Exemplo n.º 1
0
 void do_generate(int left, int right, int n,
         string cur_str, vector<string>& ret) {
     if (left == n && right == n) {
         ret.push_back(cur_str);
         return;
     }
     if (left < n) {
         do_generate(left + 1, right, n, cur_str + '(', ret);
     }
     if (right < left) {
         do_generate(left, right + 1, n, cur_str + ')', ret);
     }
 }
Exemplo n.º 2
0
void
agg_configuration::generate(const aggregate_type typ, const field_num field,
   simple_tuple_list& cont)
{
   vm::tuple* generated(do_generate(typ, field));
   
   /*
   cout << "Generated from ";
   if(generated)
      cout << *generated;
   cout << endl;
   vals.dump(cout);
   cout << endl;
   */

   changed = false;

   if(corresponds == NULL) {
      // new
      if(generated != NULL)
         cont.push_back(simple_tuple::create_new(generated));
   } else if (generated == NULL) {
      if(corresponds != NULL)
         cont.push_back(simple_tuple::remove_new(corresponds));
   } else {
      if(!(*corresponds == *generated)) {
         cont.push_back(simple_tuple::remove_new(corresponds));
         cont.push_back(simple_tuple::create_new(generated));
      }
   }

   corresponds = generated;
}
Exemplo n.º 3
0
 vector<vector<int>> permuteUnique(vector<int>& nums) {
     vector<vector<int>> ret;
     vector<int> cur_ret;
     vector<bool> visited(nums.size(), false);
     sort(nums.begin(), nums.end());
     do_generate(nums, visited, cur_ret, ret);
     return ret;
 }
Exemplo n.º 4
0
    items::items(editor_resource_ptr res, QWidget* parent)
      : QFrame(parent)
      , resource_(res)
    {
      setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);

      QGridLayout* l = new QGridLayout(this);
      l->setContentsMargins(0, 0, 0, 0);

      // Tablewidget
      data_ = new QTableWidget(this);

      data_->setColumnCount(3);
      data_->setHorizontalHeaderLabels(QStringList() << "Filename" << "Type" << "?");
      data_->setColumnWidth(0, 100);
      data_->setColumnWidth(1, 75);
      data_->setColumnWidth(2, 20);

      data_->verticalHeader()->setVisible(false);

      data_->setEditTriggers(QTableWidget::NoEditTriggers);
      data_->setSelectionMode(QTableWidget::SingleSelection);
      data_->setSelectionBehavior(QTableWidget::SelectRows);
      data_->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);

      l->addWidget(data_, 0, 0, 1, 2);

      // Buttons
      QPushButton* btn_edit = new QPushButton("Edit", this);
      btn_edit->setMaximumWidth(80);
      l->addWidget(btn_edit, 2, 0, Qt::AlignCenter);
      connect(btn_edit, SIGNAL(clicked()), SLOT(do_edit()));

      QPushButton* btn_add = new QPushButton("Add", this);
      btn_add->setMaximumWidth(80);
      l->addWidget(btn_add, 1, 0, Qt::AlignCenter);
      connect(btn_add, SIGNAL(clicked()), SLOT(do_add()));

      QPushButton* btn_remove = new QPushButton("Remove", this);
      btn_remove->setMaximumWidth(80);
      l->addWidget(btn_remove, 1, 1, Qt::AlignCenter);
      connect(btn_remove, SIGNAL(clicked()), SLOT(do_remove()));

      QPushButton* btn_generate = new QPushButton("Generate", this);
      btn_generate->setMaximumWidth(80);
      l->addWidget(btn_generate, 2, 1, Qt::AlignCenter);
      connect(btn_generate, SIGNAL(clicked()), SLOT(do_generate()));

