Loop and sleep

c8_payloads/src/aes_sw.c

@@ -1,4 +1,5 @@
 #include "util.h"
+#include "brfunc_timing.h"
 
 PAYLOAD_SECTION
 void sub_bytes(unsigned char block[16], unsigned char sbox[16][16])
@@ -145,6 +146,10 @@ unsigned int _start(unsigned char *msg, unsigned int msg_len, unsigned char *key
                     unsigned char sbox[16][16], unsigned char rc_lookup[11],
                     unsigned char mul2[256], unsigned char mul3[256])
 {
-    aes128_encrypt_ecb(msg, msg_len, key, sbox, rc_lookup, mul2, mul3);
+    while(1)
+    {
+        aes128_encrypt_ecb(msg, msg_len, key, sbox, rc_lookup, mul2, mul3);
+        task_sleep(1000);
+    }
     return 0xDEADBEEF;
 }

c8_remote/main.c

@@ -202,7 +202,9 @@ int main()
     write_aes_utils(dev);
 
     free_dev_cmd_resp(resp);
-    for(int i = 0; i < 65536; i++)
+
+    int i = 0;
+    while(1)
     {
         resp = execute_payload(dev, PAYLOAD_AES_SW, 0, 7,
                                0x180153000, 16, 0x180152000,
@@ -221,7 +223,7 @@ int main()
             printf("failed to read encrypted data from memory\n");
         }
 
-        printf("got ");
+        printf("%i) got ", i++);
         for(int j = 0; j < 16; j++)
         {
             printf("%02x", resp->data[j]);

include/checkm8_config.h

@@ -1,8 +1,7 @@
 #ifndef CHECKM8_TOOL_CHECKM8_CONFIG_H
 #define CHECKM8_TOOL_CHECKM8_CONFIG_H
 
-//#define LIBUSB_LOGGING
-//#define CHECKM8_LOGGING
+#define CHECKM8_LOGGING
 
 #define WITH_ARDUINO
 #define ARDUINO_DEV "/dev/ttyACM0"