Esempio n. 1
0
  public static void writeXML(SolrInputDocument doc, Writer writer) throws IOException {
    writer.write("<doc boost=\"" + doc.getDocumentBoost() + "\">");

    for (SolrInputField field : doc) {
      float boost = field.getBoost();
      String name = field.getName();
      for (Object v : field) {
        if (v instanceof Date) {
          v = DateUtil.getThreadLocalDateFormat().format((Date) v);
        } else if (v instanceof byte[]) {
          byte[] bytes = (byte[]) v;
          v = Base64.byteArrayToBase64(bytes, 0, bytes.length);
        } else if (v instanceof ByteBuffer) {
          ByteBuffer bytes = (ByteBuffer) v;
          v =
              Base64.byteArrayToBase64(
                  bytes.array(), bytes.position(), bytes.limit() - bytes.position());
        }

        if (boost != 1.0f) {
          XML.writeXML(writer, "field", v.toString(), "name", name, "boost", boost);
        } else if (v != null) {
          XML.writeXML(writer, "field", v.toString(), "name", name);
        }

        // only write the boost for the first multi-valued field
        // otherwise, the used boost is the product of all the boost values
        boost = 1.0f;
      }
    }
    writer.write("</doc>");
  }
Esempio n. 2
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 public static void main(String[] args) throws Exception {
   RSAKeyPair keyPair = new RSAKeyPair();
   System.out.println(keyPair.getPublicKeyStr());
   PublicKey pk = deserializeX509PublicKey(keyPair.getPublicKeyStr());
   byte[] payload = "Hello World!".getBytes(StandardCharsets.UTF_8);
   byte[] encrypted = keyPair.encrypt(ByteBuffer.wrap(payload));
   String cipherBase64 = Base64.byteArrayToBase64(encrypted);
   System.out.println("encrypted: " + cipherBase64);
   System.out.println("signed: " + Base64.byteArrayToBase64(keyPair.signSha256(payload)));
   System.out.println(
       "decrypted " + new String(decryptRSA(encrypted, pk), StandardCharsets.UTF_8));
 }
Esempio n. 3
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 /** Marshals a binary field value. */
 protected static Object marshalBase64SortValue(Object value) {
   if (null == value) {
     return null;
   }
   final BytesRef val = (BytesRef) value;
   return Base64.byteArrayToBase64(val.bytes, val.offset, val.length);
 }
Esempio n. 4
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 /** Unmarshals a binary field value. */
 protected static Object unmarshalBase64SortValue(Object value) {
   if (null == value) {
     return null;
   }
   final String val = (String) value;
   final byte[] bytes = Base64.base64ToByteArray(val);
   return new BytesRef(bytes);
 }
Esempio n. 5
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 public static PublicKey deserializeX509PublicKey(String pubKey) {
   try {
     KeyFactory keyFactory = KeyFactory.getInstance("RSA");
     X509EncodedKeySpec publicKeySpec = new X509EncodedKeySpec(Base64.base64ToByteArray(pubKey));
     return keyFactory.generatePublic(publicKeySpec);
   } catch (Exception e) {
     throw new SolrException(SolrException.ErrorCode.SERVER_ERROR, e);
   }
 }
Esempio n. 6
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  public static String decodeAES(String base64CipherTxt, String pwd, final int keySizeBits) {
    final Charset ASCII = Charset.forName("ASCII");
    final int INDEX_KEY = 0;
    final int INDEX_IV = 1;
    final int ITERATIONS = 1;
    final int SALT_OFFSET = 8;
    final int SALT_SIZE = 8;
    final int CIPHERTEXT_OFFSET = SALT_OFFSET + SALT_SIZE;

    try {
      byte[] headerSaltAndCipherText = Base64.base64ToByteArray(base64CipherTxt);

      // --- extract salt & encrypted ---
      // header is "Salted__", ASCII encoded, if salt is being used (the default)
      byte[] salt =
          Arrays.copyOfRange(headerSaltAndCipherText, SALT_OFFSET, SALT_OFFSET + SALT_SIZE);
      byte[] encrypted =
          Arrays.copyOfRange(
              headerSaltAndCipherText, CIPHERTEXT_OFFSET, headerSaltAndCipherText.length);

      // --- specify cipher and digest for evpBytesTokey method ---

      Cipher aesCBC = Cipher.getInstance("AES/CBC/PKCS5Padding");
      MessageDigest md5 = MessageDigest.getInstance("MD5");

