/*
 * Copyright 2020 Google LLC
 *
 * 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
 *
 *     https://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.
 */
// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: google/cloud/kms/v1/service.proto

package com.google.cloud.kms.v1;

public interface DecryptResponseOrBuilder
    extends
    // @@protoc_insertion_point(interface_extends:google.cloud.kms.v1.DecryptResponse)
    com.google.protobuf.MessageOrBuilder {

  /**
   *
   *
   * <pre>
   * The decrypted data originally supplied in
   * [EncryptRequest.plaintext][google.cloud.kms.v1.EncryptRequest.plaintext].
   * </pre>
   *
   * <code>bytes plaintext = 1;</code>
   *
   * @return The plaintext.
   */
  com.google.protobuf.ByteString getPlaintext();

  /**
   *
   *
   * <pre>
   * Integrity verification field. A CRC32C checksum of the returned
   * [DecryptResponse.plaintext][google.cloud.kms.v1.DecryptResponse.plaintext].
   * An integrity check of
   * [DecryptResponse.plaintext][google.cloud.kms.v1.DecryptResponse.plaintext]
   * can be performed by computing the CRC32C checksum of
   * [DecryptResponse.plaintext][google.cloud.kms.v1.DecryptResponse.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: receiving this response message indicates that
   * [KeyManagementService][google.cloud.kms.v1.KeyManagementService] is able to
   * successfully decrypt the
   * [ciphertext][google.cloud.kms.v1.DecryptRequest.ciphertext]. 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.
   * </pre>
   *
   * <code>.google.protobuf.Int64Value plaintext_crc32c = 2;</code>
   *
   * @return Whether the plaintextCrc32c field is set.
   */
  boolean hasPlaintextCrc32C();
  /**
   *
   *
   * <pre>
   * Integrity verification field. A CRC32C checksum of the returned
   * [DecryptResponse.plaintext][google.cloud.kms.v1.DecryptResponse.plaintext].
   * An integrity check of
   * [DecryptResponse.plaintext][google.cloud.kms.v1.DecryptResponse.plaintext]
   * can be performed by computing the CRC32C checksum of
   * [DecryptResponse.plaintext][google.cloud.kms.v1.DecryptResponse.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: receiving this response message indicates that
   * [KeyManagementService][google.cloud.kms.v1.KeyManagementService] is able to
   * successfully decrypt the
   * [ciphertext][google.cloud.kms.v1.DecryptRequest.ciphertext]. 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.
   * </pre>
   *
   * <code>.google.protobuf.Int64Value plaintext_crc32c = 2;</code>
   *
   * @return The plaintextCrc32c.
   */
  com.google.protobuf.Int64Value getPlaintextCrc32C();
  /**
   *
   *
   * <pre>
   * Integrity verification field. A CRC32C checksum of the returned
   * [DecryptResponse.plaintext][google.cloud.kms.v1.DecryptResponse.plaintext].
   * An integrity check of
   * [DecryptResponse.plaintext][google.cloud.kms.v1.DecryptResponse.plaintext]
   * can be performed by computing the CRC32C checksum of
   * [DecryptResponse.plaintext][google.cloud.kms.v1.DecryptResponse.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: receiving this response message indicates that
   * [KeyManagementService][google.cloud.kms.v1.KeyManagementService] is able to
   * successfully decrypt the
   * [ciphertext][google.cloud.kms.v1.DecryptRequest.ciphertext]. 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.
   * </pre>
   *
   * <code>.google.protobuf.Int64Value plaintext_crc32c = 2;</code>
   */
  com.google.protobuf.Int64ValueOrBuilder getPlaintextCrc32COrBuilder();

  /**
   *
   *
   * <pre>
   * Whether the Decryption was performed using the primary key version.
   * </pre>
   *
   * <code>bool used_primary = 3;</code>
   *
   * @return The usedPrimary.
   */
  boolean getUsedPrimary();

  /**
   *
   *
   * <pre>
   * The [ProtectionLevel][google.cloud.kms.v1.ProtectionLevel] of the
   * [CryptoKeyVersion][google.cloud.kms.v1.CryptoKeyVersion] used in
   * decryption.
   * </pre>
   *
   * <code>.google.cloud.kms.v1.ProtectionLevel protection_level = 4;</code>
   *
   * @return The enum numeric value on the wire for protectionLevel.
   */
  int getProtectionLevelValue();
  /**
   *
   *
   * <pre>
   * The [ProtectionLevel][google.cloud.kms.v1.ProtectionLevel] of the
   * [CryptoKeyVersion][google.cloud.kms.v1.CryptoKeyVersion] used in
   * decryption.
   * </pre>
   *
   * <code>.google.cloud.kms.v1.ProtectionLevel protection_level = 4;</code>
   *
   * @return The protectionLevel.
   */
  com.google.cloud.kms.v1.ProtectionLevel getProtectionLevel();
}