X-Git-Url: https://git.openssl.org/gitweb/?a=blobdiff_plain;f=apps%2Fdsaparam.c;h=7b9ca631a79ef980b9a00b7aaebde6b0e2e7d5ca;hb=6a78ae2821e89a8838714496524fd39d9d21fb1b;hp=afc8a82b011e6162a8da20e6da96333f8967a3d1;hpb=68dc682499ea3fe27d909c946d7abd39062d6efd;p=openssl.git

diff --git a/apps/dsaparam.c b/apps/dsaparam.c
index afc8a82b01..7b9ca631a7 100644
--- a/apps/dsaparam.c
+++ b/apps/dsaparam.c
@@ -55,10 +55,11 @@
  * [including the GNU Public Licence.]
  */
 
-#include <openssl/opensslconf.h> /* for OPENSSL_NO_DSA */
+#include <openssl/opensslconf.h>
+#ifdef OPENSSL_NO_DSA
+NON_EMPTY_TRANSLATION_UNIT
+#else
 
-#ifndef OPENSSL_NO_DSA
-# include <assert.h>
 # include <stdio.h>
 # include <stdlib.h>
 # include <time.h>
@@ -87,7 +88,7 @@ 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_NON_FIPS_ALLOW, OPT_ENGINE,
+    OPT_NOOUT, OPT_GENKEY, OPT_RAND, OPT_ENGINE,
     OPT_TIMEBOMB
 } OPTION_CHOICE;
 
@@ -102,12 +103,11 @@ 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"},
-    {"non-fips-allow", OPT_NON_FIPS_ALLOW, '-'},
-# ifndef OPENSSL_NO_ENGINE
-    {"engine", OPT_ENGINE, 's', "Use engine e, possibly a hardware device"},
-# endif
 # 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
     {NULL}
 };
@@ -117,10 +117,9 @@ int dsaparam_main(int argc, char **argv)
     DSA *dsa = NULL;
     BIO *in = NULL, *out = NULL;
     BN_GENCB *cb = NULL;
-    int numbits = -1, num, genkey = 0, need_rand = 0, non_fips_allow = 0;
-    int informat = FORMAT_PEM, outformat = FORMAT_PEM, noout = 0, C = 0, ret =
-        1;
-    int i, text = 0;
+    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
@@ -177,26 +176,24 @@ int dsaparam_main(int argc, char **argv)
         case OPT_NOOUT:
             noout = 1;
             break;
-        case OPT_NON_FIPS_ALLOW:
-            non_fips_allow = 1;
-            break;
         }
     }
     argc = opt_num_rest();
     argv = opt_rest();
 
     if (argc == 1) {
-        if (!opt_int(argv[0], &num))
+        if (!opt_int(argv[0], &num) || num < 0)
             goto end;
         /* generate a key */
         numbits = num;
         need_rand = 1;
     }
+    private = genkey ? 1 : 0;
 
-    in = bio_open_default(infile, "r");
+    in = bio_open_default(infile, 'r', informat);
     if (in == NULL)
         goto end;
-    out = bio_open_default(outfile, "w");
+    out = bio_open_owner(outfile, outformat, private);
     if (out == NULL)
         goto end;
 
@@ -209,19 +206,17 @@ int dsaparam_main(int argc, char **argv)
 
     if (numbits > 0) {
         cb = BN_GENCB_new();
-        if (!cb) {
+        if (cb == NULL) {
             BIO_printf(bio_err, "Error allocating BN_GENCB object\n");
             goto end;
         }
         BN_GENCB_set(cb, dsa_cb, bio_err);
         assert(need_rand);
         dsa = DSA_new();
-        if (!dsa) {
+        if (dsa == NULL) {
             BIO_printf(bio_err, "Error allocating DSA object\n");
             goto end;
         }
-        if (non_fips_allow)
-            dsa->flags |= DSA_FLAG_NON_FIPS_ALLOW;
         BIO_printf(bio_err, "Generating DSA parameters, %d bit long prime\n",
                    num);
         BIO_printf(bio_err, "This could take some time\n");
@@ -310,13 +305,12 @@ int dsaparam_main(int argc, char **argv)
         assert(need_rand);
         if ((dsakey = DSAparams_dup(dsa)) == NULL)
             goto end;
-        if (non_fips_allow)
-            dsakey->flags |= DSA_FLAG_NON_FIPS_ALLOW;
         if (!DSA_generate_key(dsakey)) {
             ERR_print_errors(bio_err);
             DSA_free(dsakey);
             goto end;
         }
+        assert(private);
         if (outformat == FORMAT_ASN1)
             i = i2d_DSAPrivateKey_bio(out, dsakey);
         else
@@ -328,8 +322,7 @@ int dsaparam_main(int argc, char **argv)
         app_RAND_write_file(NULL);
     ret = 0;
  end:
-    if (cb != NULL)
-        BN_GENCB_free(cb);
+    BN_GENCB_free(cb);
     BIO_free(in);
     BIO_free_all(out);
     DSA_free(dsa);
@@ -356,10 +349,4 @@ static int dsa_cb(int p, int n, BN_GENCB *cb)
 # endif
     return 1;
 }
-#else                           /* !OPENSSL_NO_DSA */
-
-# if PEDANTIC
-static void *dummy = &dummy;
-# endif
-
 #endif