      // --- create key and IV  ---

      // the IV is useless, OpenSSL might as well have use zero's
      final byte[][] keyAndIV =
          evpBytesTokey(
              keySizeBits / Byte.SIZE,
              aesCBC.getBlockSize(),
              md5,
              salt,
              pwd.getBytes(ASCII),
              ITERATIONS);

      SecretKeySpec key = new SecretKeySpec(keyAndIV[INDEX_KEY], "AES");
      IvParameterSpec iv = new IvParameterSpec(keyAndIV[INDEX_IV]);

      // --- initialize cipher instance and decrypt ---

      aesCBC.init(Cipher.DECRYPT_MODE, key, iv);
      byte[] decrypted = aesCBC.doFinal(encrypted);
      return new String(decrypted, ASCII);
    } catch (BadPaddingException e) {
      // AKA "something went wrong"
      throw new IllegalStateException(
          "Bad password, algorithm, mode or padding;"
              + " no salt, wrong number of iterations or corrupted ciphertext.",
          e);
    } catch (IllegalBlockSizeException e) {
      throw new IllegalStateException("Bad algorithm, mode or corrupted (resized) ciphertext.", e);
    } catch (GeneralSecurityException e) {
      throw new IllegalStateException(e);
    }
  }
  private static SimpleOrderedMap<Object> getDocumentFieldsInfo(
      Document doc, int docId, IndexReader reader, IndexSchema schema) throws IOException {
    SimpleOrderedMap<Object> finfo = new SimpleOrderedMap<Object>();
    for (Object o : doc.getFields()) {
      Fieldable fieldable = (Fieldable) o;
      SimpleOrderedMap<Object> f = new SimpleOrderedMap<Object>();

      SchemaField sfield = schema.getFieldOrNull(fieldable.name());
      FieldType ftype = (sfield == null) ? null : sfield.getType();

      f.add("type", (ftype == null) ? null : ftype.getTypeName());
      f.add("schema", getFieldFlags(sfield));
      f.add("flags", getFieldFlags(fieldable));

      Term t =
          new Term(
              fieldable.name(),
              ftype != null ? ftype.storedToIndexed(fieldable) : fieldable.stringValue());

      f.add("value", (ftype == null) ? null : ftype.toExternal(fieldable));

      // TODO: this really should be "stored"
      f.add("internal", fieldable.stringValue()); // may be a binary number

      byte[] arr = fieldable.getBinaryValue();
      if (arr != null) {
        f.add("binary", Base64.byteArrayToBase64(arr, 0, arr.length));
      }
      f.add("boost", fieldable.getBoost());
      f.add(
          "docFreq",
          t.text() == null ? 0 : reader.docFreq(t)); // this can be 0 for non-indexed fields

      // If we have a term vector, return that
      if (fieldable.isTermVectorStored()) {
        try {
          TermFreqVector v = reader.getTermFreqVector(docId, fieldable.name());
          if (v != null) {
            SimpleOrderedMap<Integer> tfv = new SimpleOrderedMap<Integer>();
            for (int i = 0; i < v.size(); i++) {
              tfv.add(v.getTerms()[i], v.getTermFrequencies()[i]);
            }
            f.add("termVector", tfv);
          }
        } catch (Exception ex) {
          log.warn("error writing term vector", ex);
        }
      }

      finfo.add(fieldable.name(), f);
    }
    return finfo;
  }
Esempio n. 8
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  /** Try with all signatures and return the name of the signature that matched */
  public String verify(String sig, ByteBuffer data) {
    exception = null;
    for (Map.Entry<String, PublicKey> entry : keys.entrySet()) {
      boolean verified;
      try {
        verified = CryptoKeys.verify(entry.getValue(), Base64.base64ToByteArray(sig), data);
        log.info("verified {} ", verified);
        if (verified) return entry.getKey();
      } catch (Exception e) {
        exception = e;
        log.info("NOT verified  ");
      }
    }

    return null;
  }
Esempio n. 9
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    public RSAKeyPair() {
      KeyPairGenerator keyGen = null;
      try {
        keyGen = KeyPairGenerator.getInstance("RSA");
      } catch (NoSuchAlgorithmException e) {
        throw new SolrException(SolrException.ErrorCode.SERVER_ERROR, e);
      }
      keyGen.initialize(512);
      java.security.KeyPair keyPair = keyGen.genKeyPair();
      privateKey = keyPair.getPrivate();
      publicKey = keyPair.getPublic();

      X509EncodedKeySpec x509EncodedKeySpec = new X509EncodedKeySpec(publicKey.getEncoded());

      pubKeyStr = Base64.byteArrayToBase64(x509EncodedKeySpec.getEncoded());
    }