      connect(resource_.data(), SIGNAL(sig_resource_updated()), SLOT(do_update()));
      do_update();
    }
Exemplo n.º 5
0
 void do_generate(vector<int>& nums, vector<bool>& visited,
         vector<int>& cur_ret, vector<vector<int>>& ret) {
     if (cur_ret.size() == nums.size())  {
         ret.push_back(cur_ret);
         return;
     }
     for (int i = 0; i < nums.size(); i++) {
         if (visited[i] ||
                 (i > 0 && nums[i] == nums[i - 1] && visited[i - 1])) {
             continue;
         }
         visited[i] = true;
         cur_ret.push_back(nums[i]);
         do_generate(nums, visited, cur_ret, ret);
         cur_ret.pop_back();
         visited[i] = false;
     }
 }
Exemplo n.º 6
0
int MAIN(int argc, char **argv)
{
    int i, badops = 0, offset = 0, ret = 1, j;
    unsigned int length = 0;
    long num, tmplen;
    BIO *in = NULL, *out = NULL, *b64 = NULL, *derout = NULL;
    int informat, indent = 0, noout = 0, dump = 0, strictpem = 0;
    char *infile = NULL, *str = NULL, *prog, *oidfile = NULL, *derfile =
        NULL, *name = NULL, *header = NULL;
    char *genstr = NULL, *genconf = NULL;
    unsigned char *tmpbuf;
    const unsigned char *ctmpbuf;
    BUF_MEM *buf = NULL;
    STACK_OF(OPENSSL_STRING) *osk = NULL;
    ASN1_TYPE *at = NULL;

    informat = FORMAT_PEM;

    apps_startup();

    if (bio_err == NULL)
        if ((bio_err = BIO_new(BIO_s_file())) != NULL)
            BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT);

    if (!load_config(bio_err, NULL))
        goto end;

    prog = argv[0];
    argc--;
    argv++;
    if ((osk = sk_OPENSSL_STRING_new_null()) == NULL) {
        BIO_printf(bio_err, "Memory allocation failure\n");
        goto end;
    }
    while (argc >= 1) {
        if (strcmp(*argv, "-inform") == 0) {
            if (--argc < 1)
                goto bad;
            informat = str2fmt(*(++argv));
        } else if (strcmp(*argv, "-in") == 0) {
            if (--argc < 1)
                goto bad;
            infile = *(++argv);
        } else if (strcmp(*argv, "-out") == 0) {
            if (--argc < 1)
                goto bad;
            derfile = *(++argv);
        } else if (strcmp(*argv, "-i") == 0) {
            indent = 1;
        } else if (strcmp(*argv, "-noout") == 0)
            noout = 1;
        else if (strcmp(*argv, "-oid") == 0) {
            if (--argc < 1)
                goto bad;
            oidfile = *(++argv);
        } else if (strcmp(*argv, "-offset") == 0) {
            if (--argc < 1)
                goto bad;
            offset = atoi(*(++argv));
        } else if (strcmp(*argv, "-length") == 0) {
            if (--argc < 1)
                goto bad;
            length = atoi(*(++argv));
            if (length == 0)
                goto bad;
        } else if (strcmp(*argv, "-dump") == 0) {
            dump = -1;
        } else if (strcmp(*argv, "-dlimit") == 0) {
            if (--argc < 1)
                goto bad;
            dump = atoi(*(++argv));
            if (dump <= 0)
                goto bad;
        } else if (strcmp(*argv, "-strparse") == 0) {
            if (--argc < 1)
                goto bad;
            sk_OPENSSL_STRING_push(osk, *(++argv));
        } else if (strcmp(*argv, "-genstr") == 0) {
            if (--argc < 1)
                goto bad;
            genstr = *(++argv);
        } else if (strcmp(*argv, "-genconf") == 0) {
            if (--argc < 1)
                goto bad;
            genconf = *(++argv);
        } else if (strcmp(*argv, "-strictpem") == 0) {
            strictpem = 1;
            informat = FORMAT_PEM;
        } else {
            BIO_printf(bio_err, "unknown option %s\n", *argv);
            badops = 1;
            break;
        }
        argc--;
        argv++;
    }

    if (badops) {
 bad:
        BIO_printf(bio_err, "%s [options] <infile\n", prog);
        BIO_printf(bio_err, "where options are\n");
        BIO_printf(bio_err, " -inform arg   input format - one of DER PEM\n");
        BIO_printf(bio_err, " -in arg       input file\n");
        BIO_printf(bio_err,
                   " -out arg      output file (output format is always DER\n");
        BIO_printf(bio_err, " -noout arg    don't produce any output\n");
        BIO_printf(bio_err, " -offset arg   offset into file\n");
        BIO_printf(bio_err, " -length arg   length of section in file\n");
        BIO_printf(bio_err, " -i            indent entries\n");
        BIO_printf(bio_err, " -dump         dump unknown data in hex form\n");
        BIO_printf(bio_err,
                   " -dlimit arg   dump the first arg bytes of unknown data in hex form\n");
        BIO_printf(bio_err, " -oid file     file of extra oid definitions\n");
        BIO_printf(bio_err, " -strparse offset\n");
        BIO_printf(bio_err,
                   "               a series of these can be used to 'dig' into multiple\n");
        BIO_printf(bio_err, "               ASN1 blob wrappings\n");
        BIO_printf(bio_err,
                   " -genstr str   string to generate ASN1 structure from\n");
        BIO_printf(bio_err,
                   " -genconf file file to generate ASN1 structure from\n");
        BIO_printf(bio_err,
                   " -strictpem    do not attempt base64 decode outside PEM markers (-inform \n");
        BIO_printf(bio_err, "               will be ignored)\n");
        goto end;
    }

