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author | Peter Dettman <peter.dettman@bouncycastle.org> | 2013-06-28 15:26:06 +0700 |
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committer | Peter Dettman <peter.dettman@bouncycastle.org> | 2013-06-28 15:26:06 +0700 |
commit | 44288db4414158ac9b98a507b15e81d0d3c66ca6 (patch) | |
tree | aa5ef88948ebb68ed6c8df81eb5da889641a9b50 /crypto/src/asn1/x509/AttributeCertificateInfo.cs | |
parent | Set up text/binary handling for existing file types (diff) | |
download | BouncyCastle.NET-ed25519-44288db4414158ac9b98a507b15e81d0d3c66ca6.tar.xz |
Initial import of old CVS repository
Diffstat (limited to 'crypto/src/asn1/x509/AttributeCertificateInfo.cs')
-rw-r--r-- | crypto/src/asn1/x509/AttributeCertificateInfo.cs | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/crypto/src/asn1/x509/AttributeCertificateInfo.cs b/crypto/src/asn1/x509/AttributeCertificateInfo.cs new file mode 100644 index 000000000..dcef3d472 --- /dev/null +++ b/crypto/src/asn1/x509/AttributeCertificateInfo.cs @@ -0,0 +1,156 @@ +using System; + +using Org.BouncyCastle.Asn1; + +namespace Org.BouncyCastle.Asn1.X509 +{ + public class AttributeCertificateInfo + : Asn1Encodable + { + internal readonly DerInteger version; + internal readonly Holder holder; + internal readonly AttCertIssuer issuer; + internal readonly AlgorithmIdentifier signature; + internal readonly DerInteger serialNumber; + internal readonly AttCertValidityPeriod attrCertValidityPeriod; + internal readonly Asn1Sequence attributes; + internal readonly DerBitString issuerUniqueID; + internal readonly X509Extensions extensions; + + public static AttributeCertificateInfo GetInstance( + Asn1TaggedObject obj, + bool isExplicit) + { + return GetInstance(Asn1Sequence.GetInstance(obj, isExplicit)); + } + + public static AttributeCertificateInfo GetInstance( + object obj) + { + if (obj is AttributeCertificateInfo) + { + return (AttributeCertificateInfo) obj; + } + + if (obj is Asn1Sequence) + { + return new AttributeCertificateInfo((Asn1Sequence) obj); + } + + throw new ArgumentException("unknown object in factory: " + obj.GetType().Name, "obj"); + } + + private AttributeCertificateInfo( + Asn1Sequence seq) + { + if (seq.Count < 7 || seq.Count > 9) + { + throw new ArgumentException("Bad sequence size: " + seq.Count); + } + + this.version = DerInteger.GetInstance(seq[0]); + this.holder = Holder.GetInstance(seq[1]); + this.issuer = AttCertIssuer.GetInstance(seq[2]); + this.signature = AlgorithmIdentifier.GetInstance(seq[3]); + this.serialNumber = DerInteger.GetInstance(seq[4]); + this.attrCertValidityPeriod = AttCertValidityPeriod.GetInstance(seq[5]); + this.attributes = Asn1Sequence.GetInstance(seq[6]); + + for (int i = 7; i < seq.Count; i++) + { + Asn1Encodable obj = (Asn1Encodable) seq[i]; + + if (obj is DerBitString) + { + this.issuerUniqueID = DerBitString.GetInstance(seq[i]); + } + else if (obj is Asn1Sequence || obj is X509Extensions) + { + this.extensions = X509Extensions.GetInstance(seq[i]); + } + } + } + + public DerInteger Version + { + get { return version; } + } + + public Holder Holder + { + get { return holder; } + } + + public AttCertIssuer Issuer + { + get { return issuer; } + } + + public AlgorithmIdentifier Signature + { + get { return signature; } + } + + public DerInteger SerialNumber + { + get { return serialNumber; } + } + + public AttCertValidityPeriod AttrCertValidityPeriod + { + get { return attrCertValidityPeriod; } + } + + public Asn1Sequence Attributes + { + get { return attributes; } + } + + public DerBitString IssuerUniqueID + { + get { return issuerUniqueID; } + } + + public X509Extensions Extensions + { + get { return extensions; } + } + + /** + * Produce an object suitable for an Asn1OutputStream. + * <pre> + * AttributeCertificateInfo ::= Sequence { + * version AttCertVersion -- version is v2, + * holder Holder, + * issuer AttCertIssuer, + * signature AlgorithmIdentifier, + * serialNumber CertificateSerialNumber, + * attrCertValidityPeriod AttCertValidityPeriod, + * attributes Sequence OF Attr, + * issuerUniqueID UniqueIdentifier OPTIONAL, + * extensions Extensions OPTIONAL + * } + * + * AttCertVersion ::= Integer { v2(1) } + * </pre> + */ + public override Asn1Object ToAsn1Object() + { + Asn1EncodableVector v = new Asn1EncodableVector( + version, holder, issuer, signature, serialNumber, + attrCertValidityPeriod, attributes); + + if (issuerUniqueID != null) + { + v.Add(issuerUniqueID); + } + + if (extensions != null) + { + v.Add(extensions); + } + + return new DerSequence(v); + } + } +} |