#include "internal/dso_conf.h"
#include "internal/dso.h"
#include "internal/store.h"
+#include <openssl/trace.h>
static int stopped = 0;
-/*
- * Since per-thread-specific-data destructors are not universally
- * available, i.e. not on Windows, only below CRYPTO_THREAD_LOCAL key
- * is assumed to have destructor associated. And then an effort is made
- * to call this single destructor on non-pthread platform[s].
- *
- * Initial value is "impossible". It is used as guard value to shortcut
- * destructor for threads terminating before libcrypto is initialized or
- * after it's de-initialized. Access to the key doesn't have to be
- * serialized for the said threads, because they didn't use libcrypto
- * and it doesn't matter if they pick "impossible" or derefernce real
- * key value and pull NULL past initialization in the first thread that
- * intends to use libcrypto.
- */
-static union {
- long sane;
- CRYPTO_THREAD_LOCAL value;
-} destructor_key = { -1 };
-
-static void ossl_init_thread_stop(struct thread_local_inits_st *locals);
-
-static void ossl_init_thread_destructor(void *local)
-{
- ossl_init_thread_stop((struct thread_local_inits_st *)local);
-}
-
-static struct thread_local_inits_st *ossl_init_get_thread_local(int alloc)
-{
- struct thread_local_inits_st *local =
- CRYPTO_THREAD_get_local(&destructor_key.value);
-
- if (alloc) {
- if (local == NULL
- && (local = OPENSSL_zalloc(sizeof(*local))) != NULL
- && !CRYPTO_THREAD_set_local(&destructor_key.value, local)) {
- OPENSSL_free(local);
- return NULL;
- }
- } else {
- CRYPTO_THREAD_set_local(&destructor_key.value, NULL);
- }
-
- return local;
-}
-
typedef struct ossl_init_stop_st OPENSSL_INIT_STOP;
struct ossl_init_stop_st {
void (*handler)(void);
static int base_inited = 0;
DEFINE_RUN_ONCE_STATIC(ossl_init_base)
{
- CRYPTO_THREAD_LOCAL key;
+ if (ossl_trace_init() == 0)
+ return 0;
-#ifdef OPENSSL_INIT_DEBUG
- fprintf(stderr, "OPENSSL_INIT: ossl_init_base: Setting up stop handlers\n");
-#endif
+ OSSL_TRACE(INIT, "ossl_init_base: setting up stop handlers\n");
#ifndef OPENSSL_NO_CRYPTO_MDEBUG
ossl_malloc_setup_failures();
#endif
- if (!CRYPTO_THREAD_init_local(&key, ossl_init_thread_destructor))
- return 0;
+
if ((init_lock = CRYPTO_THREAD_lock_new()) == NULL)
goto err;
-#ifndef OPENSSL_SYS_UEFI
- if (atexit(OPENSSL_cleanup) != 0)
- goto err;
-#endif
OPENSSL_cpuid_setup();
- destructor_key.value = key;
+ if (!ossl_init_thread())
+ return 0;
+
base_inited = 1;
return 1;
err:
-#ifdef OPENSSL_INIT_DEBUG
- fprintf(stderr, "OPENSSL_INIT: ossl_init_base not ok!\n");
