| package org.bouncycastle.asn1.bc; |
| |
| 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; |
| import org.bouncycastle.util.Arrays; |
| |
| /** |
| * <pre> |
| * EncryptedSecretKeyData ::= SEQUENCE { |
| * keyEncryptionAlgorithm AlgorithmIdentifier, |
| * encryptedKeyData OCTET STRING |
| * } |
| * </pre> |
| */ |
| public class EncryptedSecretKeyData |
| extends ASN1Object |
| { |
| private final AlgorithmIdentifier keyEncryptionAlgorithm; |
| private final ASN1OctetString encryptedKeyData; |
| |
| public EncryptedSecretKeyData(AlgorithmIdentifier keyEncryptionAlgorithm, byte[] encryptedKeyData) |
| { |
| this.keyEncryptionAlgorithm = keyEncryptionAlgorithm; |
| this.encryptedKeyData = new DEROctetString(Arrays.clone(encryptedKeyData)); |
| } |
| |
| private EncryptedSecretKeyData(ASN1Sequence seq) |
| { |
| this.keyEncryptionAlgorithm = AlgorithmIdentifier.getInstance(seq.getObjectAt(0)); |
| this.encryptedKeyData = ASN1OctetString.getInstance(seq.getObjectAt(1)); |
| } |
| |
| public static EncryptedSecretKeyData getInstance(Object o) |
| { |
| if (o instanceof EncryptedSecretKeyData) |
| { |
| return (EncryptedSecretKeyData)o; |
| } |
| else if (o != null) |
| { |
| return new EncryptedSecretKeyData(ASN1Sequence.getInstance(o)); |
| } |
| |
| return null; |
| } |
| |
| |
| public AlgorithmIdentifier getKeyEncryptionAlgorithm() |
| { |
| return keyEncryptionAlgorithm; |
| } |
| |
| public byte[] getEncryptedKeyData() |
| { |
| return Arrays.clone(encryptedKeyData.getOctets()); |
| } |
| |
| public ASN1Primitive toASN1Primitive() |
| { |
| ASN1EncodableVector v = new ASN1EncodableVector(); |
| |
| v.add(keyEncryptionAlgorithm); |
| v.add(encryptedKeyData); |
| |
| return new DERSequence(v); |
| } |
| } |