move memwipe to epee to avoid common<->crypto circular dependencies

contrib/epee/src/CMakeLists.txt

@@ -26,12 +26,16 @@
 # STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
 # THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-add_library(epee STATIC hex.cpp http_auth.cpp mlog.cpp net_utils_base.cpp string_tools.cpp wipeable_string.cpp
+add_library(epee STATIC hex.cpp http_auth.cpp mlog.cpp net_utils_base.cpp string_tools.cpp wipeable_string.cpp memwipe.c
     connection_basic.cpp network_throttle.cpp network_throttle-detail.cpp)
 if (USE_READLINE AND GNU_READLINE_FOUND)
   add_library(epee_readline STATIC readline_buffer.cpp)
 endif()
 
+if(HAVE_C11)
+SET_PROPERTY(SOURCE memwipe.c PROPERTY COMPILE_FLAGS -std=c11)
+endif()
+
 # Build and install libepee if we're building for GUI
 if (BUILD_GUI_DEPS)
     if(IOS)

src/common/CMakeLists.txt

@@ -35,7 +35,6 @@ set(common_sources
   download.cpp
   util.cpp
   i18n.cpp
-  memwipe.c
   password.cpp
   perf_timer.cpp
   threadpool.cpp
@@ -64,7 +63,6 @@ set(common_private_headers
   util.h
   varint.h
   i18n.h
-  memwipe.h
   password.h
   perf_timer.h
   stack_trace.h
@@ -92,9 +90,5 @@ target_link_libraries(common
     ${OPENSSL_LIBRARIES}
     ${EXTRA_LIBRARIES})
 
-if(HAVE_C11)
-SET_PROPERTY(SOURCE memwipe.c PROPERTY COMPILE_FLAGS -std=c11)
-endif()
-
 #monero_install_headers(common
 #  ${common_headers})

src/common/password.cpp

@@ -46,7 +46,7 @@
   #include "readline_buffer.h"
 #endif
 
-#include "common/memwipe.h"
+#include "memwipe.h"
 
 namespace
 {

src/crypto/chacha.h

@@ -39,7 +39,7 @@
 #if defined(__cplusplus)
 #include <memory.h>
 
-#include "common/memwipe.h"
+#include "memwipe.h"
 #include "hash.h"
 
 namespace crypto {

src/crypto/crypto.h

@@ -41,7 +41,7 @@
 
 #include "common/pod-class.h"
 #include "common/util.h"
-#include "common/memwipe.h"
+#include "memwipe.h"
 #include "generic-ops.h"
 #include "hex.h"
 #include "span.h"

src/wallet/wallet2.cpp

@@ -62,7 +62,7 @@ using namespace epee;
 #include "rapidjson/writer.h"
 #include "rapidjson/stringbuffer.h"
 #include "common/json_util.h"
-#include "common/memwipe.h"
+#include "memwipe.h"
 #include "common/base58.h"
 #include "ringct/rctSigs.h"
 

tests/unit_tests/memwipe.cpp

@@ -30,7 +30,7 @@
 
 #include <stdint.h>
 #include "misc_log_ex.h"
-#include "common/memwipe.h"
+#include "memwipe.h"
 
 // Probably won't catch the optimized out case, but at least we test
 // it works in the normal case