Examples with KeyIdentifier android.sun.security.x509.KeyIdentifier used on opensource projects

Example 6 with KeyIdentifier

use of android.sun.security.x509.KeyIdentifier in project jdk8u_jdk by JetBrains.

the class Vertex method certToString.

/**
     * Return string representation of this vertex's
     * certificate information.
     *
     * @returns String representation of certificate info
     */
public String certToString() {
    StringBuilder sb = new StringBuilder();
    X509CertImpl x509Cert = null;
    try {
        x509Cert = X509CertImpl.toImpl(cert);
    } catch (CertificateException ce) {
        if (debug != null) {
            debug.println("Vertex.certToString() unexpected exception");
            ce.printStackTrace();
        }
        return sb.toString();
    }
    sb.append("Issuer:     ").append(x509Cert.getIssuerX500Principal()).append("\n");
    sb.append("Subject:    ").append(x509Cert.getSubjectX500Principal()).append("\n");
    sb.append("SerialNum:  ").append(x509Cert.getSerialNumber().toString(16)).append("\n");
    sb.append("Expires:    ").append(x509Cert.getNotAfter().toString()).append("\n");
    boolean[] iUID = x509Cert.getIssuerUniqueID();
    if (iUID != null) {
        sb.append("IssuerUID:  ");
        for (boolean b : iUID) {
            sb.append(b ? 1 : 0);
        }
        sb.append("\n");
    }
    boolean[] sUID = x509Cert.getSubjectUniqueID();
    if (sUID != null) {
        sb.append("SubjectUID: ");
        for (boolean b : sUID) {
            sb.append(b ? 1 : 0);
        }
        sb.append("\n");
    }
    try {
        SubjectKeyIdentifierExtension sKeyID = x509Cert.getSubjectKeyIdentifierExtension();
        if (sKeyID != null) {
            KeyIdentifier keyID = sKeyID.get(SubjectKeyIdentifierExtension.KEY_ID);
            sb.append("SubjKeyID:  ").append(keyID.toString());
        }
        AuthorityKeyIdentifierExtension aKeyID = x509Cert.getAuthorityKeyIdentifierExtension();
        if (aKeyID != null) {
            KeyIdentifier keyID = (KeyIdentifier) aKeyID.get(AuthorityKeyIdentifierExtension.KEY_ID);
            sb.append("AuthKeyID:  ").append(keyID.toString());
        }
    } catch (IOException e) {
        if (debug != null) {
            debug.println("Vertex.certToString() unexpected exception");
            e.printStackTrace();
        }
    }
    return sb.toString();
}

Example 7 with KeyIdentifier

use of android.sun.security.x509.KeyIdentifier in project Bytecoder by mirkosertic.

the class SimpleValidator method buildTrustedChain.

/**
 * Build a trusted certificate chain. This method always returns a chain
 * with a trust anchor as the final cert in the chain. If no trust anchor
 * could be found, a CertificateException is thrown.
 */
private X509Certificate[] buildTrustedChain(X509Certificate[] chain) throws CertificateException {
    List<X509Certificate> c = new ArrayList<X509Certificate>(chain.length);
    // if a trusted certificate is found, append it and return
    for (int i = 0; i < chain.length; i++) {
        X509Certificate cert = chain[i];
        X509Certificate trustedCert = getTrustedCertificate(cert);
        if (trustedCert != null) {
            c.add(trustedCert);
            return c.toArray(CHAIN0);
        }
        c.add(cert);
    }
    // check if we can append a trusted cert
    X509Certificate cert = chain[chain.length - 1];
    X500Principal subject = cert.getSubjectX500Principal();
    X500Principal issuer = cert.getIssuerX500Principal();
    List<X509Certificate> list = trustedX500Principals.get(issuer);
    if (list != null) {
        X509Certificate matchedCert = list.get(0);
        X509CertImpl certImpl = X509CertImpl.toImpl(cert);
        KeyIdentifier akid = certImpl.getAuthKeyId();
        if (akid != null) {
            for (X509Certificate sup : list) {
                // Look for a best match issuer.
                X509CertImpl supCert = X509CertImpl.toImpl(sup);
                if (akid.equals(supCert.getSubjectKeyId())) {
                    matchedCert = sup;
                    break;
                }
            }
        }
        c.add(matchedCert);
        return c.toArray(CHAIN0);
    }
    // no trusted cert found, error
    throw new ValidatorException(ValidatorException.T_NO_TRUST_ANCHOR);
}

Example 8 with KeyIdentifier

use of android.sun.security.x509.KeyIdentifier in project Bytecoder by mirkosertic.

the class Vertex method certToString.

