Fix a memory leak in dh.setPublicKey() and dh.setPrivateKey() where the old keys weren't freed. Fixes: https://github.com/nodejs/node/issues/8377 PR-URL: https://github.com/nodejs/node/pull/14122 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: James M Snell <jasnell@gmail.com>
26 lines
715 B
JavaScript
26 lines
715 B
JavaScript
// Flags: --expose-gc
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'use strict';
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const common = require('../common');
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if (!common.hasCrypto)
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common.skip('missing crypto');
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const assert = require('assert');
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const crypto = require('crypto');
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const before = process.memoryUsage().rss;
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{
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const dh = crypto.createDiffieHellman(common.hasFipsCrypto ? 1024 : 256);
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const publicKey = dh.generateKeys();
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const privateKey = dh.getPrivateKey();
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for (let i = 0; i < 5e4; i += 1) {
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dh.setPublicKey(publicKey);
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dh.setPrivateKey(privateKey);
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}
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}
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global.gc();
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const after = process.memoryUsage().rss;
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// RSS should stay the same, ceteris paribus, but allow for
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// some slop because V8 mallocs memory during execution.
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assert(after - before < 5 << 20);
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