2002-01-16 22:49:03 +00:00
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/*
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* pkcs11-global.c: PKCS#11 module level functions and function table
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*
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* Copyright (C) 2002 Timo Ter<EFBFBD>s <timo.teras@iki.fi>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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2002-03-15 11:41:16 +00:00
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#include <stdlib.h>
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2002-03-21 09:36:38 +00:00
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#include <string.h>
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2002-03-25 12:39:35 +00:00
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#include "sc-pkcs11.h"
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2002-01-16 22:49:03 +00:00
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struct sc_context *context = NULL;
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struct sc_pkcs11_pool session_pool;
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struct sc_pkcs11_slot virtual_slots[SC_PKCS11_MAX_VIRTUAL_SLOTS];
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struct sc_pkcs11_card card_table[SC_PKCS11_MAX_READERS];
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2002-12-21 16:45:37 +00:00
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struct sc_pkcs11_config sc_pkcs11_conf;
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2002-01-16 22:49:03 +00:00
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2002-04-19 14:23:31 +00:00
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extern CK_FUNCTION_LIST pkcs11_function_list;
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2002-01-16 22:49:03 +00:00
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CK_RV C_Initialize(CK_VOID_PTR pReserved)
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{
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2003-02-17 14:21:38 +00:00
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int i, rc, rv;
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2002-01-16 22:49:03 +00:00
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if (context != NULL) {
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error(context, "C_Initialize(): Cryptoki already initialized\n");
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return CKR_CRYPTOKI_ALREADY_INITIALIZED;
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}
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2002-03-24 15:41:33 +00:00
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rc = sc_establish_context(&context, "opensc-pkcs11");
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2003-02-17 14:21:38 +00:00
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if (rc != 0) {
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rv = CKR_DEVICE_ERROR;
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goto out;
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}
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2002-01-16 22:49:03 +00:00
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2002-12-21 16:45:37 +00:00
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/* Load configuration */
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load_pkcs11_parameters(&sc_pkcs11_conf, context);
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2003-02-14 16:59:23 +00:00
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first_free_slot = 0;
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2002-11-22 09:10:10 +00:00
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pool_initialize(&session_pool, POOL_TYPE_SESSION);
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2002-01-16 22:49:03 +00:00
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for (i=0; i<SC_PKCS11_MAX_VIRTUAL_SLOTS; i++)
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slot_initialize(i, &virtual_slots[i]);
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for (i=0; i<SC_PKCS11_MAX_READERS; i++)
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card_initialize(i);
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2003-02-03 12:20:54 +00:00
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/* Detect any card, but do not flag "insert" events */
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__card_detect_all(0);
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2003-02-17 14:21:38 +00:00
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rv = sc_pkcs11_init_lock((CK_C_INITIALIZE_ARGS_PTR) pReserved);
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out: debug(context, "C_Initialize: result = %d\n", rv);
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return rv;
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2002-01-16 22:49:03 +00:00
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}
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CK_RV C_Finalize(CK_VOID_PTR pReserved)
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{
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int i;
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2003-02-17 14:21:38 +00:00
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sc_pkcs11_lock();
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2002-01-16 22:49:03 +00:00
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debug(context, "Shutting down Cryptoki\n");
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for (i=0; i<context->reader_count; i++)
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card_removed(i);
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2002-03-24 14:12:38 +00:00
