diff options
Diffstat (limited to 'g10/kbxio.c')
-rw-r--r-- | g10/kbxio.c | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/g10/kbxio.c b/g10/kbxio.c deleted file mode 100644 index 6c4437bf8..000000000 --- a/g10/kbxio.c +++ /dev/null @@ -1,75 +0,0 @@ -/* kbxio.c - KBX I/O handling - * Copyright (C) 2000 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - */ - - -#include <config.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <errno.h> -#include <assert.h> -#include <gcrypt.h> - -#include "iobuf.h" -#include "util.h" -#include "kbx.h" - - -int -kbx_read_blob ( KBXBLOB *r_blob, FILE *a ) -{ - char *image; - size_t imagelen = 0; - int c1, c2, c3, c4; - int rc; - - *r_blob = NULL; - if ( (c1 = getc ( a )) == EOF - || (c2 = getc ( a )) == EOF - || (c3 = getc ( a )) == EOF - || (c4 = getc ( a )) == EOF ) { - if ( c1 == EOF && !ferror ( a ) ) - return -1; - return GPGERR_GENERAL; - } - imagelen = (c1 << 24) | (c2 << 16) | (c3 << 8 ) | c4; - if ( imagelen > 500000 ) { /* sanity check:blob too large */ - return GPGERR_GENERAL; - } - else if ( imagelen < 4 ) { /* blobtoo short */ - return GPGERR_GENERAL; - } - image = gcry_malloc ( imagelen ); - if ( !image ) { - return GPGERR_GENERAL; - } - - image[0] = c1; image[1] = c2; image[2] = c3; image[3] = c4; - if ( fread ( image+4, imagelen-4, 1, a ) != 1 ) { - gcry_free ( image ); - return GPGERR_GENERAL; - } - - rc = kbx_new_blob ( r_blob, image, imagelen ); - return rc; -} - - - |