X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/952a8bb59b197973e35ae187fc8acd2027ee570d..e6432f05795ba0eaf1e34bb47b2a7f87a762de29:/client/scripting.c diff --git a/client/scripting.c b/client/scripting.c index eed5544b..a7cf27d7 100644 --- a/client/scripting.c +++ b/client/scripting.c @@ -18,8 +18,8 @@ #include "util.h" #include "nonce2key/nonce2key.h" #include "../common/iso15693tools.h" -#include #include "../common/crc16.h" +#include "aes.h" /** * The following params expected: * UsbCommand c @@ -240,10 +240,10 @@ static int l_aes(lua_State *L) const char *p_encTxt = luaL_checklstring(L, 2, &size); - unsigned char indata[AES_BLOCK_SIZE] = {0x00}; - unsigned char outdata[AES_BLOCK_SIZE] = {0x00}; - unsigned char aes_key[AES_BLOCK_SIZE] = {0x00}; - unsigned char iv[AES_BLOCK_SIZE] = {0x00}; + unsigned char indata[16] = {0x00}; + unsigned char outdata[16] = {0x00}; + unsigned char aes_key[16] = {0x00}; + unsigned char iv[16] = {0x00}; // convert key to bytearray for (i = 0; i < 32; i += 2) { @@ -255,10 +255,14 @@ static int l_aes(lua_State *L) sscanf(&p_key[i], "%02x", (unsigned int *)&aes_key[i / 2]); } - AES_KEY key; - AES_set_decrypt_key(aes_key, 128, &key); - AES_cbc_encrypt(indata, outdata, sizeof(indata), &key, iv, AES_DECRYPT); - + //AES_KEY key; + //AES_set_decrypt_key(aes_key, 128, &key); + //AES_cbc_encrypt(indata, outdata, sizeof(indata), &key, iv, AES_DECRYPT); + + 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 lua_pushlstring(L,(const char *)&outdata, sizeof(outdata)); return 1;// return 1 to signal one return value @@ -294,6 +298,7 @@ int setLuaPath( lua_State* L, const char* path ) 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! }