feat: update crypto/aes_ctr_test

__crypto/aes_ctr_test/README.md

@@ -28,3 +28,15 @@ Outputs:
 84ad8d80732490c061177a58bd26d032d6fcff2e66f9afe3cf95717485d3a4485d4a2a7bd835df3d0756b8192e3bf5a287ad8dd81942c43bc812c82d666ebbb34df4e2a5069467d9
 ```
 
+<br>
+
+Java `nonce` counter:
+
+`com.sun.crypto.provider.CounterMode`
+
+```java
+private static void increment(byte[] nonce) {
+    for(int index = nonce.length - 1; index >= 0 && ++nonce[index] == 0; --index) {
+    }
+}
+```