oscca  OBJECT IDENTIFIER ::= { iso(1) member-body(2) cn(156) 10197 }

sm-scheme OBJECT IDENTIFIER ::= { oscca 1 }

-- OID for SM2 signatures with SM3

sm2-with-SM3 OBJECT IDENTIFIER ::= { sm-scheme 501 }

-- Named Elliptic Curves of SM2

curveSM2 OBJECT IDENTIFIER ::= { sm-scheme 301 }