Examples of BcPBESecretKeyEncryptorBuilder


Examples of org.bouncycastle.openpgp.operator.bc.BcPBESecretKeyEncryptorBuilder

   
        kpg.initialize(1024);
   
        KeyPair                    kp = kpg.generateKeyPair();

        PGPSecretKey    secretKey = new PGPSecretKey(PGPSignature.DEFAULT_CERTIFICATION, PublicKeyAlgorithmTags.RSA_GENERAL, kp.getPublic(), kp.getPrivate(), new Date(), "fred", null, null, new JcaPGPContentSignerBuilder(PublicKeyAlgorithmTags.RSA_GENERAL, HashAlgorithmTags.SHA1).setProvider("BC"), new BcPBESecretKeyEncryptorBuilder(SymmetricKeyAlgorithmTags.CAST5).build(passPhrase));
   
        PGPPublicKey    key = secretKey.getPublicKey();

        it = key.getUserIDs();

        uid = (String)it.next();

        it = key.getSignaturesForID(uid);

        sig = (PGPSignature)it.next();

        sig.init(new BcPGPContentVerifierBuilderProvider(), key);

        if (!sig.verifyCertification(uid, key))
        {
            fail("failed to verify certification");
        }

        pgpPrivKey = secretKey.extractPrivateKey(new BcPBESecretKeyDecryptorBuilder(new BcPGPDigestCalculatorProvider()).build(passPhrase));
       
        key = PGPPublicKey.removeCertification(key, uid, sig);
       
        if (key == null)
        {
            fail("failed certification removal");
        }
       
        byte[]    keyEnc = key.getEncoded();
       
        key = PGPPublicKey.addCertification(key, uid, sig);
       
        keyEnc = key.getEncoded();

        PGPSignatureGenerator sGen = new PGPSignatureGenerator(new BcPGPContentSignerBuilder(PublicKeyAlgorithmTags.RSA_GENERAL, HashAlgorithmTags.SHA1));
       
        sGen.init(PGPSignature.KEY_REVOCATION, secretKey.extractPrivateKey(new BcPBESecretKeyDecryptorBuilder(new BcPGPDigestCalculatorProvider()).build(passPhrase)));

        sig = sGen.generateCertification(key);

        key = PGPPublicKey.addCertification(key, sig);

        keyEnc = key.getEncoded();

        PGPPublicKeyRing    tmpRing = new PGPPublicKeyRing(keyEnc, new BcKeyFingerprintCalculator());

        key = tmpRing.getPublicKey();

        Iterator            sgIt = key.getSignaturesOfType(PGPSignature.KEY_REVOCATION);

        sig = (PGPSignature)sgIt.next();

        sig.init(new BcPGPContentVerifierBuilderProvider(), key);

        if (!sig.verifyCertification(key))
        {
            fail("failed to verify revocation certification");
        }

        //
        // use of PGPKeyPair
        //
        PGPKeyPair    pgpKp = new PGPKeyPair(PGPPublicKey.RSA_GENERAL , kp.getPublic(), kp.getPrivate(), new Date());
       
        PGPPublicKey k1 = pgpKp.getPublicKey();
       
        PGPPrivateKey k2 = pgpKp.getPrivateKey();
       
        k1.getEncoded();

        mixedTest(k2, k1);

        //
        // key pair generation - AES_256 encryption.
        //
        kp = kpg.generateKeyPair();

        secretKey = new PGPSecretKey(PGPSignature.DEFAULT_CERTIFICATION, PublicKeyAlgorithmTags.RSA_GENERAL, kp.getPublic(), kp.getPrivate(), new Date(), "fred", null, null, new JcaPGPContentSignerBuilder(PublicKeyAlgorithmTags.RSA_GENERAL, HashAlgorithmTags.SHA1).setProvider("BC"), new BcPBESecretKeyEncryptorBuilder(SymmetricKeyAlgorithmTags.AES_256).build(passPhrase));
   
        secretKey.extractPrivateKey(new BcPBESecretKeyDecryptorBuilder(new BcPGPDigestCalculatorProvider()).build(passPhrase));
       
        secretKey.encode(new ByteArrayOutputStream());
       
        //
        // secret key password changing.
        //
        String  newPass = "newPass";
       
        secretKey = PGPSecretKey.copyWithNewPassword(secretKey, new BcPBESecretKeyDecryptorBuilder(new BcPGPDigestCalculatorProvider()).build(passPhrase), new BcPBESecretKeyEncryptorBuilder(secretKey.getKeyEncryptionAlgorithm()).build(newPass.toCharArray()));
       
        secretKey.extractPrivateKey(new BcPBESecretKeyDecryptorBuilder(new BcPGPDigestCalculatorProvider()).build(newPass.toCharArray()));
       
        secretKey.encode(new ByteArrayOutputStream());
       
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