Some updates to payload_aes_busy structure, call AES_HW_CRYPTO_CMD with correct arg data types

c8_payloads/CMakeLists.txt

@@ -11,9 +11,12 @@ endif()
 
 set(CMAKE_C_FLAGS "-nostdlib -O")
 
-set(PAYLOADS payload_sync payload_aes payload_sysreg)
+set(PAYLOADS payload_sync payload_aes payload_sysreg payload_aes_busy)
 add_executable(payload_sync src/sync.c)
+
 add_executable(payload_aes src/aes.c)
+add_executable(payload_aes_busy src/aes_busy.c)
+
 add_executable(payload_sysreg src/sysreg.c)
 
 file(MAKE_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/bin/)

c8_payloads/include/brfunc_aes.h

@@ -3,7 +3,14 @@
 
 #include "brfunc_common.h"
 
-#define AES_HW_CRYPTO_CMD           ((BOOTROM_FUNC) ADDR_AES_HW_CRYPTO_CMD)
+PAYLOAD_SECTION
+int aes_hw_crypto_cmd(unsigned long long cmd,
+                      unsigned char *src, unsigned char *dst,
+                      int len, unsigned long long opts,
+                      unsigned char *key, unsigned char *iv)
+{
+    return ((BOOTROM_FUNC) ADDR_AES_HW_CRYPTO_CMD)(cmd, src, dst, len, opts, key, iv);
+}
 
 #define CREATE_KEY_COMMAND          ((BOOTROM_FUNC) ADDR_CREATE_KEY_COMMAND)
 #define PUSH_COMMAND_KEY            ((BOOTROM_FUNC) ADDR_PUSH_COMMAND_KEY)

c8_payloads/src/aes_busy.c

@@ -0,0 +1,22 @@
+#include "util.h"
+#include "brfunc_aes.h"
+
+
+TEXT_SECTION
+int _start(void *src, void *dst, void *key, int rep)
+{
+    int i, j;
+    unsigned char src_data[16];
+    for(j = 0; j < 16; j++)
+    {
+        src_data[j] = ((unsigned char *) src)[j];
+    }
+
+    for(i = 0; i < rep; i++)
+    {
+        if(i % 2 == 0) aes_hw_crypto_cmd(16, src_data, dst, 16, 0, key, 0);
+        else aes_hw_crypto_cmd(16, dst, src_data, 16, 0, key, 0);
+    }
+
+    return 0;
+}