mirror of
git://git.gnupg.org/gnupg.git
synced 2024-10-31 20:08:43 +01:00
113 lines
2.8 KiB
C
113 lines
2.8 KiB
C
/* comment.c - write comment stuff
|
|
* Copyright (C) 1998, 2003 Free Software Foundation, Inc.
|
|
*
|
|
* This file is part of GnuPG.
|
|
*
|
|
* GnuPG 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 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* GnuPG 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; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
|
|
* USA.
|
|
*/
|
|
|
|
#include <config.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
#include <assert.h>
|
|
|
|
#include "options.h"
|
|
#include "packet.h"
|
|
#include "errors.h"
|
|
#include "iobuf.h"
|
|
#include "util.h"
|
|
#include "main.h"
|
|
#include "keydb.h"
|
|
|
|
|
|
|
|
int
|
|
write_comment( iobuf_t out, const char *s )
|
|
{
|
|
PACKET pkt;
|
|
size_t n = strlen(s);
|
|
int rc=0;
|
|
|
|
pkt.pkttype = PKT_COMMENT;
|
|
if( *s != '#' ) {
|
|
pkt.pkt.comment = xmalloc ( sizeof *pkt.pkt.comment + n );
|
|
pkt.pkt.comment->len = n+1;
|
|
*pkt.pkt.comment->data = '#';
|
|
strcpy(pkt.pkt.comment->data+1, s);
|
|
}
|
|
else {
|
|
pkt.pkt.comment = xmalloc ( sizeof *pkt.pkt.comment + n - 1 );
|
|
pkt.pkt.comment->len = n;
|
|
strcpy(pkt.pkt.comment->data, s);
|
|
}
|
|
if( (rc = build_packet( out, &pkt )) )
|
|
log_error("build_packet(comment) failed: %s\n", gpg_strerror (rc) );
|
|
free_packet( &pkt );
|
|
return rc;
|
|
}
|
|
|
|
|
|
KBNODE
|
|
make_comment_node_from_buffer (const char *s, size_t n)
|
|
{
|
|
PACKET *pkt;
|
|
|
|
pkt = gcry_xcalloc( 1, sizeof *pkt );
|
|
pkt->pkttype = PKT_COMMENT;
|
|
pkt->pkt.comment = gcry_xmalloc( sizeof *pkt->pkt.comment + n - 1 );
|
|
pkt->pkt.comment->len = n;
|
|
strcpy(pkt->pkt.comment->data, s);
|
|
return new_kbnode( pkt );
|
|
}
|
|
|
|
KBNODE
|
|
make_comment_node( const char *s )
|
|
{
|
|
return make_comment_node_from_buffer (s, strlen (s));
|
|
}
|
|
|
|
|
|
KBNODE
|
|
make_mpi_comment_node( const char *s, gcry_mpi_t a )
|
|
{
|
|
PACKET *pkt;
|
|
byte *buf, *pp;
|
|
size_t n1, nb1;
|
|
size_t n = strlen(s);
|
|
|
|
nb1 = mpi_get_nbits( a );
|
|
if (gcry_mpi_print (GCRYMPI_FMT_PGP, NULL, 0, &n1, a))
|
|
BUG ();
|
|
/* fixme: allocate it on the stack */
|
|
buf = xmalloc (n1);
|
|
if (gcry_mpi_print (GCRYMPI_FMT_PGP, buf, n1, &n1, a))
|
|
BUG ();
|
|
|
|
pkt = xcalloc (1, sizeof *pkt );
|
|
pkt->pkttype = PKT_COMMENT;
|
|
pkt->pkt.comment = xmalloc ( sizeof *pkt->pkt.comment + n + 2 + n1 );
|
|
pkt->pkt.comment->len = n+1+2+n1;
|
|
pp = pkt->pkt.comment->data;
|
|
memcpy(pp, s, n+1);
|
|
memcpy(pp+n+1, buf, n1 );
|
|
xfree (buf);
|
|
return new_kbnode( pkt );
|
|
}
|
|
|
|
|