Examples with PEMParser com.github.zhenwei.pkix.openssl.PEMParser used on opensource projects

Example 1 with PEMParser

use of com.github.zhenwei.pkix.openssl.PEMParser in project LinLong-Java by zhenwei1108.

the class JcaPKIXIdentityBuilder method build.

/**
 * Build an identity from the passed in key and certificate stream in PEM format.
 *
 * @param keyStream         the PEM stream containing the key
 * @param certificateStream the PEM stream containing the certificate
 * @return an identity object.
 * @throws IOException          on a general parsing error.
 * @throws CertificateException on a certificate parsing error.
 */
public JcaPKIXIdentity build(InputStream keyStream, InputStream certificateStream) throws IOException, CertificateException {
    PEMParser keyParser = new PEMParser(new InputStreamReader(keyStream));
    PrivateKey privKey;
    Object keyObj = keyParser.readObject();
    if (keyObj instanceof PEMKeyPair) {
        PEMKeyPair kp = (PEMKeyPair) keyObj;
        privKey = keyConverter.getPrivateKey(kp.getPrivateKeyInfo());
    } else if (keyObj instanceof PrivateKeyInfo) {
        privKey = keyConverter.getPrivateKey((PrivateKeyInfo) keyObj);
    } else {
        // TODO: handle encrypted private keys
        throw new IOException("unrecognised private key file");
    }
    PEMParser certParser = new PEMParser(new InputStreamReader(certificateStream));
    List certs = new ArrayList();
    Object certObj;
    while ((certObj = certParser.readObject()) != null) {
        certs.add(certConverter.getCertificate((X509CertificateHolder) certObj));
    }
    return new JcaPKIXIdentity(privKey, (X509Certificate[]) certs.toArray(new X509Certificate[certs.size()]));
}