List of usage examples for org.bouncycastle.openpgp PGPSignature BINARY_DOCUMENT
int BINARY_DOCUMENT
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From source file:alpha.offsync.security.OpenPGPSecurityUtility.java
License:Apache License
@Override public void sign(final OutputStream outputStream, final InputStream inputStream, final String keyInfo) { try {//www .j a va 2 s .c o m final File keyFile = this.secretKeyRing; final char[] pass = this.secretKeyRingPassword; final ArmoredOutputStream out = new ArmoredOutputStream(outputStream); final PGPSecretKey pgpSec = this.getSignKey(keyInfo); // readSecretKey(new // FileInputStream(keyFile)); final PGPPrivateKey pgpPrivKey = pgpSec.extractPrivateKey( new BcPBESecretKeyDecryptorBuilder(new BcPGPDigestCalculatorProvider()).build(pass)); final PGPSignatureGenerator sGen = new PGPSignatureGenerator( new BcPGPContentSignerBuilder(pgpSec.getPublicKey().getAlgorithm(), HashAlgorithmTags.SHA1)); sGen.init(PGPSignature.BINARY_DOCUMENT, pgpPrivKey); final Iterator it = pgpSec.getPublicKey().getUserIDs(); if (it.hasNext()) { final PGPSignatureSubpacketGenerator spGen = new PGPSignatureSubpacketGenerator(); spGen.setSignerUserID(false, (String) it.next()); sGen.setHashedSubpackets(spGen.generate()); } final PGPCompressedDataGenerator cGen = new PGPCompressedDataGenerator(CompressionAlgorithmTags.ZLIB); final BCPGOutputStream bOut = new BCPGOutputStream(cGen.open(out)); sGen.generateOnePassVersion(false).encode(bOut); final PGPLiteralDataGenerator lGen = new PGPLiteralDataGenerator(); final byte[] buffer = new byte[1 << 16]; final OutputStream lOut = lGen.open(bOut, PGPLiteralData.BINARY, "", new Date(), buffer); int ch = 0; while ((ch = inputStream.read()) >= 0) { lOut.write(ch); sGen.update((byte) ch); } lGen.close(); sGen.generate().encode(bOut); cGen.close(); out.close(); } catch (final FileNotFoundException e) { e.printStackTrace(); } catch (final IOException e) { e.printStackTrace(); } catch (final PGPException e) { e.printStackTrace(); } catch (final SignatureException e) { e.printStackTrace(); } }
From source file:com.arcusx.simplepgp.PgpDataEncryptor.java
public void encryptAndSign(InputStream dataIn, InputStream recipientPublicKeyFileIn, String dataFileName, InputStream senderPrivateKeyFileIn, OutputStream dataOut, boolean isArmoredOutput) throws IOException, PGPException { PGPCompressedDataGenerator comData = null; try {/*w ww .ja v a 2 s . c o m*/ OutputStream out = dataOut; PGPPublicKey recipientPublicKey = PgpKeyUtils.readPublicKey(recipientPublicKeyFileIn); if (isArmoredOutput) { out = new ArmoredOutputStream(out); } BcPGPDataEncryptorBuilder dataEncryptor = new BcPGPDataEncryptorBuilder(PGPEncryptedData.TRIPLE_DES); dataEncryptor.setWithIntegrityPacket(true); dataEncryptor.setSecureRandom(new SecureRandom()); PGPEncryptedDataGenerator encryptedDataGenerator = new PGPEncryptedDataGenerator(dataEncryptor); encryptedDataGenerator.addMethod(new BcPublicKeyKeyEncryptionMethodGenerator(recipientPublicKey)); OutputStream encryptedOut = encryptedDataGenerator.open(out, new byte[BUFFER_SIZE]); // Initialize compressed data generator PGPCompressedDataGenerator compressedDataGenerator = new PGPCompressedDataGenerator( PGPCompressedData.ZIP); OutputStream compressedOut = compressedDataGenerator.open(encryptedOut, new byte[BUFFER_SIZE]); // Initialize signature generator final PGPSecretKey senderSecretKey = PgpKeyUtils.findSecretKey(senderPrivateKeyFileIn); PGPPrivateKey privateKey = PgpKeyUtils.getPrivateKeyFrom(senderSecretKey); PGPContentSignerBuilder signerBuilder = new BcPGPContentSignerBuilder( senderSecretKey.getPublicKey().getAlgorithm(), HashAlgorithmTags.SHA1); PGPSignatureGenerator signatureGenerator = new PGPSignatureGenerator(signerBuilder); signatureGenerator.init(PGPSignature.BINARY_DOCUMENT, privateKey); PGPSignatureSubpacketGenerator signatureSubpacketGenerator = new PGPSignatureSubpacketGenerator(); signatureSubpacketGenerator.setSignerUserID(false, PgpKeyUtils.getUserIdFrom(senderSecretKey)); signatureGenerator.setHashedSubpackets(signatureSubpacketGenerator.generate()); signatureGenerator.generateOnePassVersion(false).encode(compressedOut); // Initialize