Re: [PATCH V2 6/9] crypto: ccp - Add support for RSA on the CCP

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On 11/13/2016 03:39 AM, Herbert Xu wrote:
On Fri, Nov 04, 2016 at 11:04:32AM -0500, Gary R Hook wrote:

+	ctx->u.rsa.pkey.e = mpi_read_raw_data(raw_key.e, raw_key.e_sz);
+	if (!ctx->u.rsa.pkey.e)
+		goto e_ret;
+	ctx->u.rsa.e_buf = mpi_get_buffer(ctx->u.rsa.pkey.e,
+					  &ctx->u.rsa.e_len, NULL);

You're converting a raw integer into an MPI and then back again.
Why?

In general drivers shouldn't touch the MPI stuff at all since the
hardware generally deals with raw integers.

D'oh! Yes, I see now what I missed before.

I will send out another patch set.

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