#include <openssl/core.h>
#include <openssl/core_numbers.h>
+#include <openssl/params.h>
#include <openssl/opensslv.h>
-#include "internal/cryptlib.h"
+#include "internal/cryptlib_int.h"
+#include "internal/nelem.h"
#include "internal/thread_once.h"
#include "internal/provider.h"
#include "internal/refcount.h"
+#include "provider_local.h"
+
+static OSSL_PROVIDER *provider_new(const char *name,
+ OSSL_provider_init_fn *init_function);
/*-
* Provider Object structure
* =========================
*/
+typedef struct {
+ char *name;
+ char *value;
+} INFOPAIR;
+DEFINE_STACK_OF(INFOPAIR)
+
struct provider_store_st; /* Forward declaration */
struct ossl_provider_st {
CRYPTO_REF_COUNT refcnt;
CRYPTO_RWLOCK *refcnt_lock; /* For the ref counter */
char *name;
+ char *path;
DSO *module;
OSSL_provider_init_fn *init_function;
+ STACK_OF(INFOPAIR) *parameters;
+ OPENSSL_CTX *libctx; /* The library context this instance is in */
struct provider_store_st *store; /* The store this instance belongs to */
+#ifndef FIPS_MODE
+ /*
+ * In the FIPS module inner provider, this isn't needed, since the
+ * error upcalls are always direct calls to the outer provider.
+ */
+ int error_lib; /* ERR library number, one for each provider */
+# ifndef OPENSSL_NO_ERR
+ ERR_STRING_DATA *error_strings; /* Copy of what the provider gives us */
+# endif
+#endif
/* Provider side functions */
OSSL_provider_teardown_fn *teardown;
OSSL_provider_get_param_types_fn *get_param_types;
OSSL_provider_get_params_fn *get_params;
OSSL_provider_query_operation_fn *query_operation;
+
+ /* Provider side data */
+ void *provctx;
};
DEFINE_STACK_OF(OSSL_PROVIDER)
CRYPTO_RWLOCK *lock;
unsigned int use_fallbacks:1;
};
-static int provider_store_index = -1;
static void provider_store_free(void *vstore)
{
OPENSSL_free(store);
}
-static void *provider_store_new(void)
+static void *provider_store_new(OPENSSL_CTX *ctx)
{
struct provider_store_st *store = OPENSSL_zalloc(sizeof(*store));
+ const struct predefined_providers_st *p = NULL;
if (store == NULL
|| (store->providers = sk_OSSL_PROVIDER_new(ossl_provider_cmp)) == NULL
return NULL;
}
store->use_fallbacks = 1;
+
+ for (p = predefined_providers; p->name != NULL; p++) {
+ OSSL_PROVIDER *prov = NULL;
+
+ /*
+ * We use the internal constructor directly here,
+ * otherwise we get a call loop
+ */
+ prov = provider_new(p->name, p->init);
+
+ if (prov == NULL
+ || sk_OSSL_PROVIDER_push(store->providers, prov) == 0) {
+ ossl_provider_free(prov);
+ provider_store_free(store);
+ CRYPTOerr(CRYPTO_F_PROVIDER_STORE_NEW, ERR_R_INTERNAL_ERROR);
+ return NULL;
+ }
+ prov->libctx = ctx;
+ prov->store = store;
+#ifndef FIPS_MODE
+ prov->error_lib = ERR_get_next_error_library();
+#endif
+ if(p->is_fallback)
+ ossl_provider_set_fallback(prov);
+ }
+
return store;
}
provider_store_free,
};
-static CRYPTO_ONCE provider_store_init_flag = CRYPTO_ONCE_STATIC_INIT;
-DEFINE_RUN_ONCE_STATIC(do_provider_store_init)
-{
- return OPENSSL_init_crypto(0, NULL)
- && (provider_store_index =
- openssl_ctx_new_index(&provider_store_method)) != -1;
-}
-
-
static struct provider_store_st *get_provider_store(OPENSSL_CTX *libctx)
{
struct provider_store_st *store = NULL;
- if (!RUN_ONCE(&provider_store_init_flag, do_provider_store_init))
- return NULL;
-
- store = openssl_ctx_get_data(libctx, provider_store_index);
+ store = openssl_ctx_get_data(libctx, OPENSSL_CTX_PROVIDER_STORE_INDEX,
+ &provider_store_method);
if (store == NULL)
CRYPTOerr(CRYPTO_F_GET_PROVIDER_STORE, ERR_R_INTERNAL_ERROR);
