From: Patrick Steuer <patrick.steuer@de.ibm.com>
Date: Mon, 5 Aug 2019 14:53:16 +0000 (+0200)
Subject: Directly return from final sha3/keccak_final if no bytes are requested
X-Git-Tag: openssl-3.0.0-alpha1~1579
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=a890ef833d114da3430c2f2efd95e01714704d34;hp=a890ef833d114da3430c2f2efd95e01714704d34;p=oweals%2Fopenssl.git

Directly return from final sha3/keccak_final if no bytes are requested

Requesting zero bytes from shake previously led to out-of-bounds write
on some platforms.

Signed-off-by: Patrick Steuer <patrick.steuer@de.ibm.com>

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/9433)
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