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/*
* simpletlv.h: Simple TLV header file
*
* Copyright (C) 2016 Red Hat, Inc.
*
* Authors: Robert Relyea <rrelyea@redhat.com>
* Jakub Jelen <jjelen@redhat.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _OPENSC_SIMPLETLV_H
#define _OPENSC_SIMPLETLV_H
#ifdef __cplusplus
extern "C" {
#endif
#include "libopensc/opensc.h"
#include "libopensc/pkcs15.h"
/*
* Create a tag/length file in Simple TLV based on the val_len content length
* @param tag Tag to store into the TL file
* @param datalen Data length to store into the TL file
* @param out TL byte array to write into
* @param outlen The length of the output array
* @param ptr The end of the TL record written
* @return SC_SUCCESS for correct input
*/
int sc_simpletlv_put_tag(u8 tag, size_t datalen, u8 *out, size_t outlen, u8 **ptr);
/* get the Simple TLV tag and length.
* @param buf Pointer to the TL file
* @param buflen The length of TL file
* @param tag_out The tag from the TL file
* @param taglen The length of the V record
* @return SC_SUCCESS on valid input
*/
int sc_simpletlv_read_tag(const u8 **buf, size_t buflen, u8 *tag_out, size_t *taglen);
#endif