-#endif
+ OSSL_TRACE(INIT, "ossl_init_base failed!\n");
CRYPTO_THREAD_lock_free(init_lock);
init_lock = NULL;
- CRYPTO_THREAD_cleanup_local(&key);
return 0;
}
-static CRYPTO_ONCE load_crypto_nodelete = CRYPTO_ONCE_STATIC_INIT;
-DEFINE_RUN_ONCE_STATIC(ossl_init_load_crypto_nodelete)
+static CRYPTO_ONCE register_atexit = CRYPTO_ONCE_STATIC_INIT;
+#if !defined(OPENSSL_SYS_UEFI) && defined(_WIN32)
+static int win32atexit(void)
+{
+ OPENSSL_cleanup();
+ return 0;
+}
+#endif
+
+DEFINE_RUN_ONCE_STATIC(ossl_init_register_atexit)
{
#ifdef OPENSSL_INIT_DEBUG
- fprintf(stderr, "OPENSSL_INIT: ossl_init_load_crypto_nodelete()\n");
+ fprintf(stderr, "OPENSSL_INIT: ossl_init_register_atexit()\n");
#endif
-#if !defined(OPENSSL_NO_DSO) && !defined(OPENSSL_USE_NODELETE)
-# ifdef DSO_WIN32
+#ifndef OPENSSL_SYS_UEFI
+# ifdef _WIN32
+ /* We use _onexit() in preference because it gets called on DLL unload */
+ if (_onexit(win32atexit) == NULL)
+ return 0;
+# else
+ if (atexit(OPENSSL_cleanup) != 0)
+ return 0;
+# endif
+#endif
+
+ return 1;
+}
+
+DEFINE_RUN_ONCE_STATIC_ALT(ossl_init_no_register_atexit,
+ ossl_init_register_atexit)
+{
+#ifdef OPENSSL_INIT_DEBUG
+ fprintf(stderr, "OPENSSL_INIT: ossl_init_no_register_atexit ok!\n");
+#endif
+ /* Do nothing in this case */
+ return 1;
+}
+
+static CRYPTO_ONCE load_crypto_nodelete = CRYPTO_ONCE_STATIC_INIT;
+DEFINE_RUN_ONCE_STATIC(ossl_init_load_crypto_nodelete)
+{
+ OSSL_TRACE(INIT, "ossl_init_load_crypto_nodelete()\n");
+
+#if !defined(OPENSSL_USE_NODELETE) \
+ && !defined(OPENSSL_NO_PINSHARED)
+# if defined(DSO_WIN32) && !defined(_WIN32_WCE)
{
HMODULE handle = NULL;
BOOL ret;
| GET_MODULE_HANDLE_EX_FLAG_PIN,
(void *)&base_inited, &handle);
-# ifdef OPENSSL_INIT_DEBUG
- fprintf(stderr, "OPENSSL_INIT: obtained DSO reference? %s\n",
- (ret == TRUE ? "No!" : "Yes."));
-# endif
+ OSSL_TRACE1(INIT,
+ "ossl_init_load_crypto_nodelete: "
+ "obtained DSO reference? %s\n",
+ (ret == TRUE ? "No!" : "Yes."));
return (ret == TRUE) ? 1 : 0;
}
-# else
+# elif !defined(DSO_NONE)
/*
* Deliberately leak a reference to ourselves. This will force the library
* to remain loaded until the atexit() handler is run at process exit.
return 0;
dso = DSO_dsobyaddr(&base_inited, DSO_FLAG_NO_UNLOAD_ON_FREE);
-# ifdef OPENSSL_INIT_DEBUG
- fprintf(stderr, "OPENSSL_INIT: obtained DSO reference? %s\n",
- (dso == NULL ? "No!" : "Yes."));
/*
* In case of No!, it is uncertain our exit()-handlers can still be
* called. After dlclose() the whole library might have been unloaded
* already.
