#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR) using System; using System.Collections; using Org.BouncyCastle.Utilities; using Org.BouncyCastle.Utilities.Collections; namespace Org.BouncyCastle.Asn1.X509 { public class X509Extensions : Asn1Encodable { /** * Subject Directory Attributes */ public static readonly DerObjectIdentifier SubjectDirectoryAttributes = new DerObjectIdentifier("2.5.29.9"); /** * Subject Key Identifier */ public static readonly DerObjectIdentifier SubjectKeyIdentifier = new DerObjectIdentifier("2.5.29.14"); /** * Key Usage */ public static readonly DerObjectIdentifier KeyUsage = new DerObjectIdentifier("2.5.29.15"); /** * Private Key Usage Period */ public static readonly DerObjectIdentifier PrivateKeyUsagePeriod = new DerObjectIdentifier("2.5.29.16"); /** * Subject Alternative Name */ public static readonly DerObjectIdentifier SubjectAlternativeName = new DerObjectIdentifier("2.5.29.17"); /** * Issuer Alternative Name */ public static readonly DerObjectIdentifier IssuerAlternativeName = new DerObjectIdentifier("2.5.29.18"); /** * Basic Constraints */ public static readonly DerObjectIdentifier BasicConstraints = new DerObjectIdentifier("2.5.29.19"); /** * CRL Number */ public static readonly DerObjectIdentifier CrlNumber = new DerObjectIdentifier("2.5.29.20"); /** * Reason code */ public static readonly DerObjectIdentifier ReasonCode = new DerObjectIdentifier("2.5.29.21"); /** * Hold Instruction Code */ public static readonly DerObjectIdentifier InstructionCode = new DerObjectIdentifier("2.5.29.23"); /** * Invalidity Date */ public static readonly DerObjectIdentifier InvalidityDate = new DerObjectIdentifier("2.5.29.24"); /** * Delta CRL indicator */ public static readonly DerObjectIdentifier DeltaCrlIndicator = new DerObjectIdentifier("2.5.29.27"); /** * Issuing Distribution Point */ public static readonly DerObjectIdentifier IssuingDistributionPoint = new DerObjectIdentifier("2.5.29.28"); /** * Certificate Issuer */ public static readonly DerObjectIdentifier CertificateIssuer = new DerObjectIdentifier("2.5.29.29"); /** * Name Constraints */ public static readonly DerObjectIdentifier NameConstraints = new DerObjectIdentifier("2.5.29.30"); /** * CRL Distribution Points */ public static readonly DerObjectIdentifier CrlDistributionPoints = new DerObjectIdentifier("2.5.29.31"); /** * Certificate Policies */ public static readonly DerObjectIdentifier CertificatePolicies = new DerObjectIdentifier("2.5.29.32"); /** * Policy Mappings */ public static readonly DerObjectIdentifier PolicyMappings = new DerObjectIdentifier("2.5.29.33"); /** * Authority Key Identifier */ public static readonly DerObjectIdentifier AuthorityKeyIdentifier = new DerObjectIdentifier("2.5.29.35"); /** * Policy Constraints */ public static readonly DerObjectIdentifier PolicyConstraints = new DerObjectIdentifier("2.5.29.36"); /** * Extended Key Usage */ public static readonly DerObjectIdentifier ExtendedKeyUsage = new DerObjectIdentifier("2.5.29.37"); /** * Freshest CRL */ public static readonly DerObjectIdentifier FreshestCrl = new DerObjectIdentifier("2.5.29.46"); /** * Inhibit Any Policy */ public static readonly DerObjectIdentifier InhibitAnyPolicy = new DerObjectIdentifier("2.5.29.54"); /** * Authority Info Access */ public static readonly DerObjectIdentifier AuthorityInfoAccess = new DerObjectIdentifier("1.3.6.1.5.5.7.1.1"); /** * Subject Info Access */ public static readonly DerObjectIdentifier SubjectInfoAccess = new DerObjectIdentifier("1.3.6.1.5.5.7.1.11"); /** * Logo Type */ public static readonly DerObjectIdentifier LogoType = new DerObjectIdentifier("1.3.6.1.5.5.7.1.12"); /** * BiometricInfo */ public static readonly DerObjectIdentifier BiometricInfo = new DerObjectIdentifier("1.3.6.1.5.5.7.1.2"); /** * QCStatements */ public static readonly DerObjectIdentifier QCStatements = new DerObjectIdentifier("1.3.6.1.5.5.7.1.3"); /** * Audit identity extension in attribute certificates. */ public static readonly DerObjectIdentifier AuditIdentity = new DerObjectIdentifier("1.3.6.1.5.5.7.1.4"); /** * NoRevAvail extension in attribute certificates. */ public static readonly DerObjectIdentifier NoRevAvail = new DerObjectIdentifier("2.5.29.56"); /** * TargetInformation extension in attribute certificates. */ public static readonly DerObjectIdentifier TargetInformation = new DerObjectIdentifier("2.5.29.55"); private readonly IDictionary extensions = Org.BouncyCastle.Utilities.Platform.CreateHashtable(); private readonly IList ordering; public static X509Extensions GetInstance( Asn1TaggedObject obj, bool explicitly) { return GetInstance(Asn1Sequence.GetInstance(obj, explicitly)); } public static X509Extensions GetInstance( object obj) { if (obj == null || obj is X509Extensions) { return (X509Extensions) obj; } if (obj is Asn1Sequence) { return new X509Extensions((Asn1Sequence) obj); } if (obj is Asn1TaggedObject) { return GetInstance(((Asn1TaggedObject) obj).GetObject()); } throw new ArgumentException("unknown object in factory: " + Org.BouncyCastle.Utilities.Platform.GetTypeName(obj), "obj"); } /** * Constructor from Asn1Sequence. * * the extensions are a list of constructed sequences, either with (Oid, OctetString) or (Oid, Boolean, OctetString) */ private X509Extensions( Asn1Sequence seq) { this.ordering = Org.BouncyCastle.Utilities.Platform.CreateArrayList(); foreach (Asn1Encodable ae in seq) { Asn1Sequence s = Asn1Sequence.GetInstance(ae.ToAsn1Object()); if (s.Count < 2 || s.Count > 3) throw new ArgumentException("Bad sequence size: " + s.Count); DerObjectIdentifier oid = DerObjectIdentifier.GetInstance(s[0].ToAsn1Object()); bool isCritical = s.Count == 3 && DerBoolean.GetInstance(s[1].ToAsn1Object()).IsTrue; Asn1OctetString octets = Asn1OctetString.GetInstance(s[s.Count - 1].ToAsn1Object()); extensions.Add(oid, new X509Extension(isCritical, octets)); ordering.Add(oid); } } /** * constructor from a table of extensions. *

