diff options
Diffstat (limited to 'drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h')
| -rw-r--r-- | drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h index 6676948e..fe3bd730 100644 --- a/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h +++ b/drivers/crypto/aesni_mb/rte_aesni_mb_pmd_private.h @@ -61,6 +61,8 @@ #define HMAC_IPAD_VALUE (0x36) #define HMAC_OPAD_VALUE (0x5C) +/* Maximum length for digest (SHA-512 truncated needs 32 bytes) */ +#define DIGEST_LENGTH_MAX 32 static const unsigned auth_blocksize[] = { [MD5] = 64, [SHA1] = 64, @@ -164,9 +166,17 @@ struct aesni_mb_qp { /**< Session Mempool */ struct rte_cryptodev_stats stats; /**< Queue pair statistics */ + uint8_t digest_idx; + /**< Index of the next slot to be used in temp_digests, + * to store the digest for a given operation + */ + uint8_t temp_digests[MAX_JOBS][DIGEST_LENGTH_MAX]; + /**< Buffers used to store the digest generated + * by the driver when verifying a digest provided + * by the user (using authentication verify operation) + */ } __rte_cache_aligned; - /** AES-NI multi-buffer private session structure */ struct aesni_mb_session { JOB_CHAIN_ORDER chain_order; |