*/
-# endif
+ OSSL_TRACE1(INIT, "obtained DSO reference? %s\n",
+ (dso == NULL ? "No!" : "Yes."));
DSO_free(dso);
err_unshelve_state(err);
}
static CRYPTO_ONCE load_crypto_strings = CRYPTO_ONCE_STATIC_INIT;
static int load_crypto_strings_inited = 0;
-DEFINE_RUN_ONCE_STATIC(ossl_init_no_load_crypto_strings)
-{
- /* Do nothing in this case */
- return 1;
-}
-
DEFINE_RUN_ONCE_STATIC(ossl_init_load_crypto_strings)
{
int ret = 1;
* pulling in all the error strings during static linking
*/
#if !defined(OPENSSL_NO_ERR) && !defined(OPENSSL_NO_AUTOERRINIT)
-# ifdef OPENSSL_INIT_DEBUG
- fprintf(stderr, "OPENSSL_INIT: ossl_init_load_crypto_strings: "
- "err_load_crypto_strings_int()\n");
-# endif
+ OSSL_TRACE(INIT, "err_load_crypto_strings_int()\n");
ret = err_load_crypto_strings_int();
load_crypto_strings_inited = 1;
#endif
return ret;
}
+DEFINE_RUN_ONCE_STATIC_ALT(ossl_init_no_load_crypto_strings,
+ ossl_init_load_crypto_strings)
+{
+ /* Do nothing in this case */
+ return 1;
+}
+
static CRYPTO_ONCE add_all_ciphers = CRYPTO_ONCE_STATIC_INIT;
DEFINE_RUN_ONCE_STATIC(ossl_init_add_all_ciphers)
{
* pulling in all the ciphers during static linking
*/
#ifndef OPENSSL_NO_AUTOALGINIT
-# ifdef OPENSSL_INIT_DEBUG
- fprintf(stderr, "OPENSSL_INIT: ossl_init_add_all_ciphers: "
- "openssl_add_all_ciphers_int()\n");
-# endif
+ OSSL_TRACE(INIT, "openssl_add_all_ciphers_int()\n");
openssl_add_all_ciphers_int();
#endif
return 1;
}
+DEFINE_RUN_ONCE_STATIC_ALT(ossl_init_no_add_all_ciphers,
+ ossl_init_add_all_ciphers)
+{
+ /* Do nothing */
+ return 1;
+}
+
static CRYPTO_ONCE add_all_digests = CRYPTO_ONCE_STATIC_INIT;
DEFINE_RUN_ONCE_STATIC(ossl_init_add_all_digests)
{
* pulling in all the ciphers during static linking
*/
#ifndef OPENSSL_NO_AUTOALGINIT
-# ifdef OPENSSL_INIT_DEBUG
- fprintf(stderr, "OPENSSL_INIT: ossl_init_add_all_digests: "
- "openssl_add_all_digests()\n");
-# endif
+ OSSL_TRACE(INIT, "openssl_add_all_digests()\n");
openssl_add_all_digests_int();
#endif
return 1;
}
-static CRYPTO_ONCE add_all_macs = CRYPTO_ONCE_STATIC_INIT;
-DEFINE_RUN_ONCE_STATIC(ossl_init_add_all_macs)
+DEFINE_RUN_ONCE_STATIC_ALT(ossl_init_no_add_all_digests,
+ ossl_init_add_all_digests)
+{
+ /* Do nothing */
+ return 1;
+}
+
+static CRYPTO_ONCE add_all_kdfs = CRYPTO_ONCE_STATIC_INIT;
+DEFINE_RUN_ONCE_STATIC(ossl_init_add_all_kdfs)
{
/*
* OPENSSL_NO_AUTOALGINIT is provided here to prevent at compile time
* pulling in all the macs during static linking
*/
#ifndef OPENSSL_NO_AUTOALGINIT
-# ifdef OPENSSL_INIT_DEBUG
- fprintf(stderr, "OPENSSL_INIT: ossl_init_add_all_macs: "
- "openssl_add_all_macs_int()\n");
-# endif
- openssl_add_all_macs_int();
+ OSSL_TRACE(INIT, "openssl_add_all_kdfs_int()\n");
+ openssl_add_all_kdfs_int();
#endif
return 1;
}
-DEFINE_RUN_ONCE_STATIC(ossl_init_no_add_algs)
+DEFINE_RUN_ONCE_STATIC_ALT(ossl_init_no_add_all_kdfs, ossl_init_add_all_kdfs)
