| commit | 538a5a072e6ef04377b180ee9b3ce5bae0a85da4 | [log] [tgz] |
|---|---|---|
| author | Cfir Cohen <cfir@google.com> | Tue Jul 02 10:32:56 2019 -0700 |
| committer | Herbert Xu <herbert@gondor.apana.org.au> | Thu Jul 18 13:39:54 2019 +0800 |
| tree | 7aed90b4c1ecb0291a9d17523d4bc87fec505b44 | |
| parent | 20e833dc36355ed642d00067641a679c618303fa [diff] |
crypto: ccp/gcm - use const time tag comparison.
Avoid leaking GCM tag through timing side channel.
Fixes: 36cf515b9bbe ("crypto: ccp - Enable support for AES GCM on v5 CCPs")
Cc: <stable@vger.kernel.org> # v4.12+
Signed-off-by: Cfir Cohen <cfir@google.com>
Acked-by: Gary R Hook <ghook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>