Examples with InvalidArgumentException org.hyperledger.fabric.sdk.exception.InvalidArgumentException used on opensource projects

Example 11 with InvalidArgumentException

use of org.hyperledger.fabric.sdk.exception.InvalidArgumentException in project fabric-sdk-java by hyperledger.

the class Channel method serializeChannel.

/**
 * Serialize channel to a byte array using Java serialization.
 * Deserialized channel will NOT be in an initialized state.
 *
 * @throws InvalidArgumentException
 * @throws IOException
 */
public byte[] serializeChannel() throws IOException, InvalidArgumentException {
    if (isShutdown()) {
        throw new InvalidArgumentException(format("Channel %s has been shutdown.", getName()));
    }
    ObjectOutputStream out = null;
    try {
        ByteArrayOutputStream bai = new ByteArrayOutputStream();
        out = new ObjectOutputStream(bai);
        out.writeObject(this);
        out.flush();
        return bai.toByteArray();
    } finally {
        if (null != out) {
            try {
                out.close();
            } catch (IOException e) {
                // best effort.
                logger.error(e);
            }
        }
    }
}

Example 12 with InvalidArgumentException

use of org.hyperledger.fabric.sdk.exception.InvalidArgumentException in project fabric-sdk-java by hyperledger.

the class Channel method queryBlockchainInfo.

/**
 * query for chain information
 *
 * @param peers       The peers to try send the request.
 * @param userContext the user context.
 * @return a {@link BlockchainInfo} object containing the chain info requested
 * @throws InvalidArgumentException
 * @throws ProposalException
 */
public BlockchainInfo queryBlockchainInfo(Collection<Peer> peers, User userContext) throws ProposalException, InvalidArgumentException {
    checkChannelState();
    checkPeers(peers);
    User.userContextCheck(userContext);
    try {
        logger.debug("queryBlockchainInfo to peer " + " on channel " + name);
        QuerySCCRequest querySCCRequest = new QuerySCCRequest(userContext);
        querySCCRequest.setFcn(QuerySCCRequest.GETCHAININFO);
        querySCCRequest.setArgs(name);
        ProposalResponse proposalResponse = sendProposalSerially(querySCCRequest, peers);
        return new BlockchainInfo(Ledger.BlockchainInfo.parseFrom(proposalResponse.getProposalResponse().getResponse().getPayload()));
    } catch (Exception e) {
        logger.error(e);
        throw new ProposalException(e);
    }
}

Example 13 with InvalidArgumentException

use of org.hyperledger.fabric.sdk.exception.InvalidArgumentException in project fabric-sdk-java by hyperledger.

the class CryptoPrimitives method setProperties.

// /* (non-Javadoc)
// * @see org.hyperledger.fabric.sdk.security.CryptoSuite#setProperties(java.util.Properties)
// */
// @Override
void setProperties(Properties properties) throws CryptoException, InvalidArgumentException {
    if (properties == null) {
        throw new InvalidArgumentException("properties must not be null");
    }
    // if (properties != null) {
    hashAlgorithm = Optional.ofNullable(properties.getProperty(Config.HASH_ALGORITHM)).orElse(hashAlgorithm);
    String secLevel = Optional.ofNullable(properties.getProperty(Config.SECURITY_LEVEL)).orElse(Integer.toString(securityLevel));
    securityLevel = Integer.parseInt(secLevel);
    if (properties.containsKey(Config.SECURITY_CURVE_MAPPING)) {
        securityCurveMapping = Config.parseSecurityCurveMappings(properties.getProperty(Config.SECURITY_CURVE_MAPPING));
    } else {
        securityCurveMapping = config.getSecurityCurveMapping();
    }
    final String providerName = properties.containsKey(Config.SECURITY_PROVIDER_CLASS_NAME) ? properties.getProperty(Config.SECURITY_PROVIDER_CLASS_NAME) : config.getSecurityProviderClassName();
    try {
        SECURITY_PROVIDER = setUpExplictProvider(providerName);
    } catch (Exception e) {
        throw new InvalidArgumentException(format("Getting provider for class name: %s", providerName), e);
    }
    CERTIFICATE_FORMAT = Optional.ofNullable(properties.getProperty(Config.CERTIFICATE_FORMAT)).orElse(CERTIFICATE_FORMAT);
    DEFAULT_SIGNATURE_ALGORITHM = Optional.ofNullable(properties.getProperty(Config.SIGNATURE_ALGORITHM)).orElse(DEFAULT_SIGNATURE_ALGORITHM);
    resetConfiguration();
}

Example 14 with InvalidArgumentException

use of org.hyperledger.fabric.sdk.exception.InvalidArgumentException in project fabric-sdk-java by hyperledger.

the class CryptoPrimitives method addCACertificateToTrustStore.

/**
 * addCACertificateToTrustStore adds a CA cert to the set of certificates used for signature validation
 *
 * @param caCertPem an X.509 certificate in PEM format
 * @param alias     an alias associated with the certificate. Used as shorthand for the certificate during crypto operations
 * @throws CryptoException
 * @throws InvalidArgumentException
 */
public void addCACertificateToTrustStore(File caCertPem, String alias) throws CryptoException, InvalidArgumentException {
    if (caCertPem == null) {
        throw new InvalidArgumentException("The certificate cannot be null");
    }
    if (alias == null || alias.isEmpty()) {
        throw new InvalidArgumentException("You must assign an alias to a certificate when adding to the trust store");
    }
    BufferedInputStream bis;
    try {
        bis = new BufferedInputStream(new ByteArrayInputStream(FileUtils.readFileToByteArray(caCertPem)));
        Certificate caCert = cf.generateCertificate(bis);
        addCACertificateToTrustStore(caCert, alias);
    } catch (CertificateException | IOException e) {
        throw new CryptoException("Unable to add CA certificate to trust store. Error: " + e.getMessage(), e);
    }
}

Example 15 with InvalidArgumentException

use of org.hyperledger.fabric.sdk.exception.InvalidArgumentException in project fabric-sdk-java by hyperledger.

the class CryptoPrimitives method createTrustStore.

private void createTrustStore() throws CryptoException {
    try {
        KeyStore keyStore = KeyStore.getInstance(KeyStore.getDefaultType());
        keyStore.load(null, null);
        setTrustStore(keyStore);
    } catch (KeyStoreException | NoSuchAlgorithmException | CertificateException | IOException | InvalidArgumentException e) {
        throw new CryptoException("Cannot create trust store. Error: " + e.getMessage(), e);
    }
}