31 lines
1.2 KiB
JavaScript
31 lines
1.2 KiB
JavaScript
const aead = require('../src/aead');
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const crypto = require('crypto');
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const stringutils = require('../src/stringutils');
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function generateRandomUint8Array(length = 16) {
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const randomArray = new Uint8Array(length);
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crypto.getRandomValues(randomArray);
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return randomArray;
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}
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describe('aead.js functions', () => {
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it('encrypt and decrypt', () => {
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let msg = generateRandomUint8Array(117);
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let msg_hex = stringutils.arrayToHex(msg);
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let ad = generateRandomUint8Array(83);
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let iv = generateRandomUint8Array();
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let nonce = generateRandomUint8Array();
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let key = generateRandomUint8Array();
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let result = aead.keccakAEAD.encrypt(key, msg, iv, ad, nonce);
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let tag_encrypt_hex = stringutils.arrayToHex(result.tag);
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let cipher_hex = stringutils.arrayToHex(result.cipher);
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let result2 = aead.keccakAEAD.decrypt(key, result.cipher, iv, ad, nonce);
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let tag_decrypt_hex = stringutils.arrayToHex(result2.tag);
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let decrypted_hex = stringutils.arrayToHex(result2.plaintext);
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expect(decrypted_hex).toBe(msg_hex);
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expect(tag_decrypt_hex).toBe(tag_encrypt_hex);
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expect(cipher_hex === msg_hex).toBe(false);
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});
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});
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