X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=apps%2Fapp_rand.c;h=8a78e12eb732855b445c3e56f9f92c25bda2e8c3;hb=75c3c831db58232769f727d76e0504ce138f2dfc;hp=6384dd0be5c7267a84a57064abddc200f8c51ca9;hpb=05ccd698b986131a217f85281977e767673b27d1;p=oweals%2Fopenssl.git

diff --git a/apps/app_rand.c b/apps/app_rand.c
index 6384dd0be5..8a78e12eb7 100644
--- a/apps/app_rand.c
+++ b/apps/app_rand.c
@@ -56,7 +56,7 @@
  * [including the GNU Public Licence.]
  */
 /* ====================================================================
- * Copyright (c) 1998-1999 The OpenSSL Project.  All rights reserved.
+ * Copyright (c) 1998-2000 The OpenSSL Project.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -109,12 +109,15 @@
  *
  */
 
+#define NON_MAIN
 #include "apps.h"
+#undef NON_MAIN
 #include <openssl/bio.h>
 #include <openssl/rand.h>
 
 
 static int seeded = 0;
+static int egdsocket = 0;
 
 int app_RAND_load_file(const char *file, BIO *bio_e, int dont_warn)
 	{
@@ -130,12 +133,19 @@ int app_RAND_load_file(const char *file, BIO *bio_e, int dont_warn)
 
 	if (file == NULL)
 		file = RAND_file_name(buffer, sizeof buffer);
+	else if (RAND_egd(file) > 0)
+		{
+		/* we try if the given filename is an EGD socket.
+		   if it is, we don't write anything back to the file. */
+		egdsocket = 1;
+		return 1;
+		}
 	if (file == NULL || !RAND_load_file(file, -1))
 		{
-		if (!dont_warn)
+		if (RAND_status() == 0 && !dont_warn)
 			{
 			BIO_printf(bio_e,"unable to load 'random state'\n");
-			BIO_printf(bio_e,"What this means is that the random number generator has not been seeded\n");
+			BIO_printf(bio_e,"This means that the random number generator has not been seeded\n");
 			BIO_printf(bio_e,"with much random data.\n");
 			if (consider_randfile) /* explanation does not apply when a file is explicitly named */
 				{
@@ -154,7 +164,8 @@ long app_RAND_load_files(char *name)
 	char *p,*n;
 	int last;
 	long tot=0;
-
+	int egd;
+	
 	for (;;)
 		{
 		last=0;
@@ -165,7 +176,11 @@ long app_RAND_load_files(char *name)
 		name=p+1;
 		if (*n == '\0') break;
 
-		tot+=RAND_load_file(n,1024L*1024L);
+		egd=RAND_egd(n);
+		if (egd > 0)
+			tot+=egd;
+		else
+			tot+=RAND_load_file(n,-1);
 		if (last) break;
 		}
 	if (tot > 512)
@@ -177,10 +192,10 @@ int app_RAND_write_file(const char *file, BIO *bio_e)
 	{
 	char buffer[200];
 	
-	if (!seeded)
+	if (egdsocket || !seeded)
 		/* If we did not manage to read the seed file,
 		 * we should not write a low-entropy seed file back --
-		 * it would supress a crucial warning the next time
+		 * it would suppress a crucial warning the next time
 		 * we want to use it. */
 		return 0;