On Thu, May 14, 2015 at 02:59:01PM +0200, LABBE Corentin wrote:
>
> +int sun4i_hash_export(struct ahash_request *areq, void *out)
> +{
> + struct sun4i_req_ctx *op = ahash_request_ctx(areq);
> +
> + memcpy(out, op, sizeof(struct sun4i_req_ctx));
> + return 0;
> +}
> +
> +int sun4i_hash_import(struct ahash_request *areq, const void *in)
> +{
> + struct sun4i_req_ctx *op = ahash_request_ctx(areq);
> +
> + memcpy(op, in, sizeof(struct sun4i_req_ctx));
This is very wrong. You're importing an arbitrary ss pointer. The
whole point of having an import function instead of just a simple
memcpy is to deal with such problems.
Cheers,
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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