crypto: Fix the NULL_HMAC finalizer
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Authored by markj on Jun 22 2022, 3:49 PM.

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imp

jmg

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jhb

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rG8179db52c2c8: crypto: Fix the NULL_HMAC finalizer

Summary

The current implementation leaves the digest buffer partially
uninitialized.

Reported by: syzkaller

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Repository

rG FreeBSD src repository

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Tests Not Applicable

Event Timeline

markj created this revision.Jun 22 2022, 3:49 PM

Herald added subscribers: jmg, imp. · View Herald TranscriptJun 22 2022, 3:49 PM

markj requested review of this revision.Jun 22 2022, 3:49 PM

Harbormaster completed remote builds in B46062: Diff 107247.Jun 22 2022, 3:49 PM

jhb accepted this revision.Jun 30 2022, 5:51 PM

This revision is now accepted and ready to land.Jun 30 2022, 5:51 PM

Closed by commit rG8179db52c2c8: crypto: Fix the NULL_HMAC finalizer (authored by markj). · Explain WhyJul 1 2022, 3:31 PM

This revision was automatically updated to reflect the committed changes.

markj added a commit: rG8179db52c2c8: crypto: Fix the NULL_HMAC finalizer.

Revision Contents
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sys/

opencrypto/

xform_null.c

3 lines

Diff 107664

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sys/opencrypto/xform_null.c

crypto: Fix the NULL_HMAC finalizerClosedPublicActions