Examples with CertificateFactory java.security.cert.CertificateFactory used on opensource projects

Example 21 with CertificateFactory

use of java.security.cert.CertificateFactory in project android_frameworks_base by ParanoidAndroid.

the class AndroidKeyStoreTest method assertPrivateKeyEntryEquals.

@SuppressWarnings("unchecked")
private void assertPrivateKeyEntryEquals(PrivateKeyEntry keyEntry, byte[] key, byte[] cert, byte[] ca) throws Exception {
    KeyFactory keyFact = KeyFactory.getInstance("RSA");
    PrivateKey expectedKey = keyFact.generatePrivate(new PKCS8EncodedKeySpec(key));
    CertificateFactory certFact = CertificateFactory.getInstance("X.509");
    Certificate expectedCert = certFact.generateCertificate(new ByteArrayInputStream(cert));
    final Collection<Certificate> expectedChain;
    if (ca != null) {
        expectedChain = (Collection<Certificate>) certFact.generateCertificates(new ByteArrayInputStream(ca));
    } else {
        expectedChain = null;
    }
    assertPrivateKeyEntryEquals(keyEntry, expectedKey, expectedCert, expectedChain);
}

Example 22 with CertificateFactory

use of java.security.cert.CertificateFactory in project android_frameworks_base by ParanoidAndroid.

the class AndroidKeyStoreTest method testKeyStore_SetCertificate_CA_Encrypted_Success.

public void testKeyStore_SetCertificate_CA_Encrypted_Success() throws Exception {
    final CertificateFactory f = CertificateFactory.getInstance("X.509");
    final Certificate actual = f.generateCertificate(new ByteArrayInputStream(FAKE_CA_1));
    setupPassword();
    mKeyStore.load(null, null);
    mKeyStore.setCertificateEntry(TEST_ALIAS_1, actual);
    assertAliases(new String[] { TEST_ALIAS_1 });
    Certificate retrieved = mKeyStore.getCertificate(TEST_ALIAS_1);
    assertEquals("Retrieved certificate should be the same as the one inserted", actual, retrieved);
}

Example 23 with CertificateFactory

use of java.security.cert.CertificateFactory in project android_frameworks_base by ParanoidAndroid.

the class AndroidKeyStoreTest method testKeyStore_SetKeyEntry_Encrypted_Success.

public void testKeyStore_SetKeyEntry_Encrypted_Success() throws Exception {
    setupPassword();
    mKeyStore.load(null, null);
    final CertificateFactory f = CertificateFactory.getInstance("X.509");
    final Certificate caCert = f.generateCertificate(new ByteArrayInputStream(FAKE_CA_1));
    KeyFactory keyFact = KeyFactory.getInstance("RSA");
    PrivateKey privKey = keyFact.generatePrivate(new PKCS8EncodedKeySpec(FAKE_KEY_1));
    final Certificate[] chain = new Certificate[2];
    chain[0] = f.generateCertificate(new ByteArrayInputStream(FAKE_USER_1));
    chain[1] = caCert;
    mKeyStore.setKeyEntry(TEST_ALIAS_1, privKey, null, chain);
    Entry actualEntry = mKeyStore.getEntry(TEST_ALIAS_1, null);
    assertNotNull("Retrieved entry should exist", actualEntry);
    assertTrue("Retrieved entry should be of type PrivateKeyEntry", actualEntry instanceof PrivateKeyEntry);
    PrivateKeyEntry actual = (PrivateKeyEntry) actualEntry;
    assertPrivateKeyEntryEquals(actual, FAKE_KEY_1, FAKE_USER_1, FAKE_CA_1);
}

Example 24 with CertificateFactory

use of java.security.cert.CertificateFactory in project Fairphone by Kwamecorp.

the class RSAUtils method readPublicKeyFormCertificate.

public static PublicKey readPublicKeyFormCertificate(Context context, int certificateResourceId) throws IOException, CertificateException {
    InputStream in = context.getResources().openRawResource(certificateResourceId);
    byte[] buff = new byte[4000];
    int bytesRead;
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    while ((bytesRead = in.read(buff)) != -1) {
        out.write(buff, 0, bytesRead);
        Log.i(TAG, "bytes read: " + bytesRead);
    }
    byte[] publicKeyBytes = out.toByteArray();
    CertificateFactory cf = CertificateFactory.getInstance("X509");
    Certificate cert = cf.generateCertificate(new ByteArrayInputStream(publicKeyBytes));
    PublicKey pubKey = cert.getPublicKey();
    Log.i(TAG, "Public Key Info: ");
    Log.i(TAG, "Algorithm = " + pubKey.getAlgorithm());
    Log.i(TAG, "toString = " + pubKey.toString());
    return pubKey;
}

Example 25 with CertificateFactory

use of java.security.cert.CertificateFactory in project Fairphone by Kwamecorp.

the class RSAUtils method readPublicKeyFormCertificate.

public static PublicKey readPublicKeyFormCertificate(Context context, int certificateResourceId) throws IOException, CertificateException {
    InputStream in = context.getResources().openRawResource(certificateResourceId);
    byte[] buff = new byte[4000];
    int bytesRead;
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    while ((bytesRead = in.read(buff)) != -1) {
        out.write(buff, 0, bytesRead);
        Log.i(TAG, "bytes read: " + bytesRead);
    }
    byte[] publicKeyBytes = out.toByteArray();
    CertificateFactory cf = CertificateFactory.getInstance("X509");
    Certificate cert = cf.generateCertificate(new ByteArrayInputStream(publicKeyBytes));
    PublicKey pubKey = cert.getPublicKey();
    Log.i(TAG, "Public Key Info: ");
    Log.i(TAG, "Algorithm = " + pubKey.getAlgorithm());
    Log.i(TAG, "toString = " + pubKey.toString());
    return pubKey;
}