List of usage examples for org.bouncycastle.openpgp PGPPublicKeyRing encode
public void encode(OutputStream outStream) throws IOException
From source file:com.fuzion.tools.pgp.BCPGPKeyGenTools.java
License:Open Source License
public static final void exportPublicKey(PGPKeyRingGenerator pgpKeyRingGen, File keyFile, boolean asciiArmor) throws IOException { PGPPublicKeyRing pgpPubKeyRing = pgpKeyRingGen.generatePublicKeyRing(); if (asciiArmor) { ArmoredOutputStream aos = new ArmoredOutputStream(new FileOutputStream(keyFile)); pgpPubKeyRing.encode(aos); aos.close();//from ww w. j a v a 2 s . co m } else { FileOutputStream fos = new FileOutputStream(keyFile); pgpPubKeyRing.encode(fos); fos.close(); } }
From source file:com.github.chrbayer84.keybits.GnuPGP.java
License:Open Source License
public String getArmored(PGPPublicKeyRing public_key_ring) throws Exception { ByteArrayOutputStream out = new ByteArrayOutputStream(); ArmoredOutputStream armored = new ArmoredOutputStream(out); public_key_ring.encode(armored); armored.close();/*from w w w .j ava 2 s .c om*/ String ret = new String(out.toByteArray()); out.close(); return ret; }
From source file:com.github.chrbayer84.keybits.GnuPGP.java
License:Open Source License
public byte[] getEncoded(PGPPublicKeyRing public_key_ring) throws Exception { ByteArrayOutputStream out = new ByteArrayOutputStream(); public_key_ring.encode(out); byte[] ret = out.toByteArray(); out.close();//from w w w . j a va 2 s . co m return ret; }
From source file:com.google.gerrit.gpg.PublicKeyStore.java
License:Apache License
private static byte[] keysToArmored(List<PGPPublicKeyRing> keys) throws IOException { ByteArrayOutputStream out = new ByteArrayOutputStream(4096 * keys.size()); for (PGPPublicKeyRing kr : keys) { try (ArmoredOutputStream aout = new ArmoredOutputStream(out)) { kr.encode(aout); }/* w w w .ja va 2s . com*/ } return out.toByteArray(); }
From source file:crypttools.PGPCryptoBC.java
License:Open Source License
public void generateKeys(String username, String passphrase) { try {/*from w w w . j a v a 2s . c o m*/ BigInteger primeModulous = PGPTools.getSafePrimeModulus(PGPTools.PRIME_MODULUS_4096_BIT); BigInteger baseGenerator = PGPTools.getBaseGenerator(); ElGamalParameterSpec paramSpecs = new ElGamalParameterSpec(primeModulous, baseGenerator); KeyPair dsaKeyPair = PGPTools.generateDsaKeyPair(1024); KeyPair elGamalKeyPair = PGPTools.generateElGamalKeyPair(paramSpecs); this.pgpKeyRingGen = PGPTools.createPGPKeyRingGenerator(dsaKeyPair, elGamalKeyPair, username, passphrase.toCharArray()); PGPSecretKeyRing pgpSecKeyRing = this.pgpKeyRingGen.generateSecretKeyRing(); PGPPublicKeyRing pgpPubKeyRing = this.pgpKeyRingGen.generatePublicKeyRing(); /* Save secret key*/ ByteArrayOutputStream pgpSecKeyRingOutputStream = new ByteArrayOutputStream(); ArmoredOutputStream aosSecret = new ArmoredOutputStream(pgpSecKeyRingOutputStream); pgpSecKeyRing.encode(aosSecret); aosSecret.close(); this.armoredSecretKey = pgpSecKeyRingOutputStream.toByteArray(); /* Save public key*/ ByteArrayOutputStream pgpPubKeyRingOutputStream = new ByteArrayOutputStream(); ArmoredOutputStream aosPublic = new ArmoredOutputStream(pgpPubKeyRingOutputStream); pgpPubKeyRing.encode(aosPublic); aosPublic.close(); this.armoredPublicKey = pgpPubKeyRingOutputStream.toByteArray(); } catch (Exception ex) { ex.printStackTrace(); } }
From source file:keygenerator.KeyGenerator.java
public static void main(String[] args) { char pass[] = { 'h', 'e', 'l', 'l', 'o' }; try {//w w w. j av a 2 s .co m PGPKeyRingGenerator krgen = generateKeyRingGenerator("alice@example.com", pass); // Generate public key ring, dump to file. PGPPublicKeyRing pkr = krgen.generatePublicKeyRing(); BufferedOutputStream pubout = new BufferedOutputStream(new FileOutputStream("dummy.pkr")); pkr.encode(pubout); pubout.close(); // Generate private key, dump to file. PGPSecretKeyRing skr = krgen.generateSecretKeyRing(); BufferedOutputStream secout = new BufferedOutputStream(new FileOutputStream("dummy.skr")); skr.encode(secout); secout.close(); } catch (Exception e) { e.printStackTrace(); } }
