Example usage for org.bouncycastle.openpgp PGPPublicKeyRing PGPPublicKeyRing

Introduction

In this page you can find the example usage for org.bouncycastle.openpgp PGPPublicKeyRing PGPPublicKeyRing.

Prototype

public PGPPublicKeyRing(List pubKeys) 

Source Link

Document

Base constructor from a list of keys representing a public key ring (a master key and its associated sub-keys).

Usage

From source file:com.geekcommune.identity.EncryptionUtil.java

License:Open Source License

/**
 * Get the keyring pointed to by the public & secret files.  Creates the files
 * with a single key if they don't already exist; interrogates keyDataSource for the
 * info to create the key (typically it should pop up a gui).
 * /*from   www .ja v  a2 s  .  c om*/
 * TODO bobby: doesn't create usable keyrings yet, and doesn't save what it does create :-( 
 * @param publicKeyRingFile
 * @param secretKeyRingFile
 * @param keyDataSource
 * @return
 * @throws PGPException
 * @throws FileNotFoundException
 * @throws IOException
 * @throws NoSuchAlgorithmException
 * @throws NoSuchProviderException
 * @throws InvalidAlgorithmParameterException
 */
public Pair<PGPPublicKeyRingCollection, PGPSecretKeyRingCollection> getOrCreateKeyring(File publicKeyRingFile,
        File secretKeyRingFile, KeyDataSource keyDataSource) throws PGPException, FileNotFoundException,
        IOException, NoSuchAlgorithmException, NoSuchProviderException, InvalidAlgorithmParameterException {
    boolean pubRingFound = publicKeyRingFile.isFile();
    boolean secRingFound = secretKeyRingFile.isFile();

    if (pubRingFound != secRingFound) {
        throw new PGPException("Expect both public & secret keyring, or neither: " + publicKeyRingFile + ", "
                + secretKeyRingFile);
    }

    Pair<PGPPublicKeyRingCollection, PGPSecretKeyRingCollection> retval = new Pair<PGPPublicKeyRingCollection, PGPSecretKeyRingCollection>();

    if (pubRingFound) {
        retval.setFirst(EncryptionUtil.instance().readPublicKeyRingCollection(publicKeyRingFile));
        retval.setSecond(EncryptionUtil.instance().readSecretKeyRingCollection(secretKeyRingFile));
    } else {
        if (publicKeyRingFile.exists() || secretKeyRingFile.exists()) {
            throw new PGPException("Either public or secret keyring not a normal file: " + publicKeyRingFile
                    + ", " + secretKeyRingFile);
        }

        PGPSecretKey key = generateKey(keyDataSource.getIdentity(), keyDataSource.getPassphrase());

        PGPPublicKeyRing publicKeyRing = new PGPPublicKeyRing(key.getPublicKey().getEncoded());
        Collection<PGPPublicKeyRing> collection = Collections.singletonList(publicKeyRing);
        retval.setFirst(new PGPPublicKeyRingCollection(collection));

        PGPSecretKeyRing secretKeyRing = new PGPSecretKeyRing(key.getEncoded());
        Collection<PGPSecretKeyRing> secretKeyRings = Collections.singletonList(secretKeyRing);
        retval.setSecond(new PGPSecretKeyRingCollection(secretKeyRings));

        //TODO bobby save keyrings to the files
    }

    return retval;
}

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From source file:com.lyndir.lhunath.opal.crypto.gpg.GPG.java

License:Apache License

/**
 * @param publicKeyFile The file that contains the public key.
 * @param publicKeyId   The ID of the key to retrieve from the file.
 *
 * @return a public key from file./*from ww w  .  j  av a 2  s .  c  o  m*/
 *
 * @throws FileNotFoundException
 * @throws IOException
 * @throws PGPException
 */
@SuppressFBWarnings({ "RCN_REDUNDANT_NULLCHECK_OF_NULL_VALUE" })
public static PGPPublicKey getPublicKey(final File publicKeyFile, final long publicKeyId)
        throws IOException, PGPException {

    try (FileInputStream publicKeyInputStream = new FileInputStream(publicKeyFile)) {
        return new PGPPublicKeyRing(publicKeyInputStream).getPublicKey(publicKeyId);
    }
}

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From source file:de.jtheuer.diki.lib.pgp.PGPHandler.java

License:Open Source License

/**
 * Adds a new public key to the current keyring
 * @param inputstream a BASE64 encoded (armored) PGP Key stream
 * @throws IOException /*from   w  ww.  j  a v a  2 s  .c o m*/
 */
public void addPublicKey(InputStream inputstream) throws IOException {
    PGPPublicKeyRing key = new PGPPublicKeyRing(new ArmoredInputStream(inputstream));
    addPublicKey(key);
}

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