Hide OPENSSL_INIT_SETTINGS.

Make OPENSSL_INIT_SETTINGS an opaque structure.
Reviewed-by: Richard Levitte <levitte@openssl.org>

1 files changed, 28 insertions, 0 deletions

diff --git a/crypto/conf/conf_lib.c b/crypto/conf/conf_lib.c
index 849b670e10..29357b26ad 100644
--- a/crypto/conf/conf_lib.c
+++ b/crypto/conf/conf_lib.c
@@ -57,6 +57,8 @@
  */
 
 #include <stdio.h>
+#include <string.h>
+#include <internal/conf.h>
 #include <openssl/crypto.h>
 #include <openssl/err.h>
 #include <openssl/conf.h>
@@ -370,3 +372,29 @@ int NCONF_dump_bio(const CONF *conf, BIO *out)
 
     return conf->meth->dump(conf, out);
 }
+
+/*
+ * These routines call the C malloc/free, to avoid intermixing with
+ * OpenSSL function pointers before the library is initialized.
+ */
+OPENSSL_INIT_SETTINGS *OPENSSL_INIT_new(void)
+{
+    OPENSSL_INIT_SETTINGS *ret = malloc(sizeof(*ret));
+
+    memset(ret, 0, sizeof(*ret));
+    return ret;
+}
+
+
+void OPENSSL_INIT_set_config_filename(OPENSSL_INIT_SETTINGS *settings,
+                                      const char *config_file)
+{
+    free(settings->config_name);
+    settings->config_name = config_file == NULL ? NULL : strdup(config_file);
+}
+
+void OPENSSL_INIT_free(OPENSSL_INIT_SETTINGS *settings)
+{
+    free(settings->config_name);
+    free(settings);
+}