* it's is assumed the table contains Oid/string pairs.

*/ public X509Extensions( IDictionary extensions) : this(null, extensions) { } /** * Constructor from a table of extensions with ordering. *

* It's is assumed the table contains Oid/string pairs.

*/ public X509Extensions( IList ordering, IDictionary extensions) { if (ordering == null) { this.ordering = Org.BouncyCastle.Utilities.Platform.CreateArrayList(extensions.Keys); } else { this.ordering = Org.BouncyCastle.Utilities.Platform.CreateArrayList(ordering); } foreach (DerObjectIdentifier oid in this.ordering) { this.extensions.Add(oid, (X509Extension)extensions[oid]); } } /** * Constructor from two vectors * * @param objectIDs an ArrayList of the object identifiers. * @param values an ArrayList of the extension values. */ public X509Extensions( IList oids, IList values) { this.ordering = Org.BouncyCastle.Utilities.Platform.CreateArrayList(oids); int count = 0; foreach (DerObjectIdentifier oid in this.ordering) { this.extensions.Add(oid, (X509Extension)values[count++]); } } #if !SILVERLIGHT && !NETFX_CORE && !UNITY_WP8// || !PORTABLE //#if !(SILVERLIGHT || PORTABLE) /** * constructor from a table of extensions. *

* it's is assumed the table contains Oid/string pairs.

