Openssl 1.1.0h

crypto/conf/conf_sap.c

@@ -0,0 +1,60 @@
+/*
+ * Copyright 2002-2016 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
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include <stdio.h>
+#include <openssl/crypto.h>
+#include "internal/cryptlib.h"
+#include <internal/conf.h>
+#include <openssl/x509.h>
+#include <openssl/asn1.h>
+#include <openssl/engine.h>
+
+/*
+ * This is the automatic configuration loader: it is called automatically by
+ * OpenSSL when any of a number of standard initialisation functions are
+ * called, unless this is overridden by calling OPENSSL_no_config()
+ */
+
+static int openssl_configured = 0;
+
+#if OPENSSL_API_COMPAT < 0x10100000L
+void OPENSSL_config(const char *appname)
+{
+    OPENSSL_INIT_SETTINGS settings;
+
+    memset(&settings, 0, sizeof(settings));
+    if (appname != NULL)
+        settings.appname = strdup(appname);
+    OPENSSL_init_crypto(OPENSSL_INIT_LOAD_CONFIG, &settings);
+}
+#endif
+
+void openssl_config_int(const char *appname)
+{
+    if (openssl_configured)
+        return;
+
+    OPENSSL_load_builtin_modules();
+#ifndef OPENSSL_NO_ENGINE
+    /* Need to load ENGINEs */
+    ENGINE_load_builtin_engines();
+#endif
+    ERR_clear_error();
+#ifndef OPENSSL_SYS_UEFI
+    CONF_modules_load_file(NULL, appname,
+                               CONF_MFLAGS_DEFAULT_SECTION |
+                               CONF_MFLAGS_IGNORE_MISSING_FILE);
+#endif
+    openssl_configured = 1;
+}
+
+void openssl_no_config_int(void)
+{
+    openssl_configured = 1;
+}