语句1:
SubjectKeyIdentifier sid = cert.getSubjectKeyIdentifier();
cert 是JAVA的cfca.sadk.x509.certificate.X509Cert。
.NET 这边是 X509Certificate2 cert ,先转成BC库的 X509。从X509的公钥中提取sid。
// 首先转换为 BouncyCastle 的 X509Certificate var bcCert = new X509CertificateParser().ReadCertificate(cert.GetRawCertData()); // 主题密钥标识符 (SKI)。 JAVA BC 库写法:SubjectKeyIdentifier sid = cert.getSubjectKeyIdentifier(); SubjectKeyIdentifier sid = new Org.BouncyCastle.X509.Extension.SubjectKeyIdentifierStructure(bcCert.GetPublicKey());
语句2:
AlgorithmIdentifier keyEncAlg = cert.getCertStructure().getSubjectPublicKeyInfo().getAlgorithm();
.NET这边:
AlgorithmIdentifier keyEncAlg= bcCert.CertificateStructure.SubjectPublicKeyInfo.AlgorithmID;
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