*/ [Obsolete] public X509Extensions( Hashtable extensions) : this(null, extensions) { } /** * Constructor from a table of extensions with ordering. *

* It's is assumed the table contains Oid/string pairs.

*/ [Obsolete] public X509Extensions( ArrayList ordering, Hashtable extensions) { if (ordering == null) { this.ordering = Org.BouncyCastle.Utilities.Platform.CreateArrayList(extensions.Keys); } else { this.ordering = Org.BouncyCastle.Utilities.Platform.CreateArrayList(ordering); } foreach (DerObjectIdentifier oid in this.ordering) { this.extensions.Add(oid, (X509Extension) extensions[oid]); } } /** * Constructor from two vectors * * @param objectIDs an ArrayList of the object identifiers. * @param values an ArrayList of the extension values. */ [Obsolete] public X509Extensions( ArrayList oids, ArrayList values) { this.ordering = Org.BouncyCastle.Utilities.Platform.CreateArrayList(oids); int count = 0; foreach (DerObjectIdentifier oid in this.ordering) { this.extensions.Add(oid, (X509Extension) values[count++]); } } #endif [Obsolete("Use ExtensionOids IEnumerable property")] public IEnumerator Oids() { return ExtensionOids.GetEnumerator(); } /** * return an Enumeration of the extension field's object ids. */ public IEnumerable ExtensionOids { get { return new EnumerableProxy(ordering); } } /** * return the extension represented by the object identifier * passed in. * * @return the extension if it's present, null otherwise. */ public X509Extension GetExtension( DerObjectIdentifier oid) { return (X509Extension) extensions[oid]; } /** *
		 *     Extensions        ::=   SEQUENCE SIZE (1..MAX) OF Extension
		 *
		 *     Extension         ::=   SEQUENCE {
		 *        extnId            EXTENSION.&id ({ExtensionSet}),
		 *        critical          BOOLEAN DEFAULT FALSE,
		 *        extnValue         OCTET STRING }
		 * 
*/ public override Asn1Object ToAsn1Object() { Asn1EncodableVector vec = new Asn1EncodableVector(); foreach (DerObjectIdentifier oid in ordering) { X509Extension ext = (X509Extension) extensions[oid]; Asn1EncodableVector v = new Asn1EncodableVector(oid); if (ext.IsCritical) { v.Add(DerBoolean.True); } v.Add(ext.Value); vec.Add(new DerSequence(v)); } return new DerSequence(vec); } public bool Equivalent( X509Extensions other) { if (extensions.Count != other.extensions.Count) return false; foreach (DerObjectIdentifier oid in extensions.Keys) { if (!extensions[oid].Equals(other.extensions[oid])) return false; } return true; } public DerObjectIdentifier[] GetExtensionOids() { return ToOidArray(ordering); } public DerObjectIdentifier[] GetNonCriticalExtensionOids() { return GetExtensionOids(false); } public DerObjectIdentifier[] GetCriticalExtensionOids() { return GetExtensionOids(true); } private DerObjectIdentifier[] GetExtensionOids(bool isCritical) { IList oids = Org.BouncyCastle.Utilities.Platform.CreateArrayList(); foreach (DerObjectIdentifier oid in this.ordering) { X509Extension ext = (X509Extension)extensions[oid]; if (ext.IsCritical == isCritical) { oids.Add(oid); } } return ToOidArray(oids); } private static DerObjectIdentifier[] ToOidArray(IList oids) { DerObjectIdentifier[] oidArray = new DerObjectIdentifier[oids.Count]; oids.CopyTo(oidArray, 0); return oidArray; } } } #endif