1 files changed, 81 insertions, 0 deletions
diff --git a/Crypto/src/asn1/x509/AttributeCertificate.cs b/Crypto/src/asn1/x509/AttributeCertificate.cs
new file mode 100644
index 000000000..5f85910da
--- /dev/null
+++ b/Crypto/src/asn1/x509/AttributeCertificate.cs
@@ -0,0 +1,81 @@
+using System;
+
+using Org.BouncyCastle.Asn1;
+
+namespace Org.BouncyCastle.Asn1.X509
+{
+ public class AttributeCertificate
+ : Asn1Encodable
+ {
+ private readonly AttributeCertificateInfo acinfo;
+ private readonly AlgorithmIdentifier signatureAlgorithm;
+ private readonly DerBitString signatureValue;
+
+ /**
+ * @param obj
+ * @return
+ */
+ public static AttributeCertificate GetInstance(
+ object obj)
+ {
+ if (obj is AttributeCertificate)
+ return (AttributeCertificate) obj;
+
+ if (obj != null)
+ return new AttributeCertificate(Asn1Sequence.GetInstance(obj));
+
+ return null;
+ }
+
+ public AttributeCertificate(
+ AttributeCertificateInfo acinfo,
+ AlgorithmIdentifier signatureAlgorithm,
+ DerBitString signatureValue)
+ {
+ this.acinfo = acinfo;
+ this.signatureAlgorithm = signatureAlgorithm;
+ this.signatureValue = signatureValue;
+ }
+
+ private AttributeCertificate(
+ Asn1Sequence seq)
+ {
+ if (seq.Count != 3)
+ throw new ArgumentException("Bad sequence size: " + seq.Count);
+
+ this.acinfo = AttributeCertificateInfo.GetInstance(seq[0]);
+ this.signatureAlgorithm = AlgorithmIdentifier.GetInstance(seq[1]);
+ this.signatureValue = DerBitString.GetInstance(seq[2]);
+ }
+
+ public AttributeCertificateInfo ACInfo
+ {
+ get { return acinfo; }
+ }
+
+ public AlgorithmIdentifier SignatureAlgorithm
+ {
+ get { return signatureAlgorithm; }
+ }
+
+ public DerBitString SignatureValue
+ {
+ get { return signatureValue; }
+ }
+
+ /**
+ * Produce an object suitable for an Asn1OutputStream.
+ * <pre>
+ * AttributeCertificate ::= Sequence {
+ * acinfo AttributeCertificateInfo,
+ * signatureAlgorithm AlgorithmIdentifier,
+ * signatureValue BIT STRING
+ * }
+ * </pre>
+ */
+ public override Asn1Object ToAsn1Object()
+ {
+ return new DerSequence(acinfo, signatureAlgorithm, signatureValue);
+ }
+ }
+}
|
