From 52b621db88e28c12290b94b0f730204f424b44a0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lutz=20J=C3=A4nicke?= <jaenicke@openssl.org>
Date: Thu, 15 Feb 2001 10:22:07 +0000
Subject: Add "-rand" option to s_client and s_server.

---
 apps/s_client.c | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

(limited to 'apps/s_client.c')

diff --git a/apps/s_client.c b/apps/s_client.c
index 2e71b42890..a129a49416 100644
--- a/apps/s_client.c
+++ b/apps/s_client.c
@@ -155,6 +155,7 @@ static void sc_usage(void)
 	BIO_printf(bio_err," -cipher       - preferred cipher to use, use the 'openssl ciphers'\n");
 	BIO_printf(bio_err,"                 command to see what is available\n");
 	BIO_printf(bio_err," -engine id    - Initialise and use the specified engine\n");
+	BIO_printf(bio_err," -rand file%cfile%c...\n", LIST_SEPARATOR_CHAR, LIST_SEPARATOR_CHAR);
 
 	}
 
@@ -182,6 +183,7 @@ int MAIN(int argc, char **argv)
 	int prexit = 0;
 	SSL_METHOD *meth=NULL;
 	BIO *sbio;
+	char *inrand=NULL;
 	char *engine_id=NULL;
 	ENGINE *e=NULL;
 #ifdef WINDOWS
@@ -328,6 +330,11 @@ int MAIN(int argc, char **argv)
 			if (--argc < 1) goto bad;
 			engine_id = *(++argv);
 			}
+		else if (strcmp(*argv,"-rand") == 0)
+			{
+			if (--argc < 1) goto bad;
+			inrand= *(++argv);
+			}
 		else
 			{
 			BIO_printf(bio_err,"unknown option %s\n",*argv);
@@ -344,7 +351,14 @@ bad:
 		goto end;
 		}
 
-	app_RAND_load_file(NULL, bio_err, 0);
+	if (!app_RAND_load_file(NULL, bio_err, 1) && inrand == NULL
+		&& !RAND_status())
+		{
+		BIO_printf(bio_err,"warning, not much extra random data, consider using the -rand option\n");
+		}
+	if (inrand != NULL)
+		BIO_printf(bio_err,"%ld semi-random bytes loaded\n",
+			app_RAND_load_files(inrand));
 
 	if (bio_c_out == NULL)
 		{
-- 
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