acbb301e64
3786. [func] Provide more detailed error codes when using native PKCS#11. "pkcs11-tokens" now fails robustly rather than asserting when run against an HSM with an incomplete PCKS#11 API implementation. [RT #35479]
333 lines
8.1 KiB
C
333 lines
8.1 KiB
C
/*
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* Copyright (C) 2014 Internet Systems Consortium, Inc. ("ISC")
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/*
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* Portions copyright (c) 2008 Nominet UK. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/* $Id$ */
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/*
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* pkcs11-hmacmd5
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*
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* Prints the MD5 HMAC of the standard input, using the PKCS#11 device.
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*
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* Usage:
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* pkcs11-hmacmd5 [-m module] [-s $slot] [-n] [-p $pin]
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* -m: PKCS#11 provider module. This must be the full
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* path to a shared library object implementing the
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* PKCS#11 API for a device.
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* -s: Slot
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* -p: PIN
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* -n: don't log in to the PKCS#11 device
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* -k: key name for the HMAC
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*/
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/*! \file */
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <string.h>
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#include <sys/types.h>
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#include <isc/commandline.h>
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#include <isc/result.h>
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#include <isc/types.h>
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#include <pk11/pk11.h>
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#include <pk11/result.h>
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#if !(defined(HAVE_GETPASSPHRASE) || (defined (__SVR4) && defined (__sun)))
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#define getpassphrase(x) getpass(x)
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#endif
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/* Define static key template values */
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static CK_BBOOL truevalue = TRUE;
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static CK_BBOOL falsevalue = FALSE;
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#define BLOCKSIZE 32768
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char buffer[BLOCKSIZE + 72];
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char digest[16];
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int
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main(int argc, char *argv[]) {
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isc_result_t result;
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CK_RV rv;
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CK_SLOT_ID slot = 0;
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CK_SESSION_HANDLE hSession;
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CK_MECHANISM mech = { CKM_MD5_HMAC, NULL, 0 };
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CK_ULONG len;
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CK_OBJECT_HANDLE hKey = CK_INVALID_HANDLE;
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CK_OBJECT_CLASS keyClass = CKO_SECRET_KEY;
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CK_KEY_TYPE keyType = CKK_MD5_HMAC;
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CK_ATTRIBUTE keyTemplate[] =
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{
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{ CKA_CLASS, &keyClass, (CK_ULONG) sizeof(keyClass) },
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{ CKA_KEY_TYPE, &keyType, (CK_ULONG) sizeof(keyType) },
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{ CKA_TOKEN, &falsevalue, (CK_ULONG) sizeof(falsevalue) },
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{ CKA_PRIVATE, &falsevalue, (CK_ULONG) sizeof(falsevalue) },
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{ CKA_SIGN, &truevalue, (CK_ULONG) sizeof(truevalue) },
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{ CKA_VALUE, NULL, 0 }
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};
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pk11_context_t pctx;
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pk11_optype_t op_type = OP_DIGEST;
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char *lib_name = NULL;
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char *pin = NULL;
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int error = 0;
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isc_boolean_t logon = ISC_TRUE;
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int c, errflg = 0;
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char *key = NULL;
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size_t sum = 0;
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unsigned int i;
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while ((c = isc_commandline_parse(argc, argv, ":m:s:np:k:")) != -1) {
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switch (c) {
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case 'm':
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lib_name = isc_commandline_argument;
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break;
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case 's':
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slot = atoi(isc_commandline_argument);
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op_type = OP_ANY;
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break;
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case 'n':
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logon = ISC_FALSE;
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break;
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case 'p':
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pin = isc_commandline_argument;
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break;
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case 'k':
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key = isc_commandline_argument;
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break;
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case ':':
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fprintf(stderr,
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"Option -%c requires an operand\n",
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isc_commandline_option);
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errflg++;
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break;
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case '?':
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default:
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fprintf(stderr, "Unrecognised option: -%c\n",
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isc_commandline_option);
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errflg++;
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}
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}
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if (errflg || (key == NULL)) {
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fprintf(stderr, "Usage:\n");
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fprintf(stderr,
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"\tpkcs11-hmacmd5 [-m module] [-s slot] "
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"[-n|-p pin] -k key\n");
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exit(1);
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}
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/* Decode the key */
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for (i = 0; i < BLOCKSIZE / 2; i++) {
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switch (c = *key++) {
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case 0:
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goto key_done;
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case '0':
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case '1':
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case '2':
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case '3':
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case '4':
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case '5':
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case '6':
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case '7':
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case '8':
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case '9':
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if ((i & 1) == 0)
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buffer[i >> 1] = (c - '0') << 4;
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else
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buffer[i >> 1] |= c - '0';
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break;
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case 'A':
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case 'B':
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case 'C':
