1 files changed, 113 insertions, 0 deletions
diff --git a/kbx/keybox-file.c b/kbx/keybox-file.c
new file mode 100644
index 000000000..66bca504f
--- /dev/null
+++ b/kbx/keybox-file.c
@@ -0,0 +1,113 @@
+/* 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"
+
+
+int
+_keybox_read_blob (KEYBOXBLOB *r_blob, FILE *fp)
+{
+  char *image;
+  size_t imagelen = 0;
+  int c1, c2, c3, c4;
+  int rc;
+
+  *r_blob = NULL;
+  if ((c1 = getc (fp)) == EOF
+      || (c2 = getc (fp)) == EOF
+      || (c3 = getc (fp)) == EOF
+      || (c4 = 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 < 4) 
+    return KEYBOX_Blob_Too_Short;
+    
+  image = xtrymalloc (imagelen);
+  if (!image) 
+    return KEYBOX_Out_Of_Core;
+
+  image[0] = c1; image[1] = c2; image[2] = c3; image[3] = c4;
+  if (fread (image+4, imagelen-4, 1, fp) != 1)
+    {
+      return KEYBOX_Read_Error;
+    }
+  
+  rc = _keybox_new_blob (r_blob, image, imagelen);
+  if (rc)
+      xfree (image);
+  return rc;
+}
+
+
+
+
+
+void
+export_as_kbxfile(void)
+{
+#if 0
+    KBPOS kbpos;
+    KBNODE keyblock = NULL;
+    int rc=0;
+
+    rc = enum_keyblocks_begin( &kbpos, 0 );
+    if( rc ) {
+	if( rc != -1 )
+	    log_error("enum_keyblocks(open) failed: %s\n", gpg_errstr(rc) );
+	goto leave;
+    }
+
+    while( !(rc = enum_keyblocks_next( kbpos, 1, &keyblock )) ) {
+	KBXBLOB blob;
+	const char *p;
+	size_t n;
+
+	merge_keys_and_selfsig( keyblock );
+	rc = kbx_create_blob ( &blob, keyblock );
+	if( rc ) {
+	    log_error("kbx_create_blob failed: %s\n", gpg_errstr(rc) );
+	    goto leave;
+	}
+	p = kbx_get_blob_image ( blob, &n );
+	fwrite( p, n, 1, stdout );
+	kbx_release_blob ( blob );
+    }
+
+    if( rc && rc != -1 )
+	log_error("enum_keyblocks(read) failed: %s\n", gpg_errstr(rc));
+
+  leave:
+    enum_keyblocks_end( kbpos );
+    release_kbnode( keyblock );
+#endif
+}
+