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
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef NET_HTTP_HTTP_AUTH_HANDLER_NTLM_H_
#define NET_HTTP_HTTP_AUTH_HANDLER_NTLM_H_
#include <stddef.h>
#include <stdint.h>
#include "base/memory/raw_ptr.h"
#include "build/build_config.h"
// This contains the portable and the SSPI implementations for NTLM.
// We use NTLM_SSPI for Windows, and NTLM_PORTABLE for other platforms.
#if BUILDFLAG(IS_WIN)
#define NTLM_SSPI
#else
#define NTLM_PORTABLE
#endif
#if defined(NTLM_SSPI)
#include "net/http/http_auth_sspi_win.h"
#elif defined(NTLM_PORTABLE)
#include "net/http/http_auth_ntlm_mechanism.h"
#endif
#include <memory>
#include <string>
#include <vector>
#include "net/base/completion_once_callback.h"
#include "net/base/net_export.h"
#include "net/http/http_auth_handler.h"
#include "net/http/http_auth_handler_factory.h"
namespace url {
class SchemeHostPort;
}
namespace net {
class HttpAuthPreferences;
// Code for handling HTTP NTLM authentication.
class NET_EXPORT_PRIVATE HttpAuthHandlerNTLM : public HttpAuthHandler {
public:
class Factory : public HttpAuthHandlerFactory {
public:
Factory();
Factory(const Factory&) = delete;
Factory& operator=(const Factory&) = delete;
~Factory() override;
int CreateAuthHandler(HttpAuthChallengeTokenizer* challenge,
HttpAuth::Target target,
const SSLInfo& ssl_info,
const NetworkIsolationKey& network_isolation_key,
const url::SchemeHostPort& scheme_host_port,
CreateReason reason,
int digest_nonce_count,
const NetLogWithSource& net_log,
HostResolver* host_resolver,
std::unique_ptr<HttpAuthHandler>* handler) override;
#if defined(NTLM_SSPI)
// Set the SSPILibrary to use. Typically the only callers which need to use
// this are unit tests which pass in a mocked-out version of the SSPI
// library. After the call |sspi_library| will be owned by this Factory and
// will be destroyed when the Factory is destroyed.
void set_sspi_library(std::unique_ptr<SSPILibrary> sspi_library) {
sspi_library_ = std::move(sspi_library);
}
#endif // defined(NTLM_SSPI)
private:
#if defined(NTLM_SSPI)
std::unique_ptr<SSPILibrary> sspi_library_;
#endif // defined(NTLM_SSPI)
};
#if defined(NTLM_PORTABLE)
explicit HttpAuthHandlerNTLM(
const HttpAuthPreferences* http_auth_preferences);
#endif
#if defined(NTLM_SSPI)
HttpAuthHandlerNTLM(SSPILibrary* sspi_library,
const HttpAuthPreferences* http_auth_preferences);
#endif
HttpAuthHandlerNTLM(const HttpAuthHandlerNTLM&) = delete;
HttpAuthHandlerNTLM& operator=(const HttpAuthHandlerNTLM&) = delete;
~HttpAuthHandlerNTLM() override;
// HttpAuthHandler
bool NeedsIdentity() override;
bool AllowsDefaultCredentials() override;
protected:
// HttpAuthHandler
bool Init(HttpAuthChallengeTokenizer* tok,
const SSLInfo& ssl_info,
const NetworkIsolationKey& network_isolation_key) override;
int GenerateAuthTokenImpl(const AuthCredentials* credentials,
const HttpRequestInfo* request,
CompletionOnceCallback callback,
std::string* auth_token) override;
HttpAuth::AuthorizationResult HandleAnotherChallengeImpl(
HttpAuthChallengeTokenizer* challenge) override;
private:
// Parse the challenge, saving the results into this instance.
HttpAuth::AuthorizationResult ParseChallenge(HttpAuthChallengeTokenizer* tok);
// Create an NTLM SPN to identify the |scheme_host_port| server.
static std::string CreateSPN(const url::SchemeHostPort& scheme_host_port);
#if defined(NTLM_SSPI)
HttpAuthSSPI mechanism_;
raw_ptr<const HttpAuthPreferences> http_auth_preferences_;
#elif defined(NTLM_PORTABLE)
HttpAuthNtlmMechanism mechanism_;
#endif
std::string channel_bindings_;
};
} // namespace net
#endif // NET_HTTP_HTTP_AUTH_HANDLER_NTLM_H_
|
