| package org.bouncycastle.asn1.pkcs; |
| |
| import java.util.Enumeration; |
| |
| import org.bouncycastle.asn1.ASN1EncodableVector; |
| import org.bouncycastle.asn1.ASN1Object; |
| import org.bouncycastle.asn1.ASN1OctetString; |
| import org.bouncycastle.asn1.ASN1Primitive; |
| import org.bouncycastle.asn1.ASN1Sequence; |
| import org.bouncycastle.asn1.DEROctetString; |
| import org.bouncycastle.asn1.DERSequence; |
| import org.bouncycastle.asn1.x509.AlgorithmIdentifier; |
| |
| public class EncryptedPrivateKeyInfo |
| extends ASN1Object |
| { |
| private AlgorithmIdentifier algId; |
| private ASN1OctetString data; |
| |
| private EncryptedPrivateKeyInfo( |
| ASN1Sequence seq) |
| { |
| Enumeration e = seq.getObjects(); |
| |
| algId = AlgorithmIdentifier.getInstance(e.nextElement()); |
| data = ASN1OctetString.getInstance(e.nextElement()); |
| } |
| |
| public EncryptedPrivateKeyInfo( |
| AlgorithmIdentifier algId, |
| byte[] encoding) |
| { |
| this.algId = algId; |
| this.data = new DEROctetString(encoding); |
| } |
| |
| public static EncryptedPrivateKeyInfo getInstance( |
| Object obj) |
| { |
| if (obj instanceof EncryptedPrivateKeyInfo) |
| { |
| return (EncryptedPrivateKeyInfo)obj; |
| } |
| else if (obj != null) |
| { |
| return new EncryptedPrivateKeyInfo(ASN1Sequence.getInstance(obj)); |
| } |
| |
| return null; |
| } |
| |
| public AlgorithmIdentifier getEncryptionAlgorithm() |
| { |
| return algId; |
| } |
| |
| public byte[] getEncryptedData() |
| { |
| return data.getOctets(); |
| } |
| |
| /** |
| * Produce an object suitable for an ASN1OutputStream. |
| * <pre> |
| * EncryptedPrivateKeyInfo ::= SEQUENCE { |
| * encryptionAlgorithm AlgorithmIdentifier {{KeyEncryptionAlgorithms}}, |
| * encryptedData EncryptedData |
| * } |
| * |
| * EncryptedData ::= OCTET STRING |
| * |
| * KeyEncryptionAlgorithms ALGORITHM-IDENTIFIER ::= { |
| * ... -- For local profiles |
| * } |
| * </pre> |
| */ |
| public ASN1Primitive toASN1Primitive() |
| { |
| ASN1EncodableVector v = new ASN1EncodableVector(); |
| |
| v.add(algId); |
| v.add(data); |
| |
| return new DERSequence(v); |
| } |
| } |