mirror of
https://github.com/Proxmark/proxmark3.git
synced 2025-07-06 05:01:17 -07:00
scripting updates from @iceman1001
it compiles but i'm not sure how to fully test it... :)
This commit is contained in:
marshmellow42
parent
6fdf42c61c
commit
d730878d8c
4 changed files with 332 additions and 187 deletions
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@ -19,6 +19,7 @@
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#include "nonce2key/nonce2key.h"
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#include "../common/iso15693tools.h"
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#include "../common/crc16.h"
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#include "../common/crc64.h"
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#include "aes.h"
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/**
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* The following params expected:
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@ -29,34 +30,34 @@
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*/
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static int l_SendCommand(lua_State *L){
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/*
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*
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The SendCommand (native) expects the following structure:
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/*
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*
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The SendCommand (native) expects the following structure:
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typedef struct {
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uint64_t cmd; //8 bytes
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uint64_t arg[3]; // 8*3 bytes = 24 bytes
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union {
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uint8_t asBytes[USB_CMD_DATA_SIZE]; // 1 byte * 512 = 512 bytes (OR)
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uint32_t asDwords[USB_CMD_DATA_SIZE/4]; // 4 byte * 128 = 512 bytes
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} d;
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} PACKED UsbCommand;
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typedef struct {
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uint64_t cmd; //8 bytes
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uint64_t arg[3]; // 8*3 bytes = 24 bytes
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union {
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uint8_t asBytes[USB_CMD_DATA_SIZE]; // 1 byte * 512 = 512 bytes (OR)
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uint32_t asDwords[USB_CMD_DATA_SIZE/4]; // 4 byte * 128 = 512 bytes
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} d;
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} PACKED UsbCommand;
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==> A 544 byte buffer will do.
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**/
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//Pop cmd
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size_t size;
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const char *data = luaL_checklstring(L, 1, &size);
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if(size != sizeof(UsbCommand))
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{
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printf("Got data size %d, expected %d" , (int) size,(int) sizeof(UsbCommand));
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lua_pushstring(L,"Wrong data size");
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return 1;
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}
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==> A 544 byte buffer will do.
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**/
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//Pop cmd
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size_t size;
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const char *data = luaL_checklstring(L, 1, &size);
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if(size != sizeof(UsbCommand))
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{
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printf("Got data size %d, expected %d" , (int) size,(int) sizeof(UsbCommand));
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lua_pushstring(L,"Wrong data size");
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return 1;
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}
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// UsbCommand c = (*data);
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SendCommand((UsbCommand* )data);
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return 0; // no return values
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SendCommand((UsbCommand* )data);
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return 0; // no return values
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}
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/**
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* @brief The following params expected:
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@ -67,105 +68,105 @@ static int l_SendCommand(lua_State *L){
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*/
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static int l_WaitForResponseTimeout(lua_State *L){
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uint32_t cmd = 0;
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size_t ms_timeout = -1;
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uint32_t cmd = 0;
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size_t ms_timeout = -1;
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//Check number of arguments
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int n = lua_gettop(L);
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if(n == 0)
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{
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//signal error by returning Nil, errorstring
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lua_pushnil(L);
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lua_pushstring(L,"You need to supply at least command to wait for");
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return 2; // two return values
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}
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if(n >= 1)
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{
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//pop cmd
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cmd = luaL_checkunsigned(L,1);
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}
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if(n >= 2)
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{
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//Did the user send a timeout ?
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//Check if the current top of stack is an integer
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ms_timeout = luaL_checkunsigned(L,2);
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//printf("Timeout set to %dms\n" , (int) ms_timeout);
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}
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//Check number of arguments
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int n = lua_gettop(L);
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if(n == 0)
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{
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//signal error by returning Nil, errorstring
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lua_pushnil(L);
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lua_pushstring(L,"You need to supply at least command to wait for");
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return 2; // two return values
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}
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if(n >= 1)
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{
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//pop cmd
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cmd = luaL_checkunsigned(L,1);
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}
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if(n >= 2)
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{
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//Did the user send a timeout ?
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//Check if the current top of stack is an integer
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ms_timeout = luaL_checkunsigned(L,2);
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//printf("Timeout set to %dms\n" , (int) ms_timeout);
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}
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UsbCommand response;
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UsbCommand response;
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if(WaitForResponseTimeout(cmd, &response, ms_timeout))
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{
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//Push it as a string
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lua_pushlstring(L,(const char *)&response,sizeof(UsbCommand));
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if(WaitForResponseTimeout(cmd, &response, ms_timeout))
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{
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//Push it as a string
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lua_pushlstring(L,(const char *)&response,sizeof(UsbCommand));
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return 1;// return 1 to signal one return value
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}else{
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//Push a Nil instead
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lua_pushnil(L);
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return 1;// one return value
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}
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return 1;// return 1 to signal one return value
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}else{
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//Push a Nil instead
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lua_pushnil(L);
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return 1;// one return value
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}
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}
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static int returnToLuaWithError(lua_State *L, const char* fmt, ...)
