tree 63d3dd3ac11f560f1a824090182d538d10f24b16
parent cd9e751f2f36eed495e2718269a8e3bc93dc9595
author Gilles Peskine <Gilles.Peskine@arm.com> 1639395475 +0100
committer Gilles Peskine <Gilles.Peskine@arm.com> 1639402106 +0100

PKCS#1v1.5 signature: better cleanup of temporary values

Zeroize temporary buffers used to sanity-check the signature.

If there is an error, overwrite the tentative signature in the output
buffer.

Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>