diff options
| author | Romain Perier <romain.perier@free-electrons.com> | 2016-12-14 15:15:07 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2016-12-16 19:59:39 +0800 |
| commit | 8759fec4af222f338d08f8f1a7ad6a77ca6cb301 (patch) | |
| tree | 095109417f57fdbc6b2558e827ca8a5bb3f73128 | |
| parent | 18e615ad87bce9125ef3990377a4a946ec0f21f3 (diff) | |
crypto: marvell - Copy IVDIG before launching partial DMA ahash requests
Currently, inner IV/DIGEST data are only copied once into the hash
engines and not set explicitly before launching a request that is not a
first frag. This is an issue especially when multiple ahash reqs are
computed in parallel or chained with cipher request, as the state of the
request being computed is not updated into the hash engine. It leads to
non-deterministic corrupted digest results.
Fixes: commit 2786cee8e50b ("crypto: marvell - Move SRAM I/O operations to step functions")
Signed-off-by: Romain Perier <romain.perier@free-electrons.com>
Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>