ts-mls/dist/test/crypto/aead.test.js

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import { makeAead } from "../../src/crypto/aead";
import { randomBytes } from "crypto";
const key128 = randomBytes(16);
const key256 = randomBytes(32);
const nonce = randomBytes(12);
const aad = randomBytes(12);
const plaintext = new TextEncoder().encode("Hello world!");
test("AES128-GCM encryption and decryption", async () => {
    const aead = await makeAead("AES128GCM");
    const ciphertext = await aead.encrypt(key128, nonce, new Uint8Array(), plaintext);
    const decrypted = await aead.decrypt(key128, nonce, new Uint8Array(), ciphertext);
    expect(new TextDecoder().decode(decrypted)).toBe("Hello world!");
});
test("AES256-GCM encryption and decryption", async () => {
    const aead = await makeAead("AES256GCM");
    const ciphertext = await aead.encrypt(key256, nonce, new Uint8Array(), plaintext);
    const decrypted = await aead.decrypt(key256, nonce, new Uint8Array(), ciphertext);
    expect(new TextDecoder().decode(decrypted)).toBe("Hello world!");
});
test("ChaCha20-Poly1305 encryption and decryption", async () => {
    const aead = await makeAead("CHACHA20POLY1305");
    const ciphertext = await aead.encrypt(key256, nonce, new Uint8Array(), plaintext);
    const decrypted = await aead.decrypt(key256, nonce, new Uint8Array(), ciphertext);
    expect(new TextDecoder().decode(decrypted)).toBe("Hello world!");
});
test("AES128-GCM encryption and decryption with aad", async () => {
    const aead = await makeAead("AES128GCM");
    const ciphertext = await aead.encrypt(key128, nonce, aad, plaintext);
    const decrypted = await aead.decrypt(key128, nonce, aad, ciphertext);
    expect(new TextDecoder().decode(decrypted)).toBe("Hello world!");
});
test("AES256-GCM encryption and decryption with aad", async () => {
    const aead = await makeAead("AES256GCM");
    const ciphertext = await aead.encrypt(key256, nonce, aad, plaintext);
    const decrypted = await aead.decrypt(key256, nonce, aad, ciphertext);
    expect(new TextDecoder().decode(decrypted)).toBe("Hello world!");
});
test("ChaCha20-Poly1305 encryption and decryption with aad", async () => {
    const aead = await makeAead("CHACHA20POLY1305");
    const ciphertext = await aead.encrypt(key256, nonce, aad, plaintext);
    const decrypted = await aead.decrypt(key256, nonce, aad, ciphertext);
    expect(new TextDecoder().decode(decrypted)).toBe("Hello world!");
});
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