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
|
/*
* Copyright (c) 2006 - 2008 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* 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 Institute 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 INSTITUTE 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 INSTITUTE 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.
*/
#include "hx_locl.h"
#include "pkcs11.h"
#include <err.h>
static CK_FUNCTION_LIST_PTR func;
static CK_RV
find_object(CK_SESSION_HANDLE session,
char *id,
CK_OBJECT_CLASS key_class,
CK_OBJECT_HANDLE_PTR object)
{
CK_ULONG object_count;
CK_RV ret;
CK_ATTRIBUTE search_data[] = {
{CKA_ID, id, 0 },
{CKA_CLASS, &key_class, sizeof(key_class)}
};
CK_ULONG num_search_data = sizeof(search_data)/sizeof(search_data[0]);
search_data[0].ulValueLen = strlen(id);
ret = (*func->C_FindObjectsInit)(session, search_data, num_search_data);
if (ret != CKR_OK)
return ret;
ret = (*func->C_FindObjects)(session, object, 1, &object_count);
if (ret != CKR_OK)
return ret;
if (object_count == 0) {
printf("found no object\n");
return 1;
}
ret = (*func->C_FindObjectsFinal)(session);
if (ret != CKR_OK)
return ret;
return CKR_OK;
}
static char *sighash = "hej";
static char signature[1024];
int
main(int argc, char **argv)
{
CK_SLOT_ID_PTR slot_ids;
CK_SLOT_ID slot;
CK_ULONG num_slots;
CK_RV ret;
CK_SLOT_INFO slot_info;
CK_TOKEN_INFO token_info;
CK_SESSION_HANDLE session;
CK_OBJECT_HANDLE public, private;
ret = C_GetFunctionList(&func);
if (ret != CKR_OK)
errx(1, "C_GetFunctionList failed: %d", (int)ret);
(*func->C_Initialize)(NULL_PTR);
ret = (*func->C_GetSlotList)(FALSE, NULL, &num_slots);
if (ret != CKR_OK)
errx(1, "C_GetSlotList1 failed: %d", (int)ret);
if (num_slots == 0)
errx(1, "no slots");
if ((slot_ids = calloc(1, num_slots * sizeof(*slot_ids))) == NULL)
err(1, "alloc slots failed");
ret = (*func->C_GetSlotList)(FALSE, slot_ids, &num_slots);
if (ret != CKR_OK)
errx(1, "C_GetSlotList2 failed: %d", (int)ret);
slot = slot_ids[0];
free(slot_ids);
ret = (*func->C_GetSlotInfo)(slot, &slot_info);
if (ret)
errx(1, "C_GetSlotInfo failed: %d", (int)ret);
if ((slot_info.flags & CKF_TOKEN_PRESENT) == 0)
errx(1, "no token present");
ret = (*func->C_OpenSession)(slot, CKF_SERIAL_SESSION,
NULL, NULL, &session);
if (ret != CKR_OK)
errx(1, "C_OpenSession failed: %d", (int)ret);
ret = (*func->C_GetTokenInfo)(slot, &token_info);
if (ret)
errx(1, "C_GetTokenInfo1 failed: %d", (int)ret);
if (token_info.flags & CKF_LOGIN_REQUIRED) {
ret = (*func->C_Login)(session, CKU_USER,
(unsigned char*)"foobar", 6);
if (ret != CKR_OK)
errx(1, "C_Login failed: %d", (int)ret);
}
ret = (*func->C_GetTokenInfo)(slot, &token_info);
if (ret)
errx(1, "C_GetTokenInfo2 failed: %d", (int)ret);
if (token_info.flags & CKF_LOGIN_REQUIRED)
errx(1, "login required, even after C_Login");
ret = find_object(session, "cert", CKO_PUBLIC_KEY, &public);
if (ret != CKR_OK)
errx(1, "find cert failed: %d", (int)ret);
ret = find_object(session, "cert", CKO_PRIVATE_KEY, &private);
if (ret != CKR_OK)
errx(1, "find private key failed: %d", (int)ret);
{
CK_ULONG ck_sigsize;
CK_MECHANISM mechanism;
memset(&mechanism, 0, sizeof(mechanism));
mechanism.mechanism = CKM_RSA_PKCS;
ret = (*func->C_SignInit)(session, &mechanism, private);
if (ret != CKR_OK)
return 1;
ck_sigsize = sizeof(signature);
ret = (*func->C_Sign)(session, (CK_BYTE *)sighash, strlen(sighash),
(CK_BYTE *)signature, &ck_sigsize);
if (ret != CKR_OK) {
printf("C_Sign failed with: %d\n", (int)ret);
return 1;
}
ret = (*func->C_VerifyInit)(session, &mechanism, public);
if (ret != CKR_OK)
return 1;
ret = (*func->C_Verify)(session, (CK_BYTE *)signature, ck_sigsize,
(CK_BYTE *)sighash, strlen(sighash));
if (ret != CKR_OK) {
printf("message: %d\n", (int)ret);
return 1;
}
}
#if 0
{
CK_ULONG ck_sigsize, outsize;
CK_MECHANISM mechanism;
char outdata[1024];
memset(&mechanism, 0, sizeof(mechanism));
mechanism.mechanism = CKM_RSA_PKCS;
ret = (*func->C_EncryptInit)(session, &mechanism, public);
if (ret != CKR_OK)
return 1;
ck_sigsize = sizeof(signature);
ret = (*func->C_Encrypt)(session, (CK_BYTE *)sighash, strlen(sighash),
(CK_BYTE *)signature, &ck_sigsize);
if (ret != CKR_OK) {
printf("message: %d\n", (int)ret);
return 1;
}
ret = (*func->C_DecryptInit)(session, &mechanism, private);
if (ret != CKR_OK)
return 1;
outsize = sizeof(outdata);
ret = (*func->C_Decrypt)(session, (CK_BYTE *)signature, ck_sigsize,
(CK_BYTE *)outdata, &outsize);
if (ret != CKR_OK) {
printf("message: %d\n", (int)ret);
return 1;
}
if (memcmp(sighash, outdata, strlen(sighash)) != 0)
return 1;
}
#endif
ret = (*func->C_CloseSession)(session);
if (ret != CKR_OK)
return 1;
(*func->C_Finalize)(NULL_PTR);
return 0;
}
|
