From: martin.holst@gmail.com Date: Mon, 7 Oct 2013 10:11:15 +0000 (+0000) Subject: Added nonce2key-API to lua X-Git-Tag: v1.0.0~52 X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/commitdiff_plain/2dcdf1a68371477cbf1b5faa8e157c131f0c2f1b?ds=inline Added nonce2key-API to lua --- diff --git a/client/scripting.c b/client/scripting.c index 9e3ff4e3..f7c0b2a4 100644 --- a/client/scripting.c +++ b/client/scripting.c @@ -16,6 +16,8 @@ #include "cmdmain.h" #include "scripting.h" #include "util.h" +#include "nonce2key/nonce2key.h" + /** * The following params expected: * UsbCommand c @@ -102,7 +104,57 @@ static int l_WaitForResponseTimeout(lua_State *L){ return 1;// one return value } } -//static int l_nonce2key(lua_State *L){ return CmdHF14AMfRdSc(luaL_checkstring(L, 1));} + +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; +} + +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); + + 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_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); + + + 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); + + uint64_t key = 0; + + int retval = nonce2key(uid,nt, nr, par_info,ks_info, &key); + + //Push the retval on the stack + lua_pushinteger(L,retval); + //Push the key onto the stack + lua_pushlstring(L,(const char *) &key,sizeof(key)); + + 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(); @@ -126,6 +178,7 @@ static int l_foobar(lua_State *L) return 1; } + /** * @brief Utility to check if a key has been pressed by the user. This method does not block. * @param L @@ -179,7 +232,7 @@ int set_pm3_libraries(lua_State *L) static const luaL_Reg libs[] = { {"SendCommand", l_SendCommand}, {"WaitForResponseTimeout", l_WaitForResponseTimeout}, - //{"nonce2key", l_nonce2key}, + {"nonce2key", l_nonce2key}, //{"PrintAndLog", l_PrintAndLog}, {"foobar", l_foobar}, {"ukbhit", l_ukbhit},