Hello [GMObjectIdentifiers](https://github.com/bcgit/bc-java/blob/main/core/src/main/java/org/bouncycastle/asn1/gm/GMObjectIdentifiers.java) According to the definition [《WAPI Certificate Management Part 5: Certificate Format Example》](http://www.chinabwips.org.cn/doc/101.pdf) , the oid of the wapi curve should be **1.2.156.11235.1.1.2.1**