#include <internal/objects.h>
#include <stdlib.h>
#include <assert.h>
+#include <internal/thread_once.h>
+#include <internal/dso.h>
+#include <internal/store.h>
static int stopped = 0;
if (local == NULL && alloc) {
local = OPENSSL_zalloc(sizeof *local);
- CRYPTO_THREAD_set_local(&threadstopkey, local);
+ if (local != NULL && !CRYPTO_THREAD_set_local(&threadstopkey, local)) {
+ OPENSSL_free(local);
+ return NULL;
+ }
}
if (!alloc) {
CRYPTO_THREAD_set_local(&threadstopkey, NULL);
static CRYPTO_ONCE base = CRYPTO_ONCE_STATIC_INIT;
static int base_inited = 0;
-static void ossl_init_base(void)
+DEFINE_RUN_ONCE_STATIC(ossl_init_base)
{
#ifdef OPENSSL_INIT_DEBUG
fprintf(stderr, "OPENSSL_INIT: ossl_init_base: Setting up stop handlers\n");
+#endif
+#ifndef OPENSSL_NO_CRYPTO_MDEBUG
+ ossl_malloc_setup_failures();
#endif
/*
* We use a dummy thread local key here. We use the destructor to detect
#ifndef OPENSSL_SYS_UEFI
atexit(OPENSSL_cleanup);
#endif
- init_lock = CRYPTO_THREAD_lock_new();
+ if ((init_lock = CRYPTO_THREAD_lock_new()) == NULL)
+ return 0;
OPENSSL_cpuid_setup();
+
+ /*
+ * BIG FAT WARNING!
+ * Everything needed to be initialized in this function before threads
+ * come along MUST happen before base_inited is set to 1, or we will
+ * see race conditions.
+ */
base_inited = 1;
+
+#if !defined(OPENSSL_NO_DSO) && !defined(OPENSSL_USE_NODELETE)
+# ifdef DSO_WIN32
+ {
+ HMODULE handle = NULL;
+ BOOL ret;
+
+ /* We don't use the DSO route for WIN32 because there is a better way */
+ ret = GetModuleHandleEx(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS
+ | GET_MODULE_HANDLE_EX_FLAG_PIN,
+ (void *)&base_inited, &handle);
+
+ return (ret == TRUE) ? 1 : 0;
+ }
+# else
+ /*
+ * Deliberately leak a reference to ourselves. This will force the library
+ * to remain loaded until the atexit() handler is run at process exit.
+ */
+ {
+ DSO *dso = NULL;
+
+ ERR_set_mark();
+ dso = DSO_dsobyaddr(&base_inited, DSO_FLAG_NO_UNLOAD_ON_FREE);
+ DSO_free(dso);
+ ERR_pop_to_mark();
+ }
+# endif
+#endif
+
+ return 1;
}
static CRYPTO_ONCE load_crypto_strings = CRYPTO_ONCE_STATIC_INIT;
static int load_crypto_strings_inited = 0;
-static void ossl_init_no_load_crypto_strings(void)
+DEFINE_RUN_ONCE_STATIC(ossl_init_no_load_crypto_strings)
{
/* Do nothing in this case */
- return;
+ return 1;
}
-static void ossl_init_load_crypto_strings(void)
+DEFINE_RUN_ONCE_STATIC(ossl_init_load_crypto_strings)
{
+ int ret = 1;
/*
* OPENSSL_NO_AUTOERRINIT is provided here to prevent at compile time
* pulling in all the error strings during static linking
fprintf(stderr, "OPENSSL_INIT: ossl_init_load_crypto_strings: "
"err_load_crypto_strings_int()\n");
# endif
- err_load_crypto_strings_int();
-#endif
+ ret = err_load_crypto_strings_int();
load_crypto_strings_inited = 1;
+#endif
+ return ret;
}
