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
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
|
/*
* (C) 2006,2011,2012,2014,2015 Jack Lloyd
*
* Botan is released under the Simplified BSD License (see license.txt)
*/
#include "tests.h"
#if defined(BOTAN_HAS_X509_CERTIFICATES)
#include <botan/x509path.h>
#include <botan/internal/filesystem.h>
#endif
#include <algorithm>
#include <fstream>
#include <iomanip>
#include <string>
#include <vector>
#include <map>
#include <cstdlib>
namespace Botan_Tests {
namespace {
#if defined(BOTAN_HAS_X509_CERTIFICATES)
std::map<std::string, std::string> read_results(const std::string& results_file)
{
std::ifstream in(results_file);
if(!in.good())
throw Test_Error("Failed reading " + results_file);
std::map<std::string, std::string> m;
std::string line;
while(in.good())
{
std::getline(in, line);
if(line == "")
continue;
if(line[0] == '#')
continue;
std::vector<std::string> parts = Botan::split_on(line, ':');
if(parts.size() != 2)
throw Test_Error("Invalid line " + line);
m[parts[0]] = parts[1];
}
return m;
}
class X509test_Path_Validation_Tests : public Test
{
public:
std::vector<Test::Result> run() override
{
std::vector<Test::Result> results;
// Test certs generated by https://github.com/yymax/x509test
std::map<std::string, std::string> expected =
read_results(Test::data_file("x509test/expected.txt"));
const Botan::Path_Validation_Restrictions default_restrictions;
Botan::X509_Certificate root(Test::data_file("x509test/root.pem"));
Botan::Certificate_Store_In_Memory trusted;
trusted.add_certificate(root);
for(auto i = expected.begin(); i != expected.end(); ++i)
{
Test::Result result("X509test path validation");
const std::string filename = i->first;
const std::string expected_result = i->second;
std::vector<Botan::X509_Certificate> certs =
load_cert_file(Test::data_file("x509test/" + filename));
if(certs.empty())
throw Test_Error("Failed to read certs from " + filename);
Botan::Path_Validation_Result path_result = Botan::x509_path_validate(
certs, default_restrictions, trusted,
"www.tls.test", Botan::Usage_Type::TLS_SERVER_AUTH);
if(path_result.successful_validation() && path_result.trust_root() != root)
path_result = Botan::Path_Validation_Result(Botan::Certificate_Status_Code::CANNOT_ESTABLISH_TRUST);
result.test_eq("validation result", path_result.result_string(), expected_result);
results.push_back(result);
}
return results;
}
private:
std::vector<Botan::X509_Certificate> load_cert_file(const std::string& filename)
{
Botan::DataSource_Stream in(filename);
std::vector<Botan::X509_Certificate> certs;
while(!in.end_of_data())
{
try {
certs.emplace_back(in);
}
catch(Botan::Decoding_Error&) {}
}
return certs;
}
};
BOTAN_REGISTER_TEST("x509_path_x509test", X509test_Path_Validation_Tests);
class NIST_Path_Validation_Tests : public Test
{
public:
std::vector<Test::Result> run() override;
};
std::vector<Test::Result> NIST_Path_Validation_Tests::run()
{
std::vector<Test::Result> results;
/**
* Code to run the X.509v3 processing tests described in "Conformance
* Testing of Relying Party Client Certificate Path Proccessing Logic",
* which is available on NIST's web site.
*
* Known Failures/Problems:
* - Policy extensions are not implemented, so we skip tests #34-#53.
* - Tests #75 and #76 are skipped as they make use of relatively
* obscure CRL extensions which are not supported.
*/
const std::string nist_test_dir = Test::data_dir() + "/nist_x509";
try
{
// Do nothing, just test filesystem access
Botan::get_files_recursive(nist_test_dir);
}
catch(Botan::No_Filesystem_Access&)
{
Test::Result result("NIST path validation");
result.test_note("Skipping due to missing filesystem access");
results.push_back(result);
return results;
}
std::map<std::string, std::string> expected =
read_results(Test::data_file("nist_x509/expected.txt"));
for(auto i = expected.begin(); i != expected.end(); ++i)
{
const std::string test_name = i->first;
const std::string expected_result = i->second;
const std::string test_dir = nist_test_dir + "/" + test_name;
Test::Result result("NIST path validation");
const std::vector<std::string> all_files = Botan::get_files_recursive(test_dir);
if(all_files.empty())
{
result.test_failure("No test files found in " + test_dir);
results.push_back(result);
continue;
}
Botan::Certificate_Store_In_Memory store;
for(auto&& file : all_files)
{
if(file.find(".crt") != std::string::npos && file != "end.crt")
{
store.add_certificate(Botan::X509_Certificate(file));
}
else if(file.find(".crl") != std::string::npos)
{
Botan::DataSource_Stream in(file, true);
Botan::X509_CRL crl(in);
store.add_crl(crl);
}
}
Botan::X509_Certificate end_user(test_dir + "/end.crt");
Botan::Path_Validation_Restrictions restrictions(true);
Botan::Path_Validation_Result validation_result =
Botan::x509_path_validate(end_user,
restrictions,
store);
result.test_eq(test_name + " path validation result",
validation_result.result_string(),
expected_result);
results.push_back(result);
}
return results;
}
BOTAN_REGISTER_TEST("x509_path_nist", NIST_Path_Validation_Tests);
#endif
}
}
|
