Re: [PATCH v2 0/7] crpyto: introduce OSCCA certificate and SM2 asymmetric algorithm

From: Tianjia Zhang
Date: Fri May 29 2020 - 07:04:56 EST




On 2020/4/16 14:01, Herbert Xu wrote:
On Thu, Apr 02, 2020 at 08:34:57PM +0800, Tianjia Zhang wrote:
Hello all,

This new module implement the OSCCA certificate and SM2 public key
algorithm. It was published by State Encryption Management Bureau, China.
List of specifications for OSCCA certificate and SM2 elliptic curve
public key cryptography:

* GM/T 0003.1-2012
* GM/T 0003.2-2012
* GM/T 0003.3-2012
* GM/T 0003.4-2012
* GM/T 0003.5-2012
* GM/T 0015-2012
* GM/T 0009-2012

IETF: https://tools.ietf.org/html/draft-shen-sm2-ecdsa-02
oscca: http://www.oscca.gov.cn/sca/xxgk/2010-12/17/content_1002386.shtml
scctc: http://www.gmbz.org.cn/main/bzlb.html

These patchs add the OID object identifier defined by OSCCA. The
x509 certificate supports sm2-with-sm3 type certificate parsing
and verification.

I don't have any objections to the crypto API bits, but obviously
this is contingent on the x509 bits getting accepted since that's
the only in-kernel user. So can I see some acks on that please?

Thanks,


Hi Herbert,

Any opinion on this series patches? Do I need to provide additional information ?

Thanks and best,
Tianjia