On Fri, Mar 02, 2007 at 05:56:24PM -0500, Xiaoyu Ruan wrote:
> Thanks. Refer to the sample test given in PKV.txt in
> http://csrc.nist.gov/cryptval/dss/ecdsatestvectors.zip.
> I tried EC_KEY_check_key() against six NIST recommended EC curves P-192
> P-224 K-163 K-233 B-163 B-233. For curves P-192 P-224 B-163 B-233 the
> function gives correct results. However, for B-163 and B-233, some
> invalid public keys are wrongly evaluated to true. Those invalid public
> keys are exactly the ones marked "(2 - Added PT of order 2)". Is that a
> bug of implementation of EC_KEY_check_key()? Any ideas will be greatly
> appreciated. Thanks.
Are you able to share the code and input files that you used to run
the tests?
--
Viktor.
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