fix print clock as decimal instead of uint8_t

[proxmark3-svn] / client / scripting.c

diff --git a/client/scripting.c b/client/scripting.c
index 152fd9d44335236ffe3def9237d3bb38eccb68b3..a188ecf047de8eda6c35bd4e5434ed3845c14147 100644 (file)
--- a/client/scripting.c
+++ b/client/scripting.c
@@ -18,8 +18,10 @@
 #include "util.h"
 #include "nonce2key/nonce2key.h"
 #include "../common/iso15693tools.h"
 #include "util.h"
 #include "nonce2key/nonce2key.h"
 #include "../common/iso15693tools.h"

+#include "iso14443crc.h"

 #include "../common/crc16.h"
 #include "../common/crc64.h"
 #include "../common/crc16.h"
 #include "../common/crc64.h"

+#include "../common/sha1.h"

 #include "aes.h"
 /**
  * The following params expected:
 #include "aes.h"
 /**
  * The following params expected:


@@ -227,11 +229,32 @@ static int l_iso15693_crc(lua_State *L)
        return 1;
 }
 
        return 1;
 }
 

+static int l_iso14443b_crc(lua_State *L)
+{
+       /* void ComputeCrc14443(int CrcType,
+                     const unsigned char *Data, int Length,
+                     unsigned char *TransmitFirst,
+                     unsigned char *TransmitSecond)
+       */
+       unsigned char buf[USB_CMD_DATA_SIZE];
+       size_t len = 0;
+       const char *data = luaL_checklstring(L, 1, &len);
+       if (USB_CMD_DATA_SIZE < len)
+               len =  USB_CMD_DATA_SIZE-2;
+
+       for (int i = 0; i < len; i += 2) {
+               sscanf(&data[i], "%02x", (unsigned int *)&buf[i / 2]);
+       }
+       ComputeCrc14443(CRC_14443_B, buf, len, &buf[len], &buf[len+1]);
+
+       lua_pushlstring(L, (const char *)&buf, len+2);
+       return 1;
+}

 /*
  Simple AES 128 cbc hook up to OpenSSL.
  params:  key, input
 */
 /*
  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;
 {
        //Check number of arguments
        int i;


@@ -260,7 +283,36 @@ static int l_aes128decrypt(lua_State *L)
        lua_pushlstring(L,(const char *)&outdata, sizeof(outdata));
        return 1;// return 1 to signal one return value
 }
        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);
+
+       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
+}
+
+static int l_aes128encrypt_cbc(lua_State *L)

 {
        //Check number of arguments
        int i;
 {
        //Check number of arguments
        int i;


@@ -289,6 +341,33 @@ static int l_aes128encrypt(lua_State *L)
        return 1;// return 1 to signal one return value
 }
 
        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;
 static int l_crc16(lua_State *L)
 {
        size_t size;


@@ -321,6 +400,16 @@ static int l_crc64(lua_State *L)
        return 1;
 }
 
        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.
 /**
  * @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.


@@ -359,10 +448,14 @@ int set_pm3_libraries(lua_State *L)
                {"clearCommandBuffer",          l_clearCommandBuffer},
                {"console",                     l_CmdConsole},
                {"iso15693_crc",                l_iso15693_crc},
                {"clearCommandBuffer",          l_clearCommandBuffer},
                {"console",                     l_CmdConsole},
                {"iso15693_crc",                l_iso15693_crc},

-               {"aes128_decrypt",              l_aes128decrypt},
-               {"aes128_encrypt",              l_aes128encrypt},
+               {"iso14443b_crc",               l_iso14443b_crc},
+               {"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},
                {"crc16",                       l_crc16},
                {"crc64",                       l_crc64},

+               {"sha1",                        l_sha1},

                {NULL, NULL}
        };
 
                {NULL, NULL}
        };