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Diffstat (limited to 'crypto/src/asn1/cms/OtherKeyAttribute.cs')
-rw-r--r-- | crypto/src/asn1/cms/OtherKeyAttribute.cs | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/crypto/src/asn1/cms/OtherKeyAttribute.cs b/crypto/src/asn1/cms/OtherKeyAttribute.cs new file mode 100644 index 000000000..271059175 --- /dev/null +++ b/crypto/src/asn1/cms/OtherKeyAttribute.cs @@ -0,0 +1,70 @@ +using System; + +using Org.BouncyCastle.Asn1; + +namespace Org.BouncyCastle.Asn1.Cms +{ + public class OtherKeyAttribute + : Asn1Encodable + { + private DerObjectIdentifier keyAttrId; + private Asn1Encodable keyAttr; + + /** + * return an OtherKeyAttribute object from the given object. + * + * @param o the object we want converted. + * @exception ArgumentException if the object cannot be converted. + */ + public static OtherKeyAttribute GetInstance( + object obj) + { + if (obj == null || obj is OtherKeyAttribute) + return (OtherKeyAttribute) obj; + + if (obj is Asn1Sequence) + return new OtherKeyAttribute((Asn1Sequence) obj); + + throw new ArgumentException("unknown object in factory: " + obj.GetType().Name, "obj"); + } + + public OtherKeyAttribute( + Asn1Sequence seq) + { + keyAttrId = (DerObjectIdentifier) seq[0]; + keyAttr = seq[1]; + } + + public OtherKeyAttribute( + DerObjectIdentifier keyAttrId, + Asn1Encodable keyAttr) + { + this.keyAttrId = keyAttrId; + this.keyAttr = keyAttr; + } + + public DerObjectIdentifier KeyAttrId + { + get { return keyAttrId; } + } + + public Asn1Encodable KeyAttr + { + get { return keyAttr; } + } + + /** + * Produce an object suitable for an Asn1OutputStream. + * <pre> + * OtherKeyAttribute ::= Sequence { + * keyAttrId OBJECT IDENTIFIER, + * keyAttr ANY DEFINED BY keyAttrId OPTIONAL + * } + * </pre> + */ + public override Asn1Object ToAsn1Object() + { + return new DerSequence(keyAttrId, keyAttr); + } + } +} |