Example usage for org.bouncycastle.asn1.x509 AuthorityKeyIdentifier AuthorityKeyIdentifier

Introduction

In this page you can find the example usage for org.bouncycastle.asn1.x509 AuthorityKeyIdentifier AuthorityKeyIdentifier.

Prototype

public AuthorityKeyIdentifier(GeneralNames name, BigInteger serialNumber) 

Source Link

Document

create an AuthorityKeyIdentifier with the GeneralNames tag and the serial number provided.

Usage

From source file:org.mailster.core.crypto.CertificateUtilities.java

License:Open Source License

/**
 * Generate a CA Root certificate.//from   w w  w.  j  a  v a 2s. c  o  m
 */
private static X509Certificate generateRootCert(String DN, KeyPair pair) throws Exception {
    X509V3CertificateGenerator certGen = new X509V3CertificateGenerator();
    certGen.setIssuerDN(new X509Name(true, X509Name.DefaultLookUp, DN));
    certGen.setSubjectDN(new X509Name(true, X509Name.DefaultLookUp, DN));

    setSerialNumberAndValidityPeriod(certGen, true, DEFAULT_VALIDITY_PERIOD);

    certGen.setPublicKey(pair.getPublic());
    certGen.setSignatureAlgorithm("SHA1WithRSAEncryption");

    certGen.addExtension(X509Extensions.AuthorityKeyIdentifier, false, new AuthorityKeyIdentifier(
            new GeneralNames(new GeneralName(new X509Name(true, X509Name.DefaultLookUp, DN))), BigInteger.ONE));
    certGen.addExtension(X509Extensions.SubjectKeyIdentifier, false,
            new SubjectKeyIdentifierStructure(pair.getPublic()));

    certGen.addExtension(X509Extensions.BasicConstraints, true, new BasicConstraints(true));
    certGen.addExtension(X509Extensions.KeyUsage, true,
            new KeyUsage(KeyUsage.keyCertSign | KeyUsage.cRLSign | KeyUsage.nonRepudiation));
    certGen.addExtension(MiscObjectIdentifiers.netscapeCertType, false, new NetscapeCertType(
            NetscapeCertType.smimeCA | NetscapeCertType.sslCA | NetscapeCertType.objectSigning));

    return certGen.generate(pair.getPrivate(), "BC");
}

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