Example usage for org.bouncycastle.openssl PEMParser PEMParser

List of usage examples for org.bouncycastle.openssl PEMParser PEMParser

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Introduction

In this page you can find the example usage for org.bouncycastle.openssl PEMParser PEMParser.

Prototype

public PEMParser(Reader reader)

Source Link

Document

Create a new PEMReader

Usage

From source file:org.sonatype.nexus.ssl.CertificateUtil.java

License:Open Source License

/**
 * Decodes a PEM formatted certificate./*www  .  ja v  a 2  s  .  com*/
 *
 * @param pemFormattedCertificate text to be decoded as a PEM certificate.
 * @return the Certificate decoded from the input text.
 * @throws CertificateParsingException
 *          thrown if the PEM formatted string cannot be parsed into a Certificate.
 */
public static Certificate decodePEMFormattedCertificate(final String pemFormattedCertificate)
        throws CertificateException {
    log.trace("Parsing PEM formatted certificate string:\n{}", pemFormattedCertificate);

    // make sure we have something to parse
    if (pemFormattedCertificate != null) {
        StringReader stringReader = new StringReader(pemFormattedCertificate);
        PEMParser pemReader = new PEMParser(stringReader);
        try {
            Object object = pemReader.readObject();
            log.trace("Object found while paring PEM formatted string: {}", object);

            if (object instanceof X509CertificateHolder) {
                X509CertificateHolder holder = (X509CertificateHolder) object;
                JcaX509CertificateConverter converter = new JcaX509CertificateConverter();
                return converter.getCertificate(holder);
            }
        } catch (IOException e) {
            throw new CertificateParsingException(
                    "Failed to parse valid certificate from expected PEM formatted certificate:\n"
                            + pemFormattedCertificate,
                    e);
        }
    }

    // cert was not a valid object
    throw new CertificateParsingException(
            "Failed to parse valid certificate from expected PEM formatted certificate:\n"
                    + pemFormattedCertificate);
}

From source file:org.soulwing.credo.service.crypto.bc.BcCredentialBag.java

License:Apache License

/**
 * {@inheritDoc}/*from   w  ww.  ja va2s. c  o m*/
 */
@Override
public int addAllObjects(InputStream inputStream) throws IOException {
    List<BcWrapper> objects = new ArrayList<>();
    try (PEMParser parser = new PEMParser(new InputStreamReader(inputStream, "UTF-8"))) {
        Object obj = parser.readObject();
        while (obj != null) {
            if (obj instanceof PKCS8EncryptedPrivateKeyInfo) {
                objects.add(new BcPrivateKeyWrapper(obj, objectBuilderFactory));
            } else if (obj instanceof PEMEncryptedKeyPair) {
                objects.add(new BcPrivateKeyWrapper(obj, objectBuilderFactory));
            } else if (obj instanceof PEMKeyPair) {
                objects.add(new BcPrivateKeyWrapper(obj, objectBuilderFactory));
            } else if (obj instanceof X509CertificateHolder) {
                objects.add(new BcCertificateWrapper((X509CertificateHolder) obj));
            } else {
                logger.info("unrecognized object of type: {}", obj.getClass().getName());
            }
            obj = parser.readObject();
        }
    }

    this.objects.addAll(objects);
    return objects.size();
}

From source file:org.springframework.cloud.context.encrypt.EncryptorFactory.java

License:Apache License

private String normalizePem(String data) {
    PEMKeyPair pemKeyPair = null;/*from   w w  w  .  ja  va 2s.co m*/
    try (PEMParser pemParser = new PEMParser(new StringReader(data))) {
        pemKeyPair = (PEMKeyPair) pemParser.readObject();
        PrivateKeyInfo privateKeyInfo = pemKeyPair.getPrivateKeyInfo();

        StringWriter textWriter = new StringWriter();
        try (PemWriter pemWriter = new PemWriter(textWriter)) {
            PemObjectGenerator pemObjectGenerator = new MiscPEMGenerator(privateKeyInfo);

            pemWriter.writeObject(pemObjectGenerator);
            pemWriter.flush();
            return textWriter.toString();
        }
    } catch (IOException e) {
        throw new RuntimeException(e.getMessage(), e);
    }
}

From source file:org.tdmx.client.crypto.certificate.CertificateIOUtils.java

License:Open Source License

public static PKIXCertificate[] pemToX509certs(String input) throws CryptoCertificateException {
    StringReader sr = new StringReader(input);
    PEMParser pp = new PEMParser(sr);

    List<PKIXCertificate> certList = new ArrayList<>();
    Object o = null;//from ww  w . j  a  v  a  2  s .c om
    try {
        while ((o = pp.readObject()) != null) {
            if (o instanceof X509CertificateHolder) {
                X509CertificateHolder ch = (X509CertificateHolder) o;
                PKIXCertificate c = decodeX509(ch.getEncoded());
                certList.add(c);
            }
        }
    } catch (IOException e) {
        throw new CryptoCertificateException(CertificateResultCode.ERROR_IO, e);
    } finally {
        try {
            pp.close();
        } catch (IOException e) {
        }
    }
    return certList.toArray(new PKIXCertificate[0]);
}

From source file:org.tdmx.client.crypto.certificate.PrivateKeyIOUtils.java

License:Open Source License

public static KeyPair pemToRSAPrivateKeyPair(String input) throws CryptoCertificateException {
    StringReader sr = new StringReader(input);
    PEMParser pp = new PEMParser(sr);

