Re: [PATCH v1 3/3] KEYS: trusted: Introduce support for NXP CAAM-based trusted keys

Ahmad Fatoum
2021-03-23T16:36:31Z

Hello Horia,

On 21.03.21 21:48, Horia Geantă wrote:
> On 3/16/2021 7:02 PM, Ahmad Fatoum wrote:
> [...]
>> +struct trusted_key_ops caam_trusted_key_ops = {
>> + .migratable = 0, /* non-migratable */
>> + .init = trusted_caam_init,
>> + .seal = trusted_caam_seal,
>> + .unseal = trusted_caam_unseal,
>> + .exit = trusted_caam_exit,
>> +};
> caam has random number generation capabilities, so it's worth using that
> by implementing .get_random.

If the CAAM HWRNG is already seeding the kernel RNG, why not use the kernel's?

Makes for less code duplication IMO.

>
> Horia
>

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