546c8bd55b
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@16067 ec53bebd-3082-4978-b11e-865c3cabbd6b
307 lines
6.8 KiB
C
307 lines
6.8 KiB
C
/*
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* Copyright (c) 2004 - 2005 Kungliga Tekniska Högskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* 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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*
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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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*
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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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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "hx_locl.h"
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RCSID("$Id$");
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#include <dlfcn.h>
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#include "pkcs11u.h"
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#include "pkcs11.h"
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struct p11_module {
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hx509_certs certs;
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void *dl_handle;
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CK_FUNCTION_LIST_PTR funcs;
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CK_ULONG num_slots;
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CK_ULONG selected_slot;
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/* slot info */
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struct p11_slot {
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int flags;
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#define P11_SESSION 1
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#define P11_LOGIN_REQ 2
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#define P11_LOGIN_DONE 4
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CK_SESSION_HANDLE session;
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CK_SLOT_ID id;
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CK_BBOOL token;
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char *name;
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char *pin;
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} slot;
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};
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#define P11SESSION(module) ((module)->session)
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#define P11FUNC(module,f,args) (*(module)->funcs->C_##f)args
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static int
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p11_init_slot(struct p11_module *p, CK_SLOT_ID id, struct p11_slot *slot)
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{
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CK_SLOT_INFO slot_info;
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CK_TOKEN_INFO token_info;
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int ret, i;
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printf("slot = id %d\n", (int)id);
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slot->id = id;
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ret = P11FUNC(p, GetSlotInfo, (slot->id, &slot_info));
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if (ret)
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return ret;
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for (i = sizeof(slot_info.slotDescription) - 1; i > 0; i--) {
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char c = slot_info.slotDescription[i];
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if (c == ' ' || c == '\t' || c == '\n' || c == '\r' || c == '\0')
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continue;
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i++;
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break;
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}
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asprintf(&slot->name, "%.*s",
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i, slot_info.slotDescription);
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printf("description: %s\n", slot->name);
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printf("manufacturer: %.*s\n",
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(int)sizeof(slot_info.manufacturerID),
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slot_info.manufacturerID);
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if ((slot_info.flags & CKF_TOKEN_PRESENT) == 0) {
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printf("no token present\n");
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return 0;
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}
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ret = P11FUNC(p, GetTokenInfo, (slot->id, &token_info));
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if (ret)
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return ret;
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printf("token present\n");
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printf("label: %.*s\n",
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(int)sizeof(token_info.label),
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token_info.label);
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printf("manufacturer: %.*s\n",
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(int)sizeof(token_info.manufacturerID),
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token_info.manufacturerID);
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printf("model: %.*s\n",
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(int)sizeof(token_info.model),
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token_info.model);
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printf("serialNumber: %.*s\n",
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(int)sizeof(token_info.serialNumber),
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token_info.serialNumber);
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printf("flags: 0x%04x\n", (unsigned int)token_info.flags);
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if (token_info.flags & CKF_LOGIN_REQUIRED) {
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printf("login required\n");
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slot->flags |= P11_LOGIN_REQ;
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}
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return 0;
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}
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static int
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p11_init_module(const char *fn, struct p11_module **module)
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{
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CK_C_GetFunctionList getFuncs;
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struct p11_module *p;
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int ret;
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*module = NULL;
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printf("p11 init\n");
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p = calloc(1, sizeof(*p));
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if (p == NULL)
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return ENOMEM;
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p->selected_slot = 0;
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p->dl_handle = dlopen(fn, RTLD_NOW);
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if (p->dl_handle == NULL) {
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ret = EINVAL; /* XXX */
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goto out;
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}
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getFuncs = dlsym(p->dl_handle, "C_GetFunctionList");
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if (getFuncs == NULL) {
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ret = EINVAL;
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goto out;
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}
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ret = (*getFuncs)(&p->funcs);
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if (ret) {
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ret = EINVAL;
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goto out;
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}
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ret = P11FUNC(p, Initialize, (NULL_PTR));
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if (ret != CKR_OK) {
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ret = EINVAL;
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goto out;
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}
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{
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CK_INFO info;
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ret = P11FUNC(p, GetInfo, (&info));
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if (ret != CKR_OK) {
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ret = EINVAL;
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goto out;
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}
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printf("module information:\n");
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printf("version: %04x.%04x\n",
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(unsigned int)info.cryptokiVersion.major,
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(unsigned int)info.cryptokiVersion.minor);
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printf("manufacturer: %.*s\n",
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(int)sizeof(info.manufacturerID) - 1,
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info.manufacturerID);
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printf("flags: 0x%04x\n", (unsigned int)info.flags);
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printf("library description: %.*s\n",
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(int)sizeof(info.libraryDescription) - 1,
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info.libraryDescription);
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printf("version: %04x.%04x\n",
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(unsigned int)info.libraryVersion.major,
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(unsigned int)info.libraryVersion.minor);
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}
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ret = P11FUNC(p, GetSlotList, (FALSE, NULL, &p->num_slots));
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if (ret) {
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ret = EINVAL;
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goto out;
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}
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printf("num slots: %ld\n", (long)p->num_slots);
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if (p->selected_slot > p->num_slots) {
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ret = EINVAL;
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goto out;
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}
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{
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CK_SLOT_ID_PTR slot_ids;
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slot_ids = malloc(p->num_slots * sizeof(*slot_ids));
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if (slot_ids == NULL) {
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ret = ENOMEM;
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goto out;
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}
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ret = P11FUNC(p, GetSlotList, (FALSE, slot_ids, &p->num_slots));
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if (ret) {
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free(slot_ids);
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ret = EINVAL;
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goto out;
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}
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ret = p11_init_slot(p, slot_ids[p->selected_slot], &p->slot);
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free(slot_ids);
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}
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*module = p;
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return 0;
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out:
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if (p->dl_handle)
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dlclose(p->dl_handle);
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free(p);
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return ret;
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}
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static int
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p11_init(hx509_certs certs, void **data, int flags,
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const char *residue, hx509_lock lock)
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{
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struct p11_module *p;
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int ret;
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ret = p11_init_module(residue, &p);
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if (ret)
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return ret;
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*data = p;
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return 0;
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}
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static int
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p11_free(hx509_certs certs, void *data)
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{
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struct p11_module *p = data;
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if (p->dl_handle)
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dlclose(p->dl_handle);
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free(p);
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return 0;
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}
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static int
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p11_iter_start(hx509_certs certs, void *data, void **cursor)
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{
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*cursor = NULL;
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return 0;
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}
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static int
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p11_iter(hx509_certs certs, void *data, void *cursor, hx509_cert *cert)
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{
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*cert = NULL;
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return 0;
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}
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static int
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p11_iter_end(hx509_certs certs, void *data, void *cursor)
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{
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return 0;
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}
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static struct hx509_keyset_ops keyset_pkcs11 = {
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"PKCS11",
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0,
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p11_init,
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p11_free,
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NULL,
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NULL,
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p11_iter_start,
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p11_iter,
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p11_iter_end
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};
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void
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_hx509_ks_pkcs11_register(void)
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{
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_hx509_ks_register(&keyset_pkcs11);
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}
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