Examples with PGPSignatureGenerator org.bouncycastle.openpgp.PGPSignatureGenerator used on opensource projects

Example 6 with PGPSignatureGenerator

use of org.bouncycastle.openpgp.PGPSignatureGenerator in project ant-ivy by apache.

the class OpenPGPSignatureGenerator method sign.

public void sign(File src, File dest) throws IOException {
    OutputStream out = null;
    InputStream in = null;
    InputStream keyIn = null;
    try {
        if (secring == null) {
            secring = System.getProperty("user.home") + "/.gnupg/secring.gpg";
        }
        if (pgpSec == null) {
            keyIn = new FileInputStream(secring);
            pgpSec = readSecretKey(keyIn);
        }
        PBESecretKeyDecryptor decryptor = new BcPBESecretKeyDecryptorBuilder(new BcPGPDigestCalculatorProvider()).build(password.toCharArray());
        PGPPrivateKey pgpPrivKey = pgpSec.extractPrivateKey(decryptor);
        PGPSignatureGenerator sGen = new PGPSignatureGenerator(new BcPGPContentSignerBuilder(pgpSec.getPublicKey().getAlgorithm(), PGPUtil.SHA1));
        sGen.init(PGPSignature.BINARY_DOCUMENT, pgpPrivKey);
        in = new FileInputStream(src);
        out = new BCPGOutputStream(new ArmoredOutputStream(new FileOutputStream(dest)));
        int ch = 0;
        while ((ch = in.read()) >= 0) {
            sGen.update((byte) ch);
        }
        sGen.generate().encode(out);
    } catch (PGPException e) {
        throw new IOException(e);
    } finally {
        if (out != null) {
            try {
                out.close();
            } catch (IOException e) {
            }
        }
        if (in != null) {
            try {
                in.close();
            } catch (IOException e) {
            }
        }
        if (keyIn != null) {
            try {
                keyIn.close();
            } catch (IOException e) {
            }
        }
    }
}

Example 7 with PGPSignatureGenerator

use of org.bouncycastle.openpgp.PGPSignatureGenerator in project gerrit by GerritCodeReview.

the class PushCertificateCheckerTest method newSignedCert.

private PushCertificate newSignedCert(String nonce, TestKey signingKey, Date now) 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));
    if (now != null) {
        PGPSignatureSubpacketGenerator subGen = new PGPSignatureSubpacketGenerator();
        subGen.setSignatureCreationTime(false, now);
        gen.setHashedSubpackets(subGen.generate());
    }
    gen.init(PGPSignature.BINARY_DOCUMENT, signingKey.getPrivateKey());
    gen.update(payload.getBytes(UTF_8));
    PGPSignature sig = gen.generate();
    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)), UTF_8);
    PushCertificateParser parser = new PushCertificateParser(repo, signedPushConfig);
    return parser.parse(reader);
}