| package org.bouncycastle.asn1.crmf; |
| |
| import org.bouncycastle.asn1.ASN1Encodable; |
| import org.bouncycastle.asn1.ASN1EncodableVector; |
| import org.bouncycastle.asn1.ASN1Object; |
| import org.bouncycastle.asn1.ASN1Primitive; |
| import org.bouncycastle.asn1.ASN1Sequence; |
| import org.bouncycastle.asn1.DERSequence; |
| import org.bouncycastle.asn1.DERUTF8String; |
| import org.bouncycastle.asn1.pkcs.PrivateKeyInfo; |
| import org.bouncycastle.asn1.x509.GeneralName; |
| |
| public class EncKeyWithID |
| extends ASN1Object |
| { |
| private final PrivateKeyInfo privKeyInfo; |
| private final ASN1Encodable identifier; |
| |
| public static EncKeyWithID getInstance(Object o) |
| { |
| if (o instanceof EncKeyWithID) |
| { |
| return (EncKeyWithID)o; |
| } |
| else if (o != null) |
| { |
| return new EncKeyWithID(ASN1Sequence.getInstance(o)); |
| } |
| |
| return null; |
| } |
| |
| private EncKeyWithID(ASN1Sequence seq) |
| { |
| this.privKeyInfo = PrivateKeyInfo.getInstance(seq.getObjectAt(0)); |
| |
| if (seq.size() > 1) |
| { |
| if (!(seq.getObjectAt(1) instanceof DERUTF8String)) |
| { |
| this.identifier = GeneralName.getInstance(seq.getObjectAt(1)); |
| } |
| else |
| { |
| this.identifier = (ASN1Encodable)seq.getObjectAt(1); |
| } |
| } |
| else |
| { |
| this.identifier = null; |
| } |
| } |
| |
| public EncKeyWithID(PrivateKeyInfo privKeyInfo) |
| { |
| this.privKeyInfo = privKeyInfo; |
| this.identifier = null; |
| } |
| |
| public EncKeyWithID(PrivateKeyInfo privKeyInfo, DERUTF8String str) |
| { |
| this.privKeyInfo = privKeyInfo; |
| this.identifier = str; |
| } |
| |
| public EncKeyWithID(PrivateKeyInfo privKeyInfo, GeneralName generalName) |
| { |
| this.privKeyInfo = privKeyInfo; |
| this.identifier = generalName; |
| } |
| |
| public PrivateKeyInfo getPrivateKey() |
| { |
| return privKeyInfo; |
| } |
| |
| public boolean hasIdentifier() |
| { |
| return identifier != null; |
| } |
| |
| public boolean isIdentifierUTF8String() |
| { |
| return identifier instanceof DERUTF8String; |
| } |
| |
| public ASN1Encodable getIdentifier() |
| { |
| return identifier; |
| } |
| |
| /** |
| * <pre> |
| * EncKeyWithID ::= SEQUENCE { |
| * privateKey PrivateKeyInfo, |
| * identifier CHOICE { |
| * string UTF8String, |
| * generalName GeneralName |
| * } OPTIONAL |
| * } |
| * </pre> |
| * @return an ASN.1 primitive composition of this EncKeyWithID. |
| */ |
| public ASN1Primitive toASN1Primitive() |
| { |
| ASN1EncodableVector v = new ASN1EncodableVector(); |
| |
| v.add(privKeyInfo); |
| |
| if (identifier != null) |
| { |
| v.add(identifier); |
| } |
| |
| return new DERSequence(v); |
| } |
| } |