static CRYPTO_ONCE add_all_ciphers = CRYPTO_ONCE_STATIC_INIT;
-static void ossl_init_add_all_ciphers(void)
+DEFINE_RUN_ONCE_STATIC(ossl_init_add_all_ciphers)
{
/*
* OPENSSL_NO_AUTOALGINIT is provided here to prevent at compile time
"openssl_add_all_ciphers_int()\n");
# endif
openssl_add_all_ciphers_int();
-# ifndef OPENSSL_NO_ENGINE
-# if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(HAVE_CRYPTODEV)
- ENGINE_setup_bsd_cryptodev();
-# endif
-# endif
#endif
+ return 1;
}
static CRYPTO_ONCE add_all_digests = CRYPTO_ONCE_STATIC_INIT;
-static void ossl_init_add_all_digests(void)
+DEFINE_RUN_ONCE_STATIC(ossl_init_add_all_digests)
{
/*
* OPENSSL_NO_AUTOALGINIT is provided here to prevent at compile time
"openssl_add_all_digests()\n");
# endif
openssl_add_all_digests_int();
-# ifndef OPENSSL_NO_ENGINE
-# if defined(__OpenBSD__) || defined(__FreeBSD__) || defined(HAVE_CRYPTODEV)
- ENGINE_setup_bsd_cryptodev();
-# endif
-# endif
#endif
+ return 1;
}
-static void ossl_init_no_add_algs(void)
+DEFINE_RUN_ONCE_STATIC(ossl_init_no_add_algs)
{
/* Do nothing */
- return;
+ return 1;
}
static CRYPTO_ONCE config = CRYPTO_ONCE_STATIC_INIT;
static int config_inited = 0;
-static const char *config_filename;
-static void ossl_init_config(void)
+static const char *appname;
+DEFINE_RUN_ONCE_STATIC(ossl_init_config)
{
#ifdef OPENSSL_INIT_DEBUG
fprintf(stderr,
"OPENSSL_INIT: ossl_init_config: openssl_config(%s)\n",
- config_filename==NULL?"NULL":config_filename);
+ appname == NULL ? "NULL" : appname);
#endif
- openssl_config_int(config_filename);
+ openssl_config_int(appname);
config_inited = 1;
+ return 1;
}
-static void ossl_init_no_config(void)
+DEFINE_RUN_ONCE_STATIC(ossl_init_no_config)
{
#ifdef OPENSSL_INIT_DEBUG
fprintf(stderr,
#endif
openssl_no_config_int();
config_inited = 1;
+ return 1;
}
static CRYPTO_ONCE async = CRYPTO_ONCE_STATIC_INIT;
static int async_inited = 0;
-static void ossl_init_async(void)
+DEFINE_RUN_ONCE_STATIC(ossl_init_async)
{
#ifdef OPENSSL_INIT_DEBUG
fprintf(stderr, "OPENSSL_INIT: ossl_init_async: async_init()\n");
#endif
- async_init();
+ if (!async_init())
+ return 0;
async_inited = 1;
+ return 1;
}
#ifndef OPENSSL_NO_ENGINE
static CRYPTO_ONCE engine_openssl = CRYPTO_ONCE_STATIC_INIT;
-static void ossl_init_engine_openssl(void)
+DEFINE_RUN_ONCE_STATIC(ossl_init_engine_openssl)
{
# ifdef OPENSSL_INIT_DEBUG
fprintf(stderr, "OPENSSL_INIT: ossl_init_engine_openssl: "
"engine_load_openssl_int()\n");
# endif
engine_load_openssl_int();
+ return 1;
}
-# if !defined(OPENSSL_NO_HW) && \
- (defined(__OpenBSD__) || defined(__FreeBSD__) || defined(HAVE_CRYPTODEV))
-static CRYPTO_ONCE engine_cryptodev = CRYPTO_ONCE_STATIC_INIT;
-static void ossl_init_engine_cryptodev(void)
+# ifndef OPENSSL_NO_DEVCRYPTOENG
+static CRYPTO_ONCE engine_devcrypto = CRYPTO_ONCE_STATIC_INIT;
