--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/common-runopts.c	Thu Jan 11 04:29:08 2007 +0000
@@ -0,0 +1,57 @@
+/*
+ * Dropbear - a SSH2 server
+ * 
+ * Copyright (c) 2002,2003 Matt Johnston
+ * All rights reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE. */
+
+#include "includes.h"
+#include "runopts.h"
+#include "signkey.h"
+#include "buffer.h"
+#include "dbutil.h"
+#include "auth.h"
+
+runopts opts; /* GLOBAL */
+
+/* returns success or failure, and the keytype in *type. If we want
+ * to restrict the type, type can contain a type to return */
+int readhostkey(const char * filename, sign_key * hostkey, int *type) {
+
+	int ret = DROPBEAR_FAILURE;
+	buffer *buf;
+
+	buf = buf_new(MAX_PRIVKEY_SIZE);
+
+	if (buf_readfile(buf, filename) == DROPBEAR_FAILURE) {
+		goto out;
+	}
+	buf_setpos(buf, 0);
+	if (buf_get_priv_key(buf, hostkey, type) == DROPBEAR_FAILURE) {
+		goto out;
+	}
+
+	ret = DROPBEAR_SUCCESS;
+out:
+
+	buf_burn(buf);
+	buf_free(buf);
+	return ret;
+}