コード例 #1
0
 @Override
 public SecretKey getIssuerSecretKey(URI issuerParamsUid) throws CredentialManagerException {
   if (issuerParamsUid == null) {
     throw new CredentialManagerException("Issuer parameters UID is null");
   }
   ObjectInputStream objectInput = null;
   ByteArrayInputStream byteArrayInputStream = null;
   try {
     byte[] tokenBytes = this.storage.getIssuerSecretKey(issuerParamsUid);
     if (tokenBytes == null) {
       throw new IssuerSecretKeyNotInStorageException(
           "Issuer secret key with UID: \"" + issuerParamsUid + "\" is not in storage");
     }
     byteArrayInputStream = new ByteArrayInputStream(tokenBytes);
     objectInput = new ObjectInputStream(byteArrayInputStream);
     SecretKey issuerSecretKey = (SecretKey) objectInput.readObject();
     return issuerSecretKey;
   } catch (IssuerSecretKeyNotInStorageException ex) {
     throw ex;
   } catch (Exception ex) {
     throw new CredentialManagerException(ex);
   } finally {
     // Close the streams.
     StorageUtil.closeIgnoringException(objectInput);
     StorageUtil.closeIgnoringException(byteArrayInputStream);
   }
 }
コード例 #2
0
 @Override
 public void addValueAndOverwrite(URI uri, byte[] key) throws IOException {
   try {
     if (StorageUtil.HasUri(this.file, uri)) {
       StorageUtil.deleteData(this.file, uri);
     }
     this.addValue(uri, key);
   } catch (Exception e) {
     throw new IOException(e);
   }
 }
コード例 #3
0
  @Override
  public void storeIssuerSecretKey(URI issuerParamsUid, SecretKey issuerSecretKey)
      throws CredentialManagerException {

    ByteArrayOutputStream byteArrayOutputStream = null;
    ObjectOutputStream objectOutput = null;
    try {
      byteArrayOutputStream = new ByteArrayOutputStream();
      objectOutput = new ObjectOutputStream(byteArrayOutputStream);
      objectOutput.writeObject(issuerSecretKey);
      byte[] bytes = byteArrayOutputStream.toByteArray();
      this.storage.addIssuerSecret(issuerParamsUid, bytes);
    } catch (Exception ex) {
      throw new CredentialManagerException(ex);
    } finally {
      // Close the streams.
      StorageUtil.closeIgnoringException(objectOutput);
      StorageUtil.closeIgnoringException(byteArrayOutputStream);
    }
  }
コード例 #4
0
  @Override
  public URI[] listUris() throws Exception {
    FileInputStream fis = new FileInputStream(this.file);
    long fileSize = this.file.length();
    if (fileSize < 4) {
      fis.close();
      return new URI[0];
    }
    DataInputStream in = new DataInputStream(new BufferedInputStream(fis));

    List<URI> ls = new ArrayList<URI>();
    try {
      while (true) {
        int n = in.readInt();
        byte[] uriBytes = new byte[n];
        URI storedUri = StorageUtil.readUriBytes(in, n, uriBytes);
        ls.add(storedUri);
        int sizeOfValue = in.readInt();
        StorageUtil.skip(in, sizeOfValue);
      }
    } catch (EOFException ex) {
      return ls.toArray(new URI[0]);
    }
  }
コード例 #5
0
 @Override
 public void addValue(URI uri, byte[] key) throws IOException {
   StorageUtil.appendData(this.file, uri, key);
 }
コード例 #6
0
 @Override
 public byte[] getValue(URI uri) throws Exception {
   return StorageUtil.getData(this.file, uri);
 }