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123 lines
3.3 KiB
123 lines
3.3 KiB
#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.Utilities; |
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Asn1.Cms |
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{ |
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public class KekIdentifier |
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: Asn1Encodable |
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{ |
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private Asn1OctetString keyIdentifier; |
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private DerGeneralizedTime date; |
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private OtherKeyAttribute other; |
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public KekIdentifier( |
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byte[] keyIdentifier, |
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DerGeneralizedTime date, |
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OtherKeyAttribute other) |
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{ |
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this.keyIdentifier = new DerOctetString(keyIdentifier); |
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this.date = date; |
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this.other = other; |
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} |
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public KekIdentifier( |
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Asn1Sequence seq) |
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{ |
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keyIdentifier = (Asn1OctetString) seq[0]; |
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switch (seq.Count) |
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{ |
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case 1: |
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break; |
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case 2: |
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if (seq[1] is DerGeneralizedTime) |
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{ |
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date = (DerGeneralizedTime) seq[1]; |
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} |
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else |
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{ |
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other = OtherKeyAttribute.GetInstance(seq[2]); |
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} |
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break; |
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case 3: |
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date = (DerGeneralizedTime) seq[1]; |
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other = OtherKeyAttribute.GetInstance(seq[2]); |
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break; |
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default: |
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throw new ArgumentException("Invalid KekIdentifier"); |
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} |
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} |
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/** |
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* return a KekIdentifier object from a tagged object. |
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* |
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* @param obj the tagged object holding the object we want. |
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* @param explicitly true if the object is meant to be explicitly |
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* tagged false otherwise. |
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* @exception ArgumentException if the object held by the |
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* tagged object cannot be converted. |
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*/ |
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public static KekIdentifier GetInstance( |
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Asn1TaggedObject obj, |
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bool explicitly) |
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{ |
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return GetInstance(Asn1Sequence.GetInstance(obj, explicitly)); |
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} |
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/** |
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* return a KekIdentifier object from the given object. |
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* |
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* @param obj the object we want converted. |
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* @exception ArgumentException if the object cannot be converted. |
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*/ |
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public static KekIdentifier GetInstance( |
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object obj) |
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{ |
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if (obj == null || obj is KekIdentifier) |
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return (KekIdentifier)obj; |
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if (obj is Asn1Sequence) |
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return new KekIdentifier((Asn1Sequence)obj); |
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throw new ArgumentException("Invalid KekIdentifier: " + BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Platform.GetTypeName(obj)); |
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} |
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public Asn1OctetString KeyIdentifier |
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{ |
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get { return keyIdentifier; } |
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} |
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public DerGeneralizedTime Date |
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{ |
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get { return date; } |
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} |
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public OtherKeyAttribute Other |
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{ |
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get { return other; } |
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} |
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/** |
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* Produce an object suitable for an Asn1OutputStream. |
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* <pre> |
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* KekIdentifier ::= Sequence { |
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* keyIdentifier OCTET STRING, |
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* date GeneralizedTime OPTIONAL, |
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* other OtherKeyAttribute OPTIONAL |
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* } |
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* </pre> |
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*/ |
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public override Asn1Object ToAsn1Object() |
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{ |
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Asn1EncodableVector v = new Asn1EncodableVector(keyIdentifier); |
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v.AddOptional(date, other); |
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return new DerSequence(v); |
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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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