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| author | Gary R Hook <gary.hook@amd.com> | 2017-07-25 19:12:11 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-09-27 12:39:20 (GMT) |
| commit | dcb3a4b8d7768cab59546aa2ce5dd214f7b526fe (patch) | |
| tree | 639c7f4f5e4a96013aa144cbd2ef159229b1a2df /include | |
| parent | 1f143ba19a8f1956735195feffbbecfa0c7db597 (diff) | |
| download | linux-dcb3a4b8d7768cab59546aa2ce5dd214f7b526fe.tar.xz | |
crypto: ccp - Fix XTS-AES-128 support on v5 CCPs
commit e652399edba99a5497f0d80f240c9075d3b43493 upstream.
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.
Signed-off-by: Gary R Hook <ghook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include')
| -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 edc5d04..1cfe5ef 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> @@ -222,6 +222,7 @@ 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; |