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one/include/NebulaUtil.h

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/* -------------------------------------------------------------------------- */
/* Copyright 2002-2013, OpenNebula Project (OpenNebula.org), C12G Labs */
/* */
/* 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. */
/* -------------------------------------------------------------------------- */
#ifndef _NEBULA_UTIL_H_
#define _NEBULA_UTIL_H_
#include <string>
namespace one_util
{
std::string& toupper(std::string& st);
std::string& tolower(std::string& st);
std::string log_time(time_t the_time);
std::string log_time();
/**
* sha1 digest
* @param in the string to be hashed
* @return sha1 hash of str
*/
std::string sha1_digest(const std::string& in);
/**
* Base 64 encoding
* @param in the string to encoded
* @return a pointer to the encoded string (must be freed) or 0 in case of
* error
*/
std::string * base64_encode(const std::string& in);
/**
* Base 64 decoding
* @param in the string to decode
* @return a pointer to the decoded string (must be freed) or 0 in case of
* error
*/
std::string * base64_decode(const std::string& in);
/**
* AES256 encryption
* @param in the string to encrypt
* @param password to encrypt data
* @return a pointer to the encrypted string (must be freed) or 0 in case of
* error
*/
std::string * aes256cbc_encrypt(const std::string& in, const std::string password);
/**
* Creates a random number, using time(0) as seed, and performs an sha1 hash
* @return a new random password
*/
std::string random_password();
};
#endif /* _NEBULA_UTIL_H_ */