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sc_release_context(context);
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2002-04-05 15:02:18 +00:00
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context = NULL;
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2003-02-17 14:21:38 +00:00
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sc_pkcs11_unlock();
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sc_pkcs11_free_lock();
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2002-01-16 22:49:03 +00:00
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return CKR_OK;
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}
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CK_RV C_GetInfo(CK_INFO_PTR pInfo)
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{
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2003-02-17 14:21:38 +00:00
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sc_pkcs11_lock();
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2002-01-16 22:49:03 +00:00
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debug(context, "Cryptoki info query\n");
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memset(pInfo, 0, sizeof(CK_INFO));
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pInfo->cryptokiVersion.major = 2;
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pInfo->cryptokiVersion.minor = 11;
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2002-01-17 12:05:44 +00:00
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strcpy_bp(pInfo->manufacturerID,
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2002-01-16 22:49:03 +00:00
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"OpenSC Project (www.opensc.org)",
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sizeof(pInfo->manufacturerID));
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2002-01-17 12:05:44 +00:00
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strcpy_bp(pInfo->libraryDescription,
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2002-01-16 22:49:03 +00:00
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"SmartCard PKCS#11 API",
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sizeof(pInfo->libraryDescription));
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pInfo->libraryVersion.major = 0;
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pInfo->libraryVersion.minor = 2;
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2003-02-17 14:21:38 +00:00
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sc_pkcs11_unlock();
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2002-01-16 22:49:03 +00:00
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return CKR_OK;
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}
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CK_RV C_GetFunctionList(CK_FUNCTION_LIST_PTR_PTR ppFunctionList)
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{
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*ppFunctionList = &pkcs11_function_list;
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return CKR_OK;
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}
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CK_RV C_GetSlotList(CK_BBOOL tokenPresent, /* only slots with token present */
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CK_SLOT_ID_PTR pSlotList, /* receives the array of slot IDs */
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CK_ULONG_PTR pulCount) /* receives the number of slots */
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{
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2003-01-03 11:40:11 +00:00
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CK_SLOT_ID found[SC_PKCS11_MAX_VIRTUAL_SLOTS];
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int numMatches, i;
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sc_pkcs11_slot_t *slot;
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2003-02-17 14:21:38 +00:00
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CK_RV rv;
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sc_pkcs11_lock();
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2002-01-16 22:49:03 +00:00
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debug(context, "Getting slot listing\n");
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2003-01-20 09:50:33 +00:00
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card_detect_all();
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2002-01-16 22:49:03 +00:00
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2002-12-22 11:50:41 +00:00
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numMatches = 0;
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2003-01-03 11:40:11 +00:00
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for (i=0; i<SC_PKCS11_MAX_VIRTUAL_SLOTS; i++) {
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slot = &virtual_slots[i];
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2003-01-13 21:38:43 +00:00
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if (!tokenPresent || (slot->slot_info.flags & CKF_TOKEN_PRESENT))
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found[numMatches++] = i;
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2003-01-03 11:40:11 +00:00
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}
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2002-01-16 22:49:03 +00:00
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if (pSlotList == NULL_PTR) {
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debug(context, "was only a size inquiry (%d)\n", numMatches);
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*pulCount = numMatches;
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2003-02-17 14:21:38 +00:00
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rv = CKR_OK;