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case 'D':
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case 'E':
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case 'F':
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if ((i & 1) == 0)
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buffer[i >> 1] = (c - 'A' + 10) << 4;
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else
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buffer[i >> 1] |= c - 'A' + 10;
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break;
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case 'a':
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case 'b':
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case 'c':
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case 'd':
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case 'e':
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case 'f':
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if ((i & 1) == 0)
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buffer[i >> 1] = (c - 'a' + 10) << 4;
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else
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buffer[i >> 1] |= c - 'a' + 10;
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break;
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default:
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fprintf(stderr, "Not hexdigit '%c' in key\n", c);
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exit(1);
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}
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}
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key_done:
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if ((i & 1) != 0) {
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fprintf(stderr, "Even number of hexdigits in key\n");
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exit(1);
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}
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len = i >> 1;
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keyTemplate[5].pValue = buffer;
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keyTemplate[5].ulValueLen = (CK_ULONG) len;
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pk11_result_register();
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/* Initialize the CRYPTOKI library */
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if (lib_name != NULL)
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pk11_set_lib_name(lib_name);
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if (logon && pin == NULL)
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pin = getpassphrase("Enter Pin: ");
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result = pk11_get_session(&pctx, op_type, ISC_FALSE, ISC_FALSE, logon,
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(const char *) pin, slot);
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if ((result != ISC_R_SUCCESS) &&
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(result != PK11_R_NORANDOMSERVICE) &&
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(result != PK11_R_NOAESSERVICE)) {
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fprintf(stderr, "Error initializing PKCS#11: %s\n",
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isc_result_totext(result));
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exit(1);
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}
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if (pin != NULL)
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memset(pin, 0, strlen((char *)pin));
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hSession = pctx.session;
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rv = pkcs_C_CreateObject(hSession, keyTemplate, (CK_ULONG) 6, &hKey);
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if (rv != CKR_OK) {
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fprintf(stderr, "C_CreateObject: Error = 0x%.8lX\n", rv);
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error = 1;
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goto exit_session;
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}
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if (hKey == CK_INVALID_HANDLE) {
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fprintf(stderr, "C_CreateObject failed\n");
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error = 1;
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goto exit_session;
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}
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rv = pkcs_C_SignInit(hSession, &mech, hKey);
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if (rv != CKR_OK) {
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fprintf(stderr, "C_SignInit: Error = 0x%.8lX\n", rv);
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error = 1;
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goto exit_sign;
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}
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for (;;) {
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size_t n;
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for (;;) {
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n = fread(buffer + sum, 1, BLOCKSIZE - sum, stdin);
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sum += n;
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if (sum == BLOCKSIZE)
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break;
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if (n == 0) {
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if (ferror(stdin)) {
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fprintf(stderr, "fread failed\n");
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error = 1;
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goto exit_sign;
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}
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goto partial_block;
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}
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if (feof(stdin))
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goto partial_block;
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}
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rv = pkcs_C_SignUpdate(hSession, (CK_BYTE_PTR) buffer,
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(CK_ULONG) BLOCKSIZE);
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if (rv != CKR_OK) {
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fprintf(stderr,
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"C_SignUpdate: Error = 0x%.8lX\n",
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rv);
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error = 1;
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goto exit_sign;
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}
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}
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partial_block:
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if (sum > 0) {
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rv = pkcs_C_SignUpdate(hSession, (CK_BYTE_PTR) buffer,
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(CK_ULONG) sum);
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if (rv != CKR_OK) {
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fprintf(stderr,
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"C_SignUpdate: Error = 0x%.8lX\n",
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rv);
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error = 1;
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goto exit_sign;
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}
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}
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len = 16;
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rv = pkcs_C_SignFinal(hSession, (CK_BYTE_PTR) digest, &len);
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if (rv != CKR_OK) {
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fprintf(stderr, "C_SignFinal: Error = 0x%.8lX\n", rv);
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error = 1;
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goto exit_sign;
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}
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if (len != 16) {
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fprintf(stderr, "C_SignFinal: bad length = %lu\n", len);
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error = 1;
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}
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for (i = 0; i < 16; i++)
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printf("%02x", digest[i] & 0xff);
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printf("\n");
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exit_sign:
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rv = pkcs_C_DestroyObject(hSession, hKey);
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if ((error == 0) && (rv != CKR_OK)) {
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fprintf(stderr, "C_DestroyObject: Error = 0x%.8lX\n", rv);
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error = 1;
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}
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exit_session:
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pk11_return_session(&pctx);
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(void) pk11_finalize();
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exit(error);
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}
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