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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/cms/OriginatorInfo.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/cms/OriginatorInfo.cs')
-rw-r--r-- | crypto/src/asn1/cms/OriginatorInfo.cs | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/crypto/src/asn1/cms/OriginatorInfo.cs b/crypto/src/asn1/cms/OriginatorInfo.cs new file mode 100644 index 000000000..b4549bc36 --- /dev/null +++ b/crypto/src/asn1/cms/OriginatorInfo.cs @@ -0,0 +1,121 @@ +using System; + +using Org.BouncyCastle.Asn1; + +namespace Org.BouncyCastle.Asn1.Cms +{ + public class OriginatorInfo + : Asn1Encodable + { + private Asn1Set certs; + private Asn1Set crls; + + public OriginatorInfo( + Asn1Set certs, + Asn1Set crls) + { + this.certs = certs; + this.crls = crls; + } + + public OriginatorInfo( + Asn1Sequence seq) + { + switch (seq.Count) + { + case 0: // empty + break; + case 1: + Asn1TaggedObject o = (Asn1TaggedObject) seq[0]; + switch (o.TagNo) + { + case 0 : + certs = Asn1Set.GetInstance(o, false); + break; + case 1 : + crls = Asn1Set.GetInstance(o, false); + break; + default: + throw new ArgumentException("Bad tag in OriginatorInfo: " + o.TagNo); + } + break; + case 2: + certs = Asn1Set.GetInstance((Asn1TaggedObject) seq[0], false); + crls = Asn1Set.GetInstance((Asn1TaggedObject) seq[1], false); + break; + default: + throw new ArgumentException("OriginatorInfo too big"); + } + } + + /** + * return an OriginatorInfo object from a tagged object. + * + * @param obj the tagged object holding the object we want. + * @param explicitly true if the object is meant to be explicitly + * tagged false otherwise. + * @exception ArgumentException if the object held by the + * tagged object cannot be converted. + */ + public static OriginatorInfo GetInstance( + Asn1TaggedObject obj, + bool explicitly) + { + return GetInstance(Asn1Sequence.GetInstance(obj, explicitly)); + } + + /** + * return an OriginatorInfo object from the given object. + * + * @param obj the object we want converted. + * @exception ArgumentException if the object cannot be converted. + */ + public static OriginatorInfo GetInstance( + object obj) + { + if (obj == null || obj is OriginatorInfo) + return (OriginatorInfo)obj; + + if (obj is Asn1Sequence) + return new OriginatorInfo((Asn1Sequence)obj); + + throw new ArgumentException("Invalid OriginatorInfo: " + obj.GetType().Name); + } + + public Asn1Set Certificates + { + get { return certs; } + } + + public Asn1Set Crls + { + get { return crls; } + } + + /** + * Produce an object suitable for an Asn1OutputStream. + * <pre> + * OriginatorInfo ::= Sequence { + * certs [0] IMPLICIT CertificateSet OPTIONAL, + * crls [1] IMPLICIT CertificateRevocationLists OPTIONAL + * } + * </pre> + */ + public override Asn1Object ToAsn1Object() + { + Asn1EncodableVector v = new Asn1EncodableVector(); + + if (certs != null) + { + v.Add(new DerTaggedObject(false, 0, certs)); + } + + if (crls != null) + { + v.Add(new DerTaggedObject(false, 1, crls)); + } + + return new DerSequence(v); + } + } +} |