Examples with PublicKey java.security.PublicKey used on opensource projects

Example 11 with PublicKey

use of java.security.PublicKey in project OpenAM by OpenRock.

the class KeyUtil method getEncryptionInfo.

/**
     * Returns the <code>EncInfo</code> from the <code>KeyDescriptor</code>.
     *
     * @param kd the M<code>KeyDescriptor</code> object.
     * @param entityID the entity identfier
     * @param role the role of the entity . Value can be PEP or PDP.
     * @return <code>EncInfo</code> the encryption info.
     */
private static EncInfo getEncryptionInfo(KeyDescriptorType kd, String entityID, String role) {
    String classMethod = "KeyUtil:getEncryptionInfo:";
    java.security.cert.X509Certificate cert = getCert(kd);
    if (cert == null) {
        SAML2SDKUtils.debug.error(classMethod + "No encryption cert for entityID=" + entityID + " in " + role + " role.");
        return null;
    }
    List emList = kd.getEncryptionMethod();
    EncryptionMethodType em = null;
    String algorithm = null;
    int keySize = 0;
    if (emList != null && !emList.isEmpty()) {
        em = (EncryptionMethodType) emList.get(0);
        if (em != null) {
            algorithm = em.getAlgorithm();
            List cList = em.getContent();
            if (cList != null) {
                keySize = ((EncryptionMethodType.KeySize) (cList.get(0))).getValue().intValue();
            }
        }
    }
    if (algorithm == null || algorithm.length() == 0) {
        algorithm = XMLCipher.AES_128;
        keySize = 128;
    }
    PublicKey pk = cert.getPublicKey();
    EncInfo encInfo = null;
    if (pk != null) {
        encInfo = new EncInfo(pk, algorithm, keySize);
    }
    String index = entityID.trim() + "|" + role;
    if (encInfo != null) {
        encHash.put(index, encInfo);
    }
    return encInfo;
}

Example 12 with PublicKey

use of java.security.PublicKey in project OpenAM by OpenRock.

the class JwtGenerator method main.

public static void main(String[] args) throws Exception {
    if (args.length != 3) {
        System.out.println("Usage: JwtGenerator <subject> <issuer> <audience>");
        System.exit(1);
    }
    KeyPairGenerator keyGen = KeyPairGenerator.getInstance("RSA");
    keyGen.initialize(512);
    KeyPair keyPair = keyGen.genKeyPair();
    PublicKey publicKey = keyPair.getPublic();
    long validTime = System.currentTimeMillis() + 1000 * 60 * 60 * 24 / 2;
    String jwt = new JwtBuilderFactory().jws(new SigningManager().newRsaSigningHandler(keyPair.getPrivate())).headers().alg(JwsAlgorithm.RS256).done().claims(new JwtClaimsSet(json(object(field("iss", args[0]), field("sub", args[1]), field("aud", args[2]), field("exp", validTime / 1000))).asMap())).build();
    System.out.println("JWT: " + jwt);
    Calendar expiry = Calendar.getInstance();
    expiry.add(Calendar.DAY_OF_YEAR, 7);
    X509CertInfo info = new X509CertInfo();
    CertificateValidity interval = new CertificateValidity(new Date(), new Date(validTime));
    BigInteger sn = new BigInteger(64, new SecureRandom());
    X500Name owner = new X500Name("CN=ForgeRock,L=Bristol,C=GB");
    info.set(X509CertInfo.VALIDITY, interval);
    info.set(X509CertInfo.SERIAL_NUMBER, new CertificateSerialNumber(sn));
    info.set(X509CertInfo.SUBJECT, new CertificateSubjectName(owner));
    info.set(X509CertInfo.ISSUER, new CertificateIssuerName(owner));
    info.set(X509CertInfo.KEY, new CertificateX509Key(publicKey));
    info.set(X509CertInfo.VERSION, new CertificateVersion(CertificateVersion.V3));
    AlgorithmId algo = new AlgorithmId(AlgorithmId.sha256WithRSAEncryption_oid);
    info.set(X509CertInfo.ALGORITHM_ID, new CertificateAlgorithmId(algo));
    // Sign the cert to identify the algorithm that's used.
    X509CertImpl cert = new X509CertImpl(info);
    cert.sign(keyPair.getPrivate(), "SHA256withRSA");
    System.out.println("Certificate:");
    BASE64Encoder encoder = new BASE64Encoder();
    System.out.println(X509Factory.BEGIN_CERT);
    encoder.encodeBuffer(cert.getEncoded(), System.out);
    System.out.println(X509Factory.END_CERT);
}