    ERR_load_crypto_strings();

    in = BIO_new(BIO_s_file());
    out = BIO_new(BIO_s_file());
    if ((in == NULL) || (out == NULL)) {
        ERR_print_errors(bio_err);
        goto end;
    }
    BIO_set_fp(out, stdout, BIO_NOCLOSE | BIO_FP_TEXT);
#ifdef OPENSSL_SYS_VMS
    {
        BIO *tmpbio = BIO_new(BIO_f_linebuffer());
        out = BIO_push(tmpbio, out);
    }
#endif

    if (oidfile != NULL) {
        if (BIO_read_filename(in, oidfile) <= 0) {
            BIO_printf(bio_err, "problems opening %s\n", oidfile);
            ERR_print_errors(bio_err);
            goto end;
        }
        OBJ_create_objects(in);
    }

    if (infile == NULL)
        BIO_set_fp(in, stdin, BIO_NOCLOSE);
    else {
        if (BIO_read_filename(in, infile) <= 0) {
            perror(infile);
            goto end;
        }
    }

    if (derfile) {
        if (!(derout = BIO_new_file(derfile, "wb"))) {
            BIO_printf(bio_err, "problems opening %s\n", derfile);
            ERR_print_errors(bio_err);
            goto end;
        }
    }

    if (strictpem) {
        if (PEM_read_bio(in, &name, &header, (unsigned char **)&str, &num) !=
            1) {
            BIO_printf(bio_err, "Error reading PEM file\n");
            ERR_print_errors(bio_err);
            goto end;
        }
    } else {

        if ((buf = BUF_MEM_new()) == NULL)
            goto end;
        if (!BUF_MEM_grow(buf, BUFSIZ * 8))
            goto end;           /* Pre-allocate :-) */

        if (genstr || genconf) {
            num = do_generate(bio_err, genstr, genconf, buf);
            if (num < 0) {
                ERR_print_errors(bio_err);
                goto end;
            }
        }

        else {

            if (informat == FORMAT_PEM) {
                BIO *tmp;

                if ((b64 = BIO_new(BIO_f_base64())) == NULL)
                    goto end;
                BIO_push(b64, in);
                tmp = in;
                in = b64;
                b64 = tmp;
            }

            num = 0;
            for (;;) {
                if (!BUF_MEM_grow(buf, (int)num + BUFSIZ))
                    goto end;
                i = BIO_read(in, &(buf->data[num]), BUFSIZ);
                if (i <= 0)
                    break;
                num += i;
            }
        }
        str = buf->data;

    }

    /* If any structs to parse go through in sequence */

    if (sk_OPENSSL_STRING_num(osk)) {
        tmpbuf = (unsigned char *)str;
        tmplen = num;
        for (i = 0; i < sk_OPENSSL_STRING_num(osk); i++) {
            ASN1_TYPE *atmp;
            int typ;
            j = atoi(sk_OPENSSL_STRING_value(osk, i));
            if (j == 0) {
                BIO_printf(bio_err, "'%s' is an invalid number\n",
                           sk_OPENSSL_STRING_value(osk, i));
                continue;
            }
            tmpbuf += j;
            tmplen -= j;
            atmp = at;
            ctmpbuf = tmpbuf;
            at = d2i_ASN1_TYPE(NULL, &ctmpbuf, tmplen);
            ASN1_TYPE_free(atmp);
            if (!at) {
                BIO_printf(bio_err, "Error parsing structure\n");
                ERR_print_errors(bio_err);
                goto end;
            }
            typ = ASN1_TYPE_get(at);
            if ((typ == V_ASN1_OBJECT)
                || (typ == V_ASN1_NULL)) {
                BIO_printf(bio_err, "Can't parse %s type\n",
                           typ == V_ASN1_NULL ? "NULL" : "OBJECT");
                ERR_print_errors(bio_err);
                goto end;
            }
            /* hmm... this is a little evil but it works */
            tmpbuf = at->value.asn1_string->data;
            tmplen = at->value.asn1_string->length;
        }
        str = (char *)tmpbuf;
        num = tmplen;
    }

