/*
- * Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2019-2020 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* https://www.openssl.org/source/license.html
*/
-#include "internal/cryptlib_int.h"
+#include "crypto/cryptlib.h"
+#include <openssl/conf.h>
#include "internal/thread_once.h"
#include "internal/property.h"
struct openssl_ctx_onfree_list_st *onfreelist;
};
-#ifndef FIPS_MODE
-static OPENSSL_CTX default_context_int;
-
-/* Always points at default_context_int if it has been initialised */
-static OPENSSL_CTX *default_context = NULL;
-#endif
-
static int context_init(OPENSSL_CTX *ctx)
{
size_t i;
return 1;
}
-#ifndef FIPS_MODE
+#ifndef FIPS_MODULE
+/* The default default context */
+static OPENSSL_CTX default_context_int;
+
+static CRYPTO_ONCE default_context_init = CRYPTO_ONCE_STATIC_INIT;
+static CRYPTO_THREAD_LOCAL default_context_thread_local;
+
+DEFINE_RUN_ONCE_STATIC(default_context_do_init)
+{
+ return CRYPTO_THREAD_init_local(&default_context_thread_local, NULL)
+ && context_init(&default_context_int);
+}
+
void openssl_ctx_default_deinit(void)
{
- context_deinit(default_context);
+ context_deinit(&default_context_int);
}
-static CRYPTO_ONCE default_context_init = CRYPTO_ONCE_STATIC_INIT;
-DEFINE_RUN_ONCE_STATIC(do_default_context_init)
+static OPENSSL_CTX *get_thread_default_context(void)
{
- if (context_init(&default_context_int))
- default_context = &default_context_int;
+ if (!RUN_ONCE(&default_context_init, default_context_do_init))
+ return NULL;
- return 1;
+ return CRYPTO_THREAD_get_local(&default_context_thread_local);
+}
+
+static OPENSSL_CTX *get_default_context(void)
+{
+ OPENSSL_CTX *current_defctx = get_thread_default_context();
+
+ if (current_defctx == NULL)
+ current_defctx = &default_context_int;
+ return current_defctx;
+}
+
+static int set_default_context(OPENSSL_CTX *defctx)
+{
+ if (defctx == &default_context_int)
+ defctx = NULL;
+
+ return CRYPTO_THREAD_set_local(&default_context_thread_local, defctx);
}
#endif
return ctx;
}
+#ifndef FIPS_MODULE
+int OPENSSL_CTX_load_config(OPENSSL_CTX *ctx, const char *config_file)
+{
+ return CONF_modules_load_file_with_libctx(ctx, config_file, NULL, 0) > 0;
+}
+#endif
+
void OPENSSL_CTX_free(OPENSSL_CTX *ctx)
{
- if (ctx != NULL)
- context_deinit(ctx);
+ if (openssl_ctx_is_default(ctx))
+ return;
+
+ context_deinit(ctx);
OPENSSL_free(ctx);
}
+OPENSSL_CTX *OPENSSL_CTX_set0_default(OPENSSL_CTX *libctx)
+{
+#ifndef FIPS_MODULE
+ OPENSSL_CTX *current_defctx;
+
+ if ((current_defctx = get_default_context()) != NULL
+ && set_default_context(libctx))
+ return current_defctx;
+#endif
+
+ return NULL;
+}
+
OPENSSL_CTX *openssl_ctx_get_concrete(OPENSSL_CTX *ctx)
{
-#ifndef FIPS_MODE
- if (ctx == NULL) {
- if (!RUN_ONCE(&default_context_init, do_default_context_init))
- return 0;
- return default_context;
- }
+#ifndef FIPS_MODULE
+ if (ctx == NULL)
+ return get_default_context();
#endif
return ctx;
}
+int openssl_ctx_is_default(OPENSSL_CTX *ctx)
+{
+#ifndef FIPS_MODULE
+ if (ctx == NULL || ctx == get_default_context())
+ return 1;
+#endif
+ return 0;
+}
+
static void openssl_ctx_generic_new(void *parent_ign, void *ptr_ign,
CRYPTO_EX_DATA *ad, int index,
long argl_ign, void *argp)