87 lines
2.6 KiB
TypeScript
87 lines
2.6 KiB
TypeScript
import { EncryptionType } from "@bitwarden/common/enums/encryptionType";
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import { SymmetricCryptoKey } from "@bitwarden/common/models/domain/symmetricCryptoKey";
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import { makeStaticByteArray } from "../../utils";
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describe("SymmetricCryptoKey", () => {
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it("errors if no key", () => {
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const t = () => {
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new SymmetricCryptoKey(null);
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};
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expect(t).toThrowError("Must provide key");
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});
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describe("guesses encKey from key length", () => {
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it("AesCbc256_B64", () => {
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const key = makeStaticByteArray(32);
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const cryptoKey = new SymmetricCryptoKey(key);
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expect(cryptoKey).toEqual({
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encKey: key,
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encKeyB64: "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8=",
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encType: 0,
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key: key,
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keyB64: "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8=",
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macKey: null,
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});
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});
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it("AesCbc128_HmacSha256_B64", () => {
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const key = makeStaticByteArray(32);
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const cryptoKey = new SymmetricCryptoKey(key, EncryptionType.AesCbc128_HmacSha256_B64);
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expect(cryptoKey).toEqual({
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encKey: key.slice(0, 16),
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encKeyB64: "AAECAwQFBgcICQoLDA0ODw==",
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encType: 1,
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key: key,
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keyB64: "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8=",
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macKey: key.slice(16, 32),
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macKeyB64: "EBESExQVFhcYGRobHB0eHw==",
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});
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});
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it("AesCbc256_HmacSha256_B64", () => {
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const key = makeStaticByteArray(64);
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const cryptoKey = new SymmetricCryptoKey(key);
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expect(cryptoKey).toEqual({
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encKey: key.slice(0, 32),
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encKeyB64: "AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8=",
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encType: 2,
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key: key,
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keyB64:
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"AAECAwQFBgcICQoLDA0ODxAREhMUFRYXGBkaGxwdHh8gISIjJCUmJygpKissLS4vMDEyMzQ1Njc4OTo7PD0+Pw==",
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macKey: key.slice(32, 64),
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macKeyB64: "ICEiIyQlJicoKSorLC0uLzAxMjM0NTY3ODk6Ozw9Pj8=",
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});
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});
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it("unknown length", () => {
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const t = () => {
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new SymmetricCryptoKey(makeStaticByteArray(30));
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};
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expect(t).toThrowError("Unable to determine encType.");
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});
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});
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it("toJSON creates object for serialization", () => {
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const key = new SymmetricCryptoKey(makeStaticByteArray(64).buffer);
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const actual = key.toJSON();
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const expected = { keyB64: key.keyB64 };
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expect(actual).toEqual(expected);
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});
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it("fromJSON hydrates new object", () => {
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const expected = new SymmetricCryptoKey(makeStaticByteArray(64).buffer);
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const actual = SymmetricCryptoKey.fromJSON({ keyB64: expected.keyB64 });
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expect(actual).toEqual(expected);
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expect(actual).toBeInstanceOf(SymmetricCryptoKey);
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});
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});
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