{
/* Do nothing */
return 1;
static CRYPTO_ONCE config = CRYPTO_ONCE_STATIC_INIT;
static int config_inited = 0;
-static const char *appname;
+static const OPENSSL_INIT_SETTINGS *conf_settings = NULL;
DEFINE_RUN_ONCE_STATIC(ossl_init_config)
{
-#ifdef OPENSSL_INIT_DEBUG
- fprintf(stderr,
- "OPENSSL_INIT: ossl_init_config: openssl_config(%s)\n",
- appname == NULL ? "NULL" : appname);
-#endif
- openssl_config_int(appname);
+ int ret = openssl_config_int(conf_settings);
config_inited = 1;
- return 1;
+ return ret;
}
-DEFINE_RUN_ONCE_STATIC(ossl_init_no_config)
+DEFINE_RUN_ONCE_STATIC_ALT(ossl_init_no_config, ossl_init_config)
{
-#ifdef OPENSSL_INIT_DEBUG
- fprintf(stderr,
- "OPENSSL_INIT: ossl_init_config: openssl_no_config_int()\n");
-#endif
+ OSSL_TRACE(INIT, "openssl_no_config_int()\n");
openssl_no_config_int();
config_inited = 1;
return 1;
static int async_inited = 0;
DEFINE_RUN_ONCE_STATIC(ossl_init_async)
{
-#ifdef OPENSSL_INIT_DEBUG
- fprintf(stderr, "OPENSSL_INIT: ossl_init_async: async_init()\n");
-#endif
+ OSSL_TRACE(INIT, "async_init()\n");
if (!async_init())
return 0;
async_inited = 1;
static CRYPTO_ONCE engine_openssl = CRYPTO_ONCE_STATIC_INIT;
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
+ OSSL_TRACE(INIT, "engine_load_openssl_int()\n");
engine_load_openssl_int();
return 1;
}
-# 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_devcrypto: "
- "engine_load_devcrypto_int()\n");
-# endif
- engine_load_devcrypto_int();
- return 1;
-}
-# endif
-
# ifndef OPENSSL_NO_RDRAND
static CRYPTO_ONCE engine_rdrand = CRYPTO_ONCE_STATIC_INIT;
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
+ OSSL_TRACE(INIT, "engine_load_rdrand_int()\n");
engine_load_rdrand_int();
return 1;
}
static CRYPTO_ONCE engine_dynamic = CRYPTO_ONCE_STATIC_INIT;
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
+ OSSL_TRACE(INIT, "engine_load_dynamic_int()\n");
engine_load_dynamic_int();
return 1;
}
# ifndef OPENSSL_NO_STATIC_ENGINE
-# if !defined(OPENSSL_NO_HW) && !defined(OPENSSL_NO_HW_PADLOCK)
+# ifndef OPENSSL_NO_DEVCRYPTOENG
+static CRYPTO_ONCE engine_devcrypto = CRYPTO_ONCE_STATIC_INIT;
+DEFINE_RUN_ONCE_STATIC(ossl_init_engine_devcrypto)
+{
+ OSSL_TRACE(INIT, "engine_load_devcrypto_int()\n");
+ engine_load_devcrypto_int();
+ return 1;
+}
+# endif
+# if !defined(OPENSSL_NO_PADLOCKENG)
static CRYPTO_ONCE engine_padlock = CRYPTO_ONCE_STATIC_INIT;
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
+ OSSL_TRACE(INIT, "engine_load_padlock_int()\n");
engine_load_padlock_int();
return 1;
}
static CRYPTO_ONCE engine_capi = CRYPTO_ONCE_STATIC_INIT;
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
+ OSSL_TRACE(INIT, "engine_load_capi_int()\n");
engine_load_capi_int();
return 1;
}
static CRYPTO_ONCE engine_afalg = CRYPTO_ONCE_STATIC_INIT;
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
+ OSSL_TRACE(INIT, "engine_load_afalg_int()\n");
