X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/d730878d8c932cdbdd1c386e8491af27f3764dae..ce1cccd697034c4eb18223ad9895f84ac1161354:/client/scripting.c diff --git a/client/scripting.c b/client/scripting.c index 152fd9d4..64fb2a8f 100644 --- a/client/scripting.c +++ b/client/scripting.c @@ -1,5 +1,6 @@ //----------------------------------------------------------------------------- // Copyright (C) 2013 m h swende +// Modified 2015,2016, iceman // // This code is licensed to you under the terms of the GNU GPL, version 2 or, // at your option, any later version. See the LICENSE.txt file for the text of @@ -7,20 +8,8 @@ //----------------------------------------------------------------------------- // Some lua scripting glue to proxmark core. //----------------------------------------------------------------------------- - -#include -#include -#include -#include "proxmark3.h" -#include "usb_cmd.h" -#include "cmdmain.h" #include "scripting.h" -#include "util.h" -#include "nonce2key/nonce2key.h" -#include "../common/iso15693tools.h" -#include "../common/crc16.h" -#include "../common/crc64.h" -#include "aes.h" + /** * The following params expected: * UsbCommand c @@ -30,34 +19,33 @@ */ static int l_SendCommand(lua_State *L){ - /* - * - The SendCommand (native) expects the following structure: - - typedef struct { - uint64_t cmd; //8 bytes - uint64_t arg[3]; // 8*3 bytes = 24 bytes - union { - uint8_t asBytes[USB_CMD_DATA_SIZE]; // 1 byte * 512 = 512 bytes (OR) - uint32_t asDwords[USB_CMD_DATA_SIZE/4]; // 4 byte * 128 = 512 bytes - } d; - } PACKED UsbCommand; - - ==> A 544 byte buffer will do. - **/ - //Pop cmd - size_t size; - const char *data = luaL_checklstring(L, 1, &size); - if(size != sizeof(UsbCommand)) - { + /* + * + The SendCommand (native) expects the following structure: + + typedef struct { + uint64_t cmd; //8 bytes + uint64_t arg[3]; // 8*3 bytes = 24 bytes + union { + uint8_t asBytes[USB_CMD_DATA_SIZE]; // 1 byte * 512 = 512 bytes (OR) + uint32_t asDwords[USB_CMD_DATA_SIZE/4]; // 4 byte * 128 = 512 bytes + } d; + } PACKED UsbCommand; + + ==> A 544 byte buffer will do. + **/ + //Pop cmd + size_t size; + const char *data = luaL_checklstring(L, 1, &size); + if(size != sizeof(UsbCommand)) + { printf("Got data size %d, expected %d" , (int) size,(int) sizeof(UsbCommand)); - lua_pushstring(L,"Wrong data size"); - return 1; - } + lua_pushstring(L,"Wrong data size"); + return 1; + } -// UsbCommand c = (*data); - SendCommand((UsbCommand* )data); - return 0; // no return values + SendCommand((UsbCommand* )data); + return 0; // no return values } /** * @brief The following params expected: @@ -68,105 +56,104 @@ static int l_SendCommand(lua_State *L){ */ static int l_WaitForResponseTimeout(lua_State *L){ - uint32_t cmd = 0; - size_t ms_timeout = -1; - - //Check number of arguments - int n = lua_gettop(L); - if(n == 0) - { - //signal error by returning Nil, errorstring - lua_pushnil(L); - lua_pushstring(L,"You need to supply at least command to wait for"); - return 2; // two return values - } - if(n >= 1) - { - //pop cmd - cmd = luaL_checkunsigned(L,1); - } - if(n >= 2) - { - //Did the user send a timeout ? - //Check if the current top of stack is an integer - ms_timeout = luaL_checkunsigned(L,2); - //printf("Timeout set to %dms\n" , (int) ms_timeout); - } - - UsbCommand response; - - if(WaitForResponseTimeout(cmd, &response, ms_timeout)) - { - //Push