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Differential D32860

crypto: Don't assert on valid IV length for Chacha20-Poly1305.
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Authored by jhb on Nov 5 2021, 10:37 PM.
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rG7ec9f24cdb88: crypto: Don't assert on valid IV length for Chacha20-Poly1305.
rG442ad83e38e8: crypto: Don't assert on valid IV length for Chacha20-Poly1305.
Summary

The assertion checking for valid IV lengths added in 1833d6042c9a
was not properly updated to permit an IV length of 8 in commit
42dcd39528c6.

Reported by: syzbot+f0c0559b8be1d6eb28c7@syzkaller.appspotmail.com
Fixes: 42dcd39528c6 crypto: Support Chacha20-Poly1305 with a nonce size of 8 bytes.
Sponsored by: The FreeBSD Foundation

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rG FreeBSD src repository
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sys/
opencrypto/
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sys/opencrypto/xform_chacha20_poly1305.c

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