return store;
}
-/*-
- * Provider Object methods
- * =======================
- */
-
-int ossl_provider_upref(OSSL_PROVIDER *prov)
-{
- int ref = 0;
-
- CRYPTO_UP_REF(&prov->refcnt, &ref, prov->refcnt_lock);
- return ref;
-}
-
-/* Finder, constructor and destructor */
OSSL_PROVIDER *ossl_provider_find(OPENSSL_CTX *libctx, const char *name)
{
struct provider_store_st *store = NULL;
CRYPTO_THREAD_write_lock(store->lock);
if ((i = sk_OSSL_PROVIDER_find(store->providers, &tmpl)) == -1
|| (prov = sk_OSSL_PROVIDER_value(store->providers, i)) == NULL
- || !ossl_provider_upref(prov))
+ || !ossl_provider_up_ref(prov))
prov = NULL;
CRYPTO_THREAD_unlock(store->lock);
}
return prov;
}
+/*-
+ * Provider Object methods
+ * =======================
+ */
+
+static OSSL_PROVIDER *provider_new(const char *name,
+ OSSL_provider_init_fn *init_function)
+{
+ OSSL_PROVIDER *prov = NULL;
+
+ if ((prov = OPENSSL_zalloc(sizeof(*prov))) == NULL
+#ifndef HAVE_ATOMICS
+ || (prov->refcnt_lock = CRYPTO_THREAD_lock_new()) == NULL
+#endif
+ || !ossl_provider_up_ref(prov) /* +1 One reference to be returned */
+ || (prov->name = OPENSSL_strdup(name)) == NULL) {
+ ossl_provider_free(prov);
+ CRYPTOerr(CRYPTO_F_PROVIDER_NEW, ERR_R_MALLOC_FAILURE);
+ return NULL;
+ }
+
+ prov->init_function = init_function;
+ return prov;
+}
+
+int ossl_provider_up_ref(OSSL_PROVIDER *prov)
+{
+ int ref = 0;
+
+ if (CRYPTO_UP_REF(&prov->refcnt, &ref, prov->refcnt_lock) <= 0)
+ return 0;
+ return ref;
+}
+
OSSL_PROVIDER *ossl_provider_new(OPENSSL_CTX *libctx, const char *name,
OSSL_provider_init_fn *init_function)
{
return NULL;
}
- if ((prov = OPENSSL_zalloc(sizeof(*prov))) == NULL
-#ifndef HAVE_ATOMICS
- || (prov->refcnt_lock = CRYPTO_THREAD_lock_new()) == NULL
-#endif
- || !ossl_provider_upref(prov) /* +1 One reference to be returned */
- || (prov->name = OPENSSL_strdup(name)) == NULL) {
- ossl_provider_free(prov);
- CRYPTOerr(CRYPTO_F_OSSL_PROVIDER_NEW, ERR_R_MALLOC_FAILURE);
+ /* provider_new() generates an error, so no need here */
+ if ((prov = provider_new(name, init_function)) == NULL)
return NULL;
- }
-
- prov->init_function = init_function;
CRYPTO_THREAD_write_lock(store->lock);
- if (!ossl_provider_upref(prov)) { /* +1 One reference for the store */
+ if (!ossl_provider_up_ref(prov)) { /* +1 One reference for the store */
ossl_provider_free(prov); /* -1 Reference that was to be returned */
prov = NULL;
} else if (sk_OSSL_PROVIDER_push(store->providers, prov) == 0) {
ossl_provider_free(prov); /* -1 Reference that was to be returned */
prov = NULL;
} else {
+ prov->libctx = libctx;
prov->store = store;
+#ifndef FIPS_MODE
+ prov->error_lib = ERR_get_next_error_library();
+#endif
}
CRYPTO_THREAD_unlock(store->lock);
return prov;
}
+static void free_infopair(INFOPAIR *pair)
+{
+ OPENSSL_free(pair->name);
+ OPENSSL_free(pair->value);
+ OPENSSL_free(pair);
+}
+
void ossl_provider_free(OSSL_PROVIDER *prov)
{
if (prov != NULL) {
* When that happens, the provider is inactivated.
*/
if (ref < 2 && prov->flag_initialized) {
+#ifndef FIPS_MODE
+ ossl_init_thread_deregister(prov);
+#endif
if (prov->teardown != NULL)
- prov->teardown();
+ prov->teardown(prov->provctx);
+#ifndef OPENSSL_NO_ERR
+# ifndef FIPS_MODE
+ if (prov->error_strings != NULL) {
+ ERR_unload_strings(prov->error_lib, prov->error_strings);
+ OPENSSL_free(prov->error_strings);
+ prov->error_strings = NULL;
+ }
+# endif
+#endif
prov->flag_initialized = 0;
}
* the store. All we have to do here is clean it out.
