Removed unused variable

[proxmark3-svn] / client / scripting.c

diff --git a/client/scripting.c b/client/scripting.c
index 47f54819c154dada5c82ece847473eb95c368166..963bb64c2b0dd616595671eb5923f5bc9c8e5049 100644 (file)
--- a/client/scripting.c
+++ b/client/scripting.c
@@ -17,7 +17,7 @@
 #include "scripting.h"
 #include "util.h"
 #include "nonce2key/nonce2key.h"
-
+#include "../common/iso15693tools.h"
 /**
  * The following params expected:
  *  UsbCommand c
@@ -150,12 +150,13 @@ static int l_nonce2key(lua_State *L){
 
     //Push the retval on the stack
     lua_pushinteger(L,retval);
+  
     //Push the key onto the stack
-       uint8_t dest_key[8];
-       num_to_bytes(key,sizeof(dest_key),&dest_key);
+    uint8_t dest_key[8];
+    num_to_bytes(key,sizeof(dest_key),dest_key);
 
-       //printf("Pushing to lua stack: %012"llx"\n",key);
-       lua_pushlstring(L,(const char *) &dest_key,sizeof(dest_key));
+    //printf("Pushing to lua stack: %012"llx"\n",key);
+    lua_pushlstring(L,(const char *) dest_key,sizeof(dest_key));
 
     return 2; //Two return values
 }
@@ -176,15 +177,18 @@ static int l_foobar(lua_State *L)
     printf("foobar called with %d arguments" , n);
     lua_settop(L, 0);
     printf("Arguments discarded, stack now contains %d elements", lua_gettop(L));
-    UsbCommand response =  {CMD_MIFARE_READBL, {1337, 1338, 1339}};
-       printf("Now returning a uint64_t as a string");
-       uint64_t x = 0xDEADBEEF;
-       uint8_t destination[8];
-       num_to_bytes(x,sizeof(x),&destination);
-       lua_pushlstring(L,(const char *)&x,sizeof(x));
-       lua_pushlstring(L,(const char *)&destination,sizeof(destination));
-
-       return 2;
+  
+    // todo: this is not used, where was it intended for?
+    // UsbCommand response =  {CMD_MIFARE_READBL, {1337, 1338, 1339}};
+  
+    printf("Now returning a uint64_t as a string");
+    uint64_t x = 0xDEADBEEF;
+    uint8_t destination[8];
+    num_to_bytes(x,sizeof(x),destination);
+    lua_pushlstring(L,(const char *)&x,sizeof(x));
+    lua_pushlstring(L,(const char *)destination,sizeof(destination));
+
+    return 2;
 }
 
 
@@ -210,6 +214,15 @@ static int l_CmdConsole(lua_State *L)
     return 0;
 }
 
+static int l_iso15693_crc(lua_State *L)
+{
+    //    uint16_t Iso15693Crc(uint8_t *v, int n);
+    size_t size;
+    const char *v = luaL_checklstring(L, 1, &size);
+    uint16_t retval = Iso15693Crc((uint8_t *) v, size);
+    lua_pushinteger(L, (int) retval);
+    return 1;
+}
 
 /**
  * @brief Sets the lua path to include "./lualibs/?.lua", in order for a script to be
@@ -247,6 +260,7 @@ int set_pm3_libraries(lua_State *L)
         {"ukbhit",                      l_ukbhit},
         {"clearCommandBuffer",          l_clearCommandBuffer},
         {"console",                      l_CmdConsole},
+        {"iso15693_crc",                 l_iso15693_crc},
         {NULL, NULL}
     };