CHG: the new NTAG_i2c_1K enums, broke the uint16_t size.. Had to go up one level.

[proxmark3-svn] / client / scripting.c

diff --git a/client/scripting.c b/client/scripting.c
index 50283c8797a6cb50f14fcd4db12fadb155ccf2df..880b7cb2ffecea9741fad613a3f64d3cae380496 100644 (file)
--- a/client/scripting.c
+++ b/client/scripting.c
@@ -231,7 +231,7 @@ static int l_iso15693_crc(lua_State *L)
  Simple AES 128 cbc hook up to OpenSSL.
  params:  key, input
 */
  Simple AES 128 cbc hook up to OpenSSL.
  params:  key, input
 */

-static int l_aes(lua_State *L)
+static int l_aes128decrypt(lua_State *L)

 {
        //Check number of arguments
        int i;
 {
        //Check number of arguments
        int i;


@@ -245,26 +245,46 @@ static int l_aes(lua_State *L)
        unsigned char outdata[16] = {0x00};
     unsigned char aes_key[16] = {0x00};
        unsigned char iv[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) {
                sscanf(&p_encTxt[i], "%02x", (unsigned int *)&indata[i / 2]);
        for (i = 0; i < 32; i += 2) {
                sscanf(&p_encTxt[i], "%02x", (unsigned int *)&indata[i / 2]);

+               sscanf(&p_key[i], "%02x", (unsigned int *)&aes_key[i / 2]);

        }
        }

+
+    aes_context ctx;
+    aes_init(&ctx);
+    //aes_setkey_enc(&ctx, (const unsigned char *)aes_key, 128);
+       aes_setkey_dec(&ctx, aes_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
+}
+static int l_aes128encrypt(lua_State *L)
+{
+       //Check number of arguments
+       int i;
+    size_t size;
+    const char *p_key = luaL_checklstring(L, 1, &size);
+    if(size != 32)  return returnToLuaWithError(L,"Wrong size of key, got %d bytes, expected 32", (int) size);
+
+    const char *p_txt = luaL_checklstring(L, 2, &size);
+    
+       unsigned char indata[16] = {0x00};
+       unsigned char outdata[16] = {0x00};
+    unsigned char aes_key[16] = {0x00};
+       unsigned char iv[16] = {0x00};

        
        

-       // convert input to bytearray

        for (i = 0; i < 32; i += 2) {
        for (i = 0; i < 32; i += 2) {

+               sscanf(&p_txt[i], "%02x", (unsigned int *)&indata[i / 2]);

                sscanf(&p_key[i], "%02x", (unsigned int *)&aes_key[i / 2]);
        }
                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_context ctx;
     aes_init(&ctx);
 
     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
+    aes_setkey_enc(&ctx, aes_key, 128);
+       aes_crypt_cbc(&ctx, AES_ENCRYPT, sizeof(indata), iv, indata, outdata );
+    //Push encrypted array as a string

        lua_pushlstring(L,(const char *)&outdata, sizeof(outdata));
        return 1;// return 1 to signal one return value
 }
        lua_pushlstring(L,(const char *)&outdata, sizeof(outdata));
        return 1;// return 1 to signal one return value
 }


@@ -321,7 +341,8 @@ int setLuaPath( lua_State* L, const char* path )
     lua_pushstring( L, buf ); // push the new one
     lua_setfield( L, -2, "path" ); // set the field "path" in table at -2 with value at top of stack
     lua_pop( L, 1 ); // get rid of package table from top of stack
     lua_pushstring( L, buf ); // push the new one
     lua_setfield( L, -2, "path" ); // set the field "path" in table at -2 with value at top of stack
     lua_pop( L, 1 ); // get rid of package table from top of stack

-    return 0; // all done!
+    free(buf);
+       return 0; // all done!

 }
 
 
 }
 
 


@@ -338,7 +359,8 @@ int set_pm3_libraries(lua_State *L)
         {"clearCommandBuffer",          l_clearCommandBuffer},
         {"console",                     l_CmdConsole},
         {"iso15693_crc",                l_iso15693_crc},
         {"clearCommandBuffer",          l_clearCommandBuffer},
         {"console",                     l_CmdConsole},
         {"iso15693_crc",                l_iso15693_crc},

-               {"aes",                         l_aes},
+               {"aes128_decrypt",              l_aes128decrypt},
+               {"aes128_encrypt",              l_aes128encrypt},

                {"crc16",                       l_crc16},
                {"crc64",                                               l_crc64},
         {NULL, NULL}
                {"crc16",                       l_crc16},
                {"crc64",                                               l_crc64},
         {NULL, NULL}