Minor bounds checks for setDemodBuf and printDemodBuff

[proxmark3-svn] / client / scripting.c

diff --git a/client/scripting.c b/client/scripting.c
index eed5544b929b3bcce248419d7f9ab72a8827b8d6..cf149b6e6773051166b186f70843c15fa239e641 100644 (file)
--- a/client/scripting.c
+++ b/client/scripting.c
@@ -18,8 +18,8 @@
 #include "util.h"
 #include "nonce2key/nonce2key.h"
 #include "../common/iso15693tools.h"
-#include <openssl/aes.h>   
 #include "../common/crc16.h"
+#include "aes.h"
 /**
  * The following params expected:
  *  UsbCommand c
@@ -240,10 +240,10 @@ static int l_aes(lua_State *L)
 
     const char *p_encTxt = luaL_checklstring(L, 2, &size);
     
-       unsigned char indata[AES_BLOCK_SIZE] = {0x00};
-       unsigned char outdata[AES_BLOCK_SIZE] = {0x00};
-    unsigned char aes_key[AES_BLOCK_SIZE] = {0x00};
-       unsigned char iv[AES_BLOCK_SIZE] = {0x00};
+       unsigned char indata[16] = {0x00};
+       unsigned char outdata[16] = {0x00};
+    unsigned char aes_key[16] = {0x00};
+       unsigned char iv[16] = {0x00};
        
        // convert key to bytearray
        for (i = 0; i < 32; i += 2) {
@@ -255,10 +255,14 @@ static int l_aes(lua_State *L)
                sscanf(&p_key[i], "%02x", (unsigned int *)&aes_key[i / 2]);
        }
        
-       AES_KEY key;
-       AES_set_decrypt_key(aes_key, 128, &key);
-    AES_cbc_encrypt(indata, outdata, sizeof(indata), &key, iv, AES_DECRYPT);
-
+       //AES_KEY key;
+    //AES_set_decrypt_key(aes_key, 128, &key);
+    //AES_cbc_encrypt(indata, outdata, sizeof(indata), &key, iv, AES_DECRYPT);
+
+    aes_context ctx;
+    aes_init(&ctx);
+    aes_setkey_enc(&ctx,(const unsigned char *)p_key,128);
+       aes_crypt_cbc(&ctx,AES_DECRYPT,sizeof(indata), iv, indata,outdata );
     //Push decrypted array as a string
        lua_pushlstring(L,(const char *)&outdata, sizeof(outdata));
        return 1;// return 1 to signal one return value
@@ -309,8 +313,8 @@ int set_pm3_libraries(lua_State *L)
         {"foobar",                      l_foobar},
         {"ukbhit",                      l_ukbhit},
         {"clearCommandBuffer",          l_clearCommandBuffer},
-        {"console",                      l_CmdConsole},
-        {"iso15693_crc",                 l_iso15693_crc},
+        {"console",                     l_CmdConsole},
+        {"iso15693_crc",                l_iso15693_crc},
                {"aes",                         l_aes},
                {"crc16",                       l_crc16},
         {NULL, NULL}