66 lines
1.5 KiB
C#
66 lines
1.5 KiB
C#
namespace Org.BouncyCastle.Asn1.Cms;
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public class TimeStampedDataParser
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{
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private DerInteger version;
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private DerIA5String dataUri;
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private MetaData metaData;
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private Asn1OctetStringParser content;
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private Evidence temporalEvidence;
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private Asn1SequenceParser parser;
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public virtual DerIA5String DataUri => dataUri;
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public virtual MetaData MetaData => metaData;
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public virtual Asn1OctetStringParser Content => content;
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private TimeStampedDataParser(Asn1SequenceParser parser)
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{
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this.parser = parser;
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version = DerInteger.GetInstance(parser.ReadObject());
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Asn1Object asn1Object = parser.ReadObject().ToAsn1Object();
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if (asn1Object is DerIA5String)
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{
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dataUri = DerIA5String.GetInstance(asn1Object);
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asn1Object = parser.ReadObject().ToAsn1Object();
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}
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if (asn1Object is Asn1SequenceParser)
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{
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metaData = MetaData.GetInstance(asn1Object.ToAsn1Object());
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asn1Object = parser.ReadObject().ToAsn1Object();
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}
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if (asn1Object is Asn1OctetStringParser)
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{
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content = (Asn1OctetStringParser)asn1Object;
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}
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}
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public static TimeStampedDataParser GetInstance(object obj)
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{
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if (obj is Asn1Sequence)
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{
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return new TimeStampedDataParser(((Asn1Sequence)obj).Parser);
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}
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if (obj is Asn1SequenceParser)
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{
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return new TimeStampedDataParser((Asn1SequenceParser)obj);
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}
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return null;
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}
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public virtual Evidence GetTemporalEvidence()
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{
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if (temporalEvidence == null)
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{
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temporalEvidence = Evidence.GetInstance(parser.ReadObject().ToAsn1Object());
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}
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return temporalEvidence;
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}
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}
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