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net: sctp: sctp_auth_key_put: use kzfree instead of kfree
authorDaniel Borkmann <dborkman@redhat.com>
Thu, 7 Feb 2013 00:55:37 +0000 (00:55 +0000)
committerDavid S. Miller <davem@davemloft.net>
Fri, 8 Feb 2013 04:43:42 +0000 (23:43 -0500)
commit18e4e0209eacf5df783fbcff8dfed393089c4b4e
tree84d768747eb049ea3aab6fe7dcb26c0657a5a5d3tree | snapshot
parent86462a32fc028e26e7109114a52edc0e12760ea5commit | diff
net: sctp: sctp_auth_key_put: use kzfree instead of kfree

For sensitive data like keying material, it is common practice to zero
out keys before returning the memory back to the allocator. Thus, use
kzfree instead of kfree.

Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Vlad Yasevich <vyasevich@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/sctp/auth.c diff | blob | history
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