literal data generator PGPLiteralDataGenerator literalDataGenerator = new PGPLiteralDataGenerator(); OutputStream literalOut = literalDataGenerator.open(compressedOut, PGPLiteralData.BINARY, dataFileName, new Date(), new byte[BUFFER_SIZE]); byte[] buf = new byte[BUFFER_SIZE]; int len; while ((len = dataIn.read(buf)) > 0) { literalOut.write(buf, 0, len); signatureGenerator.update(buf, 0, len); } dataIn.close(); literalDataGenerator.close(); // generate the signature, compress, encrypt and write to the "out" stream signatureGenerator.generate().encode(compressedOut); compressedDataGenerator.close(); encryptedDataGenerator.close(); if (isArmoredOutput) { out.close(); } } finally { if (comData != null) { comData.close(); } IOUtils.closeQuietly(dataOut); } }
From source file:com.geekcommune.identity.EncryptionUtil.java
License:Open Source License
/** * UNUSED IN FRIENDLY BACKUP//from www. j a va 2s . c o m * Sign the passed in message stream (version 3 signature) */ private void signDataV3(File inFile, OutputStream aOut, PGPPublicKey publicKey, PGPPrivateKey privateKey) throws PGPException { try { PGPCompressedDataGenerator cGen = new PGPCompressedDataGenerator(PGPCompressedData.ZIP); BCPGOutputStream bOut = new BCPGOutputStream(cGen.open(aOut)); PGPLiteralDataGenerator lGen = new PGPLiteralDataGenerator(true); PGPV3SignatureGenerator s3Gen = new PGPV3SignatureGenerator(publicKey.getAlgorithm(), PGPUtil.SHA1, "BC"); s3Gen.initSign(PGPSignature.BINARY_DOCUMENT, privateKey); s3Gen.generateOnePassVersion(false).encode(bOut); OutputStream lOut = lGen.open(bOut, PGPLiteralData.BINARY, inFile); FileInputStream fIn = new FileInputStream(inFile); int ch; while ((ch = fIn.read()) >= 0) { lOut.write(ch); s3Gen.update((byte) ch); } fIn.close(); // close() finishes the writing of the literal data and flushes the stream // It does not close bOut so this is ok here lGen.close(); // Generate the signature s3Gen.generate().encode(bOut); // Must not close bOut here bOut.finish(); bOut.flush(); cGen.close(); } catch (PGPException e) { throw e; } catch (Exception e) { throw new PGPException("Error in signing", e); } }
From source file:com.geekcommune.identity.EncryptionUtil.java
License:Open Source License
/** * Sign the passed in message stream/*from w ww . j av a2s . c o m*/ */ private void signData(File inFile, OutputStream aOut, PGPPublicKey publicKey, PGPPrivateKey privateKey) throws PGPException { try { PGPCompressedDataGenerator cGen = new PGPCompressedDataGenerator(PGPCompressedData.ZIP); BCPGOutputStream bOut = new BCPGOutputStream(cGen.open(aOut)); PGPLiteralDataGenerator lGen = new PGPLiteralDataGenerator(); PGPSignatureGenerator sGen = new PGPSignatureGenerator(publicKey.getAlgorithm(), PGPUtil.SHA1, "BC"); sGen.initSign(PGPSignature.BINARY_DOCUMENT, privateKey); @SuppressWarnings("unchecked") Iterator<String> users = publicKey.getUserIDs(); if (users.hasNext()) { PGPSignatureSubpacketGenerator spGen = new PGPSignatureSubpacketGenerator(); spGen.setSignerUserID(false, users.next()); sGen.setHashedSubpackets(spGen.generate()); } sGen.generateOnePassVersion(false).encode(bOut); OutputStream lOut = lGen.open(bOut, PGPLiteralData.BINARY, inFile); FileInputStream fIn = new FileInputStream(inFile); int ch; while ((ch = fIn.read()) >= 0) { lOut.write(ch); sGen.update((byte) ch); } fIn.close(); // close() finishes the writing of the literal data and flushes the stream // It does not close bOut so this is ok here lGen.close(); // Generate the signature sGen.generate().encode(bOut); // Must not close bOut here bOut.finish(); bOut.flush(); cGen.close(); } catch (PGPException e) { throw e; } catch (Exception e) { throw new PGPException("Error in signing", e); } }
From source file:com.geekcommune.identity.EncryptionUtil.java
License:Open Source License
