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See ChangeLog: Fri Jul 14 19:38:23 CEST 2000 Werner Koch

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This commit is contained in:
Werner Koch 2000-07-14 17:34:53 +00:00
parent d1648b4d7a
commit 92cd255508
104 changed files with 5871 additions and 1540 deletions
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91
g10/verify.c
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@ -1,5 +1,5 @@
/* verify.c - verify signed data
* Copyright (C) 1998 Free Software Foundation, Inc.
* Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
*
* This file is part of GnuPG.
*
@ -25,14 +25,15 @@
#include <errno.h>
#include <assert.h>
#include <gcrypt.h>
#include "options.h"
#include "packet.h"
#include "errors.h"
#include "iobuf.h"
#include "keydb.h"
#include <gcrypt.h>
#include "util.h"
#include "main.h"
#include "status.h"
#include "filter.h"
#include "ttyio.h"
#include "i18n.h"
@ -58,6 +59,7 @@ verify_signatures( int nfiles, char **files )
int i, rc;
STRLIST sl;
memset( &afx, 0, sizeof afx);
sigfile = nfiles? *files : NULL;
/* open the signature file */
@ -67,6 +69,51 @@ verify_signatures( int nfiles, char **files )
return GPGERR_OPEN_FILE;
}
if( !opt.no_armor && use_armor_filter( fp ) )
iobuf_push_filter( fp, armor_filter, &afx );
sl = NULL;
for(i=1 ; i < nfiles; i++ )
add_to_strlist( &sl, files[i] );
rc = proc_signature_packets( NULL, fp, sl, sigfile );
free_strlist(sl);
iobuf_close(fp);
if( afx.no_openpgp_data && rc == -1 ) {
log_error(_("the signature could not be verified.\n"
"Please remember that the signature file (.sig or .asc)\n"
"should be the first file given on the command line.\n") );
rc = 0;
}
return rc;
}
static void
print_file_status( int status, const char *name, int what )
{
char *p = gcry_xmalloc(strlen(name)+10);
sprintf(p, "%d %s", what, name );
write_status_text( status, p );
gcry_free(p);
}
static int
verify_one_file( const char *name )
{
IOBUF fp;
armor_filter_context_t afx;
int rc;
print_file_status( STATUS_FILE_START, name, 1 );
fp = iobuf_open(name);
if( !fp ) {
print_file_status( STATUS_FILE_ERROR, name, 1 );
log_error(_("can't open `%s'\n"), print_fname_stdin(name));
return GPGERR_OPEN_FILE;
}
if( !opt.no_armor ) {
if( use_armor_filter( fp ) ) {
memset( &afx, 0, sizeof afx);
@ -74,14 +121,44 @@ verify_signatures( int nfiles, char **files )
}
}
sl = NULL;
for(i=1 ; i < nfiles; i++ )
add_to_strlist( &sl, files[i] );
rc = proc_signature_packets( NULL, fp, sl, sigfile );
free_strlist(sl);
rc = proc_signature_packets( NULL, fp, NULL, name );
iobuf_close(fp);
write_status( STATUS_FILE_DONE );
return rc;
}
/****************
* Verify each file given in the files array or read the names of the
* files from stdin.
* Note: This function can not handle detached signatures.
*/
int
verify_files( int nfiles, char **files )
{
int i;
if( !nfiles ) { /* read the filenames from stdin */
char line[2048];
unsigned int lno = 0;
while( fgets(line, DIM(line), stdin) ) {
lno++;
if( !*line || line[strlen(line)-1] != '\n' ) {
log_error(_("input line %u too long or missing LF\n"), lno );
return GPGERR_GENERAL;
}
/* This code does not work on MSDOS but how cares there are
* also no script languages available. We don't strip any
* spaces, so that we can process nearly all filenames */
line[strlen(line)-1] = 0;
verify_one_file( line );
}
}
else { /* take filenames from the array */
for(i=0; i < nfiles; i++ )
verify_one_file( files[i] );
}
return 0;
}