tree a65ecb14e4676b917e3e49169e19bd261c4f0cbf
parent d58bb7e55a8a65894cc02f27c3e2bf9403e7c40f
author Tianjia Zhang <tianjia.zhang@linux.alibaba.com> 1600618857 +0800
committer Herbert Xu <herbert@gondor.apana.org.au> 1601020134 +1000

crypto: sm2 - introduce OSCCA SM2 asymmetric cipher algorithm

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@linux.alibaba.com>
Tested-by: Xufeng Zhang <yunbo.xufeng@linux.alibaba.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>