Example usage for java.security.cert X509Certificate getVersion

Introduction

In this page you can find the example usage for java.security.cert X509Certificate getVersion.

Prototype

public abstract int getVersion();

Source Link

Document

Gets the version (version number) value from the certificate.

Usage

From source file:org.wso2.carbon.security.keystore.KeyStoreAdmin.java

private CertData fillCertData(X509Certificate cert, String alise, Format formatter)
        throws CertificateEncodingException {
    CertData certData = null;/*from  w  w w.  j a v a2 s  .c  om*/

    if (includeCert) {
        certData = new CertDataDetail();
    } else {
        certData = new CertData();
    }
    certData.setAlias(alise);
    certData.setSubjectDN(cert.getSubjectDN().getName());
    certData.setIssuerDN(cert.getIssuerDN().getName());
    certData.setSerialNumber(cert.getSerialNumber());
    certData.setVersion(cert.getVersion());
    certData.setNotAfter(formatter.format(cert.getNotAfter()));
    certData.setNotBefore(formatter.format(cert.getNotBefore()));
    certData.setPublicKey(Base64.encode(cert.getPublicKey().getEncoded()));

    if (includeCert) {
        ((CertDataDetail) certData).setCertificate(cert);
    }

    return certData;
}

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From source file:org.wso2.carbon.security.util.ServerCrypto.java

@Override
/**//from w  w  w.j  a va2 s  . com
 * @see org.apache.ws.security.components.crypto.Crypto#getSKIBytesFromCert(java.security.cert.X509Certificate)
 */
public byte[] getSKIBytesFromCert(X509Certificate cert) throws WSSecurityException {
    /*
     * Gets the DER-encoded OCTET string for the extension value (extnValue)
     * identified by the passed-in oid String. The oid string is represented
     * by a set of positive whole numbers separated by periods.
     */
    byte[] derEncodedValue = cert.getExtensionValue(SKI_OID);

    if (cert.getVersion() < 3 || derEncodedValue == null) {
        PublicKey key = cert.getPublicKey();
        if (!(key instanceof RSAPublicKey)) {
            throw new WSSecurityException(1, "noSKIHandling", new Object[] { "Support for RSA key only" });
        }
        byte[] encoded = key.getEncoded();
        // remove 22-byte algorithm ID and header
        byte[] value = new byte[encoded.length - 22];
        System.arraycopy(encoded, 22, value, 0, value.length);
        MessageDigest sha;
        try {
            sha = MessageDigest.getInstance("SHA-1");
        } catch (NoSuchAlgorithmException ex) {
            throw new WSSecurityException(1, "noSKIHandling",
                    new Object[] { "Wrong certificate version (<3) and no " + "SHA1 message digest availabe" });
        }
        sha.reset();
        sha.update(value);
        return sha.digest();
    }

    /**
     * Strip away first four bytes from the DerValue (tag and length of
     * ExtensionValue OCTET STRING and KeyIdentifier OCTET STRING)
     */
    byte abyte0[] = new byte[derEncodedValue.length - 4];

    System.arraycopy(derEncodedValue, 4, abyte0, 0, abyte0.length);
    return abyte0;
}

---

From source file:org.wso2.carbon.webapp.ext.cxf.crypto.CXFServerCrypto.java

/**
 * @see org.apache.ws.security.components.crypto.Crypto#getSKIBytesFromCert(java.security.cert.X509Certificate)
 *///from w w  w.  j a  v a2  s  . c om
public byte[] getSKIBytesFromCert(X509Certificate cert) throws WSSecurityException {
    /*
     * Gets the DER-encoded OCTET string for the extension value (extnValue)
     * identified by the passed-in oid String. The oid string is represented
     * by a set of positive whole numbers separated by periods.
     */
    byte[] derEncodedValue = cert.getExtensionValue(SKI_OID);

    if (cert.getVersion() < 3 || derEncodedValue == null) {
        PublicKey key = cert.getPublicKey();
        if (!(key instanceof RSAPublicKey)) {
            throw new WSSecurityException(1, "noSKIHandling", new Object[] { "Support for RSA key only" });
        }
        byte[] encoded = key.getEncoded();
        // remove 22-byte algorithm ID and header
        byte[] value = new byte[encoded.length - 22];
        System.arraycopy(encoded, 22, value, 0, value.length);
        MessageDigest sha;
        try {
            sha = MessageDigest.getInstance("SHA-1");
        } catch (NoSuchAlgorithmException ex) {
            throw new WSSecurityException(1, "noSKIHandling",
                    new Object[] { "Wrong certificate version (<3) and no " + "SHA1 message digest availabe" });
        }
        sha.reset();
        sha.update(value);
        return sha.digest();
    }

    /**
     * Strip away first four bytes from the DerValue (tag and length of
     * ExtensionValue OCTET STRING and KeyIdentifier OCTET STRING)
     */
    byte abyte0[] = new byte[derEncodedValue.length - 4];

    System.arraycopy(derEncodedValue, 4, abyte0, 0, abyte0.length);
    return abyte0;
}

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