From source file:net.pgp2p.cryptoservice.PGPManager.java
License:Open Source License
public static String getArmoredPublicKeyRing(PGPPublicKeyRing pubKeyRing) throws IOException { ByteArrayOutputStream baos = new ByteArrayOutputStream(); ArmoredOutputStream aos = new ArmoredOutputStream(baos); pubKeyRing.encode(aos); aos.close();// ww w . jav a 2 s . c o m baos.close(); String armoredPubKeyRing = baos.toString(); return armoredPubKeyRing; }
From source file:org.tramaci.onionmail.PGPKeyGen.java
License:Open Source License
public static String KeyGen(Date when, String ID, OutputStream Public, OutputStream Private) throws Exception { String pwl = J.GenPassword(DEFAULT_PASS_SIZE, DEFAULT_PASS_STRANGE); PGPKeyRingGenerator kg = generateKeyRingGenerator(ID, pwl.toCharArray(), when); PGPPublicKeyRing pkr = kg.generatePublicKeyRing(); ArmoredOutputStream outStream = new ArmoredOutputStream(Public); pkr.encode(outStream); outStream.close();/*from www. j a v a 2 s . c o m*/ PGPSecretKeyRing skr = kg.generateSecretKeyRing(); outStream = new ArmoredOutputStream(Private); skr.encode(outStream); outStream.close(); return pwl; }
From source file:portablepgp.core.PGPTools.java
License:Open Source License
public static final void exportPublicKey(PGPKeyRingGenerator pgpKeyRingGen, File keyFile, boolean asciiArmor) throws IOException { PGPPublicKeyRing pgpPubKeyRing = pgpKeyRingGen.generatePublicKeyRing(); if (asciiArmor) { ArmoredOutputStream aos = new ArmoredOutputStream(new FileOutputStream(keyFile)); pgpPubKeyRing.encode(aos); aos.close();//from w w w . j av a 2 s . c o m } else { FileOutputStream fos = new FileOutputStream(keyFile); pgpPubKeyRing.encode(fos); fos.close(); } }
From source file:uk.co.platosys.dinigma.LockSmith.java
License:Open Source License
/** * * @param keyDirectory the directory in which the private key is to be saved. This could be on a removable drive. * @param lockDirectory the directory in which the Lock(the public key) is to be saved. * @param userName/*w w w . j a v a 2 s . c o m*/ * @param passPhrase * @return The key_id of the signing key. * @throws MinigmaException */ public static long createLockset(File keyDirectory, File lockDirectory, String userName, char[] passPhrase) throws MinigmaException, DuplicateNameException { String filename; File lockFile; File keyFile; //test that parameters have been set: if (keyDirectory == null) { throw new MinigmaException("Locksmith - key directory is null"); } if (!keyDirectory.isDirectory()) { throw new MinigmaException("Locksmith: " + keyDirectory.toString() + " is not a directory"); } if (!keyDirectory.canWrite()) { throw new MinigmaException("Locksmith: can't write to " + keyDirectory.toString()); } if (lockDirectory == null) { throw new MinigmaException("Locksmith - lock directory is null"); } if (!lockDirectory.isDirectory()) { throw new MinigmaException("Locksmith: " + keyDirectory.toString() + " is not a directory"); } if (!lockDirectory.canWrite()) { throw new MinigmaException("Locksmith: can't write to " + keyDirectory.toString()); } try { if (Security.getProvider(PROVIDER) == null) { Security.addProvider(new BouncyCastleProvider()); } } catch (Exception e) { throw new MinigmaException("Locksmith: problem adding security provider", e); } // KeyPairGenerator generator; KeyPair dsaKeyPair; KeyPair elgKeyPair; BigInteger g; BigInteger p; File lockFolder; File keyFolder; PGPKeyPair pgpSigKeyPair; PGPKeyPair pgpEncKeyPair; PGPKeyRingGenerator pgpKeyRingGenerator; PGPPublicKeyRing pgpPublicKeyRing; PGPSecretKeyRing pgpSecretKeyRing; try { //the DSA key for signing generator = KeyPairGenerator.getInstance(SIGNATURE_ALGORITHM, PROVIDER); generator.initialize(1024); dsaKeyPair = generator.generateKeyPair(); } catch (Exception e) { throw new