engine_load_afalg_int();
return 1;
}
}
#endif
-static void ossl_init_thread_stop(struct thread_local_inits_st *locals)
-{
- /* Can't do much about this */
- if (locals == NULL)
- return;
-
- if (locals->async) {
-#ifdef OPENSSL_INIT_DEBUG
- fprintf(stderr, "OPENSSL_INIT: ossl_init_thread_stop: "
- "async_delete_thread_state()\n");
-#endif
- async_delete_thread_state();
- }
-
- if (locals->err_state) {
-#ifdef OPENSSL_INIT_DEBUG
- fprintf(stderr, "OPENSSL_INIT: ossl_init_thread_stop: "
- "err_delete_thread_state()\n");
-#endif
- err_delete_thread_state();
- }
-
- if (locals->rand) {
-#ifdef OPENSSL_INIT_DEBUG
- fprintf(stderr, "OPENSSL_INIT: ossl_init_thread_stop: "
- "drbg_delete_thread_state()\n");
-#endif
- drbg_delete_thread_state();
- }
-
- OPENSSL_free(locals);
-}
-
-void OPENSSL_thread_stop(void)
-{
- if (destructor_key.sane != -1)
- ossl_init_thread_stop(ossl_init_get_thread_local(0));
-}
-
-int ossl_init_thread_start(uint64_t opts)
-{
- 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;
-
- if (opts & OPENSSL_INIT_THREAD_ASYNC) {
-#ifdef OPENSSL_INIT_DEBUG
- fprintf(stderr, "OPENSSL_INIT: ossl_init_thread_start: "
- "marking thread for async\n");
-#endif
- locals->async = 1;
- }
-
- if (opts & OPENSSL_INIT_THREAD_ERR_STATE) {
-#ifdef OPENSSL_INIT_DEBUG
- fprintf(stderr, "OPENSSL_INIT: ossl_init_thread_start: "
- "marking thread for err_state\n");
-#endif
- locals->err_state = 1;
- }
-
- if (opts & OPENSSL_INIT_THREAD_RAND) {
-#ifdef OPENSSL_INIT_DEBUG
- fprintf(stderr, "OPENSSL_INIT: ossl_init_thread_start: "
- "marking thread for rand\n");
-#endif
- locals->rand = 1;
- }
-
- return 1;
-}
-
void OPENSSL_cleanup(void)
{
OPENSSL_INIT_STOP *currhandler, *lasthandler;
- CRYPTO_THREAD_LOCAL key;
+
+ /*
+ * TODO(3.0): This function needs looking at with a view to moving most/all
+ * of this into onfree handlers in OPENSSL_CTX.
+ */
/* If we've not been inited then no need to deinit */
if (!base_inited)
* Thread stop may not get automatically called by the thread library for
* the very last thread in some situations, so call it directly.
*/
- ossl_init_thread_stop(ossl_init_get_thread_local(0));
+ OPENSSL_thread_stop();
currhandler = stop_handlers;
while (currhandler != NULL) {
#ifndef OPENSSL_NO_COMP
if (zlib_inited) {
-#ifdef OPENSSL_INIT_DEBUG
- fprintf(stderr, "OPENSSL_INIT: OPENSSL_cleanup: "
- "comp_zlib_cleanup_int()\n");
-#endif
+ OSSL_TRACE(INIT, "OPENSSL_cleanup: comp_zlib_cleanup_int()\n");
comp_zlib_cleanup_int();
}
#endif
if (async_inited) {
-# ifdef OPENSSL_INIT_DEBUG
- fprintf(stderr, "OPENSSL_INIT: OPENSSL_cleanup: "
- "async_deinit()\n");
-# endif
+ OSSL_TRACE(INIT, "OPENSSL_cleanup: async_deinit()\n");
async_deinit();
}
if (load_crypto_strings_inited) {
-#ifdef OPENSSL_INIT_DEBUG
- fprintf(stderr, "OPENSSL_INIT: OPENSSL_cleanup: "
- "err_free_strings_int()\n");
-#endif
