Support EAP-TLS in Moonshot (requires OpenSSL)

[moonshot.git] / moonshot / acinclude.m4

diff --git a/moonshot/acinclude.m4 b/moonshot/acinclude.m4
index ff06090..401ad2a 100644 (file)
--- a/moonshot/acinclude.m4
+++ b/moonshot/acinclude.m4
@@ -115,7 +115,7 @@ else
 -DEAP_SERVER_GPSK \
 -DEAP_SERVER_GPSK_SHA256 \
 -DIEEE8021X_EAPOL";
-       EAP_LIBS="-leap -lutils -lcrypto -ltls";
+       EAP_LIBS="-leap -lutils -lcrypto -ltls -lssl";
        EAP_LDFLAGS="-L$eapdir/eap_example -L$eapdir/src/utils -L$eapdir/src/crypto -L$eapdir/src/tls";
        AC_SUBST(EAP_CFLAGS)
        AC_SUBST(EAP_LDFLAGS)
@@ -249,6 +249,44 @@ fi
 fi
 ])dnl
 
+AC_DEFUN([AX_CHECK_OPENSSL],
+[AC_MSG_CHECKING(for OpenSSL)
+OPENSSL_DIR=
+found_openssl="no"
+AC_ARG_WITH(openssl,
+    AC_HELP_STRING([--with-openssl],
+       [Use OpenSSL (in specified installation directory)]),
+    [check_openssl_dir="$withval"],
+    [check_openssl_dir=])
+for dir in $check_openssl_dir $prefix /usr /usr/local ; do
+   openssldir="$dir"
+   if test -f "$dir/include/openssl/opensslv.h"; then
+     found_openssl="yes";
+     OPENSSL_DIR="${openssldir}"
+     OPENSSL_CFLAGS="-I$openssldir/include";
+     break;
+   fi
+done
+AC_MSG_RESULT($found_openssl)
+if test x_$found_openssl != x_yes; then
+   AC_MSG_ERROR([
+----------------------------------------------------------------------
+  Cannot find OpenSSL libraries.
+
+  Please install libssl or specify installation directory with
+  --with-openssl=(dir).
+----------------------------------------------------------------------
+])
+else
+       printf "OpenSSL found in $openssldir\n";
+       OPENSSL_LIBS="-lssl -lcrypto";
+       OPENSSL_LDFLAGS="-L$openssldir/lib";
+       AC_SUBST(OPENSSL_CFLAGS)
+       AC_SUBST(OPENSSL_LDFLAGS)
+       AC_SUBST(OPENSSL_LIBS)
+fi
+])dnl
+
 AC_DEFUN([AX_CHECK_RADSEC],
 [AC_MSG_CHECKING(for radsec)
 RADSEC_DIR=