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goto out;
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2002-01-16 22:49:03 +00:00
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}
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if (*pulCount < numMatches) {
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debug(context, "buffer was too small (needed %d)\n", numMatches);
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*pulCount = numMatches;
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2003-02-17 14:21:38 +00:00
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rv = CKR_BUFFER_TOO_SMALL;
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goto out;
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2002-01-16 22:49:03 +00:00
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}
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2003-01-03 11:40:11 +00:00
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memcpy(pSlotList, found, numMatches * sizeof(CK_SLOT_ID));
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2002-01-16 22:49:03 +00:00
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*pulCount = numMatches;
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2003-02-17 14:21:38 +00:00
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rv = CKR_OK;
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2002-01-16 22:49:03 +00:00
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debug(context, "returned %d slots\n", numMatches);
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2003-02-17 14:21:38 +00:00
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out: sc_pkcs11_unlock();
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return rv;
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2002-01-16 22:49:03 +00:00
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}
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CK_RV C_GetSlotInfo(CK_SLOT_ID slotID, CK_SLOT_INFO_PTR pInfo)
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{
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struct sc_pkcs11_slot *slot;
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CK_RV rv;
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2003-02-17 14:21:38 +00:00
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sc_pkcs11_lock();
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debug(context, "Getting info about slot %d\n", slotID);
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2002-01-16 22:49:03 +00:00
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2003-02-17 14:21:38 +00:00
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rv = slot_get_slot(slotID, &slot);
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2003-02-17 14:57:51 +00:00
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if (rv == CKR_OK)
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rv = card_detect(slot->reader);
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2002-01-22 14:44:56 +00:00
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2003-02-17 14:21:38 +00:00
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if (rv == CKR_OK)
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memcpy(pInfo, &slot->slot_info, sizeof(CK_SLOT_INFO));
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sc_pkcs11_unlock();
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return rv;
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2002-01-16 22:49:03 +00:00
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}
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CK_RV C_GetTokenInfo(CK_SLOT_ID slotID, CK_TOKEN_INFO_PTR pInfo)
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{
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struct sc_pkcs11_slot *slot;
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CK_RV rv;
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2003-02-17 14:21:38 +00:00
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sc_pkcs11_lock();
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2002-01-16 22:49:03 +00:00
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debug(context, "Getting info about token in slot %d\n", slotID);
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2003-02-17 14:21:38 +00:00
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rv = slot_get_token(slotID, &slot);
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if (rv == CKR_OK)
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memcpy(pInfo, &slot->token_info, sizeof(CK_TOKEN_INFO));
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sc_pkcs11_unlock();
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return rv;
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2002-01-16 22:49:03 +00:00
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}
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CK_RV C_GetMechanismList(CK_SLOT_ID slotID,
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CK_MECHANISM_TYPE_PTR pMechanismList,
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CK_ULONG_PTR pulCount)
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{
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struct sc_pkcs11_slot *slot;
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CK_RV rv;
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2003-02-17 14:21:38 +00:00
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sc_pkcs11_lock();
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2002-01-16 22:49:03 +00:00
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rv = slot_get_token(slotID, &slot);
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2003-02-17 14:21:38 +00:00
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if (rv == CKR_OK)
