aesCtrParams.counter

• 类型：<ArrayBuffer> | <TypedArray> | <DataView> | <Buffer>

  ¥Type: <ArrayBuffer> | <TypedArray> | <DataView> | <Buffer>

计数器块的初始值。这必须正好是 16 个字节长。

¥The initial value of the counter block. This must be exactly 16 bytes long.

AES-CTR 方法使用块的最右边的 length 位作为计数器，其余位作为随机数。

¥The AES-CTR method uses the rightmost length bits of the block as the counter and the remaining bits as the nonce.