Re: [PATCH 3/6] crypto: sm2 - introduce OSCCA SM2 asymmetric cipher algorithm

From: Herbert Xu
Date: Wed Jan 22 2020 - 00:57:48 EST


Tianjia Zhang <tianjia.zhang@xxxxxxxxxxxxxxxxx> wrote:
> This new module implement the SM2 public key algorithm. It was
> published by State Encryption Management Bureau, China.
> List of specifications for 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
>
> 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
>
> Signed-off-by: Tianjia Zhang <tianjia.zhang@xxxxxxxxxxxxxxxxx>
> ---
> crypto/Kconfig | 17 +
> crypto/Makefile | 10 +
> crypto/sm2.c | 1073 ++++++++++++++++++++++++++++++++++++++++
> crypto/sm2privkey.asn1 | 5 +
> crypto/sm2pubkey.asn1 | 3 +
> 5 files changed, 1108 insertions(+)
> create mode 100644 crypto/sm2.c
> create mode 100644 crypto/sm2privkey.asn1
> create mode 100644 crypto/sm2pubkey.asn1

We don't add algorithms unless they have a kernel user. Who is
going to use this within the kernel?

Cheers,
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt