- added random source ./configure options

- fixed default-pkcs11 option

src/libstrongswan/utils/randomizer.c

@@ -65,7 +65,7 @@ static status_t get_bytes_from_device(private_randomizer_t *this,bool pseudo_ran
 	size_t got;
 	char * device_name;
 
-	device_name = pseudo_random ? PSEUDO_RANDOM_DEVICE : RANDOM_DEVICE;
+	device_name = pseudo_random ? DEV_URANDOM : DEV_RANDOM;
 
 	device = open(device_name, 0);
 	if (device < 0) {

src/libstrongswan/utils/randomizer.h

@@ -26,15 +26,19 @@
 #include <types.h>
 
 
+#ifndef DEV_RANDOM
 /**
  * Device to read real random bytes
  */
-#define RANDOM_DEVICE "/dev/random"
+# define DEV_RANDOM "/dev/random"
+#endif
 
+#ifndef DEV_URANDOM
 /**
  * Device to read pseudo random bytes
  */
-#define PSEUDO_RANDOM_DEVICE "/dev/urandom"
+# define DEV_URANDOM "/dev/urandom"
+#endif
 
 typedef struct randomizer_t randomizer_t;