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| author | Harald Freudenberger <freude@linux.vnet.ibm.com> | 2014-01-22 13:00:04 +0100 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2014-04-02 00:58:46 +0100 |
| commit | 33b121eb313609f3d8338eeabbc35c91a185771a (patch) | |
| tree | 94a315dd65516fc07795e5be8f42cb982a4ceb04 /net/netlabel | |
| parent | fc211c9a572bba86c7d37c390c6fb3a9ff052f33 (diff) | |
| download | lwn-33b121eb313609f3d8338eeabbc35c91a185771a.tar.gz lwn-33b121eb313609f3d8338eeabbc35c91a185771a.zip | |
crypto: s390 - fix des and des3_ede cbc concurrency issue
commit adc3fcf1552b6e406d172fd9690bbd1395053d13 upstream.
In s390 des and des3_ede cbc mode the iv value is not protected
against concurrency access and modifications from another running
en/decrypt operation which is using the very same tfm struct
instance. This fix copies the iv to the local stack before
the crypto operation and stores the value back when done.
Signed-off-by: Harald Freudenberger <freude@linux.vnet.ibm.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'net/netlabel')
0 files changed, 0 insertions, 0 deletions