+DEFINE_RUN_ONCE_STATIC(ossl_init_engine_devcrypto)
{
# ifdef OPENSSL_INIT_DEBUG
- fprintf(stderr, "OPENSSL_INIT: ossl_init_engine_cryptodev: "
- "engine_load_cryptodev_int()\n");
+ fprintf(stderr, "OPENSSL_INIT: ossl_init_engine_devcrypto: "
+ "engine_load_devcrypto_int()\n");
# endif
- engine_load_cryptodev_int();
+ engine_load_devcrypto_int();
+ return 1;
}
# endif
# ifndef OPENSSL_NO_RDRAND
static CRYPTO_ONCE engine_rdrand = CRYPTO_ONCE_STATIC_INIT;
-static void ossl_init_engine_rdrand(void)
+DEFINE_RUN_ONCE_STATIC(ossl_init_engine_rdrand)
{
# ifdef OPENSSL_INIT_DEBUG
fprintf(stderr, "OPENSSL_INIT: ossl_init_engine_rdrand: "
"engine_load_rdrand_int()\n");
# endif
engine_load_rdrand_int();
+ return 1;
}
# endif
static CRYPTO_ONCE engine_dynamic = CRYPTO_ONCE_STATIC_INIT;
-static void ossl_init_engine_dynamic(void)
+DEFINE_RUN_ONCE_STATIC(ossl_init_engine_dynamic)
{
# ifdef OPENSSL_INIT_DEBUG
fprintf(stderr, "OPENSSL_INIT: ossl_init_engine_dynamic: "
"engine_load_dynamic_int()\n");
# endif
engine_load_dynamic_int();
+ return 1;
}
# ifndef OPENSSL_NO_STATIC_ENGINE
# if !defined(OPENSSL_NO_HW) && !defined(OPENSSL_NO_HW_PADLOCK)
static CRYPTO_ONCE engine_padlock = CRYPTO_ONCE_STATIC_INIT;
-static void ossl_init_engine_padlock(void)
+DEFINE_RUN_ONCE_STATIC(ossl_init_engine_padlock)
{
# ifdef OPENSSL_INIT_DEBUG
fprintf(stderr, "OPENSSL_INIT: ossl_init_engine_padlock: "
"engine_load_padlock_int()\n");
# endif
engine_load_padlock_int();
+ return 1;
}
# endif
# if defined(OPENSSL_SYS_WIN32) && !defined(OPENSSL_NO_CAPIENG)
static CRYPTO_ONCE engine_capi = CRYPTO_ONCE_STATIC_INIT;
-static void ossl_init_engine_capi(void)
+DEFINE_RUN_ONCE_STATIC(ossl_init_engine_capi)
{
# ifdef OPENSSL_INIT_DEBUG
fprintf(stderr, "OPENSSL_INIT: ossl_init_engine_capi: "
"engine_load_capi_int()\n");
# endif
engine_load_capi_int();
+ return 1;
}
# endif
-static CRYPTO_ONCE engine_dasync = CRYPTO_ONCE_STATIC_INIT;
-static void ossl_init_engine_dasync(void)
-{
-# ifdef OPENSSL_INIT_DEBUG
- fprintf(stderr, "OPENSSL_INIT: ossl_init_engine_dasync: "
- "engine_load_dasync_int()\n");
-# endif
- engine_load_dasync_int();
-}
# if !defined(OPENSSL_NO_AFALGENG)
static CRYPTO_ONCE engine_afalg = CRYPTO_ONCE_STATIC_INIT;
-static void ossl_init_engine_afalg(void)
+DEFINE_RUN_ONCE_STATIC(ossl_init_engine_afalg)
{
# ifdef OPENSSL_INIT_DEBUG
fprintf(stderr, "OPENSSL_INIT: ossl_init_engine_afalg: "
"engine_load_afalg_int()\n");
# endif
engine_load_afalg_int();
+ return 1;
}
# endif
# endif
static CRYPTO_ONCE zlib = CRYPTO_ONCE_STATIC_INIT;
static int zlib_inited = 0;
-static void ossl_init_zlib(void)
+DEFINE_RUN_ONCE_STATIC(ossl_init_zlib)
{
/* Do nothing - we need to know about this for the later cleanup */
zlib_inited = 1;
+ return 1;
}
#endif
int ossl_init_thread_start(uint64_t opts)
{