/**
 * Return string representation of this vertex's
 * certificate information.
 *
 * @return String representation of certificate info
 */
public String certToString() {
    StringBuilder sb = new StringBuilder();
    X509CertImpl x509Cert = null;
    try {
        x509Cert = X509CertImpl.toImpl(cert);
    } catch (CertificateException ce) {
        if (debug != null) {
            debug.println("Vertex.certToString() unexpected exception");
            ce.printStackTrace();
        }
        return sb.toString();
    }
    sb.append("Issuer:     ").append(x509Cert.getIssuerX500Principal()).append("\n");
    sb.append("Subject:    ").append(x509Cert.getSubjectX500Principal()).append("\n");
    sb.append("SerialNum:  ").append(x509Cert.getSerialNumber().toString(16)).append("\n");
    sb.append("Expires:    ").append(x509Cert.getNotAfter().toString()).append("\n");
    boolean[] iUID = x509Cert.getIssuerUniqueID();
    if (iUID != null) {
        sb.append("IssuerUID:  ");
        for (boolean b : iUID) {
            sb.append(b ? 1 : 0);
        }
        sb.append("\n");
    }
    boolean[] sUID = x509Cert.getSubjectUniqueID();
    if (sUID != null) {
        sb.append("SubjectUID: ");
        for (boolean b : sUID) {
            sb.append(b ? 1 : 0);
        }
        sb.append("\n");
    }
    try {
        SubjectKeyIdentifierExtension sKeyID = x509Cert.getSubjectKeyIdentifierExtension();
        if (sKeyID != null) {
            KeyIdentifier keyID = sKeyID.get(SubjectKeyIdentifierExtension.KEY_ID);
            sb.append("SubjKeyID:  ").append(keyID.toString());
        }
        AuthorityKeyIdentifierExtension aKeyID = x509Cert.getAuthorityKeyIdentifierExtension();
        if (aKeyID != null) {
            KeyIdentifier keyID = (KeyIdentifier) aKeyID.get(AuthorityKeyIdentifierExtension.KEY_ID);
            sb.append("AuthKeyID:  ").append(keyID.toString());
        }
    } catch (IOException e) {
        if (debug != null) {
            debug.println("Vertex.certToString() unexpected exception");
            e.printStackTrace();
        }
    }
    return sb.toString();
}

Example 9 with KeyIdentifier

use of android.sun.security.x509.KeyIdentifier in project candlepin by candlepin.

the class JSSPKIUtility method buildAuthorityKeyIdentifier.

/**
 * Calculate the KeyIdentifier for an RSAPublicKey and place it in an AuthorityKeyIdentifier extension.
 *
 * Java encodes RSA public keys using the SubjectPublicKeyInfo type described in RFC 5280.
 * <pre>
 * SubjectPublicKeyInfo  ::=  SEQUENCE  {
 *   algorithm            AlgorithmIdentifier,
 *   subjectPublicKey     BIT STRING  }
 *
 * AlgorithmIdentifier  ::=  SEQUENCE  {
 *   algorithm               OBJECT IDENTIFIER,
 *   parameters              ANY DEFINED BY algorithm OPTIONAL  }
 * </pre>
 *
 * A KeyIdentifier is a SHA-1 digest of the subjectPublicKey bit string from the ASN.1 above.
 *
 * @param key the RSAPublicKey to use
 * @return an AuthorityKeyIdentifierExtension based on the key
 * @throws IOException if we can't construct a MessageDigest object.
 */
public static AuthorityKeyIdentifierExtension buildAuthorityKeyIdentifier(RSAPublicKey key) throws IOException {
    try {
        MessageDigest d = MessageDigest.getInstance("SHA-1");
        byte[] encodedKey = key.getEncoded();
        DerInputStream s = new DerValue(encodedKey).toDerInputStream();
        // Skip the first item in the sequence, AlgorithmIdentifier.
        // The parameter, startLen, is required for skipSequence although it's unused.
        s.skipSequence(0);
        // Get the key's bit string
        BitArray b = s.getUnalignedBitString();
        byte[] digest = d.digest(b.toByteArray());
        KeyIdentifier ki = new KeyIdentifier(digest);
        return new AuthorityKeyIdentifierExtension(ki, null, null);
    } catch (NoSuchAlgorithmException e) {
        throw new IOException("Could not find SHA1 implementation", e);
    }
}

Example 10 with KeyIdentifier

use of android.sun.security.x509.KeyIdentifier in project candlepin by candlepin.

the class JSSPKIUtility method buildAuthorityKeyIdentifier.

public static AuthorityKeyIdentifierExtension buildAuthorityKeyIdentifier(X509Certificate caCert) throws InvalidBERException, IOException {
    // The subject key identifier of the CA becomes the Authority Key Identifer of the CRL.
    byte[] extValue = caCert.getExtensionValue(PKIXExtensions.SubjectKey_Id.toString());
    /* The getExtensionValue returns us the Extension extnValue element which is an octet string.  For
         * the SubjectKeyIdentifier extension the extnValue only contains a KeyIdentifier.  The actual
         * KeyIdentifier is also an octet string.  The extnValue for the SubjectKeyIdentifier
         * is therefore ultimately an octet string of an octet string.  See Appendix A of RFC 5280. */
    OCTET_STRING extOctets = (OCTET_STRING) ASN1Util.decode(new OCTET_STRING.Template(), extValue);
    OCTET_STRING ski = (OCTET_STRING) ASN1Util.decode(new OCTET_STRING.Template(), extOctets.toByteArray());
    if (ski == null) {
        /* If the SubjectPublicKey extension isn't available, we can calculate the value ourselves
             * from the certificate's public key. */
        return buildAuthorityKeyIdentifier(caCert.getPublicKey());
    }
    /* RFC 5280 section 4.2.1.1 is a bit odd.  It states the AuthorityKeyIdentifier MAY contain
         * a KeyIdentifier or the issuer name and CertificateSerialNumber.  The KeyIdentifier is mandatory for
         * non-self-signed certificates, but there is no additional guidance about when or why one should
         * provide the issuer name or CertificateSerialNumber.  I've found at least one place,
         * https://www.v13.gr/blog/?p=293, that explicitly recommends against giving them.  Also,
         * the semantics around the issuer field in this extension can be very confusing
         * (see https://www.openssl.org/docs/faq.html#USER14).  Our old crypto code that used BouncyCastle
         * did include the issuer and serial number along with the key identifier, but I think it's best if
         * we leave it out.
         */
    KeyIdentifier ki = new KeyIdentifier(ski.toByteArray());
    return new AuthorityKeyIdentifierExtension(ki, null, null);
}