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
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
|
/*
* Copyright (C) 2009, 2015 Internet Systems Consortium, Inc. ("ISC")
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC AND NETWORK ASSOCIATES DISCLAIMS
* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE
* FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
* IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/*
* Portions copyright (c) 2008 Nominet UK. 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
/*
* pkcs11-destroy [-m module] [-s $slot] [-i $id | -l $label]
* [-p $pin] [ -w $wait ]
*/
/*! \file */
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>
#include <errno.h>
#include <string.h>
#include <sys/types.h>
#include <isc/commandline.h>
#include <isc/print.h>
#include <isc/result.h>
#include <isc/types.h>
#include <pk11/pk11.h>
#include <pk11/result.h>
#ifdef WIN32
#define sleep(x) Sleep(x)
#endif
#if !(defined(HAVE_GETPASSPHRASE) || (defined (__SVR4) && defined (__sun)))
#define getpassphrase(x) getpass(x)
#endif
int
main(int argc, char *argv[]) {
isc_result_t result;
CK_RV rv;
CK_SLOT_ID slot = 0;
CK_SESSION_HANDLE hSession;
CK_BYTE attr_id[2];
CK_OBJECT_HANDLE akey[50];
pk11_context_t pctx;
char *lib_name = NULL;
char *label = NULL;
char *pin = NULL;
int error = 0;
unsigned int id = 0, i = 0, wait = 5;
int c, errflg = 0;
CK_ULONG ulObjectCount;
CK_ATTRIBUTE search_template[] = {
{CKA_ID, &attr_id, sizeof(attr_id)}
};
unsigned int j, len;
while ((c = isc_commandline_parse(argc, argv, ":m:s:i:l:p:w:")) != -1) {
switch (c) {
case 'm':
lib_name = isc_commandline_argument;
break;
case 's':
slot = atoi(isc_commandline_argument);
break;
case 'i':
id = atoi(isc_commandline_argument);
id &= 0xffff;
break;
case 'l':
label = isc_commandline_argument;
break;
case 'p':
pin = isc_commandline_argument;
break;
case 'w':
wait = atoi(isc_commandline_argument);
break;
case ':':
fprintf(stderr,
"Option -%c requires an operand\n",
isc_commandline_option);
errflg++;
break;
case '?':
default:
fprintf(stderr, "Unrecognised option: -%c\n",
isc_commandline_option);
errflg++;
}
}
if (errflg || (id && (label != NULL))) {
fprintf(stderr, "Usage:\n");
fprintf(stderr, "\tpkcs11-destroy [-m module] [-s slot] "
"[-i id | -l label] [-p pin] [-w waittime]\n");
exit(1);
}
if (id) {
attr_id[0] = (id >> 8) & 0xff;
attr_id[1] = id & 0xff;
} else if (label) {
search_template[0].type = CKA_LABEL;
search_template[0].pValue = label;
search_template[0].ulValueLen = strlen(label);
}
pk11_result_register();
/* Initialize the CRYPTOKI library */
if (lib_name != NULL)
pk11_set_lib_name(lib_name);
if (pin == NULL)
pin = getpassphrase("Enter Pin: ");
result = pk11_get_session(&pctx, OP_ANY, false, true,
true, (const char *) pin, slot);
if (result == PK11_R_NORANDOMSERVICE ||
result == PK11_R_NODIGESTSERVICE ||
result == PK11_R_NOAESSERVICE) {
fprintf(stderr, "Warning: %s\n", isc_result_totext(result));
fprintf(stderr, "This HSM will not work with BIND 9 "
"using native PKCS#11.\n");
} else if (result != ISC_R_SUCCESS) {
fprintf(stderr, "Unrecoverable error initializing "
"PKCS#11: %s\n", isc_result_totext(result));
exit(1);
}
memset(pin, 0, strlen(pin));
hSession = pctx.session;
rv = pkcs_C_FindObjectsInit(hSession, search_template,
((id != 0) || (label != NULL)) ? 1 : 0);
if (rv != CKR_OK) {
fprintf(stderr, "C_FindObjectsInit: Error = 0x%.8lX\n", rv);
error = 1;
goto exit_session;
}
rv = pkcs_C_FindObjects(hSession, akey, 50, &ulObjectCount);
if (rv != CKR_OK) {
fprintf(stderr, "C_FindObjects: Error = 0x%.8lX\n", rv);
error = 1;
goto exit_search;
}
if (ulObjectCount == 0) {
printf("No matching key objects found.\n");
goto exit_search;
} else
printf("Key object%s found:\n", ulObjectCount > 1 ? "s" : "");
for (i = 0; i < ulObjectCount; i++) {
CK_OBJECT_CLASS oclass = 0;
CK_BYTE labelbuf[64 + 1];
CK_BYTE idbuf[64];
CK_ATTRIBUTE attr_template[] = {
{CKA_CLASS, &oclass, sizeof(oclass)},
{CKA_LABEL, labelbuf, sizeof(labelbuf) - 1},
{CKA_ID, idbuf, sizeof(idbuf)}
};
memset(labelbuf, 0, sizeof(labelbuf));
memset(idbuf, 0, sizeof(idbuf));
rv = pkcs_C_GetAttributeValue(hSession, akey[i],
attr_template, 3);
if (rv != CKR_OK) {
fprintf(stderr,
"C_GetAttributeValue[%u]: rv = 0x%.8lX\n",
i, rv);
error = 1;
goto exit_search;
}
len = attr_template[2].ulValueLen;
printf(" object[%u]: class %lu, label '%s', id[%lu] ",
i, oclass, labelbuf, attr_template[2].ulValueLen);
if (len > 4)
len = 4;
if (len > 0)
printf("0x");
for (j = 0; j < len; j++)
printf("%02x", idbuf[j]);
if (attr_template[2].ulValueLen > len)
printf("...\n");
else
printf("\n");
}
if (wait != 0) {
printf("WARNING: This action is irreversible! "
"Destroying key objects in %u seconds\n ", wait);
for (i = 0; i < wait; i++) {
printf(".");
fflush(stdout);
sleep(1);
}
printf("\n");
}
for (i = 0; i < ulObjectCount; i++) {
rv = pkcs_C_DestroyObject(hSession, akey[i]);
if (rv != CKR_OK) {
fprintf(stderr,
"C_DestroyObject[%u] failed: rv = 0x%.8lX\n",
i, rv);
error = 1;
}
}
if (error == 0)
printf("Destruction complete.\n");
exit_search:
rv = pkcs_C_FindObjectsFinal(hSession);
if (rv != CKR_OK) {
fprintf(stderr, "C_FindObjectsFinal: Error = 0x%.8lX\n", rv);
error = 1;
}
exit_session:
pk11_return_session(&pctx);
(void) pk11_finalize();
exit(error);
}
|
