Examples with JcePEMDecryptorProviderBuilder org.bouncycastle.openssl.jcajce.JcePEMDecryptorProviderBuilder used on opensource projects

Example 11 with JcePEMDecryptorProviderBuilder

use of org.bouncycastle.openssl.jcajce.JcePEMDecryptorProviderBuilder in project midpoint by Evolveum.

the class RemoteModuleWebSecurityConfiguration method getPrivateKey.

protected static PrivateKey getPrivateKey(AbstractSimpleKeyType key, Protector protector) throws EncryptionException, IOException, PKCSException, OperatorCreationException {
    if (key == null) {
        return null;
    }
    PrivateKey pkey = null;
    String stringPrivateKey = protector.decryptString(key.getPrivateKey());
    String stringPassphrase = protector.decryptString(key.getPassphrase());
    if (hasText(stringPrivateKey)) {
        Object obj;
        PEMParser parser = new PEMParser(new CharArrayReader(stringPrivateKey.toCharArray()));
        obj = parser.readObject();
        parser.close();
        JcaPEMKeyConverter converter = new JcaPEMKeyConverter();
        if (obj == null) {
            throw new EncryptionException("Unable to decode PEM key:" + key.getPrivateKey());
        } else if (obj instanceof PEMEncryptedKeyPair) {
            // Encrypted key - we will use provided password
            PEMEncryptedKeyPair ckp = (PEMEncryptedKeyPair) obj;
            char[] passarray = (ofNullable(stringPassphrase).orElse("")).toCharArray();
            PEMDecryptorProvider decProv = new JcePEMDecryptorProviderBuilder().build(passarray);
            KeyPair kp = converter.getKeyPair(ckp.decryptKeyPair(decProv));
            pkey = kp.getPrivate();
        } else if (obj instanceof PEMKeyPair) {
            // Unencrypted key - no password needed
            PEMKeyPair ukp = (PEMKeyPair) obj;
            KeyPair kp = converter.getKeyPair(ukp);
            pkey = kp.getPrivate();
        } else if (obj instanceof PrivateKeyInfo) {
            // Encrypted key - we will use provided password
            PrivateKeyInfo pk = (PrivateKeyInfo) obj;
            pkey = converter.getPrivateKey(pk);
        } else if (obj instanceof PKCS8EncryptedPrivateKeyInfo) {
            // Encrypted key - we will use provided password
            PKCS8EncryptedPrivateKeyInfo cpk = (PKCS8EncryptedPrivateKeyInfo) obj;
            char[] passarray = (ofNullable(stringPassphrase).orElse("")).toCharArray();
            final InputDecryptorProvider provider = new JceOpenSSLPKCS8DecryptorProviderBuilder().build(passarray);
            pkey = converter.getPrivateKey(cpk.decryptPrivateKeyInfo(provider));
        } else {
            throw new EncryptionException("Unable get private key from " + obj);
        }
    }
    return pkey;
}

Example 12 with JcePEMDecryptorProviderBuilder

use of org.bouncycastle.openssl.jcajce.JcePEMDecryptorProviderBuilder in project zeppelin by apache.

the class PEMImporter method createPrivateKey.

private static PrivateKey createPrivateKey(File privateKeyPem, String keyPassword) throws IOException, GeneralSecurityException, OperatorCreationException, PKCSException {
    // add provider only if it's not in the JVM
    if (Security.getProvider(BouncyCastleProvider.PROVIDER_NAME) == null) {
        Security.addProvider(new BouncyCastleProvider());
    }
    try (PEMParser parser = new PEMParser(Files.newBufferedReader(privateKeyPem.toPath()))) {
        Object privateKeyObject = parser.readObject();
        JcaPEMKeyConverter converter = new JcaPEMKeyConverter().setProvider(BouncyCastleProvider.PROVIDER_NAME);
        KeyPair kp;
        if (privateKeyObject instanceof PEMEncryptedKeyPair) {
            // Encrypted key - we will use provided password
            PEMEncryptedKeyPair ckp = (PEMEncryptedKeyPair) privateKeyObject;
            PEMDecryptorProvider decProv = new JcePEMDecryptorProviderBuilder().build(keyPassword.toCharArray());
            kp = converter.getKeyPair(ckp.decryptKeyPair(decProv));
        } else if (privateKeyObject instanceof PEMKeyPair) {
            // Unencrypted key - no password needed
            PEMKeyPair ukp = (PEMKeyPair) privateKeyObject;
            kp = converter.getKeyPair(ukp);
        } else if (privateKeyObject instanceof PrivateKeyInfo) {
            PrivateKeyInfo pki = (PrivateKeyInfo) privateKeyObject;
            return converter.getPrivateKey(pki);
        } else if (privateKeyObject instanceof PKCS8EncryptedPrivateKeyInfo) {
            PKCS8EncryptedPrivateKeyInfo ckp = (PKCS8EncryptedPrivateKeyInfo) privateKeyObject;
            InputDecryptorProvider devProv = new JceOpenSSLPKCS8DecryptorProviderBuilder().build(keyPassword.toCharArray());
            return converter.getPrivateKey(ckp.decryptPrivateKeyInfo(devProv));
        } else {
            throw new GeneralSecurityException("Unsupported key type: " + privateKeyObject.getClass());
        }
        return kp.getPrivate();
    }
}

