remove crypto when missing ECDH

features/FEATURE_BLE/targets/TARGET_NORDIC/TARGET_NRF5/source/nRF5xCrypto.cpp

@@ -24,6 +24,7 @@
 #include <stdio.h>
 #include <string.h>
 
+#if defined(MBEDTLS_ECDH_C)
 
 #include "mbedtls/platform.h"
 #include "mbedtls/ecdh.h"
@@ -183,3 +184,5 @@ void CryptoToolbox::swap_endian(uint8_t* buf, size_t len) {
 } // pal
 } // ble
 
+#endif //defined(MBEDTLS_ECDH_C)
+

features/FEATURE_BLE/targets/TARGET_NORDIC/TARGET_NRF5/source/nRF5xCrypto.h

@@ -25,6 +25,8 @@
 #include MBEDTLS_CONFIG_FILE
 #endif
 
+#if defined(MBEDTLS_ECDH_C)
+
 #include "mbedtls/platform.h"
 #include "mbedtls/entropy.h"
 #include "mbedtls/ecp.h"
@@ -139,4 +141,6 @@ private:
 } // pal
 } // ble
 
+#endif // defined(MBEDTLS_ECDH_C)
+
 #endif // NRF5X_CRYPTO_

features/FEATURE_BLE/targets/TARGET_NORDIC/TARGET_NRF5/source/nRF5xPalSecurityManager.h

@@ -20,9 +20,8 @@
 #include "ble/BLETypes.h"
 #include "ble/pal/PalSecurityManager.h"
 #include "nrf_ble.h"
-#if defined(MBEDTLS_ECDH_C)
 #include "nRF5xCrypto.h"
-#endif
+
 
 namespace ble {
 namespace pal {