include_directories("${OPENSSL_INCLUDE_DIRS}")
list(APPEND LIB_LIST ${OPENSSL_LIBRARIES})
endif()
+
+ # older (0.98) Openssl lacks this
+ set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
+ check_include_file(openssl/ecdh.h LWS_HAVE_OPENSSL_ECDH_H)
+
+ if (LWS_SSL_SERVER_WITH_ECDH_CERT AND NOT LWS_HAVE_OPENSSL_ECDH_H)
+ message(FATAL_ERROR "Missing openssl/ecdh.h, so cannot use LWS_SSL_SERVER_WITH_ECDH_CERT")
+ endif()
+
endif(LWS_WITH_SSL)
if (LWS_WITH_LIBEV)
message(" LWS_SSL_SERVER_WITH_ECDH_CERT = ${LWS_SSL_SERVER_WITH_ECDH_CERT}")
message(" LWS_MAX_SMP = ${LWS_MAX_SMP}")
message(" LWS_WITH_CGI = ${LWS_WITH_CGI}")
+message(" LWS_HAVE_OPENSSL_ECDH_H = ${LWS_HAVE_OPENSSL_ECDH_H}")
message("---------------------------------------------------------------------")
# These will be available to parent projects including libwebsockets using add_subdirectory()
#include <openssl/err.h>
#endif
-#if OPENSSL_VERSION_NUMBER >= 0x0090800fL
+#ifdef LWS_HAVE_OPENSSL_ECDH_H
#include <openssl/ecdh.h>
#endif
lws_context_ssl_init_ecdh_curve(struct lws_context_creation_info *info,
struct lws_context *context)
{
-#if OPENSSL_VERSION_NUMBER >= 0x0090800fL
+#ifdef LWS_HAVE_OPENSSL_ECDH_H
EC_KEY *ecdh;
int ecdh_nid;
const char *ecdh_curve = "prime256v1";
/* CGI apis */
#cmakedefine LWS_WITH_CGI
+/* whether the Openssl is recent enough, and / or built with, ecdh */
+#cmakedefine LWS_HAVE_OPENSSL_ECDH_H
+
/* Maximum supported service threads */
#define LWS_MAX_SMP ${LWS_MAX_SMP}