82 } opt;  variable
105     opt.mode                = DFL_MODE;  in main()
106     opt.filename            = DFL_FILENAME;  in main()
107     opt.password            = DFL_PASSWORD;  in main()
108     opt.password_file       = DFL_PASSWORD_FILE;  in main()
120                 opt.mode = MODE_PRIVATE;  in main()
122                 opt.mode = MODE_PUBLIC;  in main()
127             opt.filename = q;  in main()
129             opt.password = q;  in main()
131             opt.password_file = q;  in main()
136     if( opt.mode == MODE_PRIVATE )  in main()
138         if( strlen( opt.password ) && strlen( opt.password_file ) )  in main()
144         if( strlen( opt.password_file ) )  in main()
149             if( ( f = fopen( opt.password_file, "rb" ) ) == NULL )  in main()
165             opt.password = buf;  in main()
174         ret = mbedtls_pk_parse_keyfile( &pk, opt.filename, opt.password );  in main()
219     else if( opt.mode == MODE_PUBLIC )  in main()
227         ret = mbedtls_pk_parse_public_keyfile( &pk, opt.filename );  in main()