1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
// Copyright (c) 2014-2024, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
#pragma once
#include <string>
#include <atomic>
#include <boost/optional/optional.hpp>
#include "wipeable_string.h"
namespace tools
{
class password_container
{
public:
static constexpr const size_t max_password_size = 1024;
//! Empty password
password_container() noexcept;
//! `password` is used as password
password_container(std::string&& password) noexcept;
password_container(const epee::wipeable_string& password) noexcept;
//! \return A password from stdin TTY prompt or `std::cin` pipe.
static boost::optional<password_container> prompt(bool verify, const char *mesage = "Password", bool hide_input = true);
static std::atomic<bool> is_prompting;
password_container(const password_container&) = delete;
password_container(password_container&& rhs) = default;
//! Wipes internal password
~password_container() noexcept;
password_container& operator=(const password_container&) = delete;
password_container& operator=(password_container&&) = default;
const epee::wipeable_string &password() const noexcept { return m_password; }
private:
epee::wipeable_string m_password;
};
struct login
{
login() = default;
/*!
Extracts username and password from the format `username:password`. A
blank username or password is allowed. If the `:` character is not
present, `password_container::prompt` will be called by forwarding the
`verify` and `message` arguments.
\param userpass Is "consumed", and the memory contents are wiped.
\param verify is passed to `password_container::prompt` if necessary.
\param message is passed to `password_container::prompt` if necessary.
\return The username and password, or boost::none if
`password_container::prompt` fails.
*/
static boost::optional<login> parse(std::string&& userpass, bool verify, const std::function<boost::optional<password_container>(bool)> &prompt);
login(const login&) = delete;
login(login&&) = default;
~login() = default;
login& operator=(const login&) = delete;
login& operator=(login&&) = default;
std::string username;
password_container password;
};
}
|
