSSL::SSL::SSLSocket.new(sock1, ctx1)
 
@@ -1361,7 +1361,12 @@ def test_fallback_scsv
     # Server support better, so refuse the connection
     sock1, sock2 = socketpair
     begin
+      # This test is for the downgrade protection mechanism of TLS1.2.
+      # This is why ctx1 bounds max_version == TLS1.2.
+      # Otherwise, this test fails when using openssl 1.1.1 (or later) that supports TLS1.3.
+      # TODO: We may need another test for TLS1.3 because it seems to have a different mechanism.
       ctx1 = OpenSSL::SSL::SSLContext.new
+      ctx1.max_version = OpenSSL::SSL::TLS1_2_VERSION
       s1 = OpenSSL::SSL::SSLSocket.new(sock1, ctx1)
 
       ctx2 = OpenSSL::SSL::SSLContext.new
@@ -1386,20 +1391,21 @@ def test_fallback_scsv
   def test_dh_callback
     pend "TLS 1.2 is not supported" unless tls12_supported?
 
+    dh = Fixtures.pkey("dh-1")
     called = false
     ctx_proc = -> ctx {
       ctx.ssl_version = :TLSv1_2
       ctx.ciphers = "DH:!NULL"
       ctx.tmp_dh_callback = ->(*args) {
         called = true
-        Fixtures.pkey_dh("dh1024")
+        dh
       }
     }
     start_server(ctx_proc: ctx_proc) do |port|
       server_connect(port) { |ssl|
         assert called, "dh callback should be called"
         if ssl.respond_to?(:tmp_key)
-          assert_equal Fixtures.pkey_dh("dh1024").to_der, ssl.tmp_key.to_der
+          assert_equal dh.to_der, ssl.tmp_key.to_der
         end
       }
     end