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
|
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
#pragma once
#include <cstdint>
#include <string>
#include <tuple>
#include <vector>
#include "include/buffer_fwd.h"
#include "crimson/net/Fwd.h"
class CryptoKey;
namespace crimson::auth {
class error : public std::logic_error {
public:
using std::logic_error::logic_error;
};
using method_t = uint32_t;
// TODO: revisit interfaces for non-dummy implementations
class AuthClient {
public:
virtual ~AuthClient() {}
struct auth_request_t {
method_t auth_method;
std::vector<uint32_t> preferred_modes;
ceph::bufferlist auth_bl;
};
/// Build an authentication request to begin the handshake
///
/// @throw auth::error if unable to build the request
virtual auth_request_t get_auth_request(crimson::net::Connection &conn,
AuthConnectionMeta &auth_meta) = 0;
/// Handle server's request to continue the handshake
///
/// @throw auth::error if unable to build the request
virtual ceph::bufferlist handle_auth_reply_more(
crimson::net::Connection &conn,
AuthConnectionMeta &auth_meta,
const ceph::bufferlist& bl) = 0;
/// Handle server's indication that authentication succeeded
///
/// @return 0 if authenticated, a negative number otherwise
virtual int handle_auth_done(
crimson::net::Connection &conn,
AuthConnectionMeta &auth_meta,
uint64_t global_id,
uint32_t con_mode,
const bufferlist& bl) = 0;
/// Handle server's indication that the previous auth attempt failed
///
/// @return 0 if will try next auth method, a negative number if we have no
/// more options
virtual int handle_auth_bad_method(
crimson::net::Connection &conn,
AuthConnectionMeta &auth_meta,
uint32_t old_auth_method,
int result,
const std::vector<uint32_t>& allowed_methods,
const std::vector<uint32_t>& allowed_modes) = 0;
};
} // namespace crimson::auth
|