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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 1.5 to JDK 1.8. Note: this package includes the NTRU encryption algorithms.

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package org.bouncycastle.asn1.cmp;

import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.ASN1TaggedObject;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.DERTaggedObject;
import org.bouncycastle.asn1.crmf.EncryptedValue;
import org.bouncycastle.asn1.crmf.PKIPublicationInfo;

/**
 * 
 * CertifiedKeyPair ::= SEQUENCE {
 *                                  certOrEncCert       CertOrEncCert,
 *                                  privateKey      [0] EncryptedValue      OPTIONAL,
 *                                  -- see [CRMF] for comment on encoding
 *                                  publicationInfo [1] PKIPublicationInfo  OPTIONAL
 *       }
 * 
*/ public class CertifiedKeyPair extends ASN1Object { private CertOrEncCert certOrEncCert; private EncryptedValue privateKey; private PKIPublicationInfo publicationInfo; private CertifiedKeyPair(ASN1Sequence seq) { certOrEncCert = CertOrEncCert.getInstance(seq.getObjectAt(0)); if (seq.size() >= 2) { if (seq.size() == 2) { ASN1TaggedObject tagged = ASN1TaggedObject.getInstance(seq.getObjectAt(1)); if (tagged.getTagNo() == 0) { privateKey = EncryptedValue.getInstance(tagged.getObject()); } else { publicationInfo = PKIPublicationInfo.getInstance(tagged.getObject()); } } else { privateKey = EncryptedValue.getInstance(ASN1TaggedObject.getInstance(seq.getObjectAt(1)).getObject()); publicationInfo = PKIPublicationInfo.getInstance(ASN1TaggedObject.getInstance(seq.getObjectAt(2)).getObject()); } } } public static CertifiedKeyPair getInstance(Object o) { if (o instanceof CertifiedKeyPair) { return (CertifiedKeyPair)o; } if (o != null) { return new CertifiedKeyPair(ASN1Sequence.getInstance(o)); } return null; } public CertifiedKeyPair( CertOrEncCert certOrEncCert) { this(certOrEncCert, null, null); } public CertifiedKeyPair( CertOrEncCert certOrEncCert, EncryptedValue privateKey, PKIPublicationInfo publicationInfo) { if (certOrEncCert == null) { throw new IllegalArgumentException("'certOrEncCert' cannot be null"); } this.certOrEncCert = certOrEncCert; this.privateKey = privateKey; this.publicationInfo = publicationInfo; } public CertOrEncCert getCertOrEncCert() { return certOrEncCert; } public EncryptedValue getPrivateKey() { return privateKey; } public PKIPublicationInfo getPublicationInfo() { return publicationInfo; } /** * Return the primitive representation of PKIPublicationInfo. * * @return a basic ASN.1 object representation. */ public ASN1Primitive toASN1Primitive() { ASN1EncodableVector v = new ASN1EncodableVector(); v.add(certOrEncCert); if (privateKey != null) { v.add(new DERTaggedObject(true, 0, privateKey)); } if (publicationInfo != null) { v.add(new DERTaggedObject(true, 1, publicationInfo)); } return new DERSequence(v); } }




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