src/libpolarssl/asn1write.h

   1 /**
   2  * \file asn1write.h
   3  *
   4  * \brief ASN.1 buffer writing functionality
   5  *
   6  *  Copyright (C) 2006-2012, Brainspark B.V.
   7  *
   8  *  This file is part of PolarSSL (http://www.polarssl.org)
   9  *  Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
  10  *
  11  *  All rights reserved.
  12  *
  13  *  This program is free software; you can redistribute it and/or modify
  14  *  it under the terms of the GNU General Public License as published by
  15  *  the Free Software Foundation; either version 2 of the License, or
  16  *  (at your option) any later version.
  17  *
  18  *  This program is distributed in the hope that it will be useful,
  19  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  *  GNU General Public License for more details.
  22  *
  23  *  You should have received a copy of the GNU General Public License along
  24  *  with this program; if not, write to the Free Software Foundation, Inc.,
  25  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  26  */
  27 #ifndef POLARSSL_ASN1_WRITE_H
  28 #define POLARSSL_ASN1_WRITE_H
  29
  30 #include "asn1.h"
  31
  32 #define ASN1_CHK_ADD(g, f) if( ( ret = f ) < 0 ) return( ret ); else g += ret
  33
  34 int asn1_write_len( unsigned char **p, unsigned char *start, size_t len );
  35 int asn1_write_tag( unsigned char **p, unsigned char *start, unsigned char tag );
  36 int asn1_write_mpi( unsigned char **p, unsigned char *start, mpi *X );
  37 int asn1_write_null( unsigned char **p, unsigned char *start );
  38 int asn1_write_oid( unsigned char **p, unsigned char *start, char *oid );
  39 int asn1_write_algorithm_identifier( unsigned char **p, unsigned char *start, char *algorithm_oid );
  40 int asn1_write_int( unsigned char **p, unsigned char *start, int val );
  41 int asn1_write_printable_string( unsigned char **p, unsigned char *start,
  42                                  char *text );
  43 int asn1_write_ia5_string( unsigned char **p, unsigned char *start,
  44                                  char *text );
  45
  46 #endif /* POLARSSL_ASN1_WRITE_H */