ca.h

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/*
 * Copyright (c) 2010-2012 Frank Morgner and Dominik Oepen
 *
 * This file is part of OpenPACE.
 *
 * OpenPACE is free software: you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free
 * Software Foundation, either version 3 of the License, or (at your option)
 * any later version.
 *
 * OpenPACE 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
 * OpenPACE.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Additional permission under GNU GPL version 3 section 7
 *
 * If you modify this Program, or any covered work, by linking or combining it
 * with OpenSSL (or a modified version of that library), containing
 * parts covered by the terms of OpenSSL's license, the licensors of
 * this Program grant you additional permission to convey the resulting work.
 * Corresponding Source for a non-source form of such a combination shall include
 * the source code for the parts of OpenSSL used as well as that of the
 * covered work.
 *
 * If you modify this Program, or any covered work, by linking or combining it
 * with OpenSC (or a modified version of that library), containing
 * parts covered by the terms of OpenSC's license, the licensors of
 * this Program grant you additional permission to convey the resulting work. 
 * Corresponding Source for a non-source form of such a combination shall include
 * the source code for the parts of OpenSC used as well as that of the
 * covered work.
 */
 
#ifndef CA_H_
#define CA_H_
 
#include "eac.h"
#include <openssl/buffer.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define CA_FLAG_DISABLE_PASSIVE_AUTH 1
 
void CA_disable_passive_authentication(EAC_CTX *ctx);
 
BUF_MEM *
CA_get_pubkey(const EAC_CTX *ctx,
        const unsigned char *ef_cardsecurity,
        size_t ef_cardsecurity_len);
 
int
CA_set_key(const EAC_CTX *ctx,
        const unsigned char *priv, size_t priv_len,
        const unsigned char *pub, size_t pub_len);
BUF_MEM *
CA_STEP1_get_pubkey(const EAC_CTX *ctx);
BUF_MEM *
CA_STEP2_get_eph_pubkey(const EAC_CTX *ctx);
int
CA_STEP3_check_pcd_pubkey(const EAC_CTX *ctx,
        const BUF_MEM *comp_pubkey, const BUF_MEM *pubkey);
int
CA_STEP4_compute_shared_secret(const EAC_CTX *ctx, const BUF_MEM *pubkey);
 
int
CA_STEP5_derive_keys(const EAC_CTX *ctx, const BUF_MEM *pub,
                   BUF_MEM **nonce, BUF_MEM **token);
 
int
CA_STEP6_derive_keys(EAC_CTX *ctx, const BUF_MEM *nonce, const BUF_MEM *token);
 
#ifdef  __cplusplus
}
#endif
#endif