On Wed, Aug 12, 2015 at 08:54:45PM -0700, Tadeusz Struk wrote: > Don't need to move data inside of the output buffer > because SW doen't need to do this anymore sice the new MPI > mpi_read_buf() has been added. Just set the correct output len. > > Signed-off-by: Tadeusz Struk <tadeusz.struk@xxxxxxxxx> > --- > drivers/crypto/qat/qat_common/qat_asym_algs.c | 3 --- > 1 file changed, 3 deletions(-) > > diff --git a/drivers/crypto/qat/qat_common/qat_asym_algs.c b/drivers/crypto/qat/qat_common/qat_asym_algs.c > index fe352a6..6ddb13c 100644 > --- a/drivers/crypto/qat/qat_common/qat_asym_algs.c > +++ b/drivers/crypto/qat/qat_common/qat_asym_algs.c > @@ -144,9 +144,6 @@ static void qat_rsa_cb(struct icp_qat_fw_pke_resp *resp) > ptr++; > } > > - if (areq->dst_len != req->ctx->key_sz) > - memcpy(areq->dst, ptr, areq->dst_len); > - This looks wrong. It appears to be trying to remove leading zeroes so you can't just change the length because then you end up removing the trailing digits equal to the number of leading zeroes. The existing code is also wrong as you should be using memmove instead of memcpy. Cheers, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
