On Mon, Jun 1, 2015 at 8:50 AM, David Howells <dhowe...@redhat.com> wrote: > Andy Lutomirski <l...@amacapital.net> wrote: > >> > You can also fudge the signature (or a hash) by adding extra data to or >> > modifying the data blob and by switching signature values between signature >> > blobs. >> >> So there's another design error in PKCS#7? Great! > > No. This applies to *all* signatures where you're signing a hash.
What kind of fudging are you talking about here? I don't see what not-intentionally-signed message can be generically fudged to look like it's signed. --Andy -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
