Function createR6Setup

src/security/standard-handler.test.ts:119–170

* Create a complete R6 (AES-256) encryption setup for testing.

(
  userPassword: string,
  ownerPassword: string,
  permissions: Permissions = DEFAULT_PERMISSIONS,
)

 * Create a complete R6 (AES-256) encryption setup for testing.
 */
function createR6Setup(
  userPassword: string,
  ownerPassword: string,
  permissions: Permissions = DEFAULT_PERMISSIONS,
) {
  const userPwd = new TextEncoder().encode(userPassword);
  const ownerPwd = new TextEncoder().encode(ownerPassword);
  const fileId = new Uint8Array(32);

  for (let i = 0; i < 32; i++) {
    fileId[i] = i;
  }

  const permissionsRaw = encodePermissions(permissions);

  // Generate a random 256-bit file key
  const fileKey = new Uint8Array(32);

  for (let i = 0; i < 32; i++) {
    fileKey[i] = (i * 17) % 256;
  }

  const revision = 6;

  // Generate encryption dictionary entries
  const { u: userHash, ue: userEncryptionKey } = generateUserEntries(userPwd, fileKey, revision);
  const { o: ownerHash, oe: ownerEncryptionKey } = generateOwnerEntries(
    ownerPwd,
    fileKey,
    userHash,
    revision,
  );
  const permsValue = generatePermsEntry(fileKey, permissionsRaw, true);

  const encryptDict: EncryptionDict = {
    filter: "Standard",
    version: 5,
    revision: 6,
    keyLengthBits: 256,
    ownerHash,
    userHash,
    permissions,
    permissionsRaw,
    encryptMetadata: true,
    ownerEncryptionKey,
    userEncryptionKey,
    permsValue,
    algorithm: "AES-256",
  };

  return { encryptDict, fileId, fileKey, userPwd, ownerPwd };
}

describe("StandardSecurityHandler", () => {
  describe("R3 (RC4-128)", () => {