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| author | Gary R Hook | 2017-07-25 21:12:11 +0200 |
|---|---|---|
| committer | Herbert Xu | 2017-08-04 03:27:41 +0200 |
| commit | e652399edba99a5497f0d80f240c9075d3b43493 (patch) | |
| tree | c06c6732cfd13900a65361f1e96d92be97d56c4f /drivers/crypto/ccp/ccp-dev.h | |
| parent | crypto: arm64/aes - avoid expanded lookup tables in the final round (diff) | |
| download | kernel-qcow2-linux-e652399edba99a5497f0d80f240c9075d3b43493.tar.gz kernel-qcow2-linux-e652399edba99a5497f0d80f240c9075d3b43493.tar.xz kernel-qcow2-linux-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 '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 1f6deee117a7..6810b65c1939 100644 --- a/drivers/crypto/ccp/ccp-dev.h +++ b/drivers/crypto/ccp/ccp-dev.h @@ -194,6 +194,7 @@ #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_DES3_KEY_SB_COUNT 1 @@ -498,6 +499,7 @@ 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; }; |