public PGPSignature makeSignature(byte[] input, PGPPublicKey publicKey, PGPPrivateKey privateKey) throws PGPException, NoSuchAlgorithmException, NoSuchProviderException, SignatureException { PGPSignatureGenerator sGen = new PGPSignatureGenerator(publicKey.getAlgorithm(), PGPUtil.SHA1, "BC"); sGen.initSign(PGPSignature.BINARY_DOCUMENT, privateKey); @SuppressWarnings("unchecked") Iterator<String> users = publicKey.getUserIDs(); if (users.hasNext()) { PGPSignatureSubpacketGenerator spGen = new PGPSignatureSubpacketGenerator(); spGen.setSignerUserID(false, users.next()); sGen.setHashedSubpackets(spGen.generate()); }//from w ww.j a va 2 s .c om for (byte b : input) { sGen.update(b); } return sGen.generate(); }
From source file:com.goodvikings.cryptim.api.KeyRing.java
License:BEER-WARE LICENSE
public void signEncryptMessage(InputStream in, OutputStream out, String jid) throws IOException, PGPException, SignatureException { out = new ArmoredOutputStream(out); PGPEncryptedDataGenerator encGen = new PGPEncryptedDataGenerator(new JcePGPDataEncryptorBuilder(SYMM_ALG) .setWithIntegrityPacket(true).setSecureRandom(rand).setProvider(PROVIDER)); encGen.addMethod(new JcePublicKeyKeyEncryptionMethodGenerator(keys.get(jid)).setProvider(PROVIDER)); OutputStream encryptedOut = encGen.open(out, new byte[BUFFER_SIZE]); OutputStream compressedData = new PGPCompressedDataGenerator(COMP_ALG).open(encryptedOut); PGPSignatureGenerator sGen = new PGPSignatureGenerator( new JcaPGPContentSignerBuilder(kp.getPrivateKey().getPublicKeyPacket().getAlgorithm(), HASH_ALG) .setProvider(PROVIDER)); sGen.init(PGPSignature.BINARY_DOCUMENT, kp.getPrivateKey()); sGen.generateOnePassVersion(false).encode(compressedData); OutputStream finalOut = new PGPLiteralDataGenerator().open(compressedData, PGPLiteralData.BINARY, "", new Date(), new byte[BUFFER_SIZE]); byte[] buf = new byte[BUFFER_SIZE]; int len;//ww w.ja v a 2s . co m while ((len = in.read(buf)) > 0) { finalOut.write(buf, 0, len); sGen.update(buf, 0, len); } in.close(); finalOut.close(); sGen.generate().encode(compressedData); compressedData.close(); encryptedOut.close(); out.close(); }
From source file:com.google.gerrit.gpg.PushCertificateCheckerTest.java
License:Apache License
private PushCertificate newSignedCert(String nonce, TestKey signingKey) throws Exception { PushCertificateIdent ident = new PushCertificateIdent(signingKey.getFirstUserId(), System.currentTimeMillis(), -7 * 60); String payload = "certificate version 0.1\n" + "pusher " + ident.getRaw() + "\n" + "pushee test://localhost/repo.git\n" + "nonce " + nonce + "\n" + "\n" + "0000000000000000000000000000000000000000" + " deadbeefdeadbeefdeadbeefdeadbeefdeadbeef" + " refs/heads/master\n"; PGPSignatureGenerator gen = new PGPSignatureGenerator( new BcPGPContentSignerBuilder(signingKey.getPublicKey().getAlgorithm(), PGPUtil.SHA1)); gen.init(PGPSignature.BINARY_DOCUMENT, signingKey.getPrivateKey()); gen.update(payload.getBytes(UTF_8)); PGPSignature sig = gen.generate();/* w w w. j a va 2 s . co m*/ ByteArrayOutputStream bout = new ByteArrayOutputStream(); try (BCPGOutputStream out = new BCPGOutputStream(new ArmoredOutputStream(bout))) { sig.encode(out); } String cert = payload + new String(bout.toByteArray(), UTF_8); Reader reader = new InputStreamReader(new ByteArrayInputStream(cert.getBytes(UTF_8))); PushCertificateParser parser = new PushCertificateParser(tr.getRepository(), signedPushConfig); return parser.parse(reader); }
From source file:com.lyndir.lhunath.opal.crypto.gpg.GPG.java
License:Apache License
/** * PGP sign a stream./* w w w .j a v a 2 s . co m*/ * * @param data The stream that contains the data to sign. * @param privateKey The private key to use for signing. * @param passPhrase The passphrase that the private key is locked with. * @param armoured {@code true}: ASCII armor the signature. * * @return The signature. * * @throws NoSuchAlgorithmException * @throws NoSuchProviderException * @throws SignatureException * @throws FileNotFoundException * @throws PGPException * @throws IOException */ public static InputStream sign(final InputStream data, final PGPSecretKey privateKey, final String passPhrase, final boolean