    if (offset >= num) {
        BIO_printf(bio_err, "Error: offset too large\n");
        goto end;
    }

    num -= offset;

    if ((length == 0) || ((long)length > num))
        length = (unsigned int)num;
    if (derout) {
        if (BIO_write(derout, str + offset, length) != (int)length) {
            BIO_printf(bio_err, "Error writing output\n");
            ERR_print_errors(bio_err);
            goto end;
        }
    }
    if (!noout &&
        !ASN1_parse_dump(out, (unsigned char *)&(str[offset]), length,
                         indent, dump)) {
        ERR_print_errors(bio_err);
        goto end;
    }
    ret = 0;
 end:
    BIO_free(derout);
    BIO_free(in);
    BIO_free_all(out);
    BIO_free(b64);
    if (ret != 0)
        ERR_print_errors(bio_err);
    if (buf != NULL)
        BUF_MEM_free(buf);
    if (name != NULL)
        OPENSSL_free(name);
    if (header != NULL)
        OPENSSL_free(header);
    if (strictpem && str != NULL)
        OPENSSL_free(str);
    if (at != NULL)
        ASN1_TYPE_free(at);
    if (osk != NULL)
        sk_OPENSSL_STRING_free(osk);
    OBJ_cleanup();
    apps_shutdown();
    OPENSSL_EXIT(ret);
}
Exemplo n.º 7
0
int asn1parse_main(int argc, char **argv)
{
    ASN1_TYPE *at = NULL;
    BIO *in = NULL, *b64 = NULL, *derout = NULL;
    BUF_MEM *buf = NULL;
    STACK_OF(OPENSSL_STRING) *osk = NULL;
    char *genstr = NULL, *genconf = NULL;
    char *infile = NULL, *oidfile = NULL, *derfile = NULL;
    unsigned char *str = NULL;
    char *name = NULL, *header = NULL, *prog;
    const unsigned char *ctmpbuf;
    int indent = 0, noout = 0, dump = 0, strictpem = 0, informat = FORMAT_PEM;
    int offset = 0, ret = 1, i, j;
    long num, tmplen;
    unsigned char *tmpbuf;
    unsigned int length = 0;
    OPTION_CHOICE o;

    prog = opt_init(argc, argv, asn1parse_options);

    if ((osk = sk_OPENSSL_STRING_new_null()) == NULL) {
        BIO_printf(bio_err, "%s: Memory allocation failure\n", prog);
        goto end;
    }

    while ((o = opt_next()) != OPT_EOF) {
        switch (o) {
        case OPT_EOF:
        case OPT_ERR:
 opthelp:
            BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
            goto end;
        case OPT_HELP:
            opt_help(asn1parse_options);
            ret = 0;
            goto end;
        case OPT_INFORM:
            if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &informat))
                goto opthelp;
            break;
        case OPT_IN:
            infile = opt_arg();
            break;
        case OPT_OUT:
            derfile = opt_arg();
            break;
        case OPT_INDENT:
            indent = 1;
            break;
        case OPT_NOOUT:
            noout = 1;
            break;
        case OPT_OID:
            oidfile = opt_arg();
            break;
        case OPT_OFFSET:
            offset = strtol(opt_arg(), NULL, 0);
            break;
        case OPT_LENGTH:
            length = atoi(opt_arg());
            break;
        case OPT_DUMP:
            dump = -1;
            break;
        case OPT_DLIMIT:
            dump = atoi(opt_arg());
            break;
        case OPT_STRPARSE:
            sk_OPENSSL_STRING_push(osk, opt_arg());
            break;
        case OPT_GENSTR:
            genstr = opt_arg();
            break;
        case OPT_GENCONF:
            genconf = opt_arg();
            break;
        case OPT_STRICTPEM:
            strictpem = 1;
            informat = FORMAT_PEM;
            break;
        }
    }
    argc = opt_num_rest();
    if (argc != 0)
        goto opthelp;

    if (oidfile != NULL) {
        in = bio_open_default(oidfile, 'r', FORMAT_TEXT);
        if (in == NULL)
            goto end;
        OBJ_create_objects(in);
        BIO_free(in);
    }

    if ((in = bio_open_default(infile, 'r', informat)) == NULL)
        goto end;

