| package org.bouncycastle.asn1.pkcs; |
| |
| import org.bouncycastle.asn1.ASN1Encodable; |
| import org.bouncycastle.asn1.ASN1Object; |
| import org.bouncycastle.asn1.ASN1ObjectIdentifier; |
| import org.bouncycastle.asn1.ASN1Primitive; |
| import org.bouncycastle.asn1.ASN1Sequence; |
| import org.bouncycastle.asn1.x509.AlgorithmIdentifier; |
| |
| public class EncryptionScheme |
| extends ASN1Object |
| { |
| private AlgorithmIdentifier algId; |
| |
| public EncryptionScheme( |
| ASN1ObjectIdentifier objectId, |
| ASN1Encodable parameters) |
| { |
| this.algId = new AlgorithmIdentifier(objectId, parameters); |
| } |
| |
| private EncryptionScheme( |
| ASN1Sequence seq) |
| { |
| this.algId = AlgorithmIdentifier.getInstance(seq); |
| } |
| |
| public static EncryptionScheme getInstance(Object obj) |
| { |
| if (obj instanceof EncryptionScheme) |
| { |
| return (EncryptionScheme)obj; |
| } |
| else if (obj != null) |
| { |
| return new EncryptionScheme(ASN1Sequence.getInstance(obj)); |
| } |
| |
| return null; |
| } |
| |
| public ASN1ObjectIdentifier getAlgorithm() |
| { |
| return algId.getAlgorithm(); |
| } |
| |
| public ASN1Encodable getParameters() |
| { |
| return algId.getParameters(); |
| } |
| |
| public ASN1Primitive toASN1Primitive() |
| { |
| return algId.toASN1Primitive(); |
| } |
| } |