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75 lines
2.0 KiB
75 lines
2.0 KiB
8 months ago
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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
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#pragma warning disable
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using System;
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using System.IO;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.X509;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Security.Certificates;
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.X509
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{
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/// <remarks>
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/// A utility class that will extract X509Principal objects from X.509 certificates.
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/// <p>
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/// Use this in preference to trying to recreate a principal from a string, not all
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/// DNs are what they should be, so it's best to leave them encoded where they
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/// can be.</p>
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/// </remarks>
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public class PrincipalUtilities
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{
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/// <summary>Return the issuer of the given cert as an X509Principal.</summary>
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public static X509Name GetIssuerX509Principal(
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X509Certificate cert)
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{
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try
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{
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TbsCertificateStructure tbsCert = TbsCertificateStructure.GetInstance(
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Asn1Object.FromByteArray(cert.GetTbsCertificate()));
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return tbsCert.Issuer;
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}
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catch (Exception e)
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{
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throw new CertificateEncodingException("Could not extract issuer", e);
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}
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}
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/// <summary>Return the subject of the given cert as an X509Principal.</summary>
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public static X509Name GetSubjectX509Principal(
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X509Certificate cert)
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{
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try
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{
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TbsCertificateStructure tbsCert = TbsCertificateStructure.GetInstance(
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Asn1Object.FromByteArray(cert.GetTbsCertificate()));
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return tbsCert.Subject;
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}
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catch (Exception e)
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{
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throw new CertificateEncodingException("Could not extract subject", e);
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}
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}
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/// <summary>Return the issuer of the given CRL as an X509Principal.</summary>
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public static X509Name GetIssuerX509Principal(
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X509Crl crl)
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{
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try
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{
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TbsCertificateList tbsCertList = TbsCertificateList.GetInstance(
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Asn1Object.FromByteArray(crl.GetTbsCertList()));
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return tbsCertList.Issuer;
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}
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catch (Exception e)
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{
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throw new CrlException("Could not extract issuer", e);
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}
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}
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}
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}
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#pragma warning restore
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#endif
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