// @ts-check

/**
 * @param {Uint8Array} a
 * @param {Uint8Array} b
 * @returns {boolean}
 */
export const areBytesEqual = (a, b) => {
  if (a.length !== b.length) return false;
  for (let i = 0; i < a.length; i++) {
    if (a[i] !== b[i]) return false;
  }
  return true;
};

/**
 * @param {Uint8Array} bytes
 * @param {number} size
 * @returns {Uint8Array[]}
 */
export const chunkBytes = (bytes, size) => {
  /** @type {Uint8Array[]} */
  const result = [];
  for (let i = 0; i < bytes.byteLength; i += size) {
    result.push(bytes.subarray(i, i + size));
  }
  return result;
};