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authorGilad Ben-Yossef <gilad@benyossef.com>2017-01-16 13:17:56 +0200
committerSteffen Klassert <steffen.klassert@secunet.com>2017-01-16 12:57:48 +0100
commit726282aa6bbe627b3876afc27f88172e37b1d01d (patch)
treed9629fa57dcc79937faf878d1557d98ecbe777ae /net/rxrpc/insecure.c
parentebd89a2d0675f1325c2be5b7576fd8cb7e8defd0 (diff)
IPsec: do not ignore crypto err in ah6 input
ah6 input processing uses the asynchronous hash crypto API which supplies an error code as part of the operation completion but the error code was being ignored. Treat a crypto API error indication as a verification failure. While a crypto API reported error would almost certainly result in a memcpy of the digest failing anyway and thus the security risk seems minor, performing a memory compare on what might be uninitialized memory is wrong. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
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