test: test crypto.setEngine() using an actual engine

Signed-off-by: Darshan Sen <darshan.sen@postman.com>

PR-URL: #40481
Reviewed-By: James M Snell <jasnell@gmail.com>

Makefile

@@ -1327,6 +1327,7 @@ LINT_CPP_FILES = $(filter-out $(LINT_CPP_EXCLUDE), $(wildcard \
 	test/cctest/*.h \
 	test/embedding/*.cc \
 	test/embedding/*.h \
+	test/fixtures/*.c \
 	test/js-native-api/*/*.cc \
 	test/js-native-api/*/*.h \
 	test/node-api/*/*.cc \

node.gyp

@@ -1391,5 +1391,31 @@
         },
       ]
     }], # end aix section
+    # TODO(RaisinTen): Enable this to build on other platforms as well.
+    ['(OS=="mac" or (OS=="linux" and target_arch=="x64")) and \
+      node_use_openssl=="true"', {
+      'targets': [
+        {
+          'target_name': 'test_crypto_engine',
+          'type': 'shared_library',
+          'include_dirs': ['deps/openssl/openssl/include'],
+          'sources': ['test/fixtures/test_crypto_engine.c'],
+          'conditions': [
+            ['OS=="mac"', {
+              'dependencies': ['deps/openssl/openssl.gyp:openssl'],
+              'xcode_settings': {
+                'OTHER_CFLAGS': ['-Wno-deprecated-declarations'],
+              },
+            }],
+            ['OS=="linux" and target_arch=="x64"', {
+              'cflags': [
+                '-Wno-deprecated-declarations',
+                '-fPIC',
+              ],
+            }],
+          ],
+        }, # test_crypto_engine
+      ], # end targets
+    }], # end node_use_openssl section
   ], # end conditions block
 }

test/fixtures/test_crypto_engine.c

@@ -0,0 +1,20 @@
+#include <openssl/engine.h>
+
+#include <stdio.h>
+
+int bind(ENGINE* e, const char* id) {
+  if (ENGINE_set_id(e, "libtest_crypto_engine") == 0) {
+    fprintf(stderr, "ENGINE_set_id() failed.\n");
+    return 0;
+  }
+
+  if (ENGINE_set_name(e, "A test crypto engine") == 0) {
+    fprintf(stderr, "ENGINE_set_name() failed.\n");
+    return 0;
+  }
+
+  return 1;
+}
+
+IMPLEMENT_DYNAMIC_BIND_FN(bind)
+IMPLEMENT_DYNAMIC_CHECK_FN()

test/parallel/test-crypto-engine.js

@@ -1,43 +1,60 @@
 'use strict';
 const common = require('../common');
+if (!common.hasCrypto) common.skip('missing crypto');
 
-if (!common.hasCrypto)
-  common.skip('missing crypto');
+// This tests crypto.setEngine().
 
 const assert = require('assert');
 const crypto = require('crypto');
-const invalidEngineName = 'xxx';
-
-assert.throws(
-  () => crypto.setEngine(true),
-  {
-    code: 'ERR_INVALID_ARG_TYPE',
-    name: 'TypeError',
-    message: 'The "id" argument must be of type string. Received type boolean' +
-             ' (true)'
-  });
-
-assert.throws(
-  () => crypto.setEngine('/path/to/engine', 'notANumber'),
-  {
-    code: 'ERR_INVALID_ARG_TYPE',
-    name: 'TypeError',
-    message: 'The "flags" argument must be of type number. Received type' +
-             " string ('notANumber')"
-  });
-
-assert.throws(
-  () => crypto.setEngine(invalidEngineName),
-  {
-    code: 'ERR_CRYPTO_ENGINE_UNKNOWN',
-    name: 'Error',
-    message: `Engine "${invalidEngineName}" was not found`
-  });
-
-assert.throws(
-  () => crypto.setEngine(invalidEngineName, crypto.constants.ENGINE_METHOD_RSA),
-  {
-    code: 'ERR_CRYPTO_ENGINE_UNKNOWN',
-    name: 'Error',
-    message: `Engine "${invalidEngineName}" was not found`
-  });
+const fs = require('fs');
+const path = require('path');
+
+assert.throws(() => crypto.setEngine(true), /ERR_INVALID_ARG_TYPE/);
+assert.throws(() => crypto.setEngine('/path/to/engine', 'notANumber'),
+              /ERR_INVALID_ARG_TYPE/);
+
+{
+  const invalidEngineName = 'xxx';
+  assert.throws(() => crypto.setEngine(invalidEngineName),
+                /ERR_CRYPTO_ENGINE_UNKNOWN/);
+  assert.throws(() => crypto.setEngine(invalidEngineName,
+                                       crypto.constants.ENGINE_METHOD_RSA),
+                /ERR_CRYPTO_ENGINE_UNKNOWN/);
+}
+
+crypto.setEngine('dynamic');
+crypto.setEngine('dynamic');
+
+crypto.setEngine('dynamic', crypto.constants.ENGINE_METHOD_RSA);
+crypto.setEngine('dynamic', crypto.constants.ENGINE_METHOD_RSA);
+
+{
+  const engineName = 'test_crypto_engine';
+  let engineLib;
+  if (common.isOSX)
+    engineLib = `lib${engineName}.dylib`;
+  else if (common.isLinux && process.arch === 'x64')
+    engineLib = `lib${engineName}.so`;
+
+  if (engineLib !== undefined) {
+    const execDir = path.dirname(process.execPath);
+    const enginePath = path.join(execDir, engineLib);
+    const engineId = path.parse(engineLib).name;
+
+    fs.accessSync(enginePath);
+
+    crypto.setEngine(enginePath);
+    crypto.setEngine(enginePath);
+
+    crypto.setEngine(enginePath, crypto.constants.ENGINE_METHOD_RSA);
+    crypto.setEngine(enginePath, crypto.constants.ENGINE_METHOD_RSA);
+
+    process.env.OPENSSL_ENGINES = execDir;
+
+    crypto.setEngine(engineId);
+    crypto.setEngine(engineId);
+
+    crypto.setEngine(engineId, crypto.constants.ENGINE_METHOD_RSA);
+    crypto.setEngine(engineId, crypto.constants.ENGINE_METHOD_RSA);
+  }
+}

tools/run-worker.js

@@ -5,7 +5,7 @@ if (typeof require === 'undefined') {
 }
 
 const path = require('path');
-const { Worker } = require('worker_threads');
+const { Worker, SHARE_ENV } = require('worker_threads');
 
-new Worker(path.resolve(process.cwd(), process.argv[2]))
+new Worker(path.resolve(process.cwd(), process.argv[2]), { env: SHARE_ENV })
   .on('exit', (code) => process.exitCode = code);