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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 /drivers/crypto/ccp/ccp-dev.h | |
| 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 'drivers/crypto/ccp/ccp-dev.h')
| -rw-r--r-- | drivers/crypto/ccp/ccp-dev.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/crypto/ccp/ccp-dev.h b/drivers/crypto/ccp/ccp-dev.h index 8ac7ae1..e23c36c 100644 --- a/drivers/crypto/ccp/ccp-dev.h +++ b/drivers/crypto/ccp/ccp-dev.h @@ -187,6 +187,7 @@ #define CCP_AES_CTX_SB_COUNT 1 #define CCP_XTS_AES_KEY_SB_COUNT 1 +#define CCP5_XTS_AES_KEY_SB_COUNT 2 #define CCP_XTS_AES_CTX_SB_COUNT 1 #define CCP_SHA_SB_COUNT 1 @@ -472,6 +473,7 @@ struct ccp_aes_op { }; struct ccp_xts_aes_op { + enum ccp_aes_type type; enum ccp_aes_action action; enum ccp_xts_aes_unit_size unit_size; }; |