コード例 #1
0
ファイル: gen_ssd_bin.py プロジェクト: binsys/slos
    def __init__(self, tools_dir, keycfg):
        try:
            if keycfg == "":
                keycfg = os.path.join(tools_dir, "key_config.xml")
                print ("INFO: --keys option not given.  ")
                print ("INFO: Continuing with default configuration file: " + keycfg)

            config_file = os.path.join(tools_dir, "ssd_bin.cfg")

            # temporary directories
            tdir = tempfile.mkdtemp()
            self.TEMP_F_DIR = tdir

            # temporary files
            self.IV_BIN_FNAME = os.path.join(tdir, "iv.bin")
            self.IEK_BIN_FNAME = os.path.join(tdir, "iek.bin")
            self.SSD_MD_TO_SIGN_FNAME = os.path.join(tdir, "to_sign.xml")

            self.config_p.readfp(open(config_file))

            # Information in the config file is needed for generating the MD
            self.parse_config_file()

            if self.IEK_ENC_ALGO == "RSA-2048":
                self.dvc_key_fn = key_config_parser.get_rsa_pub_dvc_key(keycfg)
                self.dvc_key_id = key_config_parser.get_rsa_dvc_key_id_buf(keycfg)
            elif self.IEK_ENC_ALGO == "AES-128":
                self.dvc_key_fn = key_config_parser.get_aes_dvc_key(keycfg)
                self.dvc_key_id = key_config_parser.get_aes_dvc_key_id_buf(keycfg)
            else:
                print ("Error: Unsupported IEK_ENC_ALGO from config")
                exit(1)

            self.oem_key_fn = key_config_parser.get_rsa_pri_oem_key(keycfg)
            self.oem_key_id = key_config_parser.get_rsa_oem_key_id_buf(keycfg)

            if self.dvc_key_fn == "" or self.dvc_key_id == "" or self.oem_key_fn == "" or self.oem_key_id == "":
                print ("Error: Key config not correct")
                exit(1)

            # Remove previous temporary directory
            if True == os.path.exists(tdir) and True == os.path.isdir(tdir):
                shutil.rmtree(tdir)

            # Create temp directory for storing all temp files
            os.makedirs(tdir)

            # Initialization for encrypting&signing
            self.init_enc()
            self.init_sign("", "")

        except:
            print "Failed during init"
            exc_type, exc_value, exc_traceback = sys.exc_info()
            print "*** print_tb:"
            traceback.print_tb(exc_traceback, limit=1, file=sys.stdout)
            print "*** print_exception:"
            traceback.print_exception(exc_type, exc_value, exc_traceback, limit=2, file=sys.stdout)
            sys.exit(2)
コード例 #2
0
    def __init__(self, tools_dir, keycfg):
        try:
            if keycfg == "":
                keycfg = os.path.join(tools_dir, "key_config.xml")
                print("INFO: --keys option not given.  ")
                print("INFO: Continuing with default configuration file: " +
                      keycfg)

            config_file = os.path.join(tools_dir, "ssd_bin.cfg")

            # temporary directories
            tdir = tempfile.mkdtemp()
            self.TEMP_F_DIR = tdir

            # temporary files
            self.IV_BIN_FNAME = os.path.join(tdir, "iv.bin")
            self.IEK_BIN_FNAME = os.path.join(tdir, "iek.bin")
            self.SSD_MD_TO_SIGN_FNAME = os.path.join(tdir, "to_sign.xml")

            self.config_p.readfp(open(config_file))

            # Information in the config file is needed for generating the MD
            self.parse_config_file()

            if (self.IEK_ENC_ALGO == "RSA-2048"):
                self.dvc_key_fn = key_config_parser.get_rsa_pub_dvc_key(keycfg)
                self.dvc_key_id = key_config_parser.get_rsa_dvc_key_id_buf(
                    keycfg)
            elif (self.IEK_ENC_ALGO == "AES-128"):
                self.dvc_key_fn = key_config_parser.get_aes_dvc_key(keycfg)
                self.dvc_key_id = key_config_parser.get_aes_dvc_key_id_buf(
                    keycfg)
            else:
                print("Error: Unsupported IEK_ENC_ALGO from config")
                exit(1)

            self.oem_key_fn = key_config_parser.get_rsa_pri_oem_key(keycfg)
            self.oem_key_id = key_config_parser.get_rsa_oem_key_id_buf(keycfg)

            if (self.dvc_key_fn == '' or self.dvc_key_id == ''
                    or self.oem_key_fn == '' or self.oem_key_id == ''):
                print("Error: Key config not correct")
                exit(1)

            # Remove previous temporary directory
            if True == os.path.exists(tdir) and True == os.path.isdir(tdir):
                shutil.rmtree(tdir)

            # Create temp directory for storing all temp files
            os.makedirs(tdir)

            # Initialization for encrypting&signing
            self.init_enc()
            self.init_sign('', '')

        except:
            print "Failed during init"
            exc_type, exc_value, exc_traceback = sys.exc_info()
            print "*** print_tb:"
            traceback.print_tb(exc_traceback, limit=1, file=sys.stdout)
            print "*** print_exception:"
            traceback.print_exception(exc_type,
                                      exc_value,
                                      exc_traceback,
                                      limit=2,
                                      file=sys.stdout)
            sys.exit(2)