encodeDer static method

String encodeDer(
  1. BigInt r,
  2. BigInt s
)

ASN.1 der 编码，针对 sm2 签名

Implementation

static String encodeDer(BigInt r, BigInt s) {
  final derR = _DERInteger(r);
  final derS = _DERInteger(s);
  final derSeq = _DERSequence([derR, derS]);
  return derSeq.getEncodedHex();
}