diff options
Diffstat (limited to 'drivers/crypto/qat/qat_adf/icp_qat_hw.h')
| -rw-r--r-- | drivers/crypto/qat/qat_adf/icp_qat_hw.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/crypto/qat/qat_adf/icp_qat_hw.h b/drivers/crypto/qat/qat_adf/icp_qat_hw.h index ebe245f6..d03688c7 100644 --- a/drivers/crypto/qat/qat_adf/icp_qat_hw.h +++ b/drivers/crypto/qat/qat_adf/icp_qat_hw.h @@ -301,6 +301,26 @@ enum icp_qat_hw_cipher_convert { #define ICP_QAT_HW_CIPHER_MAX_KEY_SZ ICP_QAT_HW_AES_256_F8_KEY_SZ +/* These defines describe position of the bit-fields + * in the flags byte in B0 + */ +#define ICP_QAT_HW_CCM_B0_FLAGS_ADATA_SHIFT 6 +#define ICP_QAT_HW_CCM_B0_FLAGS_T_SHIFT 3 + +#define ICP_QAT_HW_CCM_BUILD_B0_FLAGS(Adata, t, q) \ + ((((Adata) > 0 ? 1 : 0) << ICP_QAT_HW_CCM_B0_FLAGS_ADATA_SHIFT) \ + | ((((t) - 2) >> 1) << ICP_QAT_HW_CCM_B0_FLAGS_T_SHIFT) \ + | ((q) - 1)) + +#define ICP_QAT_HW_CCM_NQ_CONST 15 +#define ICP_QAT_HW_CCM_AAD_B0_LEN 16 +#define ICP_QAT_HW_CCM_AAD_LEN_INFO 2 +#define ICP_QAT_HW_CCM_AAD_DATA_OFFSET (ICP_QAT_HW_CCM_AAD_B0_LEN + \ + ICP_QAT_HW_CCM_AAD_LEN_INFO) +#define ICP_QAT_HW_CCM_AAD_ALIGNMENT 16 +#define ICP_QAT_HW_CCM_MSG_LEN_MAX_FIELD_SIZE 4 +#define ICP_QAT_HW_CCM_NONCE_OFFSET 1 + struct icp_qat_hw_cipher_algo_blk { struct icp_qat_hw_cipher_config cipher_config; uint8_t key[ICP_QAT_HW_CIPHER_MAX_KEY_SZ]; |