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| author | Jan Stancek <jstancek@redhat.com> | 2016-09-28 16:38:37 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2016-10-02 22:33:43 +0800 |
| commit | 9900fc24982726c6957b008d35ef281ecada85fb (patch) | |
| tree | 1cfc0726e19ad676e04cf6de87c6d9dacf718d0b /crypto/cts.c | |
| parent | fc1c69a630a3b23f4fb7462be45e081cc0aed124 (diff) | |
| download | linux-crypto-9900fc24982726c6957b008d35ef281ecada85fb.tar.gz linux-crypto-9900fc24982726c6957b008d35ef281ecada85fb.zip | |
crypto: testmgr - add guard to dst buffer for ahash_export
Add a guard to 'state' buffer and warn if its consistency after
call to crypto_ahash_export() changes, so that any write that
goes beyond advertised statesize (and thus causing potential
memory corruption [1]) is more visible.
[1] https://marc.info/?l=linux-crypto-vger&m=147467656516085
Signed-off-by: Jan Stancek <jstancek@redhat.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Marcelo Cerri <marcelo.cerri@canonical.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/cts.c')
0 files changed, 0 insertions, 0 deletions