    Object o = null;/*  www  .j  a v a2s .  c  o m*/
    try {
        while ((o = pp.readObject()) != null) {
            if (o instanceof PEMKeyPair) {
                PEMKeyPair ch = (PEMKeyPair) o;

                byte[] pkbytes = ch.getPublicKeyInfo().getEncoded(ASN1Encoding.DER);
                KeyFactory kf = KeyFactory.getInstance(ALGORITHM);
                EncodedKeySpec eks = new X509EncodedKeySpec(pkbytes);
                PublicKey publicKey = kf.generatePublic(eks);

                byte[] privbytes = ch.getPrivateKeyInfo().getEncoded(ASN1Encoding.DER);
                EncodedKeySpec epks = new PKCS8EncodedKeySpec(privbytes);
                PrivateKey privateKey = kf.generatePrivate(epks);

                KeyPair kp = new KeyPair(publicKey, privateKey);
                return kp;
            }
        }
    } catch (IOException e) {
        throw new CryptoCertificateException(CertificateResultCode.ERROR_IO, e);
    } catch (NoSuchAlgorithmException e) {
        throw new CryptoCertificateException(CertificateResultCode.ERROR_MISSING_ALGORITHM, e);
    } catch (InvalidKeySpecException e) {
        throw new CryptoCertificateException(CertificateResultCode.ERROR_INVALID_KEY_SPEC, e);
    } finally {
        try {
            pp.close();
        } catch (IOException e) {
        }
    }
    return null;
}

From source file:org.tdmx.client.crypto.certificate.TrustStoreCertificateIOUtils.java

License:Open Source License

public static List<TrustStoreEntry> pemToTrustStoreEntries(String input) throws CryptoCertificateException {
    StringReader sr = new StringReader(input);
    PEMParser pp = new PEMParser(sr);

    List<TrustStoreEntry> certList = new ArrayList<>();
    Object o = null;//from  w w  w . j a va  2s . com
    try {
        while ((o = pp.readObject()) != null) {
            if (o instanceof X509CertificateHolder) {
                X509CertificateHolder ch = (X509CertificateHolder) o;
                PKIXCertificate c = CertificateIOUtils.decodeX509(ch.getEncoded());
                certList.add(new TrustStoreEntry(c));
            }
        }
        pp.close();
    } catch (IOException e) {
        throw new CryptoCertificateException(CertificateResultCode.ERROR_IO, e);
    }

    BufferedReader br = new BufferedReader(new StringReader(input));
    String strLine;
    try {
        while ((strLine = br.readLine()) != null) {
            if (strLine.startsWith(TrustStoreEntry.FRIENDLY_NAME)) {
                String restofLine = strLine.substring(TrustStoreEntry.FRIENDLY_NAME.length());
                int separator = restofLine.indexOf(" ");
                if (separator != -1) {
                    String fingerprint = restofLine.substring(0, separator);
                    String text = restofLine.substring(separator + 1);

                    for (TrustStoreEntry e : certList) {

                        if (fingerprint.equals(e.getCertificate().getFingerprint())) {
                            e.setFriendlyName(text);
                        }
                    }
                }
            }
            if (strLine.startsWith(TrustStoreEntry.COMMENT_LINE)) {
                String restofLine = strLine.substring(TrustStoreEntry.COMMENT_LINE.length());
                int separator = restofLine.indexOf(" ");
                if (separator != -1) {
                    String fingerprint = restofLine.substring(0, separator);
                    String text = restofLine.substring(separator + 1);

                    for (TrustStoreEntry e : certList) {
                        if (fingerprint.equals(e.getCertificate().getFingerprint())) {
                            e.addComment(text);
                        }
                    }
                }
            }
        }
    } catch (IOException e) {
        throw new CryptoCertificateException(CertificateResultCode.ERROR_IO, e);
    }

    return certList;
}

From source file:org.thingsboard.gateway.extensions.mqtt.client.conf.credentials.CertPemClientCredentials.java

License:Apache License

private Object readPEMFile(String filePath) throws Exception {
    PEMParser reader = new PEMParser(new FileReader(filePath));
    Object fileHolder = reader.readObject();
    reader.close();/*from   w  w w  . j  a  v  a  2 s . c o  m*/
    return fileHolder;
}

From source file:org.usrz.libs.crypto.pem.PEMReader.java

License:Apache License

/**
 * Create a {@link PEMReader} loading from an {@link InputStream}.
 *///from   w  w w  .j  a v  a  2 s  . co m
public PEMReader(InputStream input) {
    if (input == null)
        throw new NullPointerException("Null input stream");

    factory = new PEMFactory();
    parser = new PEMParser(new InputStreamReader(input, ASCII));
}

From source file:org.usrz.libs.crypto.pem.PEMReader.java

License:Apache License

/**
 * Create a {@link PEMReader} loading from a {@link Reader}.
 *///w  ww  .  j  a  v  a2  s.  c  o  m
public PEMReader(Reader reader) {
    if (reader == null)
        throw new NullPointerException("Null reader");

    factory = new PEMFactory();
    parser = new PEMParser(reader);
}

From source file:org.usrz.libs.crypto.pem.PEMReader.java

License:Apache License

/**
 * Create a {@link PEMReader} loading from an {@link InputStream}.
 *///from   w w w.  j a  v a  2s .c om
public PEMReader(String provider, InputStream input) throws NoSuchProviderException {
    if (input == null)
        throw new NullPointerException("Null input stream");
    if (provider == null)
        throw new NullPointerException("Null provider");

    factory = new PEMFactory(provider);
    parser = new PEMParser(new InputStreamReader(input, ASCII));
}