/*
* 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.
*/
/* $Id: pkcs11-destroy.c,v 1.8 2010/01/13 21:19:52 fdupont Exp $ */
/*
* 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, ISC_FALSE, ISC_TRUE,
ISC_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 %d 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);
}