Package org.keyczar.exceptions

Examples of org.keyczar.exceptions.KeyczarException

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    @Override
    public void initSign() throws KeyczarException {
      try {
        signature.initSign(jcePrivateKey);
      } catch (GeneralSecurityException e) {
        throw new KeyczarException(e);
      }
    }
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    public void sign(ByteBuffer output) throws KeyczarException {
      try {
        byte[] sig = signature.sign();
        output.put(sig);
      } catch (SignatureException e) {
        throw new KeyczarException(e);
      }
    }
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    @Override
    public void updateSign(ByteBuffer input) throws KeyczarException {
      try {
        signature.update(input);
      } catch (SignatureException e) {
        throw new KeyczarException(e);
      }
    }
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   */
  public Keyczar(KeyczarReader reader) throws KeyczarException {
    // Reads keys from the KeyczarReader
    kmd = KeyMetadata.read(reader.getMetadata());
    if (!isAcceptablePurpose(kmd.getPurpose())) {
      throw new KeyczarException(
          Messages.getString("Keyczar.UnacceptablePurpose", kmd.getPurpose()));
    }

    if (kmd.isEncrypted() && !(reader instanceof EncryptedReader)) {
      throw new KeyczarException(
          Messages.getString("Keyczar.NeedEncryptedReader"));
    }
    for (KeyVersion version : kmd.getVersions()) {
      if (version.getStatus() == KeyStatus.PRIMARY) {
        if (primaryVersion != null) {
          throw new KeyczarException(
              Messages.getString("Keyczar.SinglePrimary"));
        }
        primaryVersion = version;
      }
      KeyczarKey key = KeyczarKey.readKey(kmd.getType(),
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      KeyFactory kf = KeyFactory.getInstance(KEY_GEN_ALGORITHM);
      jcePublicKey = kf.generatePublic(new X509EncodedKeySpec(x509Bytes));
      byte[] fullHash = Util.prefixHash(x509Bytes);
      System.arraycopy(fullHash, 0, hash, 0, hash.length);
    } catch (GeneralSecurityException e) {
      throw new KeyczarException(e);
    }
  }
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    public EcVerifyingStream() throws KeyczarException {
      try {
        signature = Signature.getInstance(SIG_ALGORITHM);
      } catch (GeneralSecurityException e) {
        throw new KeyczarException(e);
      }
    }
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    @Override
    public void initVerify() throws KeyczarException {
      try {
        signature.initVerify(jcePublicKey);
      } catch (GeneralSecurityException e) {
        throw new KeyczarException(e);
      }
    }
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    @Override
    public void updateVerify(ByteBuffer input) throws KeyczarException {
      try {
        signature.update(input);
      } catch (SignatureException e) {
        throw new KeyczarException(e);
      }
    }
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    public boolean verify(ByteBuffer sig) throws KeyczarException {
      try {
        return signature.verify(sig.array(), sig.position(), sig.limit()
            - sig.position());
      } catch (GeneralSecurityException e) {
        throw new KeyczarException(e);
      }
    }
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    try {
      KeyFactory kf = KeyFactory.getInstance(KEY_GEN_ALGORITHM);
      RSAPublicKeySpec spec = new RSAPublicKeySpec(mod, pubExp);
      jcePublicKey = (RSAPublicKey) kf.generatePublic(spec);
    } catch (GeneralSecurityException e) {
      throw new KeyczarException(e);
    }
    byte[] fullHash = Util.prefixHash(Util.stripLeadingZeros(modBytes),
        Util.stripLeadingZeros(pubExpBytes));
    System.arraycopy(fullHash, 0, hash, 0, hash.length);
  }
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Related Classes of org.keyczar.exceptions.KeyczarException

  • io.fathom.cloud.keyczar.ZookeeperKeyczarStore
  • org.keyczar.AesKey
  • org.keyczar.AesKey$AesStream
  • org.keyczar.DefaultKeyBuilder
  • org.keyczar.DsaPrivateKey
  • org.keyczar.DsaPrivateKey$DsaSigningStream
  • org.keyczar.DsaPublicKey
  • org.keyczar.DsaPublicKey$DsaVerifyingStream
  • org.keyczar.EcPrivateKey
  • org.keyczar.EcPrivateKey$EcSigningStream
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