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{
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char buffer[200];
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va_list args;
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va_start(args,fmt);
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vsnprintf(buffer, sizeof(buffer), fmt,args);
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va_end(args);
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char buffer[200];
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va_list args;
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va_start(args,fmt);
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vsnprintf(buffer, sizeof(buffer), fmt,args);
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va_end(args);
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lua_pushnil(L);
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lua_pushstring(L,buffer);
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return 2;
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lua_pushnil(L);
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lua_pushstring(L,buffer);
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return 2;
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}
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static int l_nonce2key(lua_State *L){
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size_t size;
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const char *p_uid = luaL_checklstring(L, 1, &size);
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if(size != 4) return returnToLuaWithError(L,"Wrong size of uid, got %d bytes, expected 4", (int) size);
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size_t size;
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const char *p_uid = luaL_checklstring(L, 1, &size);
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if(size != 4) return returnToLuaWithError(L,"Wrong size of uid, got %d bytes, expected 4", (int) size);
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const char *p_nt = luaL_checklstring(L, 2, &size);
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if(size != 4) return returnToLuaWithError(L,"Wrong size of nt, got %d bytes, expected 4", (int) size);
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const char *p_nt = luaL_checklstring(L, 2, &size);
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if(size != 4) return returnToLuaWithError(L,"Wrong size of nt, got %d bytes, expected 4", (int) size);
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const char *p_nr = luaL_checklstring(L, 3, &size);
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if(size != 4) return returnToLuaWithError(L,"Wrong size of nr, got %d bytes, expected 4", (int) size);
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const char *p_nr = luaL_checklstring(L, 3, &size);
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if(size != 4) return returnToLuaWithError(L,"Wrong size of nr, got %d bytes, expected 4", (int) size);
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const char *p_par_info = luaL_checklstring(L, 4, &size);
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if(size != 8) return returnToLuaWithError(L,"Wrong size of par_info, got %d bytes, expected 8", (int) size);
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const char *p_par_info = luaL_checklstring(L, 4, &size);
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if(size != 8) return returnToLuaWithError(L,"Wrong size of par_info, got %d bytes, expected 8", (int) size);
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const char *p_pks_info = luaL_checklstring(L, 5, &size);
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if(size != 8) return returnToLuaWithError(L,"Wrong size of ks_info, got %d bytes, expected 8", (int) size);
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const char *p_pks_info = luaL_checklstring(L, 5, &size);
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if(size != 8) return returnToLuaWithError(L,"Wrong size of ks_info, got %d bytes, expected 8", (int) size);
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uint32_t uid = bytes_to_num(( uint8_t *)p_uid,4);
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uint32_t nt = bytes_to_num(( uint8_t *)p_nt,4);
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uint32_t uid = bytes_to_num(( uint8_t *)p_uid,4);
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uint32_t nt = bytes_to_num(( uint8_t *)p_nt,4);
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uint32_t nr = bytes_to_num(( uint8_t*)p_nr,4);
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uint64_t par_info = bytes_to_num(( uint8_t *)p_par_info,8);
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uint64_t ks_info = bytes_to_num(( uint8_t *)p_pks_info,8);
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uint32_t nr = bytes_to_num(( uint8_t*)p_nr,4);
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uint64_t par_info = bytes_to_num(( uint8_t *)p_par_info,8);
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uint64_t ks_info = bytes_to_num(( uint8_t *)p_pks_info,8);
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uint64_t key = 0;
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uint64_t key = 0;
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int retval = nonce2key(uid,nt, nr, par_info,ks_info, &key);
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int retval = nonce2key(uid,nt, nr, par_info,ks_info, &key);
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//Push the retval on the stack
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lua_pushinteger(L,retval);
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//Push the key onto the stack
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uint8_t dest_key[8];
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num_to_bytes(key,sizeof(dest_key),dest_key);
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//Push the retval on the stack
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lua_pushinteger(L,retval);
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//printf("Pushing to lua stack: %012"llx"\n",key);
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lua_pushlstring(L,(const char *) dest_key,sizeof(dest_key));
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//Push the key onto the stack
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uint8_t dest_key[8];
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num_to_bytes(key,sizeof(dest_key),dest_key);
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return 2; //Two return values
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//printf("Pushing to lua stack: %012"llx"\n",key);
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lua_pushlstring(L,(const char *) dest_key,sizeof(dest_key));
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return 2; //Two return values
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}
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//static int l_PrintAndLog(lua_State *L){ return CmdHF14AMfDump(luaL_checkstring(L, 1));}
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static int l_clearCommandBuffer(lua_State *L){
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clearCommandBuffer();
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return 0;
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clearCommandBuffer();
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return 0;
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}
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/**
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* @brief l_foobar is a dummy function to test lua-integration with
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@ -174,23 +175,23 @@ static int l_clearCommandBuffer(lua_State *L){
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*/
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static int l_foobar(lua_State *L)
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{
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//Check number of arguments
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int n = lua_gettop(L);
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printf("foobar called with %d arguments" , n);
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lua_settop(L, 0);
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printf("Arguments discarded, stack now contains %d elements", lua_gettop(L));
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// todo: this is not used, where was it intended for?