+ OSSL_TRACE(INIT, "OPENSSL_cleanup: err_free_strings_int()\n");
err_free_strings_int();
}
- key = destructor_key.value;
- destructor_key.sane = -1;
- CRYPTO_THREAD_cleanup_local(&key);
-
-#ifdef OPENSSL_INIT_DEBUG
- fprintf(stderr, "OPENSSL_INIT: OPENSSL_cleanup: "
- "rand_cleanup_int()\n");
- fprintf(stderr, "OPENSSL_INIT: OPENSSL_cleanup: "
- "conf_modules_free_int()\n");
-#ifndef OPENSSL_NO_ENGINE
- fprintf(stderr, "OPENSSL_INIT: OPENSSL_cleanup: "
- "engine_cleanup_int()\n");
-#endif
- fprintf(stderr, "OPENSSL_INIT: OPENSSL_cleanup: "
- "crypto_cleanup_all_ex_data_int()\n");
- fprintf(stderr, "OPENSSL_INIT: OPENSSL_cleanup: "
- "bio_sock_cleanup_int()\n");
- fprintf(stderr, "OPENSSL_INIT: OPENSSL_cleanup: "
- "bio_cleanup()\n");
- fprintf(stderr, "OPENSSL_INIT: OPENSSL_cleanup: "
- "evp_cleanup_int()\n");
- fprintf(stderr, "OPENSSL_INIT: OPENSSL_cleanup: "
- "obj_cleanup_int()\n");
- fprintf(stderr, "OPENSSL_INIT: OPENSSL_cleanup: "
- "err_cleanup()\n");
-#endif
/*
* Note that cleanup order is important:
* - rand_cleanup_int could call an ENGINE's RAND cleanup function so
* must be called before engine_cleanup_int()
* - ENGINEs use CRYPTO_EX_DATA and therefore, must be cleaned up
- * before the ex data handlers are wiped in CRYPTO_cleanup_all_ex_data().
+ * before the ex data handlers are wiped during default openssl_ctx deinit.
* - conf_modules_free_int() can end up in ENGINE code so must be called
* before engine_cleanup_int()
* - ENGINEs and additional EVP algorithms might use added OIDs names so
* obj_cleanup_int() must be called last
*/
+ OSSL_TRACE(INIT, "OPENSSL_cleanup: rand_cleanup_int()\n");
rand_cleanup_int();
- rand_drbg_cleanup_int();
+
+ OSSL_TRACE(INIT, "OPENSSL_cleanup: conf_modules_free_int()\n");
conf_modules_free_int();
+
#ifndef OPENSSL_NO_ENGINE
+ OSSL_TRACE(INIT, "OPENSSL_cleanup: engine_cleanup_int()\n");
engine_cleanup_int();
#endif
+ OSSL_TRACE(INIT, "OPENSSL_cleanup: ossl_store_cleanup_int()\n");
ossl_store_cleanup_int();
- crypto_cleanup_all_ex_data_int();
+
+ OSSL_TRACE(INIT, "OPENSSL_cleanup: openssl_ctx_default_deinit()\n");
+ openssl_ctx_default_deinit();
+
+ ossl_cleanup_thread();
+
+ OSSL_TRACE(INIT, "OPENSSL_cleanup: bio_cleanup()\n");
bio_cleanup();
+
+ OSSL_TRACE(INIT, "OPENSSL_cleanup: evp_cleanup_int()\n");
evp_cleanup_int();
+
+ OSSL_TRACE(INIT, "OPENSSL_cleanup: obj_cleanup_int()\n");
obj_cleanup_int();
+
+ OSSL_TRACE(INIT, "OPENSSL_cleanup: err_int()\n");
err_cleanup();
+ OSSL_TRACE(INIT, "OPENSSL_cleanup: CRYPTO_secure_malloc_done()\n");
CRYPTO_secure_malloc_done();
+ OSSL_TRACE(INIT, "OPENSSL_cleanup: ossl_trace_cleanup()\n");
+ ossl_trace_cleanup();
+
base_inited = 0;
}
*/
int OPENSSL_init_crypto(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings)
{
+ /*
+ * TODO(3.0): This function needs looking at with a view to moving most/all
+ * of this into OPENSSL_CTX.