    if (derfile && (derout = bio_open_default(derfile, 'w', FORMAT_ASN1)) == NULL)
        goto end;

    if (strictpem) {
        if (PEM_read_bio(in, &name, &header, &str, &num) !=
            1) {
            BIO_printf(bio_err, "Error reading PEM file\n");
            ERR_print_errors(bio_err);
            goto end;
        }
    } else {

        if ((buf = BUF_MEM_new()) == NULL)
            goto end;
        if (!BUF_MEM_grow(buf, BUFSIZ * 8))
            goto end;           /* Pre-allocate :-) */

        if (genstr || genconf) {
            num = do_generate(genstr, genconf, buf);
            if (num < 0) {
                ERR_print_errors(bio_err);
                goto end;
            }
        }

        else {

            if (informat == FORMAT_PEM) {
                BIO *tmp;

                if ((b64 = BIO_new(BIO_f_base64())) == NULL)
                    goto end;
                BIO_push(b64, in);
                tmp = in;
                in = b64;
                b64 = tmp;
            }

            num = 0;
            for (;;) {
                if (!BUF_MEM_grow(buf, (int)num + BUFSIZ))
                    goto end;
                i = BIO_read(in, &(buf->data[num]), BUFSIZ);
                if (i <= 0)
                    break;
                num += i;
            }
        }
        str = (unsigned char *)buf->data;

    }

    /* If any structs to parse go through in sequence */

    if (sk_OPENSSL_STRING_num(osk)) {
        tmpbuf = str;
        tmplen = num;
        for (i = 0; i < sk_OPENSSL_STRING_num(osk); i++) {
            ASN1_TYPE *atmp;
            int typ;
            j = atoi(sk_OPENSSL_STRING_value(osk, i));
            if (j == 0) {
                BIO_printf(bio_err, "'%s' is an invalid number\n",
                           sk_OPENSSL_STRING_value(osk, i));
                continue;
            }
            tmpbuf += j;
            tmplen -= j;
            atmp = at;
            ctmpbuf = tmpbuf;
            at = d2i_ASN1_TYPE(NULL, &ctmpbuf, tmplen);
            ASN1_TYPE_free(atmp);
            if (!at) {
                BIO_printf(bio_err, "Error parsing structure\n");
                ERR_print_errors(bio_err);
                goto end;
            }
            typ = ASN1_TYPE_get(at);
            if ((typ == V_ASN1_OBJECT)
                || (typ == V_ASN1_BOOLEAN)
                || (typ == V_ASN1_NULL)) {
                BIO_printf(bio_err, "Can't parse %s type\n", ASN1_tag2str(typ));
                ERR_print_errors(bio_err);
                goto end;
            }
            /* hmm... this is a little evil but it works */
            tmpbuf = at->value.asn1_string->data;
            tmplen = at->value.asn1_string->length;
        }
        str = tmpbuf;
        num = tmplen;
    }

    if (offset >= num) {
        BIO_printf(bio_err, "Error: offset too large\n");
        goto end;
    }

    num -= offset;

    if ((length == 0) || ((long)length > num))
        length = (unsigned int)num;
    if (derout) {
        if (BIO_write(derout, str + offset, length) != (int)length) {
            BIO_printf(bio_err, "Error writing output\n");
            ERR_print_errors(bio_err);
            goto end;
        }
    }
    if (!noout &&
        !ASN1_parse_dump(bio_out, &(str[offset]), length,
                         indent, dump)) {
        ERR_print_errors(bio_err);
        goto end;
    }
    ret = 0;
 end:
    BIO_free(derout);
    BIO_free(in);
    BIO_free(b64);
    if (ret != 0)
        ERR_print_errors(bio_err);
    BUF_MEM_free(buf);
    OPENSSL_free(name);
    OPENSSL_free(header);
    if (strictpem)
        OPENSSL_free(str);
    ASN1_TYPE_free(at);
    sk_OPENSSL_STRING_free(osk);
    return (ret);
}
	/// Generates and returns a new signal value
	public: vector_type operator()()
	{
		return do_generate();
	}
Exemplo n.º 9
0
 vector<string> generateParenthesis(int n) {
     vector<string> ret;
     string cur_str = "";
     do_generate(0, 0, n, cur_str, ret);
     return ret;
 }
Exemplo n.º 10
0
void DungeonGen::generate(AreaEditor *area) {
    m_area = area;
    do_generate();
}