linux-kernel - Re: [PATCH v2] crypto: testmgr - populate RSA CRT parameters in RSA test vectors

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <Ysfkl9gOIY9muhy9@gondor.apana.org.au>
Date:   Fri, 8 Jul 2022 16:02:31 +0800
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     Ignat Korchagin <ignat@...udflare.com>
Cc:     "David S . Miller" <davem@...emloft.net>,
        linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel-team@...udflare.com, Eric Biggers <ebiggers@...nel.org>,
        Giovanni Cabiddu <giovanni.cabiddu@...el.com>,
        Tasmiya Nalatwad <tasmiya@...ux.vnet.ibm.com>
Subject: Re: [PATCH v2] crypto: testmgr - populate RSA CRT parameters in RSA
 test vectors

On Mon, Jul 04, 2022 at 11:38:40AM +0100, Ignat Korchagin wrote:
> Changes from v1:
>   * replace some accidental spaces with tabs
> 
> In commit f145d411a67e ("crypto: rsa - implement Chinese Remainder Theorem
> for faster private key operations") we have started to use the additional
> primes and coefficients for RSA private key operations. However, these
> additional parameters are not present (defined as 0 integers) in the RSA
> test vectors.
> 
> Some parameters were borrowed from OpenSSL, so I was able to find the
> source. I could not find the public source for 1 vector though, so had to
> recover the parameters by implementing Appendix C from [1].
> 
> [1]: https://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.800-56Br1.pdf
> 
> Fixes: f145d411a67e ("crypto: rsa - implement Chinese Remainder Theorem for faster private key operations")
> Reported-by: Tasmiya Nalatwad <tasmiya@...ux.vnet.ibm.com>
> Signed-off-by: Ignat Korchagin <ignat@...udflare.com>
> ---
>  crypto/testmgr.h | 121 +++++++++++++++++++++++++++++++++++++++--------
>  1 file changed, 100 insertions(+), 21 deletions(-)

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt