#include "../common/iso15693tools.h"
#include "../common/crc16.h"
#include "../common/crc64.h"
+#include "../common/sha1.h"
#include "aes.h"
/**
* The following params expected:
*/
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))
- {
- printf("Got data size %d, expected %d" , (int) size,(int) sizeof(UsbCommand));
- lua_pushstring(L,"Wrong data size");
- return 1;
- }
+ /*
+ *
+ 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;
+ }
// UsbCommand c = (*data);
- SendCommand((UsbCommand* )data);
- return 0; // no return values
+ SendCommand((UsbCommand* )data);
+ return 0; // no return values
}
/**
* @brief The following params expected:
*/
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
*/
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;
}
*/
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
*/
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;
}
/*
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
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 );
+
+ //Push decrypted array as a string
+ lua_pushlstring(L,(const char *)&outdata, sizeof(outdata));
+ return 1;// return 1 to signal one return value
+}
- const char *p_txt = luaL_checklstring(L, 2, &size);
+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) {
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
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_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)
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;
+}
+
/**
* @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.
*/
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},
+ {"aes128_decrypt", l_aes128decrypt_cbc},
+ {"aes128_decrypt_ecb", l_aes128decrypt_ecb},
+ {"aes128_encrypt", l_aes128encrypt_cbc},
+ {"aes128_encrypt_ecb", l_aes128encrypt_ecb},
{"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},
+ {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;
}
projects / proxmark3-svn / blobdiff