ACK/Cmnt: [SRU][F:linux-bluefield][PATCH 0/1] UBUNTU: SAUCE: pka: Test TRNG block before making it available

[Tim Gardner]

Acked-by: Tim Gardner <tim.gardner at canonical.com>

You guys have to start using scripts/checkpatch.pl if you are ever to 
have a hope of getting your code accepted upstream.

rtg

On 4/22/21 11:17 AM, Mahantesh Salimath wrote:
> BugLink: https://bugs.launchpad.net/bugs/1925514
> 
> SRU Justification:
> 
> [Impact]
> * TRNG block in PKA HW may not be functioning as expected,
> without carrying out tests there is no way to verify its functionality.
> These tests are carried out early in the boot stage during ATF (ARM Trusted Firmware),
> carry out these tests again while loading PKA linux driver.
> 
> [Fix]
> * Add tests to verify TRNG "pka: Test TRNG block before making it available"
> 
> [Test Case]
> * Derive random bytes from TRNG in PKA HW via OpenSSL using 'pka' engine.
> Ex:# openssl rand -engine pka 512.
> 
> [Regression Potential]
> * If the any of the tests fail then TRNG will be disabled.
> Hence random bytes cannot be derived from PKA HW.
> 

-- 
-----------
Tim Gardner
Canonical, Inc