<?php
/*
 * Copyright 2014 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

namespace Google\Service\CloudKMS;

class AsymmetricDecryptResponse extends \Google\Model
{
  /**
   * Not specified.
   */
  public const PROTECTION_LEVEL_PROTECTION_LEVEL_UNSPECIFIED = 'PROTECTION_LEVEL_UNSPECIFIED';
  /**
   * Crypto operations are performed in software.
   */
  public const PROTECTION_LEVEL_SOFTWARE = 'SOFTWARE';
  /**
   * Crypto operations are performed in a Hardware Security Module.
   */
  public const PROTECTION_LEVEL_HSM = 'HSM';
  /**
   * Crypto operations are performed by an external key manager.
   */
  public const PROTECTION_LEVEL_EXTERNAL = 'EXTERNAL';
  /**
   * Crypto operations are performed in an EKM-over-VPC backend.
   */
  public const PROTECTION_LEVEL_EXTERNAL_VPC = 'EXTERNAL_VPC';
  /**
   * Crypto operations are performed in a single-tenant HSM.
   */
  public const PROTECTION_LEVEL_HSM_SINGLE_TENANT = 'HSM_SINGLE_TENANT';
  /**
   * The decrypted data originally encrypted with the matching public key.
   *
   * @var string
   */
  public $plaintext;
  /**
   * Integrity verification field. A CRC32C checksum of the returned
   * AsymmetricDecryptResponse.plaintext. An integrity check of
   * AsymmetricDecryptResponse.plaintext can be performed by computing the
   * CRC32C checksum of AsymmetricDecryptResponse.plaintext and comparing your
   * results to this field. Discard the response in case of non-matching
   * checksum values, and perform a limited number of retries. A persistent
   * mismatch may indicate an issue in your computation of the CRC32C checksum.
   * Note: This field is defined as int64 for reasons of compatibility across
   * different languages. However, it is a non-negative integer, which will
   * never exceed 2^32-1, and can be safely downconverted to uint32 in languages
   * that support this type.
   *
   * @var string
   */
  public $plaintextCrc32c;
  /**
   * The ProtectionLevel of the CryptoKeyVersion used in decryption.
   *
   * @var string
   */
  public $protectionLevel;
  /**
   * Integrity verification field. A flag indicating whether
   * AsymmetricDecryptRequest.ciphertext_crc32c was received by
   * KeyManagementService and used for the integrity verification of the
   * ciphertext. A false value of this field indicates either that
   * AsymmetricDecryptRequest.ciphertext_crc32c was left unset or that it was
   * not delivered to KeyManagementService. If you've set
   * AsymmetricDecryptRequest.ciphertext_crc32c but this field is still false,
   * discard the response and perform a limited number of retries.
   *
   * @var bool
   */
  public $verifiedCiphertextCrc32c;

  /**
   * The decrypted data originally encrypted with the matching public key.
   *
   * @param string $plaintext
   */
  public function setPlaintext($plaintext)
  {
    $this->plaintext = $plaintext;
  }
  /**
   * @return string
   */
  public function getPlaintext()
  {
    return $this->plaintext;
  }
  /**
   * Integrity verification field. A CRC32C checksum of the returned
   * AsymmetricDecryptResponse.plaintext. An integrity check of
   * AsymmetricDecryptResponse.plaintext can be performed by computing the
   * CRC32C checksum of AsymmetricDecryptResponse.plaintext and comparing your
   * results to this field. Discard the response in case of non-matching
   * checksum values, and perform a limited number of retries. A persistent
   * mismatch may indicate an issue in your computation of the CRC32C checksum.
   * Note: This field is defined as int64 for reasons of compatibility across
   * different languages. However, it is a non-negative integer, which will
   * never exceed 2^32-1, and can be safely downconverted to uint32 in languages
   * that support this type.
   *
   * @param string $plaintextCrc32c
   */
  public function setPlaintextCrc32c($plaintextCrc32c)
  {
    $this->plaintextCrc32c = $plaintextCrc32c;
  }
  /**
   * @return string
   */
  public function getPlaintextCrc32c()
  {
    return $this->plaintextCrc32c;
  }
  /**
   * The ProtectionLevel of the CryptoKeyVersion used in decryption.
   *
   * Accepted values: PROTECTION_LEVEL_UNSPECIFIED, SOFTWARE, HSM, EXTERNAL,
   * EXTERNAL_VPC, HSM_SINGLE_TENANT
   *
   * @param self::PROTECTION_LEVEL_* $protectionLevel
   */
  public function setProtectionLevel($protectionLevel)
  {
    $this->protectionLevel = $protectionLevel;
  }
  /**
   * @return self::PROTECTION_LEVEL_*
   */
  public function getProtectionLevel()
  {
    return $this->protectionLevel;
  }
  /**
   * Integrity verification field. A flag indicating whether
   * AsymmetricDecryptRequest.ciphertext_crc32c was received by
   * KeyManagementService and used for the integrity verification of the
   * ciphertext. A false value of this field indicates either that
   * AsymmetricDecryptRequest.ciphertext_crc32c was left unset or that it was
   * not delivered to KeyManagementService. If you've set
   * AsymmetricDecryptRequest.ciphertext_crc32c but this field is still false,
   * discard the response and perform a limited number of retries.
   *
   * @param bool $verifiedCiphertextCrc32c
   */
  public function setVerifiedCiphertextCrc32c($verifiedCiphertextCrc32c)
  {
    $this->verifiedCiphertextCrc32c = $verifiedCiphertextCrc32c;
  }
  /**
   * @return bool
   */
  public function getVerifiedCiphertextCrc32c()
  {
    return $this->verifiedCiphertextCrc32c;
  }
}

// Adding a class alias for backwards compatibility with the previous class name.
class_alias(AsymmetricDecryptResponse::class, 'Google_Service_CloudKMS_AsymmetricDecryptResponse');