MinigmaException("Locksmith: failed to generate dsa key pair", e); } try { //the strong ElGamal key for encrypting generator = KeyPairGenerator.getInstance(ASYMMETRIC_ALGORITHM, PROVIDER); g = new BigInteger( "153d5d6172adb43045b68ae8e1de1070b6137005686d29d3d73a7749199681ee5b212c9b96bfdcfa5b20cd5e3fd2044895d609cf9b410b7a0f12ca1cb9a428cc", 16); p = new BigInteger( "9494fec095f3b85ee286542b3836fc81a5dd0a0349b4c239dd38744d488cf8e31db8bcb7d33b41abb9e5a33cca9144b1cef332c94bf0573bf047a3aca98cdf3b", 16); AlgorithmParameterSpec elGamalParameters = new ElGamalParameterSpec(p, g); generator.initialize(elGamalParameters); elgKeyPair = generator.generateKeyPair(); } catch (Exception e) { throw new MinigmaException("Locksmith: failed to generate elgamal key pair", e); } try { filename = FileTools.removeFunnyCharacters(userName); lockFolder = new File(lockDirectory, Minigma.LOCK_DIRNAME); if (!lockFolder.exists()) { if (!lockFolder.mkdirs()) { throw new MinigmaException("Can't create lock folder"); } } lockFile = new File(lockFolder, filename); if (lockFile.exists()) { throw new DuplicateNameException("lockfile with name " + lockFile.getName() + " already exists"); } keyFolder = new File(keyDirectory, Minigma.KEY_DIRNAME); if (!keyFolder.exists()) { if (!keyFolder.mkdirs()) { throw new MinigmaException("Can't create key folder"); } } keyFile = new File(keyFolder, filename); if (lockFile.exists()) { throw new DuplicateNameException("keyfile with name " + keyFile.getName() + " already exists"); } } catch (Exception exc) { throw new MinigmaException("Locksmith: error setting up key files", exc); } try { pgpSigKeyPair = new JcaPGPKeyPair(PGPPublicKey.DSA, dsaKeyPair, new Date()); } catch (Exception e) { throw new MinigmaException("Locksmith: failed to generate pgp-dsa key pair", e); } try { pgpEncKeyPair = new JcaPGPKeyPair(PGPPublicKey.ELGAMAL_ENCRYPT, elgKeyPair, new Date()); } catch (Exception e) { throw new MinigmaException("Locksmith: failed to generate pgp-elgamal key pair", e); } PGPDigestCalculator pgpDigestCalculator = null; PGPContentSignerBuilder pgpContentSignerBuilder = null; PBESecretKeyEncryptor pbeSecretKeyEncryptor = null; try { pgpDigestCalculator = new JcaPGPDigestCalculatorProviderBuilder().build().get(HashAlgorithmTags.SHA1); pgpContentSignerBuilder = new JcaPGPContentSignerBuilder(SIGNATURE_ALGORITHM_TAG, HashAlgorithmTags.SHA512); pbeSecretKeyEncryptor = new JcePBESecretKeyEncryptorBuilder(PGPEncryptedData.AES_256, pgpDigestCalculator).setProvider(PROVIDER).build(passPhrase); } catch (Exception e) { throw new MinigmaException("failed to initialise KRG components", e); } try { pgpKeyRingGenerator = new PGPKeyRingGenerator(PGPSignature.POSITIVE_CERTIFICATION, //certification level pgpSigKeyPair, //master key userName, // id pgpDigestCalculator, //PGPDigestCalculator null, //PGPSignatureSubpacketsVector hashed packets null, //PGPSignatureSubpacketsVector unhashed packets pgpContentSignerBuilder, //PGPContentSignerBuilder pbeSecretKeyEncryptor//PBESecretKeyEncryptor ); } catch (PGPException e) { throw new MinigmaException("Locksmith: failed to create PGP-keyring generator", e); } try { pgpKeyRingGenerator.addSubKey(pgpEncKeyPair); } catch (Exception e) { throw new MinigmaException("Locksmith: failed to add elgamal subkey to ring", e); } try { ArmoredOutputStream secOut = new ArmoredOutputStream(new FileOutputStream(keyFile)); pgpSecretKeyRing = pgpKeyRingGenerator.generateSecretKeyRing(); pgpSecretKeyRing.encode(secOut); secOut.close(); } catch (Exception e) { throw new MinigmaException("Locksmith: failed to encode secret key output", e); } try { ArmoredOutputStream pubOut = new ArmoredOutputStream(new FileOutputStream(lockFile)); pgpPublicKeyRing = pgpKeyRingGenerator.generatePublicKeyRing(); pgpPublicKeyRing.encode(pubOut); pubOut.close(); } catch (Exception e) { throw new MinigmaException("Locksmith: failed to encode pubring output", e); } return pgpSigKeyPair.getKeyID(); }