eng_devcrypto: add cipher CTX copy function

[openssl.git] / apps / app_rand.c

diff --git a/apps/app_rand.c b/apps/app_rand.c
index 3a05352f9f2673917900ba3c6beb59ca38cbf0ce..2b0bbde034230416f2814cd2de11a4a15b4940d0 100644 (file)
--- a/apps/app_rand.c
+++ b/apps/app_rand.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 1995-2018 The OpenSSL Project Authors. All Rights Reserved.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
@@ -13,7 +13,7 @@
 #include <openssl/rand.h>
 #include <openssl/conf.h>
 
-static const char *save_rand_file;
+static char *save_rand_file;
 
 void app_RAND_load_conf(CONF *c, const char *section)
 {
@@ -26,10 +26,9 @@ void app_RAND_load_conf(CONF *c, const char *section)
     if (RAND_load_file(randfile, -1) < 0) {
         BIO_printf(bio_err, "Can't load %s into RNG\n", randfile);
         ERR_print_errors(bio_err);
-        return;
     }
     if (save_rand_file == NULL)
-        save_rand_file = randfile;
+        save_rand_file = OPENSSL_strdup(randfile);
 }
 
 static int loadfiles(char *name)
@@ -66,6 +65,8 @@ void app_RAND_write(void)
         BIO_printf(bio_err, "Cannot write random bytes:\n");
         ERR_print_errors(bio_err);
     }
+    OPENSSL_free(save_rand_file);
+    save_rand_file =  NULL;
 }
 
 
@@ -84,7 +85,8 @@ int opt_rand(int opt)
         return loadfiles(opt_arg());
         break;
     case OPT_R_WRITERAND:
-        save_rand_file = opt_arg();
+        OPENSSL_free(save_rand_file);
+        save_rand_file = OPENSSL_strdup(opt_arg());
         break;
     }
     return 1;