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// UsbCommand response = {CMD_MIFARE_READBL, {1337, 1338, 1339}};
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printf("Now returning a uint64_t as a string");
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uint64_t x = 0xDEADBEEF;
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uint8_t destination[8];
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num_to_bytes(x,sizeof(x),destination);
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lua_pushlstring(L,(const char *)&x,sizeof(x));
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lua_pushlstring(L,(const char *)destination,sizeof(destination));
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//Check number of arguments
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int n = lua_gettop(L);
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printf("foobar called with %d arguments" , n);
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lua_settop(L, 0);
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printf("Arguments discarded, stack now contains %d elements", lua_gettop(L));
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return 2;
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// todo: this is not used, where was it intended for?
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// UsbCommand response = {CMD_MIFARE_READBL, {1337, 1338, 1339}};
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printf("Now returning a uint64_t as a string");
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uint64_t x = 0xDEADBEEF;
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uint8_t destination[8];
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num_to_bytes(x,sizeof(x),destination);
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lua_pushlstring(L,(const char *)&x,sizeof(x));
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lua_pushlstring(L,(const char *)destination,sizeof(destination));
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return 2;
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}
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@ -201,8 +202,8 @@ static int l_foobar(lua_State *L)
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*/
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static int l_ukbhit(lua_State *L)
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{
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lua_pushboolean(L,ukbhit() ? true : false);
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return 1;
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lua_pushboolean(L,ukbhit() ? true : false);
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return 1;
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}
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/**
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* @brief Calls the command line parser to deal with the command. This enables
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@ -212,58 +213,78 @@ static int l_ukbhit(lua_State *L)
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*/
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static int l_CmdConsole(lua_State *L)
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{
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CommandReceived((char *)luaL_checkstring(L, 1));
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return 0;
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CommandReceived((char *)luaL_checkstring(L, 1));
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return 0;
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}
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static int l_iso15693_crc(lua_State *L)
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{
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// uint16_t Iso15693Crc(uint8_t *v, int n);
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size_t size;
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const char *v = luaL_checklstring(L, 1, &size);
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uint16_t retval = Iso15693Crc((uint8_t *) v, size);
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lua_pushinteger(L, (int) retval);
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return 1;
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// uint16_t Iso15693Crc(uint8_t *v, int n);
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size_t size;
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const char *v = luaL_checklstring(L, 1, &size);
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uint16_t retval = Iso15693Crc((uint8_t *) v, size);
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lua_pushinteger(L, (int) retval);
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return 1;
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}
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/*
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Simple AES 128 cbc hook up to OpenSSL.
