Tue, Sep 19, 2017 at 11:18:45AM +0800, Herbert Xu wrote: > Hi: > > I have received a report that ghash on ppc64le does not interoperate > with other implementations of ghash, e.g., on x86-64. > > https://bugzilla.redhat.com/show_bug.cgi?id=1490972 > > Could you guys take a look at this and see if this is a bug in > the mainline vmx driver too? > > Thanks! > -- > Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> > Home Page: http://gondor.apana.org.au/~herbert/ > PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt > Hi Herbert, It seems that this bug is affected by the fact that ctr mode is using blkcipher for the fallback. I just sent a patch [1] to make it use skcipher and, since then, ipsec with ikev2 and ghash are working fine for ppc64 and ppc64le. Best regards, -- Paulo Flabiano Smorigo IBM Linux Technology Center [1] https://lkml.org/lkml/2017/10/16/911