it as a string - lua_pushlstring(L,(const char *)&response,sizeof(UsbCommand)); - - return 1;// return 1 to signal one return value - }else{ - //Push a Nil instead - lua_pushnil(L); - return 1;// one return value - } + uint32_t cmd = 0; + size_t ms_timeout = -1; + + //Check number of arguments + int n = lua_gettop(L); + if(n == 0) + { + //signal error by returning Nil, errorstring + lua_pushnil(L); + lua_pushstring(L,"You need to supply at least command to wait for"); + return 2; // two return values + } + if(n >= 1) + { + //pop cmd + cmd = luaL_checkunsigned(L,1); + } + if(n >= 2) + { + //Did the user send a timeout ? + //Check if the current top of stack is an integer + ms_timeout = luaL_checkunsigned(L,2); + //printf("Timeout set to %dms\n" , (int) ms_timeout); + } + + UsbCommand response; + if(WaitForResponseTimeout(cmd, &response, ms_timeout)) + { + //Push it as a string + lua_pushlstring(L,(const char *)&response, sizeof(UsbCommand)); + + return 1;// return 1 to signal one return value + }else{ + //Push a Nil instead + lua_pushnil(L); + return 1;// one return value + } } static int returnToLuaWithError(lua_State *L, const char* fmt, ...) { - char buffer[200]; - va_list args; - va_start(args,fmt); - vsnprintf(buffer, sizeof(buffer), fmt,args); - va_end(args); - - lua_pushnil(L); - lua_pushstring(L,buffer); - return 2; + char buffer[200]; + va_list args; + va_start(args,fmt); + vsnprintf(buffer, sizeof(buffer), fmt,args); + va_end(args); + + lua_pushnil(L); + lua_pushstring(L,buffer); + return 2; } static int l_nonce2key(lua_State *L){ - size_t size; - const char *p_uid = luaL_checklstring(L, 1, &size); - if(size != 4) return returnToLuaWithError(L,"Wrong size of uid, got %d bytes, expected 4", (int) size); + size_t size; + const char *p_uid = luaL_checklstring(L, 1, &size); + if(size != 4) return returnToLuaWithError(L,"Wrong size of uid, got %d bytes, expected 4", (int) size); - const char *p_nt = luaL_checklstring(L, 2, &size); - if(size != 4) return returnToLuaWithError(L,"Wrong size of nt, got %d bytes, expected 4", (int) size); + const char *p_nt = luaL_checklstring(L, 2, &size); + if(size != 4) return returnToLuaWithError(L,"Wrong size of nt, got %d bytes, expected 4", (int) size); - const char *p_nr = luaL_checklstring(L, 3, &size); - if(size != 4) return returnToLuaWithError(L,"Wrong size of nr, got %d bytes, expected 4", (int) size); + const char *p_nr = luaL_checklstring(L, 3, &size); + if(size != 4) return returnToLuaWithError(L,"Wrong size of nr, got %d bytes, expected 4", (int) size); - const char *p_par_info = luaL_checklstring(L, 4, &size); - if(size != 8) return returnToLuaWithError(L,"Wrong size of par_info, got %d bytes, expected 8", (int) size); + const char *p_par_info = luaL_checklstring(L, 4, &size); + if(size != 8) return returnToLuaWithError(L,"Wrong size of par_info, got %d bytes, expected 8", (int) size); - const char *p_pks_info = luaL_checklstring(L, 5, &size); - if(size != 8) return returnToLuaWithError(L,"Wrong size of ks_info, got %d bytes, expected 8", (int) size); + const char *p_pks_info = luaL_checklstring(L, 5, &size); + if(size != 8) return returnToLuaWithError(L,"Wrong size of ks_info, got %d bytes, expected 8", (int) size); - uint32_t uid = bytes_to_num(( uint8_t *)p_uid,4); - uint32_t nt = bytes_to_num(( uint8_t *)p_nt,4); + uint32_t uid = bytes_to_num(( uint8_t *)p_uid,4); + uint32_t nt = bytes_to_num(( uint8_t *)p_nt,4); - uint32_t nr = bytes_to_num(( uint8_t*)p_nr,4); - uint64_t par_info = bytes_to_num(( uint8_t *)p_par_info,8); - uint64_t ks_info = bytes_to_num(( uint8_t *)p_pks_info,8); + uint32_t nr = bytes_to_num(( uint8_t*)p_nr,4); + uint64_t par_info = bytes_to_num(( uint8_t *)p_par_info,8); + uint64_t ks_info = bytes_to_num(( uint8_t *)p_pks_info,8); - uint64_t key = 0; + uint64_t key = 0; - int retval = nonce2key(uid,nt, nr, par_info,ks_info, &key); + int retval = nonce2key(uid,nt, nr, par_info,ks_info, &key); - //Push the retval on the stack - lua_pushinteger(L,retval); + //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); + //Push the key onto the stack + 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 + return 2; //Two return values } //static int l_PrintAndLog(lua_State *L){ return CmdHF14AMfDump(luaL_checkstring(L, 1));} static int l_clearCommandBuffer(lua_State *L){ - clearCommandBuffer(); - return 0; + clearCommandBuffer(); + return 0; } /** * @brief l_foobar is a dummy function to test lua-integration with @@ -175,23 +162,23 @@ static int l_clearCommandBuffer(lua_State *L){ */ static int l_foobar(lua_State *L) { - //Check number of arguments - int n = lua_gettop(L); - printf("foobar called with %d arguments" , n); - lua_settop(L, 0); - printf("Arguments discarded, stack now contains %d elements", lua_gettop(L)); - - // 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; + //Check number of arguments + int n = lua_gettop(L); + printf("foobar called with %d arguments" , n); + lua_settop(L, 0); + printf("Arguments discarded, stack now contains %d elements", lua_gettop(L)); + + // 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; } @@ -202,8 +189,8 @@ static int l_foobar(lua_State *L) */ static int l_ukbhit(lua_State *L) { - lua_pushboolean(L,ukbhit() ? true : false); - return 1; + lua_pushboolean(L,ukbhit() ? true : false); + return 1; } /** * @brief Calls the command line parser to deal with the command. This enables @@ -213,37 +200,58 @@ static int l_ukbhit(lua_State *L) */ static int l_CmdConsole(lua_State *L) { - CommandReceived((char *)luaL_checkstring(L, 1)); - return 0; + CommandReceived((char *)luaL_checkstring(L, 1)); + 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; + // 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; +} + +static int l_iso14443b_crc(lua_State *L) +{ + /* void ComputeCrc14443(int CrcType, + const unsigned char *Data, int Length, + unsigned char *TransmitFirst, + unsigned char *TransmitSecond) + */ + size_t size = 0; + const char *data = luaL_checklstring(L, 1, &size); + + unsigned char buf[USB_CMD_DATA_SIZE] = {0x00}; + + for (int i = 0; i < size; i += 2) + sscanf(&data[i], "%02x", (unsigned int *)&buf[i / 2]); + + size /= 2; + ComputeCrc14443(CRC_14443_B, buf, size, &buf[size], &buf[size+1]); + lua_pushlstring(L, (const char *)&buf, size+2); + return 1; } /* Simple AES 128 cbc hook up to OpenSSL. params: key, input */ -static int l_aes128decrypt(lua_State *L) +static int l_aes128decrypt_cbc(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); + 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_encTxt = luaL_checklstring(L, 2, &size); + const char *p_encTxt = luaL_checklstring(L, 2, &size); unsigned char indata[16] = {0x00}; unsigned char outdata[16] = {0x00}; - unsigned char aes_key[16] = {0x00}; + unsigned char aes_key[16] = {0x00}; unsigned char