ceph/src/common/random_string.h

   1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
   2 // vim: ts=8 sw=2 smarttab ft=cpp
   3
   4 /*
   5  * Ceph - scalable distributed file system
   6  *
   7  * Copyright (C) 2004-2009 Sage Weil <sage@newdream.net>
   8  * Copyright (C) 2015 Yehuda Sadeh <yehuda@redhat.com>
   9  *
  10  * This is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU Lesser General Public
  12  * License version 2.1, as published by the Free Software
  13  * Foundation.  See file COPYING.
  14  *
  15  */
  16
  17 #pragma once
  18
  19 #include <string>
  20 #include "include/common_fwd.h"
  21
  22 /* size should be the required string size + 1 */
  23 int gen_rand_base64(CephContext *cct, char *dest, size_t size);
  24 void gen_rand_alphanumeric(CephContext *cct, char *dest, size_t size);
  25 void gen_rand_alphanumeric_lower(CephContext *cct, char *dest, size_t size);
  26 void gen_rand_alphanumeric_upper(CephContext *cct, char *dest, size_t size);
  27 void gen_rand_alphanumeric_no_underscore(CephContext *cct, char *dest, size_t size);
  28 void gen_rand_alphanumeric_plain(CephContext *cct, char *dest, size_t size);
  29
  30 // returns a std::string with 'size' random characters
  31 std::string gen_rand_alphanumeric(CephContext *cct, size_t size);
  32 std::string gen_rand_alphanumeric_lower(CephContext *cct, size_t size);
  33 std::string gen_rand_alphanumeric_upper(CephContext *cct, size_t size);
  34 std::string gen_rand_alphanumeric_no_underscore(CephContext *cct, size_t size);
  35 std::string gen_rand_alphanumeric_plain(CephContext *cct, size_t size);