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[testing] Add a test for parallel ECDSA/SPX verify #26255

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@cfrantz cfrantz commented Feb 11, 2025

Note: this PR depends on #26160. You need only review the last two commits.

@cfrantz cfrantz requested a review from a team as a code owner February 11, 2025 22:02
@cfrantz cfrantz removed the request for review from a team February 11, 2025 22:02
&rev_digest, flash_exec);
}

HARDENED_RETURN_IF_ERROR(sigverify_ecdsa_p256_start(
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This change is a good candidate for master, but I think we can leave from earlgrey_1.0.0 for now.

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ack. Added to my list.

@cfrantz cfrantz force-pushed the spx-in-parallel-test branch from d12269a to a2b8409 Compare February 12, 2025 23:37
Split ECDSA sigverify into start and finish operations so Ibex and
execute code while OTBN is verifying the signature.

Signed-off-by: Chris Frantz <[email protected]>
Guard the "raw data" section of the hexdump with pipe characters (`|`).
Sometimes hexdumps contain ASCII space or ASCII backslash as the last
character of the raw data section.  This runs afoul of our formatting
rules or causes the slash-style comments to have an end-of-line
continuation.

Signed-off-by: Chris Frantz <[email protected]>
@cfrantz cfrantz force-pushed the spx-in-parallel-test branch from a2b8409 to 919a312 Compare February 14, 2025 16:33
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3 participants