X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/314a9b9cdd3d0e45bef3158e0a40de8568edf236..0b6efd01ec437f17bcd94475083108eacde144c7:/client/scripting.c diff --git a/client/scripting.c b/client/scripting.c index 3859fd48..ed7ae007 100644 --- a/client/scripting.c +++ b/client/scripting.c @@ -15,6 +15,7 @@ #include #include #include "proxmark3.h" +#include "comms.h" #include "usb_cmd.h" #include "cmdmain.h" #include "util.h" @@ -23,9 +24,9 @@ #include "iso14443crc.h" #include "../common/crc16.h" #include "../common/crc64.h" -#include "../common/polarssl/sha1.h" -#include "../common/polarssl/aes.h" -#include "cmdcrc.h" +#include +#include + /** * The following params expected: * UsbCommand c @@ -220,7 +221,7 @@ static int l_iso14443b_crc(lua_State *L) unsigned char buf[USB_CMD_DATA_SIZE]; size_t len = 0; const char *data = luaL_checklstring(L, 1, &len); - if (USB_CMD_DATA_SIZE < len) + if (len > USB_CMD_DATA_SIZE-2) len = USB_CMD_DATA_SIZE-2; for (int i = 0; i < len; i += 2) { @@ -256,10 +257,10 @@ static int l_aes128decrypt_cbc(lua_State *L) 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_cbc(&ctx,AES_DECRYPT,sizeof(indata), iv, indata,outdata ); + mbedtls_aes_context ctx; + mbedtls_aes_init(&ctx); + mbedtls_aes_setkey_dec(&ctx, aes_key, 128); + mbedtls_aes_crypt_cbc(&ctx, MBEDTLS_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 @@ -283,10 +284,10 @@ static int l_aes128decrypt_ecb(lua_State *L) 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 ); + mbedtls_aes_context ctx; + mbedtls_aes_init(&ctx); + mbedtls_aes_setkey_dec(&ctx, aes_key, 128); + mbedtls_aes_crypt_ecb(&ctx, MBEDTLS_AES_DECRYPT, indata, outdata ); //Push decrypted array as a string lua_pushlstring(L,(const char *)&outdata, sizeof(outdata)); @@ -313,10 +314,10 @@ static int l_aes128encrypt_cbc(lua_State *L) 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_cbc(&ctx, AES_ENCRYPT, sizeof(indata), iv, indata, outdata ); + mbedtls_aes_context ctx; + mbedtls_aes_init(&ctx); + mbedtls_aes_setkey_enc(&ctx, aes_key, 128); + mbedtls_aes_crypt_cbc(&ctx, MBEDTLS_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 @@ -340,10 +341,10 @@ static int l_aes128encrypt_ecb(lua_State *L) 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 ); + mbedtls_aes_context ctx; + mbedtls_aes_init(&ctx); + mbedtls_aes_setkey_enc(&ctx, aes_key, 128); + mbedtls_aes_crypt_ecb(&ctx, MBEDTLS_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 @@ -386,67 +387,11 @@ 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); + mbedtls_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){ - - 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. @@ -493,8 +438,6 @@ 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} };