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The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for JDK 1.4. Note: this package includes the NTRU encryption algorithms.

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package org.bouncycastle.asn1.bc;

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.pkcs.EncryptedPrivateKeyInfo;
import org.bouncycastle.asn1.x509.Certificate;

/**
 *  
 *     EncryptedPrivateKeyObjectData ::= SEQUENCE {
 *         encryptedPrivateKeyInfo EncryptedPrivateKeyInfo,
 *         certificates SEQUENCE OF Certificate
 *     }
 * 
*/ public class EncryptedPrivateKeyData extends ASN1Object { private final EncryptedPrivateKeyInfo encryptedPrivateKeyInfo; private final Certificate[] certificateChain; public EncryptedPrivateKeyData(EncryptedPrivateKeyInfo encryptedPrivateKeyInfo, Certificate[] certificateChain) { this.encryptedPrivateKeyInfo = encryptedPrivateKeyInfo; this.certificateChain = new Certificate[certificateChain.length]; System.arraycopy(certificateChain, 0, this.certificateChain, 0, certificateChain.length); } private EncryptedPrivateKeyData(ASN1Sequence seq) { encryptedPrivateKeyInfo = EncryptedPrivateKeyInfo.getInstance(seq.getObjectAt(0)); ASN1Sequence certSeq = ASN1Sequence.getInstance(seq.getObjectAt(1)); certificateChain = new Certificate[certSeq.size()]; for (int i = 0; i != certificateChain.length; i++) { certificateChain[i] = Certificate.getInstance(certSeq.getObjectAt(i)); } } public static EncryptedPrivateKeyData getInstance(Object o) { if (o instanceof EncryptedPrivateKeyData) { return (EncryptedPrivateKeyData)o; } else if (o != null) { return new EncryptedPrivateKeyData(ASN1Sequence.getInstance(o)); } return null; } public Certificate[] getCertificateChain() { Certificate[] tmp = new Certificate[certificateChain.length]; System.arraycopy(certificateChain, 0, tmp, 0, certificateChain.length); return tmp; } public EncryptedPrivateKeyInfo getEncryptedPrivateKeyInfo() { return encryptedPrivateKeyInfo; } public ASN1Primitive toASN1Primitive() { ASN1EncodableVector v = new ASN1EncodableVector(2); v.add(encryptedPrivateKeyInfo); v.add(new DERSequence(certificateChain)); return new DERSequence(v); } }



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