test: remove OpenSSL 1.0.2 error message compat

While upgrading from OpenSSL 1.0.2 to 1.1.1, these tests were modified
to recognize error messages from both OpenSSL releases. Given that
OpenSSL 1.0.2 has been unsupported for years, it is safe to remove the
older message patterns.

Refs: #16130
PR-URL: #46709
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Filip Skokan <panva.ip@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

Author: tniessen

test/parallel/test-tls-junk-server.js

@@ -21,9 +21,7 @@ server.listen(0, function() {
   req.end();
 
   req.once('error', common.mustCall(function(err) {
-    // OpenSSL 1.0.x and 1.1.x use different error messages for junk inputs.
-    assert(/unknown protocol/.test(err.message) ||
-           /wrong version number/.test(err.message));
+    assert(/wrong version number/.test(err.message));
     server.close();
   }));
 });

test/parallel/test-tls-no-sslv3.js

@@ -42,8 +42,6 @@ process.on('exit', function() {
     common.printSkipMessage('`openssl s_client -ssl3` not supported.');
   } else {
     assert.strictEqual(errors.length, 1);
-    // OpenSSL 1.0.x and 1.1.x report invalid client versions differently.
-    assert(/:wrong version number/.test(errors[0].message) ||
-           /:version too low/.test(errors[0].message));
+    assert(/:version too low/.test(errors[0].message));
   }
 });

test/parallel/test-tls-server-failed-handshake-emits-clienterror.js

@@ -20,9 +20,8 @@ const server = tls.createServer({})
   }).on('tlsClientError', common.mustCall(function(e) {
     assert.ok(e instanceof Error,
               'Instance of Error should be passed to error handler');
-    // OpenSSL 1.0.x and 1.1.x use different error codes for junk inputs.
     assert.ok(
-      /SSL routines:[^:]*:(unknown protocol|wrong version number)/.test(
+      /SSL routines:[^:]*:wrong version number/.test(
         e.message),
       'Expecting SSL unknown protocol');
 

test/parallel/test-tls-socket-failed-handshake-emits-error.js

@@ -20,9 +20,8 @@ const server = net.createServer(function(c) {
     s.on('error', common.mustCall(function(e) {
       assert.ok(e instanceof Error,
                 'Instance of Error should be passed to error handler');
-      // OpenSSL 1.0.x and 1.1.x use different error codes for junk inputs.
       assert.ok(
-        /SSL routines:[^:]*:(unknown protocol|wrong version number)/.test(
+        /SSL routines:[^:]*:wrong version number/.test(
           e.message),
         'Expecting SSL unknown protocol');
     }));