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rv = sc_pkcs11_get_mechanism_list(slot->card, pMechanismList, pulCount);
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2002-01-16 22:49:03 +00:00
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2003-02-17 14:21:38 +00:00
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sc_pkcs11_unlock();
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return rv;
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2002-01-16 22:49:03 +00:00
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}
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CK_RV C_GetMechanismInfo(CK_SLOT_ID slotID,
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CK_MECHANISM_TYPE type,
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CK_MECHANISM_INFO_PTR pInfo)
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{
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struct sc_pkcs11_slot *slot;
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CK_RV rv;
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2003-02-17 14:21:38 +00:00
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sc_pkcs11_lock();
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2002-01-16 22:49:03 +00:00
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rv = slot_get_token(slotID, &slot);
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2003-02-17 14:21:38 +00:00
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if (rv == CKR_OK)
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rv = sc_pkcs11_get_mechanism_info(slot->card, type, pInfo);
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2002-01-16 22:49:03 +00:00
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2003-02-17 14:21:38 +00:00
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sc_pkcs11_unlock();
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return rv;
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2002-01-16 22:49:03 +00:00
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}
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CK_RV C_InitToken(CK_SLOT_ID slotID,
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CK_CHAR_PTR pPin,
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CK_ULONG ulPinLen,
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CK_CHAR_PTR pLabel)
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{
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2002-04-05 15:02:18 +00:00
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struct sc_pkcs11_pool_item *item;
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struct sc_pkcs11_session *session;
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struct sc_pkcs11_slot *slot;
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CK_RV rv;
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2003-02-17 14:21:38 +00:00
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sc_pkcs11_lock();
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2002-04-05 15:02:18 +00:00
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rv = slot_get_token(slotID, &slot);
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if (rv != CKR_OK)
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2003-02-17 14:21:38 +00:00
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goto out;
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2002-04-05 15:02:18 +00:00
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/* Make sure there's no open session for this token */
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for (item = session_pool.head; item; item = item->next) {
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session = (struct sc_pkcs11_session*) item->item;
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2003-02-17 14:21:38 +00:00
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if (session->slot == slot) {
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rv = CKR_SESSION_EXISTS;
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goto out;
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}
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2002-04-05 15:02:18 +00:00
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}
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2002-04-08 15:51:19 +00:00
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if (slot->card->framework->init_token == NULL)
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2002-04-05 15:02:18 +00:00
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return CKR_FUNCTION_NOT_SUPPORTED;
|
2002-04-08 15:51:19 +00:00
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rv = slot->card->framework->init_token(slot->card,
|
2002-04-05 15:02:18 +00:00
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slot->fw_data, pPin, ulPinLen, pLabel);
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2003-02-17 14:21:38 +00:00
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if (rv == CKR_OK) {
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/* Now we should re-bind all tokens so they get the
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* corresponding function vector and flags */
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}
|
2002-04-05 15:02:18 +00:00
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2003-02-17 14:21:38 +00:00
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out: sc_pkcs11_unlock();
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return rv;
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2002-01-16 22:49:03 +00:00
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}
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CK_RV C_WaitForSlotEvent(CK_FLAGS flags, /* blocking/nonblocking flag */
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CK_SLOT_ID_PTR pSlot, /* location that receives the slot ID */
