org.bouncycastle.crypto.util.SubjectPublicKeyInfoFactory Java Examples

The following examples show how to use org.bouncycastle.crypto.util.SubjectPublicKeyInfoFactory. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: OcspHandler.java    From keycloak with Apache License 2.0 6 votes vote down vote up 
public OcspHandler(String responderCertPath, String responderKeyPath)
        throws OperatorCreationException, GeneralSecurityException, IOException {
    final Certificate certificate = CertificateFactory.getInstance("X509")
            .generateCertificate(X509OCSPResponderTest.class.getResourceAsStream(responderCertPath));

    chain = new X509CertificateHolder[] {new X509CertificateHolder(certificate.getEncoded())};

    final AsymmetricKeyParameter publicKey = PublicKeyFactory.createKey(certificate.getPublicKey().getEncoded());

    subjectPublicKeyInfo = SubjectPublicKeyInfoFactory.createSubjectPublicKeyInfo(publicKey);

    final InputStream keyPairStream = X509OCSPResponderTest.class.getResourceAsStream(responderKeyPath);

    try (final PEMParser keyPairReader = new PEMParser(new InputStreamReader(keyPairStream))) {
        final PEMKeyPair keyPairPem = (PEMKeyPair) keyPairReader.readObject();
        privateKey = PrivateKeyFactory.createKey(keyPairPem.getPrivateKeyInfo());
    }
}
Example #2
Source File: KeyCodec.java    From UAF with Apache License 2.0 5 votes vote down vote up 
public static PublicKey getRSAPublicKey(byte[] encodedPubKey) throws IOException, NoSuchAlgorithmException, InvalidKeySpecException {
	RSAPublicKey pubKey8 = RSAPublicKey.getInstance(encodedPubKey);
	SubjectPublicKeyInfo info = SubjectPublicKeyInfoFactory.createSubjectPublicKeyInfo(new RSAKeyParameters(false, pubKey8.getModulus(), pubKey8.getPublicExponent()));
	X509EncodedKeySpec spec = new X509EncodedKeySpec(info.getEncoded());
	KeyFactory keyFactory = KeyFactory.getInstance("RSA");
	return keyFactory.generatePublic(spec);
}