Example 13 with PublicKey

use of java.security.PublicKey in project OpenAM by OpenRock.

the class IdTokenClaimGathererTest method mockOAuth2Uris.

private OAuth2UrisFactory<RealmInfo> mockOAuth2Uris() throws NotFoundException, ServerException {
    OAuth2UrisFactory<RealmInfo> oAuth2UrisFactory = mock(OAuth2UrisFactory.class);
    given(oAuth2UrisFactory.get(oAuth2Request)).willReturn(oAuth2Uris);
    PublicKey publicKey = mock(PublicKey.class);
    KeyPair keyPair = new KeyPair(publicKey, null);
    given(oAuth2ProviderSettings.getServerKeyPair()).willReturn(keyPair);
    return oAuth2UrisFactory;
}

Example 14 with PublicKey

use of java.security.PublicKey in project XobotOS by xamarin.

the class RecoverySystem method verifyPackage.

/**
     * Verify the cryptographic signature of a system update package
     * before installing it.  Note that the package is also verified
     * separately by the installer once the device is rebooted into
     * the recovery system.  This function will return only if the
     * package was successfully verified; otherwise it will throw an
     * exception.
     *
     * Verification of a package can take significant time, so this
     * function should not be called from a UI thread.  Interrupting
     * the thread while this function is in progress will result in a
     * SecurityException being thrown (and the thread's interrupt flag
     * will be cleared).
     *
     * @param packageFile  the package to be verified
     * @param listener     an object to receive periodic progress
     * updates as verification proceeds.  May be null.
     * @param deviceCertsZipFile  the zip file of certificates whose
     * public keys we will accept.  Verification succeeds if the
     * package is signed by the private key corresponding to any
     * public key in this file.  May be null to use the system default
     * file (currently "/system/etc/security/otacerts.zip").
     *
     * @throws IOException if there were any errors reading the
     * package or certs files.
     * @throws GeneralSecurityException if verification failed
     */
public static void verifyPackage(File packageFile, ProgressListener listener, File deviceCertsZipFile) throws IOException, GeneralSecurityException {
    long fileLen = packageFile.length();
    RandomAccessFile raf = new RandomAccessFile(packageFile, "r");
    try {
        int lastPercent = 0;
        long lastPublishTime = System.currentTimeMillis();
        if (listener != null) {
            listener.onProgress(lastPercent);
        }
        raf.seek(fileLen - 6);
        byte[] footer = new byte[6];
        raf.readFully(footer);
        if (footer[2] != (byte) 0xff || footer[3] != (byte) 0xff) {
            throw new SignatureException("no signature in file (no footer)");
        }
        int commentSize = (footer[4] & 0xff) | ((footer[5] & 0xff) << 8);
        int signatureStart = (footer[0] & 0xff) | ((footer[1] & 0xff) << 8);
        Log.v(TAG, String.format("comment size %d; signature start %d", commentSize, signatureStart));
        byte[] eocd = new byte[commentSize + 22];
        raf.seek(fileLen - (commentSize + 22));
        raf.readFully(eocd);
        // end-of-central-directory record.
        if (eocd[0] != (byte) 0x50 || eocd[1] != (byte) 0x4b || eocd[2] != (byte) 0x05 || eocd[3] != (byte) 0x06) {
            throw new SignatureException("no signature in file (bad footer)");
        }
        for (int i = 4; i < eocd.length - 3; ++i) {
            if (eocd[i] == (byte) 0x50 && eocd[i + 1] == (byte) 0x4b && eocd[i + 2] == (byte) 0x05 && eocd[i + 3] == (byte) 0x06) {
                throw new SignatureException("EOCD marker found after start of EOCD");
            }
        }
        // The following code is largely copied from
        // JarUtils.verifySignature().  We could just *call* that
        // method here if that function didn't read the entire
        // input (ie, the whole OTA package) into memory just to
        // compute its message digest.
        BerInputStream bis = new BerInputStream(new ByteArrayInputStream(eocd, commentSize + 22 - signatureStart, signatureStart));
        ContentInfo info = (ContentInfo) ContentInfo.ASN1.decode(bis);
        SignedData signedData = info.getSignedData();
        if (signedData == null) {
            throw new IOException("signedData is null");
