Mark local functions static

These functions are not used outside the file in which they are defined.

Signed-hostap: Jouni Malinen <j@w1.fi>

src/crypto/aes-internal-dec.c

@@ -32,7 +32,7 @@
  *
  * @return	the number of rounds for the given cipher key size.
  */
-void rijndaelKeySetupDec(u32 rk[/*44*/], const u8 cipherKey[])
+static void rijndaelKeySetupDec(u32 rk[/*44*/], const u8 cipherKey[])
 {
 	int Nr = 10, i, j;
 	u32 temp;

src/crypto/aes-internal-enc.c

@@ -27,7 +27,7 @@
 #include "crypto.h"
 #include "aes_i.h"
 
-void rijndaelEncrypt(const u32 rk[/*44*/], const u8 pt[16], u8 ct[16])
+static void rijndaelEncrypt(const u32 rk[/*44*/], const u8 pt[16], u8 ct[16])
 {
 	u32 s0, s1, s2, s3, t0, t1, t2, t3;
 	const int Nr = 10;