- struct thread_local_inits_st *locals = ossl_init_get_thread_local(1);
+ struct thread_local_inits_st *locals;
+
+ if (!OPENSSL_init_crypto(0, NULL))
+ return 0;
+
+ locals = ossl_init_get_thread_local(1);
if (locals == NULL)
return 0;
#ifndef OPENSSL_NO_ENGINE
engine_cleanup_int();
#endif
+ ossl_store_cleanup_int();
crypto_cleanup_all_ex_data_int();
bio_cleanup();
evp_cleanup_int();
return 0;
}
- if (!CRYPTO_THREAD_run_once(&base, ossl_init_base))
+ if (!base_inited && !RUN_ONCE(&base, ossl_init_base))
return 0;
if ((opts & OPENSSL_INIT_NO_LOAD_CRYPTO_STRINGS)
- && !CRYPTO_THREAD_run_once(&load_crypto_strings,
- ossl_init_no_load_crypto_strings))
+ && !RUN_ONCE(&load_crypto_strings,
+ ossl_init_no_load_crypto_strings))
return 0;
if ((opts & OPENSSL_INIT_LOAD_CRYPTO_STRINGS)
- && !CRYPTO_THREAD_run_once(&load_crypto_strings,
- ossl_init_load_crypto_strings))
+ && !RUN_ONCE(&load_crypto_strings, ossl_init_load_crypto_strings))
return 0;
if ((opts & OPENSSL_INIT_NO_ADD_ALL_CIPHERS)
- && !CRYPTO_THREAD_run_once(&add_all_ciphers, ossl_init_no_add_algs))
+ && !RUN_ONCE(&add_all_ciphers, ossl_init_no_add_algs))
return 0;
if ((opts & OPENSSL_INIT_ADD_ALL_CIPHERS)
- && !CRYPTO_THREAD_run_once(&add_all_ciphers,
- ossl_init_add_all_ciphers))
+ && !RUN_ONCE(&add_all_ciphers, ossl_init_add_all_ciphers))
return 0;
if ((opts & OPENSSL_INIT_NO_ADD_ALL_DIGESTS)
- && !CRYPTO_THREAD_run_once(&add_all_digests, ossl_init_no_add_algs))
+ && !RUN_ONCE(&add_all_digests, ossl_init_no_add_algs))
return 0;
if ((opts & OPENSSL_INIT_ADD_ALL_DIGESTS)
- && !CRYPTO_THREAD_run_once(&add_all_digests,
- ossl_init_add_all_digests))
+ && !RUN_ONCE(&add_all_digests, ossl_init_add_all_digests))
return 0;
if ((opts & OPENSSL_INIT_NO_LOAD_CONFIG)
- && !CRYPTO_THREAD_run_once(&config, ossl_init_no_config))
+ && !RUN_ONCE(&config, ossl_init_no_config))
return 0;
if (opts & OPENSSL_INIT_LOAD_CONFIG) {
int ret;
CRYPTO_THREAD_write_lock(init_lock);
- config_filename = (settings == NULL) ? NULL : settings->config_name;
- ret = CRYPTO_THREAD_run_once(&config, ossl_init_config);
+ appname = (settings == NULL) ? NULL : settings->appname;
+ ret = RUN_ONCE(&config, ossl_init_config);
CRYPTO_THREAD_unlock(init_lock);
if (!ret)
return 0;
}
if ((opts & OPENSSL_INIT_ASYNC)
- && !CRYPTO_THREAD_run_once(&async, ossl_init_async))
+ && !RUN_ONCE(&async, ossl_init_async))
return 0;
#ifndef OPENSSL_NO_ENGINE
if ((opts & OPENSSL_INIT_ENGINE_OPENSSL)
- && !CRYPTO_THREAD_run_once(&engine_openssl,
- ossl_init_engine_openssl))
+ && !RUN_ONCE(&engine_openssl, ossl_init_engine_openssl))
return 0;
-# if !defined(OPENSSL_NO_HW) && \
- (defined(__OpenBSD__) || defined(__FreeBSD__) || defined(HAVE_CRYPTODEV))
+# if !defined(OPENSSL_NO_HW) && !defined(OPENSSL_NO_DEVCRYPTOENG)
if ((opts & OPENSSL_INIT_ENGINE_CRYPTODEV)
- && !CRYPTO_THREAD_run_once(&engine_cryptodev,
