- markus@cvs.openbsd.org 2002/05/25 18:51:07

[openssh.git] / auth2-kbdint.c

diff --git a/auth2-kbdint.c b/auth2-kbdint.c
new file mode 100644 (file)
index 0000000..e609928
--- /dev/null
+++ b/auth2-kbdint.c
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2000 Markus Friedl.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "includes.h"
+RCSID("$OpenBSD: auth2-kbdint.c,v 1.2 2002/05/31 11:35:15 markus Exp $");
+
+#include "packet.h"
+#include "auth.h"
+#include "log.h"
+#include "servconf.h"
+#include "xmalloc.h"
+
+/* import */
+extern ServerOptions options;
+
+static int
+userauth_kbdint(Authctxt *authctxt)
+{
+       int authenticated = 0;
+       char *lang, *devs;
+
+       lang = packet_get_string(NULL);
+       devs = packet_get_string(NULL);
+       packet_check_eom();
+
+       debug("keyboard-interactive devs %s", devs);
+
+       if (options.challenge_response_authentication)
+               authenticated = auth2_challenge(authctxt, devs);
+
+#ifdef USE_PAM
+       if (authenticated == 0 && options.pam_authentication_via_kbd_int)
+               authenticated = auth2_pam(authctxt);
+#endif
+       xfree(devs);
+       xfree(lang);
+#ifdef HAVE_CYGWIN
+       if (check_nt_auth(0, authctxt->pw) == 0)
+               return(0);
+#endif
+       return authenticated;
+}
+
+Authmethod method_kbdint = {
+       "keyboard-interactive",
+       userauth_kbdint,
+       &options.kbd_interactive_authentication
+};