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'use strict'; const common = require('../common'); if (!common.hasCrypto) common.skip('missing crypto'); if (common.isWindows) common.skip('Not supported on Windows'); if (process.config.variables.asan) common.skip('ASAN does not play well with secure heap allocations'); const assert = require('assert'); const { fork } = require('child_process'); const fixtures = require('../common/fixtures'); const { secureHeapUsed, createDiffieHellman, } = require('crypto'); if (process.argv[2] === 'child') { const a = secureHeapUsed(); assert(a); assert.strictEqual(typeof a, 'object'); assert.strictEqual(a.total, 65536); assert.strictEqual(a.min, 4); assert.strictEqual(a.used, 0); { const size = common.hasFipsCrypto || common.hasOpenSSL3 ? 1024 : 256; const dh1 = createDiffieHellman(size); const p1 = dh1.getPrime('buffer'); const dh2 = createDiffieHellman(p1, 'buffer'); const key1 = dh1.generateKeys(); const key2 = dh2.generateKeys('hex'); dh1.computeSecret(key2, 'hex', 'base64'); dh2.computeSecret(key1, 'latin1', 'buffer'); const b = secureHeapUsed(); assert(b); assert.strictEqual(typeof b, 'object'); assert.strictEqual(b.total, 65536); assert.strictEqual(b.min, 4); // The amount used can vary on a number of factors assert(b.used > 0); assert(b.utilization > 0.0); } return; } const child = fork( process.argv[1], ['child'], { execArgv: ['--secure-heap=65536', '--secure-heap-min=4'] }); child.on('exit', common.mustCall((code) => { assert.strictEqual(code, 0); })); { const child = fork(fixtures.path('a.js'), { execArgv: ['--secure-heap=3', '--secure-heap-min=3'], stdio: 'pipe' }); let res = ''; child.on('exit', common.mustCall((code) => { assert.notStrictEqual(code, 0); assert.match(res, /--secure-heap must be a power of 2/); assert.match(res, /--secure-heap-min must be a power of 2/); })); child.stderr.setEncoding('utf8'); child.stderr.on('data', (chunk) => res += chunk); }