+ */
+
if (stopped) {
if (!(opts & OPENSSL_INIT_BASE_ONLY))
CRYPTOerr(CRYPTO_F_OPENSSL_INIT_CRYPTO, ERR_R_INIT_FAIL);
return 0;
}
+ /*
+ * When the caller specifies OPENSSL_INIT_BASE_ONLY, that should be the
+ * *only* option specified. With that option we return immediately after
+ * doing the requested limited initialization. Note that
+ * err_shelve_state() called by us via ossl_init_load_crypto_nodelete()
+ * re-enters OPENSSL_init_crypto() with OPENSSL_INIT_BASE_ONLY, but with
+ * base already initialized this is a harmless NOOP.
+ *
+ * If we remain the only caller of err_shelve_state() the recursion should
+ * perhaps be removed, but if in doubt, it can be left in place.
+ */
if (!RUN_ONCE(&base, ossl_init_base))
return 0;
- if (!(opts & OPENSSL_INIT_BASE_ONLY)
- && !RUN_ONCE(&load_crypto_nodelete,
- ossl_init_load_crypto_nodelete))
+ if (opts & OPENSSL_INIT_BASE_ONLY)
+ return 1;
+
+ /*
+ * Now we don't always set up exit handlers, the INIT_BASE_ONLY calls
+ * should not have the side-effect of setting up exit handlers, and
+ * therefore, this code block is below the INIT_BASE_ONLY-conditioned early
+ * return above.
+ */
+ if ((opts & OPENSSL_INIT_NO_ATEXIT) != 0) {
+ if (!RUN_ONCE_ALT(®ister_atexit, ossl_init_no_register_atexit,
+ ossl_init_register_atexit))
+ return 0;
+ } else if (!RUN_ONCE(®ister_atexit, ossl_init_register_atexit)) {
+ return 0;
+ }
+
+ if (!RUN_ONCE(&load_crypto_nodelete, ossl_init_load_crypto_nodelete))
return 0;
if ((opts & OPENSSL_INIT_NO_LOAD_CRYPTO_STRINGS)
- && !RUN_ONCE(&load_crypto_strings,
- ossl_init_no_load_crypto_strings))
+ && !RUN_ONCE_ALT(&load_crypto_strings,
+ ossl_init_no_load_crypto_strings,
+ ossl_init_load_crypto_strings))
return 0;
if ((opts & OPENSSL_INIT_LOAD_CRYPTO_STRINGS)
return 0;
if ((opts & OPENSSL_INIT_NO_ADD_ALL_CIPHERS)
- && !RUN_ONCE(&add_all_ciphers, ossl_init_no_add_algs))
+ && !RUN_ONCE_ALT(&add_all_ciphers, ossl_init_no_add_all_ciphers,
+ ossl_init_add_all_ciphers))
return 0;
if ((opts & OPENSSL_INIT_ADD_ALL_CIPHERS)
return 0;
if ((opts & OPENSSL_INIT_NO_ADD_ALL_DIGESTS)
- && !RUN_ONCE(&add_all_digests, ossl_init_no_add_algs))
+ && !RUN_ONCE_ALT(&add_all_digests, ossl_init_no_add_all_digests,
+ ossl_init_add_all_digests))
return 0;
if ((opts & OPENSSL_INIT_ADD_ALL_DIGESTS)
&& !RUN_ONCE(&add_all_digests, ossl_init_add_all_digests))
return 0;
- if ((opts & OPENSSL_INIT_NO_ADD_ALL_MACS)
- && !RUN_ONCE(&add_all_macs, ossl_init_no_add_algs))
+ if ((opts & OPENSSL_INIT_NO_ADD_ALL_KDFS)
+ && !RUN_ONCE_ALT(&add_all_kdfs, ossl_init_no_add_all_kdfs,
+ ossl_init_add_all_kdfs))
return 0;
