mirror of git://git.gnupg.org/gnupg.git
104 lines
2.6 KiB
C
104 lines
2.6 KiB
C
/* comment.c - write comment stuff
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* Copyright (C) 1998 Free Software Foundation, Inc.
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*
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* This file is part of GnuPG.
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*
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* GnuPG is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* GnuPG is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <assert.h>
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#include "options.h"
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#include "packet.h"
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#include "errors.h"
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#include "iobuf.h"
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#include "memory.h"
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#include "util.h"
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#include "main.h"
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#include "keydb.h"
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int
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write_comment( IOBUF out, const char *s )
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{
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PACKET pkt;
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size_t n = strlen(s);
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int rc=0;
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pkt.pkttype = PKT_COMMENT;
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if( *s != '#' ) {
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pkt.pkt.comment = m_alloc( sizeof *pkt.pkt.comment + n );
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pkt.pkt.comment->len = n+1;
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*pkt.pkt.comment->data = '#';
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strcpy(pkt.pkt.comment->data+1, s);
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}
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else {
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pkt.pkt.comment = m_alloc( sizeof *pkt.pkt.comment + n - 1 );
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pkt.pkt.comment->len = n;
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strcpy(pkt.pkt.comment->data, s);
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}
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if( (rc = build_packet( out, &pkt )) )
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log_error("build_packet(comment) failed: %s\n", g10_errstr(rc) );
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free_packet( &pkt );
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return rc;
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}
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KBNODE
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make_comment_node( const char *s )
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{
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PACKET *pkt;
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size_t n = strlen(s);
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pkt = m_alloc_clear( sizeof *pkt );
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pkt->pkttype = PKT_COMMENT;
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pkt->pkt.comment = m_alloc( sizeof *pkt->pkt.comment + n - 1 );
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pkt->pkt.comment->len = n;
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strcpy(pkt->pkt.comment->data, s);
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return new_kbnode( pkt );
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}
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KBNODE
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make_mpi_comment_node( const char *s, MPI a )
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{
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PACKET *pkt;
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byte *buf, *p, *pp;
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unsigned n1, nb1;
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size_t n = strlen(s);
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nb1 = mpi_get_nbits( a );
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p = buf = mpi_get_buffer( a, &n1, NULL );
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pkt = m_alloc_clear( sizeof *pkt );
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pkt->pkttype = PKT_COMMENT;
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pkt->pkt.comment = m_alloc( sizeof *pkt->pkt.comment + n + 2 + n1 );
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pkt->pkt.comment->len = n+1+2+n1;
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pp = pkt->pkt.comment->data;
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memcpy(pp, s, n+1);
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pp[n+1] = nb1 >> 8;
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pp[n+2] = nb1 ;
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memcpy(pp+n+3, p, n1 );
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m_free(buf);
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return new_kbnode( pkt );
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}
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