Example 13 with JcePEMDecryptorProviderBuilder

use of org.bouncycastle.openssl.jcajce.JcePEMDecryptorProviderBuilder in project Openfire by igniterealtime.

the class CertificateManager method parsePrivateKey.

/**
 * Parses a PrivateKey instance from a PEM representation.
 *
 * When the provided key is encrypted, the provided pass phrase is applied.
 *
 * @param pemRepresentation a PEM representation of a private key (cannot be null or empty)
 * @param passPhrase optional pass phrase (must be present if the private key is encrypted).
 * @return a PrivateKey instance (never null)
 * @throws IOException if there was a problem parsing the key
 */
public static PrivateKey parsePrivateKey(InputStream pemRepresentation, String passPhrase) throws IOException {
    if (passPhrase == null) {
        passPhrase = "";
    }
    try (// 
    Reader reader = new InputStreamReader(pemRepresentation);
        PEMParser pemParser = new PEMParser(reader)) {
        final Object object = pemParser.readObject();
        final JcaPEMKeyConverter converter = new JcaPEMKeyConverter().setProvider("BC");
        final KeyPair kp;
        if (object instanceof PEMEncryptedKeyPair) {
            // Encrypted key - we will use provided password
            final PEMDecryptorProvider decProv = new JcePEMDecryptorProviderBuilder().build(passPhrase.toCharArray());
            kp = converter.getKeyPair(((PEMEncryptedKeyPair) object).decryptKeyPair(decProv));
        } else if (object instanceof PKCS8EncryptedPrivateKeyInfo) {
            // Encrypted key - we will use provided password
            try {
                final PKCS8EncryptedPrivateKeyInfo encryptedInfo = (PKCS8EncryptedPrivateKeyInfo) object;
                final InputDecryptorProvider provider = new JceOpenSSLPKCS8DecryptorProviderBuilder().build(passPhrase.toCharArray());
                final PrivateKeyInfo privateKeyInfo = encryptedInfo.decryptPrivateKeyInfo(provider);
                return converter.getPrivateKey(privateKeyInfo);
            } catch (PKCSException | OperatorCreationException e) {
                throw new IOException("Unable to decrypt private key.", e);
            }
        } else if (object instanceof PrivateKeyInfo) {
            return converter.getPrivateKey((PrivateKeyInfo) object);
        } else {
            // Unencrypted key - no password needed
            kp = converter.getKeyPair((PEMKeyPair) object);
        }
        return kp.getPrivate();
    }
}

Example 14 with JcePEMDecryptorProviderBuilder

use of org.bouncycastle.openssl.jcajce.JcePEMDecryptorProviderBuilder in project gitblit by gitblit.

the class FileKeyPairProvider method doLoadKey.

protected KeyPair doLoadKey(String file) {
    try {
        PEMParser r = new PEMParser(new InputStreamReader(new FileInputStream(file)));
        try {
            Object o = r.readObject();
            JcaPEMKeyConverter pemConverter = new JcaPEMKeyConverter();
            pemConverter.setProvider("BC");
            if (passwordFinder != null && o instanceof PEMEncryptedKeyPair) {
                JcePEMDecryptorProviderBuilder decryptorBuilder = new JcePEMDecryptorProviderBuilder();
                PEMDecryptorProvider pemDecryptor = decryptorBuilder.build(passwordFinder.getPassword());
                o = pemConverter.getKeyPair(((PEMEncryptedKeyPair) o).decryptKeyPair(pemDecryptor));
            }
            if (o instanceof PEMKeyPair) {
                o = pemConverter.getKeyPair((PEMKeyPair) o);
                return (KeyPair) o;
            } else if (o instanceof KeyPair) {
                return (KeyPair) o;
            }
        } finally {
            r.close();
        }
    } catch (Exception e) {
        log.warn("Unable to read key " + file, e);
    }
    return null;
}