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114 lines
3.4 KiB
114 lines
3.4 KiB
using System;
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using System.Collections;
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using System.Text;
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using Org.BouncyCastle.Asn1;
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using Org.BouncyCastle.Utilities;
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namespace Org.BouncyCastle.Asn1.X509
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{
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/**
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* The AuthorityInformationAccess object.
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* <pre>
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* id-pe-authorityInfoAccess OBJECT IDENTIFIER ::= { id-pe 1 }
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*
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* AuthorityInfoAccessSyntax ::=
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* Sequence SIZE (1..MAX) OF AccessDescription
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* AccessDescription ::= Sequence {
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* accessMethod OBJECT IDENTIFIER,
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* accessLocation GeneralName }
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*
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* id-ad OBJECT IDENTIFIER ::= { id-pkix 48 }
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* id-ad-caIssuers OBJECT IDENTIFIER ::= { id-ad 2 }
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* id-ad-ocsp OBJECT IDENTIFIER ::= { id-ad 1 }
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* </pre>
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*/
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public class AuthorityInformationAccess
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: Asn1Encodable
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{
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private static AccessDescription[] Copy(AccessDescription[] descriptions)
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{
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return (AccessDescription[])descriptions.Clone();
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}
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public static AuthorityInformationAccess GetInstance(object obj)
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{
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if (obj is AuthorityInformationAccess)
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return (AuthorityInformationAccess)obj;
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if (obj == null)
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return null;
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return new AuthorityInformationAccess(Asn1Sequence.GetInstance(obj));
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}
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public static AuthorityInformationAccess FromExtensions(X509Extensions extensions)
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{
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return GetInstance(X509Extensions.GetExtensionParsedValue(extensions, X509Extensions.AuthorityInfoAccess));
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}
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private readonly AccessDescription[] descriptions;
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private AuthorityInformationAccess(
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Asn1Sequence seq)
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{
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if (seq.Count < 1)
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throw new ArgumentException("sequence may not be empty");
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this.descriptions = new AccessDescription[seq.Count];
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for (int i = 0; i < seq.Count; ++i)
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{
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descriptions[i] = AccessDescription.GetInstance(seq[i]);
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}
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}
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public AuthorityInformationAccess(
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AccessDescription description)
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{
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this.descriptions = new AccessDescription[]{ description };
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}
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public AuthorityInformationAccess(
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AccessDescription[] descriptions)
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{
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this.descriptions = Copy(descriptions);
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}
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/**
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* create an AuthorityInformationAccess with the oid and location provided.
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*/
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public AuthorityInformationAccess(DerObjectIdentifier oid, GeneralName location)
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: this(new AccessDescription(oid, location))
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{
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}
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public AccessDescription[] GetAccessDescriptions()
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{
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return Copy(descriptions);
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}
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public override Asn1Object ToAsn1Object()
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{
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return new DerSequence(descriptions);
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}
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public override string ToString()
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{
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//return "AuthorityInformationAccess: Oid(" + this.descriptions[0].AccessMethod.Id + ")";
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StringBuilder buf = new StringBuilder();
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string sep = Platform.NewLine;
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buf.Append("AuthorityInformationAccess:");
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buf.Append(sep);
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foreach (AccessDescription description in descriptions)
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{
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buf.Append(" ");
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buf.Append(description);
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buf.Append(sep);
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}
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return buf.ToString();
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}
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}
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}
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