> - clarified usage of private key in Diffie-Hellman.
> CSRNG capable device should generate private key and then
> use it for public key generation.
> 
> Signed-off-by: Arek Kusztal <arkadiuszx.kusz...@intel.com>
> ---
>  lib/cryptodev/rte_crypto_asym.h | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/lib/cryptodev/rte_crypto_asym.h b/lib/cryptodev/rte_crypto_asym.h
> index 01b1fdd074..a6bb70ca3f 100644
> --- a/lib/cryptodev/rte_crypto_asym.h
> +++ b/lib/cryptodev/rte_crypto_asym.h
> @@ -459,6 +459,10 @@ struct rte_crypto_dh_op_param {
>        * Output generated private key when op_type is
>        * DH PRIVATE_KEY_GENERATION
>        * Input for RTE_CRYPTO_ASYM_KE_SHARED_SECRET_COMPUTE
> +      * In case priv_key.length is 0 and op_type is set with
> +      * RTE_CRYPTO_ASYM_KE_PUBLIC_KEY_GENERATE, CSRNG capable
> +      * device will generate private key and use it for public
> +      * key generation.

What is expected for the device which does not support this?
How will the application decide?

>        */
>       union {
>               rte_crypto_uint pub_key;
> --
> 2.13.6

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