APPS: Allow OPENSSL_CONF to be empty, not loading a config file

Also document the function CONF_get1_default_config_file()

Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/13658)

1 files changed, 1 insertions, 3 deletions

diff --git a/apps/ca.c b/apps/ca.c
index f580d97e2d..d97be7568e 100755
--- a/apps/ca.c
+++ b/apps/ca.c
@@ -494,9 +494,7 @@ end_of_options:
     argc = opt_num_rest();
     argv = opt_rest();
 
-    BIO_printf(bio_err, "Using configuration from %s\n", configfile);
-
-    if ((conf = app_load_config(configfile)) == NULL)
+    if ((conf = app_load_config_verbose(configfile, 1)) == NULL)
         goto end;
     if (configfile != default_config_file && !app_load_modules(conf))
         goto end;