Can't generate keystore! aes encryption failed

[yjy1633363884]

AES_RETURN aesStatus = aes_ctr_encrypt([_privateKey bytes],
[cipherText mutableBytes],
(int)_privateKey.length,
counter,
&aes_ctr_cbuf_inc,
&context);
if (aesStatus != EXIT_SUCCESS) {
sendResult(nil);
return;
}
Cause failure！

[Senxik]

&aes_ctr_cbuf_inc, - ?