PR: 2069

[openssl.git] / apps / gendh.c

diff --git a/apps/gendh.c b/apps/gendh.c
index f2542960bf28be2bb311a750fba474bd2490eb7d..caa7327a100aec6b2bfb56311bb48c9350c3d882 100644 (file)
--- a/apps/gendh.c
+++ b/apps/gendh.c
@@ -57,6 +57,13 @@
  * [including the GNU Public Licence.]
  */
 
+#include <openssl/opensslconf.h>
+/* Until the key-gen callbacks are modified to use newer prototypes, we allow
+ * deprecated functions for openssl-internal code */
+#ifdef OPENSSL_NO_DEPRECATED
+#undef OPENSSL_NO_DEPRECATED
+#endif
+
 #ifndef OPENSSL_NO_DH
 #include <stdio.h>
 #include <string.h>
@@ -75,23 +82,29 @@
 #undef PROG
 #define PROG gendh_main
 
-static void MS_CALLBACK dh_cb(int p, int n, void *arg);
+static int MS_CALLBACK dh_cb(int p, int n, BN_GENCB *cb);
 
 int MAIN(int, char **);
 
 int MAIN(int argc, char **argv)
        {
+       BN_GENCB cb;
+#ifndef OPENSSL_NO_ENGINE
        ENGINE *e = NULL;
+#endif
        DH *dh=NULL;
        int ret=1,num=DEFBITS;
        int g=2;
        char *outfile=NULL;
        char *inrand=NULL;
+#ifndef OPENSSL_NO_ENGINE
        char *engine=NULL;
+#endif
        BIO *out=NULL;
 
        apps_startup();
 
+       BN_GENCB_set(&cb, dh_cb, bio_err);
        if (bio_err == NULL)
                if ((bio_err=BIO_new(BIO_s_file())) != NULL)
                        BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
@@ -115,11 +128,13 @@ int MAIN(int argc, char **argv)
                        g=3; */
                else if (strcmp(*argv,"-5") == 0)
                        g=5;
+#ifndef OPENSSL_NO_ENGINE
                else if (strcmp(*argv,"-engine") == 0)
                        {
                        if (--argc < 1) goto bad;
                        engine= *(++argv);
                        }
+#endif
                else if (strcmp(*argv,"-rand") == 0)
                        {
                        if (--argc < 1) goto bad;
@@ -138,14 +153,18 @@ bad:
                BIO_printf(bio_err," -2        - use 2 as the generator value\n");
        /*      BIO_printf(bio_err," -3        - use 3 as the generator value\n"); */
                BIO_printf(bio_err," -5        - use 5 as the generator value\n");
+#ifndef OPENSSL_NO_ENGINE
                BIO_printf(bio_err," -engine e - use engine e, possibly a hardware device.\n");
+#endif
                BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
                BIO_printf(bio_err,"           - load the file (or the files in the directory) into\n");
                BIO_printf(bio_err,"             the random number generator\n");
                goto end;
                }
                
+#ifndef OPENSSL_NO_ENGINE
         e = setup_engine(bio_err, engine, 0);
+#endif
 
        out=BIO_new(BIO_s_file());
        if (out == NULL)
@@ -183,10 +202,10 @@ bad:
 
        BIO_printf(bio_err,"Generating DH parameters, %d bit long safe prime, generator %d\n",num,g);
        BIO_printf(bio_err,"This is going to take a long time\n");
-       dh=DH_generate_parameters(num,g,dh_cb,bio_err);
-               
-       if (dh == NULL) goto end;
 
+       if(((dh = DH_new()) == NULL) || !DH_generate_parameters_ex(dh, num, g, &cb))
+               goto end;
+               
        app_RAND_write_file(NULL, bio_err);
 
        if (!PEM_write_bio_DHparams(out,dh))
@@ -198,10 +217,10 @@ end:
        if (out != NULL) BIO_free_all(out);
        if (dh != NULL) DH_free(dh);
        apps_shutdown();
-       EXIT(ret);
+       OPENSSL_EXIT(ret);
        }
 
-static void MS_CALLBACK dh_cb(int p, int n, void *arg)
+static int MS_CALLBACK dh_cb(int p, int n, BN_GENCB *cb)
        {
        char c='*';
 
@@ -209,10 +228,17 @@ static void MS_CALLBACK dh_cb(int p, int n, void *arg)
        if (p == 1) c='+';
        if (p == 2) c='*';
        if (p == 3) c='\n';
-       BIO_write((BIO *)arg,&c,1);
-       (void)BIO_flush((BIO *)arg);
+       BIO_write(cb->arg,&c,1);
+       (void)BIO_flush(cb->arg);
 #ifdef LINT
        p=n;
 #endif
+       return 1;
        }
+#else /* !OPENSSL_NO_DH */
+
+# if PEDANTIC
+static void *dummy=&dummy;
+# endif
+
 #endif