- ossl_init_engine_cryptodev))
+ && !RUN_ONCE(&engine_devcrypto, ossl_init_engine_devcrypto))
return 0;
# endif
# ifndef OPENSSL_NO_RDRAND
if ((opts & OPENSSL_INIT_ENGINE_RDRAND)
- && !CRYPTO_THREAD_run_once(&engine_rdrand, ossl_init_engine_rdrand))
+ && !RUN_ONCE(&engine_rdrand, ossl_init_engine_rdrand))
return 0;
# endif
if ((opts & OPENSSL_INIT_ENGINE_DYNAMIC)
- && !CRYPTO_THREAD_run_once(&engine_dynamic,
- ossl_init_engine_dynamic))
+ && !RUN_ONCE(&engine_dynamic, ossl_init_engine_dynamic))
return 0;
# ifndef OPENSSL_NO_STATIC_ENGINE
# if !defined(OPENSSL_NO_HW) && !defined(OPENSSL_NO_HW_PADLOCK)
if ((opts & OPENSSL_INIT_ENGINE_PADLOCK)
- && !CRYPTO_THREAD_run_once(&engine_padlock,
- ossl_init_engine_padlock))
+ && !RUN_ONCE(&engine_padlock, ossl_init_engine_padlock))
return 0;
# endif
# if defined(OPENSSL_SYS_WIN32) && !defined(OPENSSL_NO_CAPIENG)
if ((opts & OPENSSL_INIT_ENGINE_CAPI)
- && !CRYPTO_THREAD_run_once(&engine_capi, ossl_init_engine_capi))
+ && !RUN_ONCE(&engine_capi, ossl_init_engine_capi))
return 0;
# endif
- if ((opts & OPENSSL_INIT_ENGINE_DASYNC)
- && !CRYPTO_THREAD_run_once(&engine_dasync, ossl_init_engine_dasync))
- return 0;
# if !defined(OPENSSL_NO_AFALGENG)
if ((opts & OPENSSL_INIT_ENGINE_AFALG)
- && !CRYPTO_THREAD_run_once(&engine_afalg, ossl_init_engine_afalg))
+ && !RUN_ONCE(&engine_afalg, ossl_init_engine_afalg))
return 0;
# endif
# endif
if (opts & (OPENSSL_INIT_ENGINE_ALL_BUILTIN
- | OPENSSL_INIT_ENGINE_DASYNC | OPENSSL_INIT_ENGINE_OPENSSL
+ | OPENSSL_INIT_ENGINE_OPENSSL
| OPENSSL_INIT_ENGINE_AFALG)) {
ENGINE_register_all_complete();
}
#ifndef OPENSSL_NO_COMP
if ((opts & OPENSSL_INIT_ZLIB)
- && !CRYPTO_THREAD_run_once(&zlib, ossl_init_zlib))
+ && !RUN_ONCE(&zlib, ossl_init_zlib))
return 0;
#endif
{
OPENSSL_INIT_STOP *newhand;
+#if !defined(OPENSSL_NO_DSO) && !defined(OPENSSL_USE_NODELETE)
+ {
+ union {
+ void *sym;
+ void (*func)(void);
+ } handlersym;
+
+ handlersym.func = handler;
+# ifdef DSO_WIN32
+ {
+ HMODULE handle = NULL;
+ BOOL ret;
+
+ /*
+ * We don't use the DSO route for WIN32 because there is a better
+ * way
+ */
+ ret = GetModuleHandleEx(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS
+ | GET_MODULE_HANDLE_EX_FLAG_PIN,
+ handlersym.sym, &handle);
+
+ if (!ret)
+ return 0;
+ }
+# else
+ /*
+ * Deliberately leak a reference to the handler. This will force the
+ * library/code containing the handler to remain loaded until we run the
+ * atexit handler. If -znodelete has been used then this is
+ * unneccessary.
+ */
+ {
+ DSO *dso = NULL;
+
+ ERR_set_mark();
+ dso = DSO_dsobyaddr(handlersym.sym, DSO_FLAG_NO_UNLOAD_ON_FREE);
+ DSO_free(dso);
+ ERR_pop_to_mark();
+ }
+# endif
+ }
+#endif
+
newhand = OPENSSL_malloc(sizeof(*newhand));
if (newhand == NULL)
return 0;
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