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CK_VOID_PTR pReserved) /* reserved. Should be NULL_PTR */
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|
|
{
|
2003-02-03 12:20:54 +00:00
|
|
|
|
struct sc_reader *reader, *readers[SC_MAX_SLOTS * SC_MAX_READERS];
|
|
|
|
|
int slots[SC_MAX_SLOTS * SC_MAX_READERS];
|
|
|
|
|
int i, j, k, r, found;
|
|
|
|
|
unsigned int mask, events;
|
|
|
|
|
CK_RV rv;
|
|
|
|
|
|
2003-02-17 14:21:38 +00:00
|
|
|
|
sc_pkcs11_lock();
|
|
|
|
|
|
2003-02-03 12:20:54 +00:00
|
|
|
|
mask = SC_EVENT_CARD_INSERTED|SC_EVENT_CARD_REMOVED;
|
|
|
|
|
|
|
|
|
|
if ((rv = slot_find_changed(pSlot, mask)) == CKR_OK
|
|
|
|
|
|| (flags & CKF_DONT_BLOCK))
|
2003-02-17 14:21:38 +00:00
|
|
|
|
goto out;
|
2003-02-03 12:20:54 +00:00
|
|
|
|
|
|
|
|
|
for (i = k = 0; i < context->reader_count; i++) {
|
|
|
|
|
reader = context->reader[i];
|
|
|
|
|
for (j = 0; j < reader->slot_count; j++, k++) {
|
|
|
|
|
readers[k] = reader;
|
|
|
|
|
slots[k] = j;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2003-02-17 14:21:38 +00:00
|
|
|
|
sc_pkcs11_unlock();
|
2003-02-03 12:20:54 +00:00
|
|
|
|
r = sc_wait_for_event(readers, slots, k, mask, &found, &events, -1);
|
2003-02-17 14:21:38 +00:00
|
|
|
|
sc_pkcs11_lock();
|
|
|
|
|
|
2003-02-03 12:20:54 +00:00
|
|
|
|
if (r != SC_SUCCESS) {
|
|
|
|
|
error(context, "sc_wait_for_event() returned %d\n", r);
|
2003-02-17 14:21:38 +00:00
|
|
|
|
rv = sc_to_cryptoki_error(r, -1);
|
|
|
|
|
goto out;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if ((rv = slot_find_changed(pSlot, mask)) != CKR_OK)
|
|
|
|
|
rv = CKR_FUNCTION_FAILED;
|
|
|
|
|
|
|
|
|
|
out: sc_pkcs11_unlock();
|
|
|
|
|
return rv;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Locking functions
|
|
|
|
|
*/
|
|
|
|
|
#include "../libopensc/internal.h"
|
|
|
|
|
|
|
|
|
|
static CK_C_INITIALIZE_ARGS_PTR _locking;
|
|
|
|
|
static void * _lock = NULL;
|
|
|
|
|
|
|
|
|
|
CK_RV
|
|
|
|
|
sc_pkcs11_init_lock(CK_C_INITIALIZE_ARGS_PTR args)
|
|
|
|
|
{
|
|
|
|
|
int rv = CKR_OK;
|
|
|
|
|
|
|
|
|
|
if (_lock)
|
|
|
|
|
return CKR_OK;
|
|
|
|
|
|
|
|
|
|
/* No CK_C_INITIALIZE_ARGS pointer, no locking */
|
|
|
|
|
if (!args)
|
|
|
|
|
return CKR_OK;
|
|
|
|
|
|
|
|
|
|
if (args->pReserved)
|
|
|
|
|
return CKR_ARGUMENTS_BAD;
|
|
|
|
|
|
|
|
|
|
/* If the app tells us OS locking is okay,
|
|
|
|
|
* use that. Otherwise use the supplied functions.
|
|
|
|
|
*/
|
|
|
|
|
_locking = NULL;
|
|
|
|
|
if (args->flags & CKF_OS_LOCKING_OK) {
|
|
|
|
|
if (!(_lock = sc_mutex_new()))
|
|
|
|
|
rv = CKR_CANT_LOCK;
|
|
|
|
|
} else
|
|
|
|
|
if (args->CreateMutex
|
|
|
|
|
&& args->DestroyMutex
|
|
|
|
|
&& args->LockMutex
|
|
|
|
|
&& args->UnlockMutex) {
|
|
|
|
|
rv = args->CreateMutex(&_lock);
|
|
|
|
|
if (rv == CKR_OK)
|
|
|
|
|
_locking = args;
|
2003-02-03 12:20:54 +00:00
|
|
|
|
}
|
|
|
|
|
|
2003-02-17 14:21:38 +00:00
|
|
|
|
return rv;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
sc_pkcs11_free_lock()
|
|
|
|
|
{
|
|
|
|
|
if (!_lock)
|
|
|
|
|
return;
|
|
|
|
|
if (_locking)
|
|
|
|
|
_locking->DestroyMutex(_lock);
|
|
|
|
|
else
|
|
|
|
|
sc_mutex_free((sc_mutex_t *) _lock);
|
|
|
|
|
_locking = NULL;
|
|
|
|
|
_lock = NULL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
sc_pkcs11_lock()
|
|
|
|
|
{
|
|
|
|
|
if (!_lock)
|
|
|
|
|
return;
|
|
|
|
|
if (_locking) {
|
|
|
|
|
while (_locking->LockMutex(_lock) != CKR_OK)
|
|
|
|
|
;
|
|
|
|
|
} else {
|
|
|
|
|
sc_mutex_lock((sc_mutex_t *) _lock);
|
|
|
|
|
}
|
|
|
|
|
}
|
2003-02-03 12:20:54 +00:00
|
|
|
|
|
2003-02-17 14:21:38 +00:00
|
|
|
|
void
|
|
|
|
|
sc_pkcs11_unlock()
|
|
|
|
|
{
|
|
|
|
|
if (!_lock)
|
|
|
|
|
return;
|
|
|
|
|
if (_locking) {
|
|
|
|
|
while (_locking->UnlockMutex(_lock) != CKR_OK)
|
|
|
|
|
;
|
|
|
|
|
} else {
|
|
|
|
|
sc_mutex_unlock((sc_mutex_t *) _lock);
|
|
|
|
|
}
|
2002-01-16 22:49:03 +00:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
CK_FUNCTION_LIST pkcs11_function_list = {
|
|
|
|
|
{ 2, 11 },
|
|
|
|
|
C_Initialize,
|
|
|
|
|
C_Finalize,
|
|
|
|
|
C_GetInfo,
|
|
|
|
|
C_GetFunctionList,
|
|
|
|
|
C_GetSlotList,
|
|
|
|
|
C_GetSlotInfo,
|
|
|
|
|
C_GetTokenInfo,
|
|
|
|
|
C_GetMechanismList,
|
|
|
|
|
C_GetMechanismInfo,
|
|
|
|
|
C_InitToken,
|
|
|
|
|
C_InitPIN,
|
|
|
|
|
C_SetPIN,
|
|
|
|
|
C_OpenSession,
|
|
|
|
|
C_CloseSession,
|
|
|
|
|
C_CloseAllSessions,
|
|
|
|
|
C_GetSessionInfo,
|
|
|
|
|
C_GetOperationState,
|
|
|
|
|
C_SetOperationState,
|
|
|
|
|
C_Login,
|
|
|
|
|
C_Logout,
|
|
|
|
|
C_CreateObject,
|
|
|
|
|
C_CopyObject,
|
|
|
|
|
C_DestroyObject,
|
|
|
|
|
C_GetObjectSize,
|
|
|
|
|
C_GetAttributeValue,
|
|
|
|
|
C_SetAttributeValue,
|
|
|
|
|
C_FindObjectsInit,
|
|
|
|
|
C_FindObjects,
|
|
|
|
|
C_FindObjectsFinal,
|
|
|
|
|
C_EncryptInit,
|
|
|
|
|
C_Encrypt,
|
|
|
|
|
C_EncryptUpdate,
|
|
|
|
|
C_EncryptFinal,
|
|
|
|
|
C_DecryptInit,
|
|
|
|
|
C_Decrypt,
|
|
|
|
|
C_DecryptUpdate,
|
|
|
|
|
C_DecryptFinal,
|
|
|
|
|
C_DigestInit,
|
|
|
|
|
C_Digest,
|
|
|
|
|
C_DigestUpdate,
|
|
|
|
|
C_DigestKey,
|
|
|
|
|
C_DigestFinal,
|
|
|
|
|
C_SignInit,
|
|
|
|
|
C_Sign,
|
|
|
|
|
C_SignUpdate,
|
|
|
|
|
C_SignFinal,
|
|
|
|
|
C_SignRecoverInit,
|
|
|
|
|
C_SignRecover,
|
|
|
|
|
C_VerifyInit,
|
|
|
|
|
C_Verify,
|
|
|
|
|
C_VerifyUpdate,
|
|
|
|
|
C_VerifyFinal,
|
|
|
|
|
C_VerifyRecoverInit,
|
|
|
|
|
C_VerifyRecover,
|
|
|
|
|
C_DigestEncryptUpdate,
|
|
|
|
|
C_DecryptDigestUpdate,
|
|
|
|
|
C_SignEncryptUpdate,
|
|
|
|
|
C_DecryptVerifyUpdate,
|
|
|
|
|
C_GenerateKey,
|
|
|
|
|
C_GenerateKeyPair,
|
|
|
|
|
C_WrapKey,
|
|
|
|
|
C_UnwrapKey,
|
|
|
|
|
C_DeriveKey,
|
|
|
|
|
C_SeedRandom,
|
|
|
|
|
C_GenerateRandom,
|
|
|
|
|
C_GetFunctionStatus,
|
|
|
|
|
C_CancelFunction,
|
|
|
|
|
C_WaitForSlotEvent
|
|
|
|
|
};
|