ADD: @marshmellow42 's help text changes to the reveng

[proxmark3-svn] / client / scripting.c

diff --git a/client/scripting.c b/client/scripting.c
index b979b652f4b5603b34b1f924e13d239eab8230c7..7576066313a575021f12a6b75b6e48438b56e70b 100644 (file)
--- a/client/scripting.c
+++ b/client/scripting.c
@@ -16,13 +16,13 @@
 #include "cmdmain.h"
 #include "scripting.h"
 #include "util.h"
-#include "ui.h"
 #include "nonce2key/nonce2key.h"
 #include "../common/iso15693tools.h"
 #include "../common/crc16.h"
 #include "../common/crc64.h"
 #include "../common/sha1.h"
 #include "aes.h"
+#include "cmdcrc.h"
 /**
  * The following params expected:
  *  UsbCommand c
@@ -347,7 +347,6 @@ static int l_aes128encrypt_ecb(lua_State *L)
        return 1;// return 1 to signal one return value
 }
 
-
 static int l_crc16(lua_State *L)
 {
        size_t size;
@@ -380,8 +379,8 @@ static int l_crc64(lua_State *L)
        return 1;
 }
 
-static int l_sha1(lua_State *L){
-
+static int l_sha1(lua_State *L)
+{
        size_t size;
        const char *p_str = luaL_checklstring(L, 1, &size);     
        unsigned char outdata[20] = {0x00};                                                                                                                                                                     
@@ -390,6 +389,62 @@ static int l_sha1(lua_State *L){
     return 1;  
 }
 
+static int l_reveng_models(lua_State *L){
+
+       char *models[80];
+       int count = 0;
+       int in_width = luaL_checkinteger(L, 1);
+       
+       if( in_width > 89 ) return returnToLuaWithError(L,"Width cannot exceed 89, got %d", in_width);
+
+       uint8_t width[80];
+       width[0] = (uint8_t)in_width;
+       int ans = GetModels(models, &count, width);
+       if (!ans) return 0;
+       
+       lua_newtable(L);
+       
+       for (int i = 0; i < count; i++){
+               lua_pushstring(L,  (const char*)models[i]);
+               lua_rawseti(L,-2,i+1);
+               free(models[i]);
+       }
+
+       return 1;
+}
+
+//Called with 4 parameters.
+// inModel   ,string containing the crc model name: 'CRC-8'
+// inHexStr  ,string containing the hex representation of the data that will be used for CRC calculations.
+// reverse   ,int 0/1  (bool) if 1, calculate the reverse CRC
+// endian    ,char,  'B','b','L','l','t','r' describing if Big-Endian or Little-Endian should be used in different combinations.
+//
+// outputs:  string with hex representation of the CRC result
+static int l_reveng_RunModel(lua_State *L){
+       //-c || -v
+       //inModel = valid model name string - CRC-8
+       //inHexStr = input hex string to calculate crc on
+       //reverse = reverse calc option if true
+       //endian = {0 = calc default endian input and output, b = big endian input and output, B = big endian output, r = right justified
+       //          l = little endian input and output, L = little endian output only, t = left justified}
+       //result = calculated crc hex string    
+       char result[50];
+       
+       const char *inModel = luaL_checkstring(L, 1);
+       const char *inHexStr = luaL_checkstring(L, 2);
+    bool reverse =  lua_toboolean(L, 3);
+       const char endian = luaL_checkstring(L, 4)[0];
+
+       //PrintAndLog("mod: %s, hex: %s, rev %d", inModel, inHexStr, reverse);
+       //    int RunModel(char *inModel, char *inHexStr, bool reverse, char endian, char *result)
+       int ans = RunModel( (char *)inModel, (char *)inHexStr, reverse, endian, result);
+       if (!ans)       
+               return returnToLuaWithError(L,"Reveng failed");
+
+       lua_pushstring(L, (const char*)result); 
+       return 1;
+}
+
 /**
  * @brief Sets the lua path to include "./lualibs/?.lua", in order for a script to be
  * able to do "require('foobar')" if foobar.lua is within lualibs folder.
@@ -435,6 +490,8 @@ int set_pm3_libraries(lua_State *L)
                {"crc16",                       l_crc16},
                {"crc64",                       l_crc64},
                {"sha1",                                                l_sha1},
+               {"reveng_models",                               l_reveng_models},
+               {"reveng_runmodel",                             l_reveng_RunModel},
         {NULL, NULL}
     };