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98 lines
3.0 KiB
98 lines
3.0 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.Asn1.X509; |
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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 EncryptedContentInfo |
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: Asn1Encodable |
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{ |
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private DerObjectIdentifier contentType; |
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private AlgorithmIdentifier contentEncryptionAlgorithm; |
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private Asn1OctetString encryptedContent; |
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public EncryptedContentInfo( |
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DerObjectIdentifier contentType, |
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AlgorithmIdentifier contentEncryptionAlgorithm, |
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Asn1OctetString encryptedContent) |
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{ |
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this.contentType = contentType; |
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this.contentEncryptionAlgorithm = contentEncryptionAlgorithm; |
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this.encryptedContent = encryptedContent; |
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} |
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public EncryptedContentInfo( |
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Asn1Sequence seq) |
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{ |
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contentType = (DerObjectIdentifier) seq[0]; |
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contentEncryptionAlgorithm = AlgorithmIdentifier.GetInstance(seq[1]); |
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if (seq.Count > 2) |
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{ |
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encryptedContent = Asn1OctetString.GetInstance( |
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(Asn1TaggedObject) seq[2], false); |
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} |
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} |
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/** |
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* return an EncryptedContentInfo 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 EncryptedContentInfo GetInstance( |
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object obj) |
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{ |
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if (obj == null || obj is EncryptedContentInfo) |
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return (EncryptedContentInfo)obj; |
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if (obj is Asn1Sequence) |
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return new EncryptedContentInfo((Asn1Sequence)obj); |
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throw new ArgumentException("Invalid EncryptedContentInfo: " + BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities.Platform.GetTypeName(obj)); |
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} |
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public DerObjectIdentifier ContentType |
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{ |
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get { return contentType; } |
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} |
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public AlgorithmIdentifier ContentEncryptionAlgorithm |
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{ |
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get { return contentEncryptionAlgorithm; } |
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} |
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public Asn1OctetString EncryptedContent |
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{ |
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get { return encryptedContent; } |
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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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* EncryptedContentInfo ::= Sequence { |
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* contentType ContentType, |
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* contentEncryptionAlgorithm ContentEncryptionAlgorithmIdentifier, |
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* encryptedContent [0] IMPLICIT EncryptedContent 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( |
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contentType, contentEncryptionAlgorithm); |
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if (encryptedContent != null) |
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{ |
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v.Add(new BerTaggedObject(false, 0, encryptedContent)); |
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} |
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return new BerSequence(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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