build fixes

ixcrypto/CMakeLists.txt

@@ -2,18 +2,19 @@
 # Author: Benjamin Sergeant
 # Copyright (c) 2019 Machine Zone, Inc. All rights reserved.
 #
+set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/../CMake;${CMAKE_MODULE_PATH}")
 
 set (IXCRYPTO_SOURCES
     ixcrypto/IXHMac.cpp
     ixcrypto/IXBase64.cpp
-    ixcrypto/IXUUid.cpp
+    ixcrypto/IXUuid.cpp
     ixcrypto/IXHash.cpp
 )
 
 set (IXCRYPTO_HEADERS
     ixcrypto/IXHMac.h
     ixcrypto/IXBase64.h
-    ixcrypto/IXUUid.h
+    ixcrypto/IXUuid.h
     ixcrypto/IXHash.h
 )
 
@@ -27,3 +28,27 @@ set(IXCRYPTO_INCLUDE_DIRS
     ../ixcore)
 
 target_include_directories( ixcrypto PUBLIC ${IXCRYPTO_INCLUDE_DIRS} )
+
+# hmac computation needs a crypto library
+
+if (WIN32)
+  set(USE_MBED_TLS TRUE)
+endif()
+
+target_compile_definitions(ixcrypto PUBLIC IXCRYPTO_USE_TLS)
+if (USE_MBED_TLS)
+    find_package(MbedTLS REQUIRED)
+    target_include_directories(ixcrypto PUBLIC ${MBEDTLS_INCLUDE_DIRS})
+    target_link_libraries(ixcrypto ${MBEDTLS_LIBRARIES})
+    target_compile_definitions(ixcrypto PUBLIC IXCRYPTO_USE_MBED_TLS)
+elseif (APPLE)
+elseif (WIN32)
+else()
+    find_package(OpenSSL REQUIRED)
+    add_definitions(${OPENSSL_DEFINITIONS})
+    message(STATUS "OpenSSL: " ${OPENSSL_VERSION})
+    include_directories(${OPENSSL_INCLUDE_DIR})
+    target_link_libraries(ixcrypto ${OPENSSL_LIBRARIES})
+    target_compile_definitions(ixcrypto PUBLIC IXCRYPTO_USE_OPEN_SSL)
+endif()
+