X-Git-Url: https://git.openssl.org/?p=openssl.git;a=blobdiff_plain;f=apps%2Fgendh.c;h=574a13a57aa7968a7a976a8b362f8deda3a90df3;hp=0284faf28d9ef0b09786351823a365fe8ac50458;hb=e23500016938ea5e69a064c398efd71d0a3e1037;hpb=a31011e8e0ea18f1cc79d7eb53238768ae9369c6

diff --git a/apps/gendh.c b/apps/gendh.c
index 0284faf28d..574a13a57a 100644
--- a/apps/gendh.c
+++ b/apps/gendh.c
@@ -1,4 +1,5 @@
 /* apps/gendh.c */
+/* obsoleted by dhparam.c */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -56,7 +57,13 @@
  * [including the GNU Public Licence.]
  */
 
-#ifndef NO_DH
+/* 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>
 #include <sys/types.h>
@@ -75,14 +82,18 @@
 #define PROG gendh_main
 
 static void MS_CALLBACK dh_cb(int p, int n, void *arg);
+
+int MAIN(int, char **);
+
 int MAIN(int argc, char **argv)
 	{
-	char buffer[200];
+	ENGINE *e = NULL;
 	DH *dh=NULL;
 	int ret=1,num=DEFBITS;
 	int g=2;
 	char *outfile=NULL;
 	char *inrand=NULL;
+	char *engine=NULL;
 	BIO *out=NULL;
 
 	apps_startup();
@@ -91,6 +102,9 @@ int MAIN(int argc, char **argv)
 		if ((bio_err=BIO_new(BIO_s_file())) != NULL)
 			BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
 
+	if (!load_config(bio_err, NULL))
+		goto end;
+
 	argv++;
 	argc--;
 	for (;;)
@@ -107,6 +121,11 @@ int MAIN(int argc, char **argv)
 			g=3; */
 		else if (strcmp(*argv,"-5") == 0)
 			g=5;
+		else if (strcmp(*argv,"-engine") == 0)
+			{
+			if (--argc < 1) goto bad;
+			engine= *(++argv);
+			}
 		else if (strcmp(*argv,"-rand") == 0)
 			{
 			if (--argc < 1) goto bad;
@@ -122,15 +141,18 @@ int MAIN(int argc, char **argv)
 bad:
 		BIO_printf(bio_err,"usage: gendh [args] [numbits]\n");
 		BIO_printf(bio_err," -out file - output the key to 'file\n");
-		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");
-		BIO_printf(bio_err," -rand file:file:...\n");
+		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");
+		BIO_printf(bio_err," -engine e - use engine e, possibly a hardware device.\n");
+		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;
 		}
 		
+        e = setup_engine(bio_err, engine, 0);
+
 	out=BIO_new(BIO_s_file());
 	if (out == NULL)
 		{
@@ -139,7 +161,15 @@ bad:
 		}
 
 	if (outfile == NULL)
+		{
 		BIO_set_fp(out,stdout,BIO_NOCLOSE);
+#ifdef OPENSSL_SYS_VMS
+		{
+		BIO *tmpbio = BIO_new(BIO_f_linebuffer());
+		out = BIO_push(tmpbio, out);
+		}
+#endif
+		}
 	else
 		{
 		if (BIO_write_filename(out,outfile) <= 0)
@@ -157,7 +187,7 @@ bad:
 		BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
 			app_RAND_load_files(inrand));
 
-	BIO_printf(bio_err,"Generating DH parameters, %d bit long strong prime, generator of %d\n",num,g);
+	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);
 		
@@ -171,9 +201,10 @@ bad:
 end:
 	if (ret != 0)
 		ERR_print_errors(bio_err);
-	if (out != NULL) BIO_free(out);
+	if (out != NULL) BIO_free_all(out);
 	if (dh != NULL) DH_free(dh);
-	EXIT(ret);
+	apps_shutdown();
+	OPENSSL_EXIT(ret);
 	}
 
 static void MS_CALLBACK dh_cb(int p, int n, void *arg)