openssl spkac: Fix reading SPKAC data from stdin
Fixes
@@ -404,14 +404,18 @@ CONF *app_load_config_verbose(const char *filename, int verbose)
CONF *app_load_config_internal(const char *filename, int quiet)
{
- BIO *in = NULL; /* leads to empty config in case filename == "" */
+ BIO *in;
CONF *conf;
- if (*filename != '\0'
- && (in = bio_open_default_(filename, 'r', FORMAT_TEXT, quiet)) == NULL)
+ if (filename == NULL || *filename != '\0') {
+ if ((in = bio_open_default_(filename, 'r', FORMAT_TEXT, quiet)) == NULL)
return NULL;
conf = app_load_config_bio(in, filename);
BIO_free(in);
+ } else {
+ /* Return empty config if filename is empty string. */
+ conf = NCONF_new_ex(app_libctx, NULL);
+ }
return conf;
}
