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
219
220
221
222
223
224
225
226
227
228
229
230
231
232
|
/*
* (C) 2009 Jack Lloyd
*
* Distributed under the terms of the Botan license
*/
#include <botan/filters.h>
#if defined(BOTAN_HAS_RSA)
#include <botan/rsa.h>
#endif
#if defined(BOTAN_HAS_DSA)
#include <botan/dsa.h>
#endif
#if defined(BOTAN_HAS_ECDSA)
#include <botan/ecdsa.h>
#endif
#ifdef BOTAN_HAS_X509
#include <botan/x509self.h>
#include <botan/x509stor.h>
#include <botan/x509_ca.h>
#include <botan/pkcs10.h>
#endif
using namespace Botan;
#include <iostream>
#include <memory>
#include "validate.h"
#include "common.h"
#if defined(BOTAN_HAS_X509) && defined(BOTAN_HAS_RSA) && defined(BOTAN_HAS_DSA)
namespace {
u64bit key_id(const Public_Key* key)
{
Pipe pipe(new Hash_Filter("SHA-1", 8));
pipe.start_msg();
pipe.write(key->algo_name());
pipe.write(key->algorithm_identifier().parameters);
pipe.write(key->x509_subject_public_key());
pipe.end_msg();
SecureVector<byte> output = pipe.read_all();
if(output.size() != 8)
throw Internal_Error("Public_Key::key_id: Incorrect output size");
u64bit id = 0;
for(u32bit j = 0; j != 8; ++j)
id = (id << 8) | output[j];
return id;
}
/* Return some option sets */
X509_Cert_Options ca_opts()
{
X509_Cert_Options opts("Test CA/US/Botan Project/Testing");
opts.uri = "http://botan.randombit.net";
opts.dns = "botan.randombit.net";
opts.email = "testing@randombit.net";
opts.CA_key(1);
return opts;
}
X509_Cert_Options req_opts1()
{
X509_Cert_Options opts("Test User 1/US/Botan Project/Testing");
opts.uri = "http://botan.randombit.net";
opts.dns = "botan.randombit.net";
opts.email = "testing@randombit.net";
return opts;
}
X509_Cert_Options req_opts2()
{
X509_Cert_Options opts("Test User 2/US/Botan Project/Testing");
opts.uri = "http://botan.randombit.net";
opts.dns = "botan.randombit.net";
opts.email = "testing@randombit.net";
opts.add_ex_constraint("PKIX.EmailProtection");
return opts;
}
u32bit check_against_copy(const Private_Key& orig,
RandomNumberGenerator& rng)
{
Private_Key* copy_priv = PKCS8::copy_key(orig, rng);
Public_Key* copy_pub = X509::copy_key(orig);
const std::string passphrase= "I need work! -Mr. T";
DataSource_Memory enc_source(PKCS8::PEM_encode(orig, rng, passphrase));
Private_Key* copy_priv_enc = PKCS8::load_key(enc_source, rng,
passphrase);
u64bit orig_id = key_id(&orig);
u64bit pub_id = key_id(copy_pub);
u64bit priv_id = key_id(copy_priv);
u64bit priv_enc_id = key_id(copy_priv_enc);
delete copy_pub;
delete copy_priv;
delete copy_priv_enc;
if(orig_id != pub_id || orig_id != priv_id || orig_id != priv_enc_id)
{
std::cout << "Failed copy check\n";
return 1;
}
return 0;
}
}
void do_x509_tests(RandomNumberGenerator& rng)
{
std::cout << "Testing X.509 CA/CRL/cert/cert request: " << std::flush;
std::string hash_fn = "SHA-256";
/* Create the CA's key and self-signed cert */
std::cout << '.' << std::flush;
RSA_PrivateKey ca_key(rng, 1024);
std::cout << '.' << std::flush;
X509_Certificate ca_cert = X509::create_self_signed_cert(ca_opts(),
ca_key,
hash_fn,
rng);
std::cout << '.' << std::flush;
/* Create user #1's key and cert request */
std::cout << '.' << std::flush;
DSA_PrivateKey user1_key(rng, DL_Group("dsa/jce/1024"));
std::cout << '.' << std::flush;
PKCS10_Request user1_req = X509::create_cert_req(req_opts1(),
user1_key,
"SHA-1",
rng);
/* Create user #2's key and cert request */
std::cout << '.' << std::flush;
#if defined(BOTAN_HAS_ECDSA)
EC_Domain_Params ecc_domain(OID("1.2.840.10045.3.1.7"));
ECDSA_PrivateKey user2_key(rng, ecc_domain);
#else
RSA_PrivateKey user2_key(rng, 1024);
#endif
std::cout << '.' << std::flush;
PKCS10_Request user2_req = X509::create_cert_req(req_opts2(),
user2_key,
hash_fn,
rng);
/* Create the CA object */
std::cout << '.' << std::flush;
X509_CA ca(ca_cert, ca_key, hash_fn);
std::cout << '.' << std::flush;
/* Sign the requests to create the certs */
std::cout << '.' << std::flush;
X509_Certificate user1_cert =
ca.sign_request(user1_req, rng,
X509_Time("2008-01-01"), X509_Time("2100-01-01"));
std::cout << '.' << std::flush;
X509_Certificate user2_cert = ca.sign_request(user2_req, rng,
X509_Time("2008-01-01"),
X509_Time("2100-01-01"));
std::cout << '.' << std::flush;
X509_CRL crl1 = ca.new_crl(rng);
/* Verify the certs */
X509_Store store;
store.add_cert(ca_cert, true); // second arg == true: trusted CA cert
std::cout << '.' << std::flush;
if(store.validate_cert(user1_cert) != VERIFIED)
std::cout << "\nFAILED: User cert #1 did not validate" << std::endl;
if(store.validate_cert(user2_cert) != VERIFIED)
std::cout << "\nFAILED: User cert #2 did not validate" << std::endl;
if(store.add_crl(crl1) != VERIFIED)
std::cout << "\nFAILED: CRL #1 did not validate" << std::endl;
std::vector<CRL_Entry> revoked;
revoked.push_back(user2_cert);
X509_CRL crl2 = ca.update_crl(crl1, revoked, rng);
if(store.add_crl(crl2) != VERIFIED)
std::cout << "\nFAILED: CRL #2 did not validate" << std::endl;
if(store.validate_cert(user2_cert) != CERT_IS_REVOKED)
std::cout << "\nFAILED: User cert #2 was not revoked" << std::endl;
check_against_copy(ca_key, rng);
check_against_copy(user1_key, rng);
check_against_copy(user2_key, rng);
std::cout << std::endl;
}
#else
void do_x509_tests(RandomNumberGenerator&)
{
std::cout << "Skipping Botan X.509 tests (disabled in build)\n";
}
#endif
|