armoured) throws NoSuchAlgorithmException, NoSuchProviderException, PGPException, SignatureException, IOException { /* Build the signature generator. */ PGPSignatureGenerator signer = new PGPSignatureGenerator(privateKey.getPublicKey().getAlgorithm(), HashAlgorithmTags.SHA1, BouncyCastleProvider.PROVIDER_NAME); signer.initSign(PGPSignature.BINARY_DOCUMENT, privateKey.extractPrivateKey(passPhrase.toCharArray(), BouncyCastleProvider.PROVIDER_NAME)); /* Write the data into the generator. */ byte[] buffer = new byte[4096]; for (int read; (read = data.read(buffer)) >= 0;) signer.update(buffer, 0, read); /* Create the signature output stream, armour if necessary. */ try (ByteArrayOutputStream signatureByteStream = new ByteArrayOutputStream(); OutputStream signatureStream = armoured ? new ArmoredOutputStream(signatureByteStream) : signatureByteStream) { /* Create and write out the signature. */ PGPSignature signature = signer.generate(); signature.encode(signatureStream); return new ByteArrayInputStream(signatureByteStream.toByteArray()); } }
From source file:com.verhas.licensor.License.java
License:Open Source License
/** * Encode the currently loaded/created license. * /*from www . j a v a2 s .c om*/ * @param keyPassPhraseString * the pass phrase to the signing key that was loaded. * @return the license encoded as ascii string. * @throws java.io.IOException * @throws java.security.NoSuchAlgorithmException * @throws java.security.NoSuchProviderException * @throws org.bouncycastle.openpgp.PGPException * @throws java.security.SignatureException */ public String encodeLicense(final String keyPassPhraseString) throws IOException, NoSuchAlgorithmException, NoSuchProviderException, PGPException, SignatureException { final char[] keyPassPhrase = keyPassPhraseString.toCharArray(); final String licensePlain = getLicenseString(); final ByteArrayOutputStream baOut = new ByteArrayOutputStream(); final OutputStream out = new ArmoredOutputStream(baOut); final PGPPrivateKey pgpPrivKey = key.extractPrivateKey(keyPassPhrase, "BC"); final PGPSignatureGenerator sGen = new PGPSignatureGenerator(key.getPublicKey().getAlgorithm(), hashAlgorithm, "BC"); sGen.initSign(PGPSignature.BINARY_DOCUMENT, pgpPrivKey); @SuppressWarnings("unchecked") final Iterator<String> it = key.getPublicKey().getUserIDs(); if (it.hasNext()) { final PGPSignatureSubpacketGenerator spGen = new PGPSignatureSubpacketGenerator(); spGen.setSignerUserID(false, it.next()); sGen.setHashedSubpackets(spGen.generate()); } final PGPCompressedDataGenerator cGen = new PGPCompressedDataGenerator(PGPCompressedData.ZLIB); final BCPGOutputStream bOut = new BCPGOutputStream(cGen.open(out)); sGen.generateOnePassVersion(false).encode(bOut); final PGPLiteralDataGenerator lGen = new PGPLiteralDataGenerator(); final OutputStream lOut = lGen.open(bOut, PGPLiteralData.BINARY, "licenseFileName-Ignored", new Date(), new byte[1024]); final InputStream fIn = new ByteArrayInputStream(licensePlain.getBytes("utf-8")); int ch = 0; while ((ch = fIn.read()) >= 0) { lOut.write(ch); sGen.update((byte) ch); } lGen.close(); sGen.generate().encode(bOut); cGen.close(); out.close(); return new String(baOut.toByteArray()); }
From source file:com.zwitserloot.ivyplusplus.mavencentral.CreateDetachedSignatures_.java
License:Open Source License
void signFile(InputStream fileData, PGPSecretKey signingKey, String passphrase, OutputStream out) throws IOException, NoSuchProviderException, PGPException, NoSuchAlgorithmException, SignatureException {//from w ww . j av a2 s. c o m PGPPrivateKey privKey = signingKey.extractPrivateKey(passphrase.toCharArray(), "BC"); PGPSignatureGenerator sigGen = new PGPSignatureGenerator(signingKey.getPublicKey().getAlgorithm(), PGPUtil.SHA1, "BC"); sigGen.initSign(PGPSignature.BINARY_DOCUMENT, privKey); out = new ArmoredOutputStream(out); BCPGOutputStream bOut = new BCPGOutputStream(out); byte[] b = new byte[4096]; while (true) { int r = fileData.read(b); if (r == -1) break; sigGen.update(b, 0, r); } sigGen.generate().encode(bOut); bOut.close(); out.close(); }