| Date | Wed, 24 Apr 2024 14:27:41 +0100 | Subject | Re: [PATCH v2 14/14] virt: arm-cca-guest: TSM_REPORT support for realms | From | Suzuki K Poulose <> |
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On 24/04/2024 14:06, Thomas Fossati wrote: > Hi Steven, Sami, > > On Fri, 12 Apr 2024 at 10:47, Steven Price <steven.price@arm.com> wrote: >> +/** >> + * arm_cca_report_new - Generate a new attestation token. >> + * >> + * @report: pointer to the TSM report context information. >> + * @data: pointer to the context specific data for this module. >> + * >> + * Initialise the attestation token generation using the challenge data >> + * passed in the TSM decriptor. > > Here, it'd be good to document two interesting facts about challenge data: > 1. It must be at least 32 bytes, and > 2. If its size is less than 64 bytes, it will be zero-padded.
Agreed !
Suzuki
> > cheers!
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