Remove GENCB_TEST compile flag

Reviewed-by: NRichard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2790)

apps/dsaparam.c

@@ -24,24 +24,12 @@ NON_EMPTY_TRANSLATION_UNIT
 # include <openssl/x509.h>
 # include <openssl/pem.h>
 
-# ifdef GENCB_TEST
-
-static int stop_keygen_flag = 0;
-
-static void timebomb_sigalarm(int foo)
-{
-    stop_keygen_flag = 1;
-}
-
-# endif
-
 static int dsa_cb(int p, int n, BN_GENCB *cb);
 
 typedef enum OPTION_choice {
     OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
     OPT_INFORM, OPT_OUTFORM, OPT_IN, OPT_OUT, OPT_TEXT, OPT_C,
-    OPT_NOOUT, OPT_GENKEY, OPT_RAND, OPT_ENGINE,
-    OPT_TIMEBOMB
+    OPT_NOOUT, OPT_GENKEY, OPT_RAND, OPT_ENGINE
 } OPTION_CHOICE;
 
 const OPTIONS dsaparam_options[] = {
@@ -55,9 +43,6 @@ const OPTIONS dsaparam_options[] = {
     {"noout", OPT_NOOUT, '-', "No output"},
     {"genkey", OPT_GENKEY, '-', "Generate a DSA key"},
     {"rand", OPT_RAND, 's', "Files to use for random number input"},
-# ifdef GENCB_TEST
-    {"timebomb", OPT_TIMEBOMB, 'p', "Interrupt keygen after 'pnum' seconds"},
-# endif
 # ifndef OPENSSL_NO_ENGINE
     {"engine", OPT_ENGINE, 's', "Use engine e, possibly a hardware device"},
 # endif
@@ -73,9 +58,6 @@ int dsaparam_main(int argc, char **argv)
     int numbits = -1, num = 0, genkey = 0, need_rand = 0;
     int informat = FORMAT_PEM, outformat = FORMAT_PEM, noout = 0, C = 0;
     int ret = 1, i, text = 0, private = 0;
-# ifdef GENCB_TEST
-    int timebomb = 0;
-# endif
     char *infile = NULL, *outfile = NULL, *prog, *inrand = NULL;
     OPTION_CHOICE o;
 
@@ -108,11 +90,6 @@ int dsaparam_main(int argc, char **argv)
         case OPT_ENGINE:
             e = setup_engine(opt_arg(), 0);
             break;
-        case OPT_TIMEBOMB:
-# ifdef GENCB_TEST
-            timebomb = atoi(opt_arg());
-            break;
-# endif
         case OPT_TEXT:
             text = 1;
             break;
@@ -173,30 +150,7 @@ int dsaparam_main(int argc, char **argv)
         BIO_printf(bio_err, "Generating DSA parameters, %d bit long prime\n",
                    num);
         BIO_printf(bio_err, "This could take some time\n");
-# ifdef GENCB_TEST
-        if (timebomb > 0) {
-            struct sigaction act;
-            act.sa_handler = timebomb_sigalarm;
-            act.sa_flags = 0;
-            BIO_printf(bio_err,
-                       "(though I'll stop it if not done within %d secs)\n",
-                       timebomb);
-            if (sigaction(SIGALRM, &act, NULL) != 0) {
-                BIO_printf(bio_err, "Error, couldn't set SIGALRM handler\n");
-                goto end;
-            }
-            alarm(timebomb);
-        }
-# endif
         if (!DSA_generate_parameters_ex(dsa, num, NULL, 0, NULL, NULL, cb)) {
-# ifdef GENCB_TEST
-            if (stop_keygen_flag) {
-                BIO_printf(bio_err, "DSA key generation time-stopped\n");
-                /* This is an asked-for behaviour! */
-                ret = 0;
-                goto end;
-            }
-# endif
             ERR_print_errors(bio_err);
             BIO_printf(bio_err, "Error, DSA key generation failed\n");
             goto end;
@@ -304,10 +258,6 @@ static int dsa_cb(int p, int n, BN_GENCB *cb)
         c = '\n';
     BIO_write(BN_GENCB_get_arg(cb), &c, 1);
     (void)BIO_flush(BN_GENCB_get_arg(cb));
-# ifdef GENCB_TEST
-    if (stop_keygen_flag)
-        return 0;
-# endif
     return 1;
 }
 #endif