'use strict';

const common = require('../../common');

// This tests crypto.setEngine().

if (!common.hasCrypto)

common.skip('missing crypto');

const assert = require('assert');

const crypto = require('crypto');

const fs = require('fs');

const path = require('path');

// Engine support in OpenSSL is checked later on.

let hasEngineSupport = true;

assert.throws(() => crypto.setEngine(true), /ERR_INVALID_ARG_TYPE|ERR_CRYPTO_CUSTOM_ENGINE_NOT_SUPPORTED/);

assert.throws(() => crypto.setEngine('/path/to/engine', 'notANumber'),

/ERR_INVALID_ARG_TYPE/);

{

const invalidEngineName = 'xxx';

assert.throws(() => crypto.setEngine(invalidEngineName),

/ERR_CRYPTO_ENGINE_UNKNOWN|ERR_CRYPTO_CUSTOM_ENGINE_NOT_SUPPORTED/);

assert.throws(() => crypto.setEngine(invalidEngineName,

crypto.constants.ENGINE_METHOD_RSA),

/ERR_CRYPTO_ENGINE_UNKNOWN|ERR_CRYPTO_CUSTOM_ENGINE_NOT_SUPPORTED/);

}

try {

crypto.setEngine('dynamic');

crypto.setEngine('dynamic');

crypto.setEngine('dynamic', crypto.constants.ENGINE_METHOD_RSA);

crypto.setEngine('dynamic', crypto.constants.ENGINE_METHOD_RSA);

} catch (err) {

assert.strictEqual(err.code, 'ERR_CRYPTO_CUSTOM_ENGINE_NOT_SUPPORTED');

hasEngineSupport = false;

}

if (hasEngineSupport) {

const engine = path.join(__dirname,

`/build/${common.buildType}/testsetengine.engine`);

if (!fs.existsSync(engine))

common.skip('no engine');

{

const engineId = path.parse(engine).name;

const execDir = path.parse(engine).dir;

crypto.setEngine(engine);

// OpenSSL 3.0.1 and 1.1.1m now throw errors if an engine is loaded again

// with a duplicate absolute path.

// TODO(richardlau): figure out why this fails on macOS but not Linux.

// crypto.setEngine(engine);

// crypto.setEngine(engine, crypto.constants.ENGINE_METHOD_RSA);

// crypto.setEngine(engine, 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);

}

}