- if ((opts & OPENSSL_INIT_ADD_ALL_MACS)
- && !RUN_ONCE(&add_all_macs, ossl_init_add_all_macs))
+ if ((opts & OPENSSL_INIT_ADD_ALL_KDFS)
+ && !RUN_ONCE(&add_all_kdfs, ossl_init_add_all_kdfs))
return 0;
if ((opts & OPENSSL_INIT_ATFORK)
return 0;
if ((opts & OPENSSL_INIT_NO_LOAD_CONFIG)
- && !RUN_ONCE(&config, ossl_init_no_config))
+ && !RUN_ONCE_ALT(&config, ossl_init_no_config, ossl_init_config))
return 0;
if (opts & OPENSSL_INIT_LOAD_CONFIG) {
int ret;
CRYPTO_THREAD_write_lock(init_lock);
- appname = (settings == NULL) ? NULL : settings->appname;
+ conf_settings = settings;
ret = RUN_ONCE(&config, ossl_init_config);
+ conf_settings = NULL;
CRYPTO_THREAD_unlock(init_lock);
- if (!ret)
+ if (ret <= 0)
return 0;
}
if ((opts & OPENSSL_INIT_ENGINE_OPENSSL)
&& !RUN_ONCE(&engine_openssl, ossl_init_engine_openssl))
return 0;
-# if !defined(OPENSSL_NO_HW) && !defined(OPENSSL_NO_DEVCRYPTOENG)
- if ((opts & OPENSSL_INIT_ENGINE_CRYPTODEV)
- && !RUN_ONCE(&engine_devcrypto, ossl_init_engine_devcrypto))
- return 0;
-# endif
# ifndef OPENSSL_NO_RDRAND
if ((opts & OPENSSL_INIT_ENGINE_RDRAND)
&& !RUN_ONCE(&engine_rdrand, ossl_init_engine_rdrand))
&& !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)
+# ifndef OPENSSL_NO_DEVCRYPTOENG
+ if ((opts & OPENSSL_INIT_ENGINE_CRYPTODEV)
+ && !RUN_ONCE(&engine_devcrypto, ossl_init_engine_devcrypto))
+ return 0;
+# endif
+# if !defined(OPENSSL_NO_PADLOCKENG)
if ((opts & OPENSSL_INIT_ENGINE_PADLOCK)
&& !RUN_ONCE(&engine_padlock, ossl_init_engine_padlock))
return 0;
{
OPENSSL_INIT_STOP *newhand;
-#if !defined(OPENSSL_NO_DSO) && !defined(OPENSSL_USE_NODELETE)
+#if !defined(OPENSSL_USE_NODELETE)\
+ && !defined(OPENSSL_NO_PINSHARED)
{
union {
void *sym;
} handlersym;
handlersym.func = handler;
-# ifdef DSO_WIN32
+# if defined(DSO_WIN32) && !defined(_WIN32_WCE)
{
HMODULE handle = NULL;
BOOL ret;
if (!ret)
return 0;
}
-# else
+# elif !defined(DSO_NONE)
/*
* Deliberately leak a reference to the handler. This will force the
* library/code containing the handler to remain loaded until we run the
ERR_set_mark();
dso = DSO_dsobyaddr(handlersym.sym, DSO_FLAG_NO_UNLOAD_ON_FREE);
-# ifdef OPENSSL_INIT_DEBUG
- fprintf(stderr,
- "OPENSSL_INIT: OPENSSL_atexit: obtained DSO reference? %s\n",
- (dso == NULL ? "No!" : "Yes."));
/* See same code above in ossl_init_base() for an explanation. */
-# endif
+ OSSL_TRACE1(INIT,
+ "atexit: obtained DSO reference? %s\n",
+ (dso == NULL ? "No!" : "Yes."));
DSO_free(dso);
ERR_pop_to_mark();
}
void OPENSSL_fork_child(void)
{
rand_fork();
+ /* TODO(3.0): Inform all providers about a fork event */
}
#endif
projects / openssl.git / blobdiff