pkcs11h-engines.h

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/*
 * Copyright (c) 2005-2011 Alon Bar-Lev <alon.barlev@gmail.com>
 * All rights reserved.
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, or the BSD license.
 *
 * GNU General Public License (GPL) Version 2
 * ===========================================
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program (see the file COPYING.GPL included with this
 * distribution); if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * BSD License
 * ============
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *     o Redistributions of source code must retain the above copyright notice,
 *       this list of conditions and the following disclaimer.
 *     o 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.
 *     o Neither the name of the Alon Bar-Lev nor the names of its
 *       contributors may be used to endorse or promote products derived from
 *       this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS 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.
 */

#ifndef __PKCS11H_ENGINES_H
#define __PKCS11H_ENGINES_H

#include <time.h>
#if !defined(_WIN32)
#include <sys/time.h>
#endif
#include <pkcs11-helper-1.0/pkcs11h-def.h>

#if defined(__cplusplus)
extern "C" {
#endif

typedef struct pkcs11h_sys_engine_s {

        void *(*malloc) (size_t size);

        void (*free) (void *ptr);

        time_t (*time) (void);

        void (*usleep) (unsigned long usec);

#if defined(_WIN32)
        void *gettimeofday;
#else
        int (*gettimeofday) (struct timeval *tv);
#endif
} pkcs11h_engine_system_t;

typedef struct pkcs11h_crypto_engine_s {
        void *global_data;

        int (*initialize) (
                IN void * const global_data
        );

        int (*uninitialize) (
                IN void * const global_data
        );

        int (*certificate_get_expiration) (
                IN void * const global_data,
                IN const unsigned char * const blob,
                IN const size_t blob_size,
                OUT time_t * const expiration
        );

        int (*certificate_get_dn) (
                IN void * const global_data,
                IN const unsigned char * const blob,
                IN const size_t blob_size,
                OUT char * const dn,
                IN const size_t dn_max
        );

        int (*certificate_is_issuer) (
                IN void * const global_data,
                IN const unsigned char * const issuer_blob,
                IN const size_t issuer_blob_size,
                IN const unsigned char * const cert_blob,
                IN const size_t cert_blob_size
        );
} pkcs11h_engine_crypto_t;

#define PKCS11H_ENGINE_CRYPTO_AUTO      ((pkcs11h_engine_crypto_t *)0)

#define PKCS11H_ENGINE_CRYPTO_OPENSSL   ((pkcs11h_engine_crypto_t *)1)

#define PKCS11H_ENGINE_CRYPTO_GNUTLS    ((pkcs11h_engine_crypto_t *)2)

#define PKCS11H_ENGINE_CRYPTO_WIN32     ((pkcs11h_engine_crypto_t *)3)

#define PKCS11H_ENGINE_CRYPTO_NSS       ((pkcs11h_engine_crypto_t *)4)

#define PKCS11H_ENGINE_CRYPTO_GPL       ((pkcs11h_engine_crypto_t *)10)

CK_RV
pkcs11h_engine_setSystem (
        IN const pkcs11h_engine_system_t * const engine
);

CK_RV
pkcs11h_engine_setCrypto (
        IN const pkcs11h_engine_crypto_t * const engine
);

#ifdef __cplusplus
}
#endif

#endif                          /* __PKCS11H_ENGINES_H */