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87 lines
2.0 KiB
87 lines
2.0 KiB
1 year 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 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.Utilities.Collections;
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.X509
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{
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public abstract class X509ExtensionBase
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: IX509Extension
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{
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protected abstract X509Extensions GetX509Extensions();
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protected virtual ISet GetExtensionOids(
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bool critical)
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{
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X509Extensions extensions = GetX509Extensions();
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if (extensions != null)
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{
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HashSet set = new HashSet();
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foreach (DerObjectIdentifier oid in extensions.ExtensionOids)
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{
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X509Extension ext = extensions.GetExtension(oid);
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if (ext.IsCritical == critical)
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{
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set.Add(oid.Id);
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}
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}
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return set;
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}
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return null;
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}
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/// <summary>
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/// Get non critical extensions.
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/// </summary>
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/// <returns>A set of non critical extension oids.</returns>
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public virtual ISet GetNonCriticalExtensionOids()
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{
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return GetExtensionOids(false);
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}
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/// <summary>
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/// Get any critical extensions.
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/// </summary>
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/// <returns>A sorted list of critical entension.</returns>
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public virtual ISet GetCriticalExtensionOids()
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{
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return GetExtensionOids(true);
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}
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/// <summary>
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/// Get the value of a given extension.
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/// </summary>
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/// <param name="oid">The object ID of the extension. </param>
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/// <returns>An Asn1OctetString object if that extension is found or null if not.</returns>
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public Asn1OctetString GetExtensionValue(
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string oid)
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{
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return GetExtensionValue(new DerObjectIdentifier(oid));
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}
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public virtual Asn1OctetString GetExtensionValue(
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DerObjectIdentifier oid)
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{
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X509Extensions exts = GetX509Extensions();
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if (exts != null)
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{
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X509Extension ext = exts.GetExtension(oid);
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if (ext != null)
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{
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return ext.Value;
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}
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}
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return null;
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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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