X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/f9e1816b95a56d5663ec8957fafe16986ddccd9e..4197a3f6ff9420673cc2eeaeb3eeedeb4a9c0dc9:/client/scripting.c?ds=sidebyside

diff --git a/client/scripting.c b/client/scripting.c
index a188ecf0..10d554a0 100644
--- a/client/scripting.c
+++ b/client/scripting.c
@@ -23,6 +23,7 @@
 #include "../common/crc64.h"
 #include "../common/sha1.h"
 #include "aes.h"
+#include "cmdcrc.h"
 /**
  * The following params expected:
  *  UsbCommand c
@@ -160,7 +161,7 @@ static int l_nonce2key(lua_State *L){
 	uint8_t dest_key[8];
 	num_to_bytes(key,sizeof(dest_key),dest_key);
 
-	//printf("Pushing to lua stack: %012"llx"\n",key);
+	//printf("Pushing to lua stack: %012" PRIx64 "\n",key);
 	lua_pushlstring(L,(const char *) dest_key,sizeof(dest_key));
 
 	return 2; //Two return values
@@ -410,6 +411,62 @@ 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.
@@ -456,6 +513,8 @@ 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}
 	};
 
@@ -477,7 +536,11 @@ int set_pm3_libraries(lua_State *L)
 
 	//-- 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");
+	char libraries_path[strlen(get_my_executable_directory()) + strlen(LUA_LIBRARIES_DIRECTORY) + strlen(LUA_LIBRARIES_WILDCARD) + 1];
+	strcpy(libraries_path, get_my_executable_directory());
+	strcat(libraries_path, LUA_LIBRARIES_DIRECTORY);
+	strcat(libraries_path, LUA_LIBRARIES_WILDCARD);
+	setLuaPath(L, libraries_path);
 
 	return 1;
 }