Re: [PATCH 2/2] crypto: caam - add Derived Key Protocol (DKP) support

2017-11-23 Thread Horia Geantă
On 11/10/2017 4:34 PM, Horia Geantă wrote: > Offload split key generation in CAAM engine, using DKP. > DKP is supported starting with Era 6. > > Note that the way assoclen is transmitted from the job descriptor > to the shared descriptor changes - DPOVRD register is used instead > of MATH3 (where

[PATCH 2/2] crypto: caam - add Derived Key Protocol (DKP) support

2017-11-10 Thread Horia Geantă
Offload split key generation in CAAM engine, using DKP. DKP is supported starting with Era 6. Note that the way assoclen is transmitted from the job descriptor to the shared descriptor changes - DPOVRD register is used instead of MATH3 (where available), since DKP protocol thrashes the MATH