cleanup library and some basic tests. Includes, add guards to includes
diff --git a/library/gcm.c b/library/gcm.c
index 415e53a..39cb189 100644
--- a/library/gcm.c
+++ b/library/gcm.c
@@ -40,15 +40,20 @@
#include "polarssl/gcm.h"
+#include <string.h>
+
#if defined(POLARSSL_AESNI_C)
#include "polarssl/aesni.h"
#endif
+#if defined(POLARSSL_SELF_TEST) && defined(POLARSSL_AES_C)
#if defined(POLARSSL_PLATFORM_C)
#include "polarssl/platform.h"
#else
+#include <stdio.h>
#define polarssl_printf printf
-#endif
+#endif /* POLARSSL_PLATFORM_C */
+#endif /* POLARSSL_SELF_TEST && POLARSSL_AES_C */
/*
* 32-bit integer manipulation macros (big endian)
@@ -496,9 +501,6 @@
}
#if defined(POLARSSL_SELF_TEST) && defined(POLARSSL_AES_C)
-
-#include <stdio.h>
-
/*
* AES-GCM test vectors from:
*