diff options
| author |   Gary R Hook <gary.hook@amd.com> | 2017-07-25 14:12:11 -0500 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2017-08-04 09:27:41 +0800 |
| commit | e652399edba99a5497f0d80f240c9075d3b43493 (patch) | |
| tree | c06c6732cfd13900a65361f1e96d92be97d56c4f /include/linux/ccp.h | |
| parent | crypto: arm64/aes - avoid expanded lookup tables in the final round (diff) | |
| download | linux-dev-e652399edba99a5497f0d80f240c9075d3b43493.tar.xz linux-dev-e652399edba99a5497f0d80f240c9075d3b43493.zip | |
crypto: ccp - Fix XTS-AES-128 support on v5 CCPs
Version 5 CCPs have some new requirements for XTS-AES: the type field
must be specified, and the key requires 512 bits, with each part
occupying 256 bits and padded with zeroes.
cc: <stable@vger.kernel.org> # 4.9.x+
Signed-off-by: Gary R Hook <ghook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'include/linux/ccp.h')
| -rw-r--r-- | include/linux/ccp.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/ccp.h b/include/linux/ccp.h index 3fd9a6dac344..7e9c991c95e0 100644 --- a/include/linux/ccp.h +++ b/include/linux/ccp.h @@ -1,7 +1,7 @@ /* * AMD Cryptographic Coprocessor (CCP) driver * - * Copyright (C) 2013,2016 Advanced Micro Devices, Inc. + * Copyright (C) 2013,2017 Advanced Micro Devices, Inc. * * Author: Tom Lendacky <thomas.lendacky@amd.com> * Author: Gary R Hook <gary.hook@amd.com> @@ -229,6 +229,7 @@ enum ccp_xts_aes_unit_size { * AES operation the new IV overwrites the old IV. */ struct ccp_xts_aes_engine { + enum ccp_aes_type type; enum ccp_aes_action action; enum ccp_xts_aes_unit_size unit_size; |