diff options
author | David Hook <dgh@cryptoworkshop.com> | 2013-05-31 11:07:45 +0400 |
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committer | David Hook <dgh@cryptoworkshop.com> | 2013-05-31 11:07:45 +0400 |
commit | 2b976f5364cfdbc37d3086019d93483c983eb80b (patch) | |
tree | cb846af3fd1d43f9c2562a1fb2d06b997ad8f229 /core/src/main/java/org/bouncycastle/asn1/cms/SignerIdentifier.java | |
parent | 5f714bd92fbd780d22406f4bc3681be005f6f04a (diff) |
initial reshuffle
Diffstat (limited to 'core/src/main/java/org/bouncycastle/asn1/cms/SignerIdentifier.java')
-rw-r--r-- | core/src/main/java/org/bouncycastle/asn1/cms/SignerIdentifier.java | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/core/src/main/java/org/bouncycastle/asn1/cms/SignerIdentifier.java b/core/src/main/java/org/bouncycastle/asn1/cms/SignerIdentifier.java new file mode 100644 index 00000000..37b6b311 --- /dev/null +++ b/core/src/main/java/org/bouncycastle/asn1/cms/SignerIdentifier.java @@ -0,0 +1,98 @@ +package org.bouncycastle.asn1.cms; + +import org.bouncycastle.asn1.ASN1Choice; +import org.bouncycastle.asn1.ASN1Encodable; +import org.bouncycastle.asn1.ASN1Object; +import org.bouncycastle.asn1.ASN1OctetString; +import org.bouncycastle.asn1.ASN1Primitive; +import org.bouncycastle.asn1.ASN1TaggedObject; +import org.bouncycastle.asn1.DERTaggedObject; + +public class SignerIdentifier + extends ASN1Object + implements ASN1Choice +{ + private ASN1Encodable id; + + public SignerIdentifier( + IssuerAndSerialNumber id) + { + this.id = id; + } + + public SignerIdentifier( + ASN1OctetString id) + { + this.id = new DERTaggedObject(false, 0, id); + } + + public SignerIdentifier( + ASN1Primitive id) + { + this.id = id; + } + + /** + * return a SignerIdentifier object from the given object. + * + * @param o the object we want converted. + * @exception IllegalArgumentException if the object cannot be converted. + */ + public static SignerIdentifier getInstance( + Object o) + { + if (o == null || o instanceof SignerIdentifier) + { + return (SignerIdentifier)o; + } + + if (o instanceof IssuerAndSerialNumber) + { + return new SignerIdentifier((IssuerAndSerialNumber)o); + } + + if (o instanceof ASN1OctetString) + { + return new SignerIdentifier((ASN1OctetString)o); + } + + if (o instanceof ASN1Primitive) + { + return new SignerIdentifier((ASN1Primitive)o); + } + + throw new IllegalArgumentException( + "Illegal object in SignerIdentifier: " + o.getClass().getName()); + } + + public boolean isTagged() + { + return (id instanceof ASN1TaggedObject); + } + + public ASN1Encodable getId() + { + if (id instanceof ASN1TaggedObject) + { + return ASN1OctetString.getInstance((ASN1TaggedObject)id, false); + } + + return id; + } + + /** + * Produce an object suitable for an ASN1OutputStream. + * <pre> + * SignerIdentifier ::= CHOICE { + * issuerAndSerialNumber IssuerAndSerialNumber, + * subjectKeyIdentifier [0] SubjectKeyIdentifier + * } + * + * SubjectKeyIdentifier ::= OCTET STRING + * </pre> + */ + public ASN1Primitive toASN1Primitive() + { + return id.toASN1Primitive(); + } +} |