        }
        Collection encCerts = signedData.getCertificates();
        if (encCerts.isEmpty()) {
            throw new IOException("encCerts is empty");
        }
        // Take the first certificate from the signature (packages
        // should contain only one).
        Iterator it = encCerts.iterator();
        X509Certificate cert = null;
        if (it.hasNext()) {
            cert = new X509CertImpl((org.apache.harmony.security.x509.Certificate) it.next());
        } else {
            throw new SignatureException("signature contains no certificates");
        }
        List sigInfos = signedData.getSignerInfos();
        SignerInfo sigInfo;
        if (!sigInfos.isEmpty()) {
            sigInfo = (SignerInfo) sigInfos.get(0);
        } else {
            throw new IOException("no signer infos!");
        }
        // Check that the public key of the certificate contained
        // in the package equals one of our trusted public keys.
        HashSet<Certificate> trusted = getTrustedCerts(deviceCertsZipFile == null ? DEFAULT_KEYSTORE : deviceCertsZipFile);
        PublicKey signatureKey = cert.getPublicKey();
        boolean verified = false;
        for (Certificate c : trusted) {
            if (c.getPublicKey().equals(signatureKey)) {
                verified = true;
                break;
            }
        }
        if (!verified) {
            throw new SignatureException("signature doesn't match any trusted key");
        }
        // The signature cert matches a trusted key.  Now verify that
        // the digest in the cert matches the actual file data.
        // The verifier in recovery *only* handles SHA1withRSA
        // signatures.  SignApk.java always uses SHA1withRSA, no
        // matter what the cert says to use.  Ignore
        // cert.getSigAlgName(), and instead use whatever
        // algorithm is used by the signature (which should be
        // SHA1withRSA).
        String da = sigInfo.getDigestAlgorithm();
        String dea = sigInfo.getDigestEncryptionAlgorithm();
        String alg = null;
        if (da == null || dea == null) {
            // fall back to the cert algorithm if the sig one
            // doesn't look right.
            alg = cert.getSigAlgName();
        } else {
            alg = da + "with" + dea;
        }
        Signature sig = Signature.getInstance(alg);
        sig.initVerify(cert);
        // The signature covers all of the OTA package except the
        // archive comment and its 2-byte length.
        long toRead = fileLen - commentSize - 2;
        long soFar = 0;
        raf.seek(0);
        byte[] buffer = new byte[4096];
        boolean interrupted = false;
        while (soFar < toRead) {
            interrupted = Thread.interrupted();
            if (interrupted)
                break;
            int size = buffer.length;
            if (soFar + size > toRead) {
                size = (int) (toRead - soFar);
            }
            int read = raf.read(buffer, 0, size);
            sig.update(buffer, 0, read);
            soFar += read;
            if (listener != null) {
                long now = System.currentTimeMillis();
                int p = (int) (soFar * 100 / toRead);
                if (p > lastPercent && now - lastPublishTime > PUBLISH_PROGRESS_INTERVAL_MS) {
                    lastPercent = p;
                    lastPublishTime = now;
                    listener.onProgress(lastPercent);
                }
            }
        }
        if (listener != null) {
            listener.onProgress(100);
        }
        if (interrupted) {
            throw new SignatureException("verification was interrupted");
        }
        if (!sig.verify(sigInfo.getEncryptedDigest())) {
            throw new SignatureException("signature digest verification failed");
        }
    } finally {
        raf.close();
    }
}

Example 15 with PublicKey

use of java.security.PublicKey in project OpenAM by OpenRock.

the class OpenAMOAuth2ProviderSettings method getJWKSet.

public JsonValue getJWKSet() throws ServerException {
    synchronized (jwks) {
        if (jwks.isEmpty()) {
            PublicKey key = getServerKeyPair().getPublic();
            jwks.add(createRSAJWK((RSAPublicKey) key, KeyUse.SIG, JwsAlgorithm.RS256.name()));
        }
    }
    return new JsonValue(Collections.singletonMap("keys", jwks));
}