Hi Ayuj,
On 2/27/2019 7:03 PM, Ayuj Verma wrote:
> Add feature flag to reflect RSA private key
> operation support using quintuple (crt) or
> exponent type key. if PMD support both,
> then it should set both.
>
> App should query cryptodev feature flag to check
> if Sign and Decryt with CRT keys or exponent is
> supported, thus call operation with relevant
> key type.
>
> Signed-off-by: Ayuj Verma <ayve...@marvell.com>
> Signed-off-by: Shally Verma <shal...@marvell.com>
> ---
> lib/librte_cryptodev/rte_cryptodev.c | 4 ++++
> lib/librte_cryptodev/rte_cryptodev.h | 4 ++++
> 2 files changed, 8 insertions(+)
>
> diff --git a/lib/librte_cryptodev/rte_cryptodev.c
> b/lib/librte_cryptodev/rte_cryptodev.c
> index 700973530..bb90ac939 100644
> --- a/lib/librte_cryptodev/rte_cryptodev.c
> +++ b/lib/librte_cryptodev/rte_cryptodev.c
> @@ -486,6 +486,10 @@ rte_cryptodev_get_feature_name(uint64_t flag)
> return "CPU_ARM_CE";
> case RTE_CRYPTODEV_FF_SECURITY:
> return "SECURITY_PROTOCOL";
> + case RTE_CRYPTODEV_FF_RSA_PRIV_OP_KEY_EXP:
> + return "RSA_PRIV_OP_KEY_EXP";
> + case RTE_CRYPTODEV_FF_RSA_PRIV_OP_KEY_QT:
> + return "RSA_PRIV_OP_KEY_QT";
> default:
> return NULL;
> }
> diff --git a/lib/librte_cryptodev/rte_cryptodev.h
> b/lib/librte_cryptodev/rte_cryptodev.h
> index a0bbcf932..298b35217 100644
> --- a/lib/librte_cryptodev/rte_cryptodev.h
> +++ b/lib/librte_cryptodev/rte_cryptodev.h
> @@ -438,6 +438,10 @@ rte_cryptodev_asym_get_xform_enum(enum
> rte_crypto_asym_xform_type *xform_enum,
> /**< Utilises ARM CPU Cryptographic Extensions */
> #define RTE_CRYPTODEV_FF_SECURITY (1ULL << 16)
> /**< Support Security Protocol Processing */
> +#define RTE_CRYPTODEV_FF_RSA_PRIV_OP_KEY_EXP (1ULL << 17)
> +/**< Support RSA Private Key OP with exponent */
> +#define RTE_CRYPTODEV_FF_RSA_PRIV_OP_KEY_QT (1ULL << 18)
> +/**< Support RSA Private Key OP with CRT (quintuple) Keys */
I believe these feature flags should be explained a bit in the
documentation(doc/guides/cryptodevs/)
>
>
> /**
