Function aes256CbcNoPaddingEncrypt

aes256CbcNoPaddingEncrypt(
    key: ByteArray,
    data: ByteArray,
    iv: ByteArray,
): Promise<ByteArray>
Encrypts data using AES-256-CBC mode without PKCS#7 padding.
Parameters
- key: ByteArray
  The 32-byte encryption key.
- data: ByteArray
  The data to encrypt. Must be a multiple of 16 bytes.
- iv: ByteArray
  The 16-byte initialization vector.
Returns Promise<ByteArray>
A promise that resolves to the encrypted data.
Example
```
const encrypted = await aes256CbcNoPaddingEncrypt(key, data, iv)
```
- Defined in packages/pdf-lite/src/utils/algos.ts:351