Tiny update in SpritzBestPracticePassword

examples/SpritzBestPracticePassword/SpritzBestPracticePassword.ino

@@ -15,11 +15,6 @@
 #include <SpritzCipher.h>
 
 
-spritz_ctx rng_ctx; /* For the random bytes generator */
-uint8_t password_len = 28; /* ~160-bit of entropy password; ceil(160/log2(26*2+10)) */
-uint8_t password[32];
-
-
 /* The RNG seed (64 digits of Pi) */
 uint8_t entropy[64] =
 { '3', '1', '4', '1', '5', '9', '2', '6',
@@ -42,6 +37,9 @@ const uint8_t alphanumeric_table[62] =
 };
 
 
+spritz_ctx rng_ctx; /* For the random bytes generator */
+
+
 void setup() {
   /* Initialize serial and wait for port to open */
   Serial.begin(9600);
@@ -66,6 +64,9 @@ void setup() {
 
 
 void loop() {
+  uint8_t password_len = 28; /* ~160-bit of entropy password; ceil(160/log2(26*2+10)) */
+  uint8_t password[password_len];
+
   /* Fill the buffer with random uniformly distributed random alphanumeric characters */
   for (uint8_t i = 0; i < password_len; i++) {
     password[i] = alphanumeric_table[spritz_random_uniform(&rng_ctx, (uint32_t)(sizeof(alphanumeric_table)))];