Base64: compile a simple base64 test program

This patch adds a simple base64 test program to the compilation for
testing the algorithm.  The base64 algorithm is used for the initial
WebSocket handshake.
Signed-off-by: Keith Holman <keith.holman@windriver.com>

src/CMakeLists.txt

@@ -66,7 +66,6 @@ ELSEIF (UNIX)
     ENDIF()
 ENDIF()
 
-
 ## common compilation for libpaho-mqtt3c and libpaho-mqtt3a
 ADD_LIBRARY(common_obj OBJECT ${common_src})
 SET_PROPERTY(TARGET common_obj PROPERTY POSITION_INDEPENDENT_CODE ON)
@@ -169,3 +168,13 @@ IF (PAHO_WITH_SSL)
             ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
     ENDIF()
 ENDIF()
+
+# Base64 test
+ADD_EXECUTABLE( Base64Test EXCLUDE_FROM_ALL Base64.c Base64.h )
+TARGET_COMPILE_DEFINITIONS( Base64Test PUBLIC "-DBASE64_TEST" )
+IF (PAHO_WITH_SSL)
+	ADD_EXECUTABLE( Base64TestOpenSSL EXCLUDE_FROM_ALL Base64.c Base64.h )
+	TARGET_LINK_LIBRARIES( Base64TestOpenSSL ${OPENSSL_LIB} ${OPENSSLCRYPTO_LIB} )
+	TARGET_COMPILE_DEFINITIONS( Base64TestOpenSSL PUBLIC "-DBASE64_TEST -DOPENSSL=1" )
+ENDIF (PAHO_WITH_SSL)
+