зеркало из https://github.com/mozilla/gecko-dev.git
51 строка
1.4 KiB
JavaScript
51 строка
1.4 KiB
JavaScript
ChromeUtils.import("resource://services-crypto/WeaveCrypto.js", this);
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var cryptoSvc = new WeaveCrypto();
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add_task(async function test_crypto_random() {
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if (this.gczeal) {
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_("Running crypto random tests with gczeal(2).");
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gczeal(2);
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}
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// Test salt generation.
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var salt;
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salt = cryptoSvc.generateRandomBytes(0);
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Assert.equal(salt.length, 0);
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salt = cryptoSvc.generateRandomBytes(1);
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Assert.equal(salt.length, 4);
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salt = cryptoSvc.generateRandomBytes(2);
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Assert.equal(salt.length, 4);
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salt = cryptoSvc.generateRandomBytes(3);
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Assert.equal(salt.length, 4);
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salt = cryptoSvc.generateRandomBytes(4);
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Assert.equal(salt.length, 8);
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salt = cryptoSvc.generateRandomBytes(8);
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Assert.equal(salt.length, 12);
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// sanity check to make sure salts seem random
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var salt2 = cryptoSvc.generateRandomBytes(8);
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Assert.equal(salt2.length, 12);
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Assert.notEqual(salt, salt2);
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salt = cryptoSvc.generateRandomBytes(1024);
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Assert.equal(salt.length, 1368);
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salt = cryptoSvc.generateRandomBytes(16);
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Assert.equal(salt.length, 24);
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// Test random key generation
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var keydata, keydata2, iv;
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keydata = await cryptoSvc.generateRandomKey();
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Assert.equal(keydata.length, 44);
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keydata2 = await cryptoSvc.generateRandomKey();
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Assert.notEqual(keydata, keydata2); // sanity check for randomness
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iv = cryptoSvc.generateRandomIV();
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Assert.equal(iv.length, 24);
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if (this.gczeal) {
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gczeal(0);
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}
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});
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