1 files changed, 81 insertions, 0 deletions
diff --git a/g10/pref.c b/g10/pref.c
new file mode 100644
index 000000000..342696907
--- /dev/null
+++ b/g10/pref.c
@@ -0,0 +1,81 @@
+/* pref.c
+ *	Copyright (C) 1998 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
+ */
+
+#define DEFINES_PREF_LIST 1
+#include <config.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <assert.h>
+
+#include "errors.h"
+#include "memory.h"
+#include "util.h"
+#include "ttyio.h"
+#include "i18n.h"
+#include "pref.h"
+
+
+#define N_CIPHERS 3
+#define N_DIGESTS 4
+#define N_COMPRS  3
+
+struct pref_list_s {
+    PREF_LIST *extend; /* if we need more, we link them together */
+    byte cipher[N_CIPHERS]; /* cipher algos */
+    byte digest[N_DIGESTS]; /* digest algos */
+    byte compr [N_COMPRS ]; /* compress algos (a 255 denotes no compression)*/
+};
+
+
+#if 0
+PREF_LIST
+new_pref_list()
+{
+    return m_alloc_clear( sizeof(*PREF_LIST) );
+}
+
+void
+release_pref_list( PREF_LIST pref )
+{
+    while( pref ) {
+	PREF_LIST tmp = pref->extend;
+	m_free( pref );
+	pref = tmp;
+    }
+}
+
+PREF_LIST
+copy_pref_list( PREF_LIST s )
+{
+    PREF_LIST ss, ss, d = new_pref_list();
+    *d = *s;
+    for( ss = s->extend; ss; ss = ss->extend ) {
+
+	WORK WORK WORK
+	d->extend = new_pref_list();
+
+	*d->extend = *ss;
+    }
+    return d;
+}
+#endif
+