Sure Herbert, Thanks a lot for the quick reply. I will update the partial hashing code to do a software fallback and push the patch. Warm regards, PK On Thu, May 16, 2024 at 8:45 AM Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> wrote: > > On Thu, May 16, 2024 at 08:41:57AM +0530, Pavitrakumar Managutte wrote: > > Hi Herbert, > > The SPAcc crypto accelerator has the below design > > > > 1. The SPAcc does not allow us to read internal context (including > > the intermediate hash). > > The hardware context is inaccessible for security reasons. > > In that case you cannot support the partial hashing APIs in Linux. > > You should use a software fallback for everything but the digest > call. > > Cheers, > -- > Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> > Home Page: http://gondor.apana.org.au/~herbert/ > PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
