Enable DTLS-SRTP in CMake

Author: Lealem Amedie

CMakeLists.txt

@@ -268,6 +268,18 @@ if(NOT WOLFSSL_SINGLE_THREADED)
     endif()
 endif()
 
+# DTLS-SRTP
+add_option("WOLFSSL_SRTP"
+    "Enables wolfSSL DTLS-SRTP (default: disabled)"
+    "no" "yes;no")
+
+if(WOLFSSL_SRTP)
+    list(APPEND WOLFSSL_DEFINITIONS
+        "-DWOLFSSL_SRTP")
+    set(WOLFSSL_DTLS "yes")
+    set(WOLFSSL_KEYING_MATERIAL "yes")
+endif()
+
 
 # DTLS
 add_option("WOLFSSL_DTLS"

cmake/functions.cmake

@@ -53,7 +53,7 @@ function(generate_build_flags)
     if(WOLFSSL_SCTP OR WOLFSSL_USER_SETTINGS)
         set(BUILD_SCTP "yes" PARENT_SCOPE)
     endif()
-    if(WOLFSSL_DTLS_CID OR WOLFSSL_USER_SETTINGS)
+    if(WOLFSSL_DTLS_CID OR WOLFSSL_USER_SETTINGS OR WOLFSSL_DTLS)
         set(BUILD_DTLS_COMMON "yes" PARENT_SCOPE)
     endif()
     set(BUILD_MCAST ${WOLFSSL_MCAST} PARENT_SCOPE)