Remove support for S/Key

Most people will 1) be using modern multi-factor authentication methods
like TOTP/OATH etc and 2) be getting support for multi-factor
authentication via PAM or BSD Auth.

1 files changed, 0 insertions, 50 deletions

diff --git a/configure.ac b/configure.ac
index 8c6827a7b..c4c759d4e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1495,55 +1495,6 @@ else
         AC_MSG_RESULT([no])
 fi
 
-# Check whether user wants S/Key support
-SKEY_MSG="no"
-AC_ARG_WITH([skey],
-        [  --with-skey[[=PATH]]      Enable S/Key support (optionally in PATH)],
-        [
-                if test "x$withval" != "xno" ; then
-
-                        if test "x$withval" != "xyes" ; then
-                                CPPFLAGS="$CPPFLAGS -I${withval}/include"
-                                LDFLAGS="$LDFLAGS -L${withval}/lib"
-                        fi
-
-                        AC_DEFINE([SKEY], [1], [Define if you want S/Key support])
-                        LIBS="-lskey $LIBS"
-                        SKEY_MSG="yes"
-
-                        AC_MSG_CHECKING([for s/key support])
-                        AC_LINK_IFELSE(
-                                [AC_LANG_PROGRAM([[
-#include <stdio.h>
-#include <skey.h>
-                                ]], [[
-        char *ff = skey_keyinfo(""); ff="";
-        exit(0);
-                                ]])],
-                                [AC_MSG_RESULT([yes])],
-                                [
-                                        AC_MSG_RESULT([no])
-                                        AC_MSG_ERROR([** Incomplete or missing s/key libraries.])
-                                ])
-                        AC_MSG_CHECKING([if skeychallenge takes 4 arguments])
-                        AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
-#include <stdio.h>
-#include <skey.h>
-                                ]], [[
-        (void)skeychallenge(NULL,"name","",0);
-                                ]])],
-                        [
-                                AC_MSG_RESULT([yes])
-                                AC_DEFINE([SKEYCHALLENGE_4ARG], [1],
-                                        [Define if your skeychallenge()
-                                        function takes 4 arguments (NetBSD)])],
-                        [
-                                AC_MSG_RESULT([no])
-                        ])
-                fi
-        ]
-)
-
 # Check whether user wants to use ldns
 LDNS_MSG="no"
 AC_ARG_WITH(ldns,
@@ -5219,7 +5170,6 @@ echo "                       PAM support: $PAM_MSG"
 echo "                   OSF SIA support: $SIA_MSG"
 echo "                 KerberosV support: $KRB5_MSG"
 echo "                   SELinux support: $SELINUX_MSG"
-echo "                     S/KEY support: $SKEY_MSG"
 echo "              MD5 password support: $MD5_MSG"
 echo "                   libedit support: $LIBEDIT_MSG"
 echo "                   libldns support: $LDNS_MSG"