Make DSA_METHOD opaque

[openssl.git] / apps / dsaparam.c

diff --git a/apps/dsaparam.c b/apps/dsaparam.c
index 1689350331a083eaa10d5cf8e4e570d3a04a2590..64e92ae052db24dcee56cf4891b2c843e19f69a9 100644 (file)
--- a/apps/dsaparam.c
+++ b/apps/dsaparam.c
@@ -55,9 +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 <stdio.h>
 # include <stdlib.h>
 # include <time.h>
@@ -180,7 +182,7 @@ int dsaparam_main(int argc, char **argv)
     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;
@@ -261,14 +263,19 @@ int dsaparam_main(int argc, char **argv)
     }
 
     if (C) {
-        int len = BN_num_bytes(dsa->p);
-        int bits_p = BN_num_bits(dsa->p);
+        BIGNUM *p = NULL, *q = NULL, *g = NULL;
+        int len, bits_p;
+
+        DSA_get0_pqg(dsa, &p, &q, &g);
+        len = BN_num_bytes(p);
+        bits_p = BN_num_bits(p);
+
         unsigned char *data = app_malloc(len + 20, "BN space");
 
         BIO_printf(bio_out, "DSA *get_dsa%d()\n{\n", bits_p);
-        print_bignum_var(bio_out, dsa->p, "dsap", len, data);
-        print_bignum_var(bio_out, dsa->q, "dsaq", len, data);
-        print_bignum_var(bio_out, dsa->g, "dsag", len, data);
+        print_bignum_var(bio_out, p, "dsap", len, data);
+        print_bignum_var(bio_out, q, "dsaq", len, data);
+        print_bignum_var(bio_out, g, "dsag", len, data);
         BIO_printf(bio_out, "    DSA *dsa = DSA_new();\n"
                             "\n");
         BIO_printf(bio_out, "    if (dsa == NULL)\n"
@@ -347,10 +354,4 @@ 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