Hi Jarkko,
thanks for the review!
> On 12.09.2023, at 19:32, Jarkko Sakkinen wrote:
>
> On Tue Sep 12, 2023 at 2:11 PM EEST, David Gstir wrote:
[...]
>> - /* Payload contains the key. */
>> - desc->control0 |= MXS_DCP_CONTROL0_PAYLOAD_KEY;
>> + if (key_referenced) {
>> + /* Set OTP key bit to
On Tue Sep 12, 2023 at 2:11 PM EEST, David Gstir wrote:
> @@ -101,6 +102,7 @@ struct dcp_async_ctx {
> struct crypto_skcipher *fallback;
> unsigned intkey_len;
> uint8_t key[AES_KEYSIZE_128];
> + bool
On Tue Sep 12, 2023 at 2:11 PM EEST, David Gstir wrote:
> DCP is capable to performing AES with hardware-bound keys.
> These keys are not stored in main memory and are therefore not directly
> accessible by the operating system.
>
> So instead of feeding the key into DCP, we need to place a
> refer
