diff options
Diffstat (limited to 'core/src/main/java/org/spongycastle/asn1/pkcs/SafeBag.java')
-rw-r--r-- | core/src/main/java/org/spongycastle/asn1/pkcs/SafeBag.java | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/core/src/main/java/org/spongycastle/asn1/pkcs/SafeBag.java b/core/src/main/java/org/spongycastle/asn1/pkcs/SafeBag.java new file mode 100644 index 00000000..b2201413 --- /dev/null +++ b/core/src/main/java/org/spongycastle/asn1/pkcs/SafeBag.java @@ -0,0 +1,96 @@ +package org.spongycastle.asn1.pkcs; + +import org.spongycastle.asn1.ASN1Encodable; +import org.spongycastle.asn1.ASN1EncodableVector; +import org.spongycastle.asn1.ASN1Object; +import org.spongycastle.asn1.ASN1ObjectIdentifier; +import org.spongycastle.asn1.ASN1Primitive; +import org.spongycastle.asn1.ASN1Sequence; +import org.spongycastle.asn1.ASN1Set; +import org.spongycastle.asn1.ASN1TaggedObject; +import org.spongycastle.asn1.DLSequence; +import org.spongycastle.asn1.DLTaggedObject; + +public class SafeBag + extends ASN1Object +{ + private ASN1ObjectIdentifier bagId; + private ASN1Encodable bagValue; + private ASN1Set bagAttributes; + + public SafeBag( + ASN1ObjectIdentifier oid, + ASN1Encodable obj) + { + this.bagId = oid; + this.bagValue = obj; + this.bagAttributes = null; + } + + public SafeBag( + ASN1ObjectIdentifier oid, + ASN1Encodable obj, + ASN1Set bagAttributes) + { + this.bagId = oid; + this.bagValue = obj; + this.bagAttributes = bagAttributes; + } + + public static SafeBag getInstance( + Object obj) + { + if (obj instanceof SafeBag) + { + return (SafeBag)obj; + } + + if (obj != null) + { + return new SafeBag(ASN1Sequence.getInstance(obj)); + } + + return null; + } + + private SafeBag( + ASN1Sequence seq) + { + this.bagId = (ASN1ObjectIdentifier)seq.getObjectAt(0); + this.bagValue = ((ASN1TaggedObject)seq.getObjectAt(1)).getObject(); + if (seq.size() == 3) + { + this.bagAttributes = (ASN1Set)seq.getObjectAt(2); + } + } + + public ASN1ObjectIdentifier getBagId() + { + return bagId; + } + + public ASN1Encodable getBagValue() + { + return bagValue; + } + + public ASN1Set getBagAttributes() + { + return bagAttributes; + } + + public ASN1Primitive toASN1Primitive() + { + ASN1EncodableVector v = new ASN1EncodableVector(); + + v.add(bagId); + v.add(new DLTaggedObject(true, 0, bagValue)); + + if (bagAttributes != null) + { + v.add(bagAttributes); + } + + return new DLSequence(v); + } +} |