Ps3 Dlc Pkg Files -

AES_ctr128_encrypt(input_data, output_data, size, &aes_key, iv_counter, ecount_buf, &num);

The DLC region must match the game disc’s region (e.g., US DLC for US game). Mismatched regions often cause the DLC to be unrecognized. Ps3 Dlc Pkg Files