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authorRepo Admin <[email protected]>2002-10-19 07:55:27 +0000
committerRepo Admin <[email protected]>2002-10-19 07:55:27 +0000
commit82a17c9fb3d64ccdd474c3bedf564368f77e84a4 (patch)
tree0c01ee8cea5f6f77e830955c6b97024752740a2b /kbx/keybox-file.c
parentBumped version number for cvs version (diff)
downloadgnupg-82a17c9fb3d64ccdd474c3bedf564368f77e84a4.tar.gz
gnupg-82a17c9fb3d64ccdd474c3bedf564368f77e84a4.zip
This commit was manufactured by cvs2svn to create branch
'GNUPG-1-9-BRANCH'.
Diffstat (limited to 'kbx/keybox-file.c')
-rw-r--r--kbx/keybox-file.c102
1 files changed, 0 insertions, 102 deletions
diff --git a/kbx/keybox-file.c b/kbx/keybox-file.c
deleted file mode 100644
index bbbf78e3c..000000000
--- a/kbx/keybox-file.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/* keybox-file.c - file oeprations
- * Copyright (C) 2001 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 <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-
-#include "keybox-defs.h"
-
-/* Read a block at the current postion and return it in r_blob.
- r_blob may be NULL to simply skip the current block */
-int
-_keybox_read_blob (KEYBOXBLOB *r_blob, FILE *fp)
-{
- char *image;
- size_t imagelen = 0;
- int c1, c2, c3, c4, type;
- int rc;
- off_t off;
-
- again:
- *r_blob = NULL;
- off = ftello (fp);
- if (off == (off_t)-1)
- return KEYBOX_Read_Error;
-
- if ((c1 = getc (fp)) == EOF
- || (c2 = getc (fp)) == EOF
- || (c3 = getc (fp)) == EOF
- || (c4 = getc (fp)) == EOF
- || (type = getc (fp)) == EOF)
- {
- if ( c1 == EOF && !ferror (fp) )
- return -1; /* eof */
- return KEYBOX_Read_Error;
- }
-
- imagelen = (c1 << 24) | (c2 << 16) | (c3 << 8 ) | c4;
- if (imagelen > 500000) /* sanity check */
- return KEYBOX_Blob_Too_Large;
-
- if (imagelen < 5)
- return KEYBOX_Blob_Too_Short;
-
- if (!type)
- {
- /* special treatment for empty blobs. */
- if (fseek (fp, imagelen-5, SEEK_CUR))
- return KEYBOX_Read_Error;
- goto again;
- }
-
- image = xtrymalloc (imagelen);
- if (!image)
- return KEYBOX_Out_Of_Core;
-
- image[0] = c1; image[1] = c2; image[2] = c3; image[3] = c4; image[4] = type;
- if (fread (image+5, imagelen-5, 1, fp) != 1)
- {
- xfree (image);
- return KEYBOX_Read_Error;
- }
-
- rc = r_blob? _keybox_new_blob (r_blob, image, imagelen, off) : 0;
- if (rc || !r_blob)
- xfree (image);
- return rc;
-}
-
-
-/* Write the block to the current file position */
-int
-_keybox_write_blob (KEYBOXBLOB blob, FILE *fp)
-{
- const char *image;
- size_t length;
-
- image = _keybox_get_blob_image (blob, &length);
- if (fwrite (image, length, 1, fp) != 1)
- {
- return KEYBOX_Write_Error;
- }
- return 0;
-}