[dpdk-dev] [PATCH v2 1/3] cryptodev: add result field to mod exp and inverse operations

[Kusztal, ArkadiuszX]

Hi Akhil,

> -----Original Message-----
> From: Akhil Goyal [mailto:akhil.goyal at nxp.com]
> Sent: Thursday, February 28, 2019 10:59 AM
> To: Shally Verma <shallyv at marvell.com>; Kusztal, ArkadiuszX
> <arkadiuszx.kusztal at intel.com>; dev at dpdk.org
> Cc: Trahe, Fiona <fiona.trahe at intel.com>;
> shally.verma at caviumnetworks.com
> Subject: Re: [dpdk-dev] [PATCH v2 1/3] cryptodev: add result field to mod
> exp and inverse operations
> 
> 
> 
> On 2/12/2019 4:25 PM, Shally Verma wrote:
> >
> >> -----Original Message-----
> >> From: Arek Kusztal <arkadiuszx.kusztal at intel.com>
> >> Sent: 08 February 2019 16:44
> >> To: dev at dpdk.org
> >> Cc: akhil.goyal at nxp.com; fiona.trahe at intel.com;
> >> shally.verma at caviumnetworks.com; Arek Kusztal
> >> <arkadiuszx.kusztal at intel.com>
> >> Subject: [PATCH v2 1/3] cryptodev: add result field to mod exp and
> >> inverse operations
> >>
> >> External Email
> >>
> >> This commit adds result field to be used when modular exponentiation
> >> or modular multiplicative inverse operation is used
> >>
> >> Signed-off-by: Arek Kusztal <arkadiuszx.kusztal at intel.com>
> >> ---
> > Acked-by: Shally Verma <shallyv at marvell.com>
> >
> >> lib/librte_cryptodev/rte_crypto_asym.h | 10 ++++++++++
> >> 1 file changed, 10 insertions(+)
> >>
> >> diff --git a/lib/librte_cryptodev/rte_crypto_asym.h
> >> b/lib/librte_cryptodev/rte_crypto_asym.h
> >> index 0a50cd5..991263f 100644
> >> --- a/lib/librte_cryptodev/rte_crypto_asym.h
> >> +++ b/lib/librte_cryptodev/rte_crypto_asym.h
> >> @@ -339,6 +339,16 @@ struct rte_crypto_mod_op_param {
> >>          * be relatively prime to modulus in corresponding Modular
> >>          * Multiplicative Inverse rte_crypto_modinv_xform
> >>          */
> >> +
> >> +       rte_crypto_param result;
> ABI breakage??
> Do we have a deprecation notice?
Is not asymmetric crypto API still experimental? Do we have then add deprecation notice?

> >> +       /**<
> >> +        * Pointer to the result of modular exponentiation/multiplicative
> inverse
> >> +        * data in octet-string network byte order format.
> >> +        *
> >> +        * This field shall be big enough to hold the result of Modular
> >> +        * Exponentiation or Modular Multplicative Inverse
> >> +        * (bigger or equal to length of modulus)
> >> +        */
> >> };
> >>
> >> /**
> >> --
> >> 2.1.0

Thanks,
Arek