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params: key, input
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*/
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static int l_aes(lua_State *L)
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static int l_aes128decrypt(lua_State *L)
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{
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//Check number of arguments
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int i;
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size_t size;
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const char *p_key = luaL_checklstring(L, 1, &size);
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if(size != 32) return returnToLuaWithError(L,"Wrong size of key, got %d bytes, expected 32", (int) size);
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size_t size;
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const char *p_key = luaL_checklstring(L, 1, &size);
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if(size != 32) return returnToLuaWithError(L,"Wrong size of key, got %d bytes, expected 32", (int) size);
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const char *p_encTxt = luaL_checklstring(L, 2, &size);
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const char *p_encTxt = luaL_checklstring(L, 2, &size);
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unsigned char indata[16] = {0x00};
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unsigned char outdata[16] = {0x00};
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unsigned char aes_key[16] = {0x00};
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unsigned char aes_key[16] = {0x00};
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unsigned char iv[16] = {0x00};
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// convert key to bytearray
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// convert key to bytearray and convert input to bytearray
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for (i = 0; i < 32; i += 2) {
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sscanf(&p_encTxt[i], "%02x", (unsigned int *)&indata[i / 2]);
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}
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// convert input to bytearray
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for (i = 0; i < 32; i += 2) {
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sscanf(&p_key[i], "%02x", (unsigned int *)&aes_key[i / 2]);
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}
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//AES_KEY key;
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//AES_set_decrypt_key(aes_key, 128, &key);
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//AES_cbc_encrypt(indata, outdata, sizeof(indata), &key, iv, AES_DECRYPT);
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aes_context ctx;
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aes_init(&ctx);
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aes_setkey_dec(&ctx, aes_key, 128);
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aes_context ctx;
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aes_init(&ctx);
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aes_setkey_dec(&ctx, aes_key, 128);
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aes_crypt_cbc(&ctx,AES_DECRYPT,sizeof(indata), iv, indata,outdata );
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//Push decrypted array as a string
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//Push decrypted array as a string
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lua_pushlstring(L,(const char *)&outdata, sizeof(outdata));
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return 1;// return 1 to signal one return value
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}
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static int l_aes128encrypt(lua_State *L)
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{
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//Check number of arguments
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int i;
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size_t size;
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const char *p_key = luaL_checklstring(L, 1, &size);
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if(size != 32) return returnToLuaWithError(L,"Wrong size of key, got %d bytes, expected 32", (int) size);
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const char *p_txt = luaL_checklstring(L, 2, &size);
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unsigned char indata[16] = {0x00};
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unsigned char outdata[16] = {0x00};
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unsigned char aes_key[16] = {0x00};
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unsigned char iv[16] = {0x00};
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for (i = 0; i < 32; i += 2) {
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sscanf(&p_txt[i], "%02x", (unsigned int *)&indata[i / 2]);
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sscanf(&p_key[i], "%02x", (unsigned int *)&aes_key[i / 2]);
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}
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aes_context ctx;
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aes_init(&ctx);
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aes_setkey_enc(&ctx, aes_key, 128);
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aes_crypt_cbc(&ctx, AES_ENCRYPT, sizeof(indata), iv, indata, outdata );
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//Push encrypted array as a string
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lua_pushlstring(L,(const char *)&outdata, sizeof(outdata));
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return 1;// return 1 to signal one return value
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}
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@ -272,10 +293,32 @@ static int l_crc16(lua_State *L)
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{
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size_t size;
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const char *p_str = luaL_checklstring(L, 1, &size);
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uint16_t retval = crc16_ccitt( (uint8_t*) p_str, size);
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lua_pushinteger(L, (int) retval);
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return 1;
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lua_pushinteger(L, (int) retval);
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return 1;
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}
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static int l_crc64(lua_State *L)
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{
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size_t size;
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uint64_t crc = 0;
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unsigned char outdata[8] = {0x00};
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const char *p_str = luaL_checklstring(L, 1, &size);
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crc64( (uint8_t*) p_str, size, &crc);
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|
||||
outdata[0] = (uint8_t)(crc >> 56) & 0xff;
|
||||
outdata[1] = (uint8_t)(crc >> 48) & 0xff;
|
||||
outdata[2] = (uint8_t)(crc >> 40) & 0xff;
|
||||
outdata[3] = (uint8_t)(crc >> 32) & 0xff;
|
||||
outdata[4] = (uint8_t)(crc >> 24) & 0xff;
|
||||
outdata[5] = (uint8_t)(crc >> 16) & 0xff;
|
||||
outdata[6] = (uint8_t)(crc >> 8) & 0xff;
|
||||
outdata[7] = crc & 0xff;
|
||||
lua_pushlstring(L,(const char *)&outdata, sizeof(outdata));
|
||||
return 1;
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -288,58 +331,60 @@ static int l_crc16(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
|
||||
free(buf);
|
||||
return 0; // all done!
|
||||
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},
|
||||
{"console", l_CmdConsole},
|
||||
{"iso15693_crc", l_iso15693_crc},
|
||||
{"aes", l_aes},
|
||||
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},
|
||||
{"crc16", l_crc16},
|
||||
{NULL, NULL}
|
||||
};
|
||||
{"crc64", l_crc64},
|
||||
{NULL, NULL}
|
||||
};
|
||||
|
||||
lua_pushglobaltable(L);
|
||||
// Core library is in this table. Contains '
|
||||
//this is 'pm3' table
|
||||
lua_newtable(L);
|
||||
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");
|
||||
//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);
|
||||
//-- 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");
|
||||
//-- 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;
|
||||
return 1;
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue