test: add OpenSSL 3.x providers test

Add basic tests for providers when using OpenSSL 3.x.

test/addons/openssl-providers/binding.cc

@@ -0,0 +1,46 @@
+#include <assert.h>
+#include <node.h>
+#include <openssl/provider.h>
+
+namespace {
+
+using v8::Array;
+using v8::Context;
+using v8::FunctionCallbackInfo;
+using v8::Isolate;
+using v8::Local;
+using v8::Object;
+using v8::String;
+using v8::Value;
+
+#if OPENSSL_VERSION_MAJOR >= 3
+int collectProviders(OSSL_PROVIDER* provider, void* cbdata) {
+  static_cast<std::vector<OSSL_PROVIDER*>*>(cbdata)->push_back(provider);
+  return 1;
+}
+#endif
+
+inline void GetProviders(const FunctionCallbackInfo<Value>& args) {
+  Isolate* isolate = args.GetIsolate();
+  std::vector<Local<Value>> arr = {};
+#if OPENSSL_VERSION_MAJOR >= 3
+  std::vector<OSSL_PROVIDER*> providers;
+  OSSL_PROVIDER_do_all(nullptr, &collectProviders, &providers);
+  for (auto provider : providers) {
+    arr.push_back(
+        String::NewFromUtf8(isolate, OSSL_PROVIDER_get0_name(provider))
+            .ToLocalChecked());
+  }
+#endif
+  args.GetReturnValue().Set(Array::New(isolate, arr.data(), arr.size()));
+}
+
+inline void Initialize(Local<Object> exports,
+                       Local<Value> module,
+                       Local<Context> context) {
+  NODE_SET_METHOD(exports, "getProviders", GetProviders);
+}
+
+}  // anonymous namespace
+
+NODE_MODULE_CONTEXT_AWARE(NODE_GYP_MODULE_NAME, Initialize)

test/addons/openssl-providers/binding.gyp

@@ -0,0 +1,38 @@
+{
+  'targets': [
+    {
+      'target_name': 'binding',
+      'includes': ['../common.gypi'],
+      'conditions': [
+        ['node_use_openssl=="true"', {
+          'conditions': [
+            ['OS=="aix"', {
+              'variables': {
+                # Used to differentiate `AIX` and `OS400`(IBM i).
+                'aix_variant_name': '<!(uname -s)',
+              },
+              'conditions': [
+                [ '"<(aix_variant_name)"!="OS400"', { # Not `OS400`(IBM i)
+                  'sources': ['binding.cc'],
+                  'include_dirs': ['../../../deps/openssl/openssl/include'],
+                }],
+              ],
+            }, {
+              'sources': ['binding.cc'],
+              'include_dirs': ['../../../deps/openssl/openssl/include'],
+            }],
+          ],
+        }],
+        ['OS=="mac"', {
+          'xcode_settings': {
+            'OTHER_CFLAGS+': [
+              '-Wno-deprecated-declarations',
+            ],
+          },
+        }, {
+          'cflags': ['-Wno-deprecated-declarations'],
+        }],
+      ],
+    },
+  ]
+}

test/addons/openssl-providers/providers.cjs

@@ -0,0 +1,73 @@
+'use strict';
+
+const common = require('../../common');
+if (!common.hasCrypto)
+  common.skip('missing crypto');
+
+if (!common.hasOpenSSL3)
+  common.skip('this test requires OpenSSL 3.x');
+const assert = require('node:assert');
+const { createHash, getCiphers, getHashes } = require('node:crypto');
+const { debuglog } = require('node:util');
+const { getProviders } = require(`./build/${common.buildType}/binding`);
+
+// For the providers defined here, the expectation is that the listed ciphers
+// and hash algorithms are only provided by the named provider. These are for
+// basic checks and are not intended to list evey cipher or hash algorithm
+// supported by the provider.
+const providers = {
+  'default': {
+    ciphers: ['des3-wrap'],
+    hashes: ['sha512-256'],
+  },
+  'legacy': {
+    ciphers: ['blowfish', 'idea'],
+    hashes: ['md4', 'whirlpool'],
+  },
+};
+
+const debug = debuglog('test');
+
+module.exports = {
+  getCurrentProviders: getProviders,
+  testProviderPresent,
+  testProviderAbsent,
+};
+
+function assertArrayDoesNotInclude(array, item, desc) {
+  assert(!array.includes(item),
+         `${desc} [${array}] unexpectedly includes "${item}"`);
+}
+
+function assertArrayIncludes(array, item, desc) {
+  assert(array.includes(item),
+         `${desc} [${array}] does not include "${item}"`);
+}
+
+function testProviderPresent(provider) {
+  debug(`Checking '${provider}' is present`);
+  assertArrayIncludes(getProviders(), provider, 'Loaded providers');
+  for (const cipher of providers[provider].ciphers || []) {
+    debug(`Checking '${cipher}' cipher is available`);
+    assertArrayIncludes(getCiphers(), cipher, 'Available ciphers');
+  }
+  for (const hash of providers[provider].hashes || []) {
+    debug(`Checking '${hash}' hash is available`);
+    assertArrayIncludes(getHashes(), hash, 'Available hashes');
+    createHash(hash);
+  }
+}
+
+function testProviderAbsent(provider) {
+  debug(`Checking '${provider}' is absent`);
+  assertArrayDoesNotInclude(getProviders(), provider, 'Loaded providers');
+  for (const cipher of providers[provider].ciphers || []) {
+    debug(`Checking '${cipher}' cipher is unavailable`);
+    assertArrayDoesNotInclude(getCiphers(), cipher, 'Available ciphers');
+  }
+  for (const hash of providers[provider].hashes || []) {
+    debug(`Checking '${hash}' hash is unavailable`);
+    assertArrayDoesNotInclude(getHashes(), hash, 'Available hashes');
+    assert.throws(() => { createHash(hash); }, { code: 'ERR_OSSL_EVP_UNSUPPORTED' });
+  }
+}

test/addons/openssl-providers/test-default-only-config.js

@@ -0,0 +1,21 @@
+'use strict';
+
+const common = require('../../common');
+const { path: fixture } = require('../../common/fixtures');
+const providers = require('./providers.cjs');
+
+const assert = require('node:assert');
+const { fork } = require('node:child_process');
+const option = `--openssl-config=${fixture('openssl3-conf', 'default_only.cnf')}`;
+
+if (!process.execArgv.includes(option)) {
+  const cp = fork(__filename, { execArgv: [option] });
+  cp.on('exit', common.mustCall((code, signal) => {
+    assert.strictEqual(code, 0);
+    assert.strictEqual(signal, null);
+  }));
+  return;
+}
+
+providers.testProviderPresent('default');
+providers.testProviderAbsent('legacy');

test/addons/openssl-providers/test-legacy-provider-config.js

@@ -0,0 +1,21 @@
+'use strict';
+
+const common = require('../../common');
+const { path: fixture } = require('../../common/fixtures');
+const providers = require('./providers.cjs');
+
+const assert = require('node:assert');
+const { fork } = require('node:child_process');
+const option = `--openssl-config=${fixture('openssl3-conf', 'legacy_provider_enabled.cnf')}`;
+
+if (!process.execArgv.includes(option)) {
+  const cp = fork(__filename, { execArgv: [option] });
+  cp.on('exit', common.mustCall((code, signal) => {
+    assert.strictEqual(code, 0);
+    assert.strictEqual(signal, null);
+  }));
+  return;
+}
+
+providers.testProviderPresent('default');
+providers.testProviderPresent('legacy');

test/addons/openssl-providers/test-legacy-provider-inactive-config.js

@@ -0,0 +1,21 @@
+'use strict';
+
+const common = require('../../common');
+const { path: fixture } = require('../../common/fixtures');
+const providers = require('./providers.cjs');
+
+const assert = require('node:assert');
+const { fork } = require('node:child_process');
+const option = `--openssl-config=${fixture('openssl3-conf', 'legacy_provider_inactive.cnf')}`;
+
+if (!process.execArgv.includes(option)) {
+  const cp = fork(__filename, { execArgv: [option] });
+  cp.on('exit', common.mustCall((code, signal) => {
+    assert.strictEqual(code, 0);
+    assert.strictEqual(signal, null);
+  }));
+  return;
+}
+
+providers.testProviderPresent('default');
+providers.testProviderAbsent('legacy');

test/addons/openssl-providers/test-legacy-provider-option.js

@@ -0,0 +1,24 @@
+'use strict';
+
+const common = require('../../common');
+const providers = require('./providers.cjs');
+const assert = require('node:assert');
+const { fork } = require('node:child_process');
+const { getFips } = require('node:crypto');
+
+const option = '--openssl-legacy-provider';
+const execArgv = process.execArgv;
+if (!execArgv.includes(option)) {
+  const cp = fork(__filename, { execArgv: [ option ] });
+  cp.on('exit', common.mustCall((code, signal) => {
+    assert.strictEqual(code, 0);
+    assert.strictEqual(signal, null);
+  }));
+  return;
+}
+
+// Enabling FIPS will make all legacy provider algorithms unavailable.
+if (getFips()) {
+  common.skip('this test cannot be run in FIPS mode');
+}
+providers.testProviderPresent('legacy');

test/addons/openssl-providers/test-no-legacy-provider-option.js

@@ -0,0 +1,18 @@
+'use strict';
+
+const common = require('../../common');
+const providers = require('./providers.cjs');
+const assert = require('node:assert');
+const { fork } = require('node:child_process');
+
+const option = '--no-openssl-legacy-provider';
+if (!process.execArgv.includes(option)) {
+  const cp = fork(__filename, { execArgv: [ option ] });
+  cp.on('exit', common.mustCall((code, signal) => {
+    assert.strictEqual(code, 0);
+    assert.strictEqual(signal, null);
+  }));
+  return;
+}
+
+providers.testProviderAbsent('legacy');

test/fixtures/openssl3-conf/default_only.cnf

@@ -0,0 +1,11 @@
+nodejs_conf = nodejs_init
+
+[nodejs_init]
+providers = provider_sect
+
+# List of providers to load
+[provider_sect]
+default = default_sect
+
+[default_sect]
+activate = 1

test/fixtures/openssl3-conf/legacy_provider_enabled.cnf

@@ -0,0 +1,15 @@
+nodejs_conf = nodejs_init
+
+[nodejs_init]
+providers = provider_sect
+
+# List of providers to load
+[provider_sect]
+default = default_sect
+legacy = legacy_sect
+
+[default_sect]
+activate = 1
+
+[legacy_sect]
+activate = 1

test/fixtures/openssl3-conf/legacy_provider_inactive.cnf

@@ -0,0 +1,15 @@
+nodejs_conf = nodejs_init
+
+[nodejs_init]
+providers = provider_sect
+
+# List of providers to load
+[provider_sect]
+default = default_sect
+legacy = legacy_sect
+
+[default_sect]
+activate = 1
+
+[legacy_sect]
+# 'activate' line intentionally omitted -- legacy provider should not be loaded.