<PackageReference Include="BouncyCastle.Cryptography" Version="2.6.2" />

Org.BouncyCastle.X509.X509CertificateParser

public class X509CertificateParser
namespace Org.BouncyCastle.X509 { public class X509CertificateParser { public X509Certificate ReadCertificate(byte[] input); public IList<X509Certificate> ReadCertificates(byte[] input); public X509Certificate ReadCertificate(Stream inStream); public IList<X509Certificate> ReadCertificates(Stream inStream); public IEnumerable<X509Certificate> ParseCertificates(Stream inStream); public X509CertificateParser(); } }