iv[16] = {0x00}; // convert key to bytearray and convert input to bytearray @@ -252,27 +260,56 @@ static int l_aes128decrypt(lua_State *L) sscanf(&p_key[i], "%02x", (unsigned int *)&aes_key[i / 2]); } - aes_context ctx; - aes_init(&ctx); + aes_context ctx; + aes_init(&ctx); aes_setkey_dec(&ctx, aes_key, 128); - aes_crypt_cbc(&ctx,AES_DECRYPT,sizeof(indata), iv, indata,outdata ); - //Push decrypted array as a string + 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) +static int l_aes128decrypt_ecb(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); + 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_encTxt = luaL_checklstring(L, 2, &size); + + unsigned char indata[16] = {0x00}; + unsigned char outdata[16] = {0x00}; + unsigned char aes_key[16] = {0x00}; + + // convert key to bytearray and convert input to bytearray + 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_dec(&ctx, aes_key, 128); + aes_crypt_ecb(&ctx, AES_DECRYPT, indata, outdata ); - const char *p_txt = luaL_checklstring(L, 2, &size); + //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_cbc(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 aes_key[16] = {0x00}; unsigned char iv[16] = {0x00}; for (i = 0; i < 32; i += 2) { @@ -280,8 +317,8 @@ static int l_aes128encrypt(lua_State *L) sscanf(&p_key[i], "%02x", (unsigned int *)&aes_key[i / 2]); } - aes_context ctx; - aes_init(&ctx); + aes_context ctx; + aes_init(&ctx); aes_setkey_enc(&ctx, aes_key, 128); aes_crypt_cbc(&ctx, AES_ENCRYPT, sizeof(indata), iv, indata, outdata ); //Push encrypted array as a string @@ -289,14 +326,51 @@ static int l_aes128encrypt(lua_State *L) return 1;// return 1 to signal one return value } +static int l_aes128encrypt_ecb(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}; + + 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]); + } + aes_context ctx; + aes_init(&ctx); + aes_setkey_enc(&ctx, aes_key, 128); + aes_crypt_ecb(&ctx, AES_ENCRYPT, 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 +} + +static int l_crc8legic(lua_State *L) +{ + size_t size; + const char *p_str = luaL_checklstring(L, 1, &size); + + uint16_t retval = CRC8Legic( (uint8_t*) p_str, size); + lua_pushinteger(L, (int) retval); + return 1; +} + static int l_crc16(lua_State *L) { size_t size; const char *p_str = luaL_checklstring(L, 1, &size); uint16_t retval = crc16_ccitt( (uint8_t*) p_str, size); - lua_pushinteger(L, (int) retval); - return 1; + lua_pushinteger(L, (int) retval); + return 1; } static int l_crc64(lua_State *L) @@ -321,6 +395,74 @@ static int l_crc64(lua_State *L) return 1; } +static int l_sha1(lua_State *L) +{ + size_t size; + const char *p_str = luaL_checklstring(L, 1, &size); + unsigned char outdata[20] = {0x00}; + sha1( (uint8_t*) p_str, size, outdata); + lua_pushlstring(L,(const char *)&outdata, sizeof(outdata)); + return 1; +} + +static int l_reveng_models(lua_State *L){ + + // This array needs to be adjusted if RevEng adds more crc-models. + char *models[100]; + 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); + + // This array needs to be adjusted if RevEng adds more crc-models. + uint8_t width[100]; + 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. @@ -331,60 +473,66 @@ static int l_crc64(lua_State *L) */ int setLuaPath( lua_State* L, const char* path ) { - lua_getglobal( L, "package" ); - lua_getfield( L, -1, "path" ); // get field "path" from table at top of stack (-1) - const