REM: removed an test function

[proxmark3-svn] / client / reveng / cli.c

diff --git a/client/reveng/cli.c b/client/reveng/cli.c
index b52c918570bfb499c78bf13c14e64f343f32c519..5b91c3dce77504400590c7455f689412dc5966d0 100644 (file)
--- a/client/reveng/cli.c
+++ b/client/reveng/cli.c
@@ -1,8 +1,8 @@
 /* cli.c
 /* cli.c

- * Greg Cook, 24/Feb/2016
+ * Greg Cook, 27/Jun/2016

  */
 
  */
 

-/* CRC RevEng, an arbitrary-precision CRC calculator and algorithm finder
+/* CRC RevEng: arbitrary-precision CRC calculator and algorithm finder

  * Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015, 2016  Gregory Cook
  *
  * This file is part of CRC RevEng.
  * Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015, 2016  Gregory Cook
  *
  * This file is part of CRC RevEng.


@@ -18,10 +18,11 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License

- * along with CRC RevEng.  If not, see <http://www.gnu.org/licenses/>.
+ * along with CRC RevEng.  If not, see <https://www.gnu.org/licenses/>.

  */
 
  */
 

-/* 2015-04-03: added -z
+/* 2016-06-27: -P sets width like -k
+ * 2015-04-03: added -z

  * 2013-09-16: do not search with -M
  * 2013-06-11: uprog() suppresses first progress report
  * 2013-04-22: uprog() prints poly same as mtostr()
  * 2013-09-16: do not search with -M
  * 2013-06-11: uprog() suppresses first progress report
  * 2013-04-22: uprog() prints poly same as mtostr()


@@ -156,13 +157,16 @@ int reveng_main(int argc, char *argv[]) {
                        case 'i': /* i: Init value */
                                pptr = &model.init;
                                rflags |= R_HAVEI;
                        case 'i': /* i: Init value */
                                pptr = &model.init;
                                rflags |= R_HAVEI;

-                               goto ippx;
+                               goto ipqx;
+                       case 'P': /* P: reversed polynomial */

                        case 'k': /* k: polynomial in Koopman notation */
                                pfree(&model.spoly);
                                model.spoly = strtop(optarg, 0, 4);
                                pkchop(&model.spoly);
                                width = plen(model.spoly);
                                rflags |= R_HAVEP;
                        case 'k': /* k: polynomial in Koopman notation */
                                pfree(&model.spoly);
                                model.spoly = strtop(optarg, 0, 4);
                                pkchop(&model.spoly);
                                width = plen(model.spoly);
                                rflags |= R_HAVEP;

+                               if(c == 'P')
+                                       prcp(&model.spoly);

                                mnovel(&model);
                                break;
                        case 'l': /* l  little-endian input and output */
                                mnovel(&model);
                                break;
                        case 'l': /* l  little-endian input and output */


@@ -194,24 +198,21 @@ int reveng_main(int argc, char *argv[]) {
                        case 'M': /* M  non-augmenting algorithm */
                                model.flags &= ~P_MULXN;
                                break;
                        case 'M': /* M  non-augmenting algorithm */
                                model.flags &= ~P_MULXN;
                                break;

-                       case 'P': /* P: reversed polynomial */

                        case 'p': /* p: polynomial */
                                pptr = &model.spoly;
                                rflags &= ~R_HAVEQ;
                                rflags |= R_HAVEP;
                        case 'p': /* p: polynomial */
                                pptr = &model.spoly;
                                rflags &= ~R_HAVEQ;
                                rflags |= R_HAVEP;

-ippx:
+ipqx:

                                pfree(pptr);
                                *pptr = strtop(optarg, 0, 4);
                                pright(pptr, width);
                                pfree(pptr);
                                *pptr = strtop(optarg, 0, 4);
                                pright(pptr, width);

-                               if(c == 'P')
-                                       prev(pptr);

                                mnovel(&model);
                                break;
                        case 'q': /* q: range end polynomial */
                                pptr = &qpoly;
                                rflags &= ~R_HAVEP;
                                rflags |= R_HAVEQ;
                                mnovel(&model);
                                break;
                        case 'q': /* q: range end polynomial */
                                pptr = &qpoly;
                                rflags &= ~R_HAVEP;
                                rflags |= R_HAVEQ;

-                               goto ippx;
+                               goto ipqx;

                        case 'S': /* s  space between output characters */
                                model.flags |= P_SPACE;
                                break;
                        case 'S': /* s  space between output characters */
                                model.flags |= P_SPACE;
                                break;


@@ -224,6 +225,7 @@ ippx:
                                mrev(&model);
                                break;
                        case 'w': /* w: CRC width = order - 1 */
                                mrev(&model);
                                break;
                        case 'w': /* w: CRC width = order - 1 */

+                               /* no validation, WONTFIX */

                                width = (unsigned long) atol(optarg);
                                break;
                        case 'X': /* X  print uppercase hex */
                                width = (unsigned long) atol(optarg);
                                break;
                        case 'X': /* X  print uppercase hex */


@@ -232,7 +234,7 @@ ippx:
                        case 'x': /* x: XorOut value */
                                pptr = &model.xorout;
                                rflags |= R_HAVEX;
                        case 'x': /* x: XorOut value */
                                pptr = &model.xorout;
                                rflags |= R_HAVEX;

-                               goto ippx;
+                               goto ipqx;

                        case 'y': /* y  little-endian byte order in files */
                                model.flags |= P_LTLBYT;
                                break;
                        case 'y': /* y  little-endian byte order in files */
                                model.flags |= P_LTLBYT;
                                break;


@@ -571,7 +573,7 @@ static void
 usage(void) {
        /* print usage if asked, or if syntax incorrect */
        fprintf(stderr,
 usage(void) {
        /* print usage if asked, or if syntax incorrect */
        fprintf(stderr,

-                       "CRC RevEng, an arbitrary-precision CRC calculator and algorithm finder\n"
+                       "CRC RevEng: arbitrary-precision CRC calculator and algorithm finder\n"

                        "Usage:\t");
        fputs(myname, stderr);
        fprintf(stderr,
                        "Usage:\t");
        fputs(myname, stderr);
        fprintf(stderr,


@@ -586,7 +588,7 @@ usage(void) {
                        "\t-k KPOLY\tgenerator in Koopman notation (implies WIDTH)\n"
                        "\t-m MODEL\tpreset CRC algorithm\n"
                        "\t-p POLY\t\tgenerator or search range start polynomial\n"
                        "\t-k KPOLY\tgenerator in Koopman notation (implies WIDTH)\n"
                        "\t-m MODEL\tpreset CRC algorithm\n"
                        "\t-p POLY\t\tgenerator or search range start polynomial\n"

-                       "\t-P RPOLY\treversed generator polynomial\n",
+                       "\t-P RPOLY\treversed generator polynomial (implies WIDTH)\n",

                        BMP_BIT, BMP_BIT);
        fprintf(stderr,
                        "\t-q QPOLY\tsearch range end polynomial\n"
                        BMP_BIT, BMP_BIT);
        fprintf(stderr,
                        "\t-q QPOLY\tsearch range end polynomial\n"