add checks for dtls functions only in openssl 1.0.1 and later

diff --git a/configure.in b/configure.in
index 0569b69a3e2fe789195e38d1377f163bc3ac353b..dadc6aaafb54cad31d10f044f15ff215468a6210 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -941,6 +941,8 @@ SAC_OPENSSL
 if test x$HAVE_OPENSSL = x1; then
        openssl_CFLAGS="$openssl_CFLAGS -DHAVE_OPENSSL";
        APR_ADDTO(SWITCH_AM_CFLAGS, -DHAVE_OPENSSL)
+       AC_CHECK_LIB(ssl, SSL_CTX_set_tlsext_use_srtp, AC_DEFINE_UNQUOTED(HAVE_OPENSSL_DTLS_SRTP, 1, HAVE_OPENSSL_DTLS_SRTP))
+       AC_CHECK_LIB(ssl, DTLSv1_method, AC_DEFINE_UNQUOTED(HAVE_OPENSSL_DTLS, 1, HAVE_OPENSSL_DTLS))
 fi
 
 AX_CHECK_JAVA