char* cur_path = lua_tostring( L, -1 ); // grab path string from top of stack - int requiredLength = strlen(cur_path)+ strlen(path)+10; //A few bytes too many, whatever we can afford it - char * buf = malloc(requiredLength); - snprintf(buf, requiredLength, "%s;%s", cur_path, path); - lua_pop( L, 1 ); // get rid of the string on the stack we just pushed on line 5 - 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_getglobal( L, "package" ); + lua_getfield( L, -1, "path" ); // get field "path" from table at top of stack (-1) + const char* cur_path = lua_tostring( L, -1 ); // grab path string from top of stack + int requiredLength = strlen(cur_path)+ strlen(path)+10; //A few bytes too many, whatever we can afford it + char * buf = malloc(requiredLength); + snprintf(buf, requiredLength, "%s;%s", cur_path, path); + lua_pop( L, 1 ); // get rid of the string on the stack we just pushed on line 5 + 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 free(buf); return 0; // all done! } - int set_pm3_libraries(lua_State *L) { - static const luaL_Reg libs[] = { - {"SendCommand", l_SendCommand}, - {"WaitForResponseTimeout", l_WaitForResponseTimeout}, - {"nonce2key", l_nonce2key}, - //{"PrintAndLog", l_PrintAndLog}, - {"foobar", l_foobar}, - {"ukbhit", l_ukbhit}, - {"clearCommandBuffer", l_clearCommandBuffer}, + static const luaL_Reg libs[] = { + {"SendCommand", l_SendCommand}, + {"WaitForResponseTimeout", l_WaitForResponseTimeout}, + {"nonce2key", l_nonce2key}, + //{"PrintAndLog", l_PrintAndLog}, + {"foobar", l_foobar}, + {"ukbhit", l_ukbhit}, + {"clearCommandBuffer", l_clearCommandBuffer}, {"console", l_CmdConsole}, {"iso15693_crc", l_iso15693_crc}, - {"aes128_decrypt", l_aes128decrypt}, - {"aes128_encrypt", l_aes128encrypt}, + {"iso14443b_crc", l_iso14443b_crc}, + {"aes128_decrypt", l_aes128decrypt_cbc}, + {"aes128_decrypt_ecb", l_aes128decrypt_ecb}, + {"aes128_encrypt", l_aes128encrypt_cbc}, + {"aes128_encrypt_ecb", l_aes128encrypt_ecb}, + {"crc8legic", l_crc8legic}, {"crc16", l_crc16}, {"crc64", l_crc64}, - {NULL, NULL} - }; - - lua_pushglobaltable(L); - // Core library is in this table. Contains ' - //this is 'pm3' table - lua_newtable(L); - - //Put the function into the hash table. - for (int i = 0; libs[i].name; i++) { - lua_pushcfunction(L, libs[i].func); - lua_setfield(L, -2, libs[i].name);//set the name, pop stack - } - //Name of 'core' - lua_setfield(L, -2, "core"); - - //-- remove the global environment table from the stack - lua_pop(L, 1); - - //-- Last but not least, add to the LUA_PATH (package.path in lua) - // so we can load libraries from the ./lualib/ - directory - setLuaPath(L,"./lualibs/?.lua"); - - return 1; + {"sha1", l_sha1}, + {"reveng_models", l_reveng_models}, + {"reveng_runmodel", l_reveng_RunModel}, + {NULL, NULL} + }; + + lua_pushglobaltable(L); + // Core library is in this table. Contains ' + //this is 'pm3' table + lua_newtable(L); + + //Put the function into the hash table. + for (int i = 0; libs[i].name; i++) { + lua_pushcfunction(L, libs[i].func); + lua_setfield(L, -2, libs[i].name);//set the name, pop stack + } + //Name of 'core' + lua_setfield(L, -2, "core"); + + //-- remove the global environment table from the stack + lua_pop(L, 1); + + //-- Last but not least, add to the LUA_PATH (package.path in lua) + // so we can load libraries from the ./lualib/ - directory + setLuaPath(L,"./lualibs/?.lua"); + + return 1; }