*/
if (ref == 0) {
+#ifndef FIPS_MODE
DSO_free(prov->module);
+#endif
OPENSSL_free(prov->name);
+ OPENSSL_free(prov->path);
+ sk_INFOPAIR_pop_free(prov->parameters, free_infopair);
#ifndef HAVE_ATOMICS
CRYPTO_THREAD_lock_free(prov->refcnt_lock);
#endif
}
}
+/* Setters */
+int ossl_provider_set_module_path(OSSL_PROVIDER *prov, const char *module_path)
+{
+ OPENSSL_free(prov->path);
+ if (module_path == NULL)
+ return 1;
+ if ((prov->path = OPENSSL_strdup(module_path)) != NULL)
+ return 1;
+ CRYPTOerr(CRYPTO_F_OSSL_PROVIDER_SET_MODULE_PATH, ERR_R_MALLOC_FAILURE);
+ return 0;
+}
+
+int ossl_provider_add_parameter(OSSL_PROVIDER *prov,
+ const char *name, const char *value)
+{
+ INFOPAIR *pair = NULL;
+
+ if ((pair = OPENSSL_zalloc(sizeof(*pair))) != NULL
+ && (prov->parameters != NULL
+ || (prov->parameters = sk_INFOPAIR_new_null()) != NULL)
+ && (pair->name = OPENSSL_strdup(name)) != NULL
+ && (pair->value = OPENSSL_strdup(value)) != NULL
+ && sk_INFOPAIR_push(prov->parameters, pair) > 0)
+ return 1;
+
+ if (pair != NULL) {
+ OPENSSL_free(pair->name);
+ OPENSSL_free(pair->value);
+ OPENSSL_free(pair);
+ }
+ CRYPTOerr(CRYPTO_F_OSSL_PROVIDER_ADD_PARAMETER, ERR_R_MALLOC_FAILURE);
+ return 0;
+}
+
/*
* Provider activation.
*
/*
* Internal version that doesn't affect the store flags, and thereby avoid
* locking. Direct callers must remember to set the store flags when
- * appropriate
+ * appropriate.
*/
static int provider_activate(OSSL_PROVIDER *prov)
{
const OSSL_DISPATCH *provider_dispatch = NULL;
+#ifndef OPENSSL_NO_ERR
+# ifndef FIPS_MODE
+ OSSL_provider_get_reason_strings_fn *p_get_reason_strings = NULL;
+# endif
+#endif
if (prov->flag_initialized)
return 1;
* a loadable module.
*/
if (prov->init_function == NULL) {
+#ifdef FIPS_MODE
+ return 0;
+#else
if (prov->module == NULL) {
- char *platform_module_name = NULL;
- char *module_path = NULL;
+ char *allocated_path = NULL;
+ const char *module_path = NULL;
+ char *merged_path = NULL;
const char *load_dir = ossl_safe_getenv("OPENSSL_MODULES");
if ((prov->module = DSO_new()) == NULL) {
DSO_ctrl(prov->module, DSO_CTRL_SET_FLAGS,
DSO_FLAG_NAME_TRANSLATION_EXT_ONLY, NULL);
- if ((platform_module_name =
- DSO_convert_filename(prov->module, prov->name)) == NULL
- || (module_path =
- DSO_merge(prov->module, platform_module_name,
- load_dir)) == NULL
- || DSO_load(prov->module, module_path, NULL,
- DSO_FLAG_NAME_TRANSLATION_EXT_ONLY) == NULL) {
+
+ module_path = prov->path;
+ if (module_path == NULL)
+ module_path = allocated_path =
+ DSO_convert_filename(prov->module, prov->name);
+ if (module_path != NULL)
+ merged_path = DSO_merge(prov->module, module_path, load_dir);
+
+ if (merged_path == NULL
+ || (DSO_load(prov->module, merged_path, NULL, 0)) == NULL) {
DSO_free(prov->module);
prov->module = NULL;
}
- OPENSSL_free(platform_module_name);
- OPENSSL_free(module_path);
+ OPENSSL_free(merged_path);
+ OPENSSL_free(allocated_path);
}
if (prov->module != NULL)
prov->init_function = (OSSL_provider_init_fn *)
DSO_bind_func(prov->module, "OSSL_provider_init");
+#endif
}
+ /* Call the initialise function for the provider. */
if (prov->init_function == NULL
- || !prov->init_function(prov, core_dispatch, &provider_dispatch)) {
+ || !prov->init_function(prov, core_dispatch, &provider_dispatch,
+ &prov->provctx)) {
CRYPTOerr(CRYPTO_F_PROVIDER_ACTIVATE, ERR_R_INIT_FAIL);
ERR_add_error_data(2, "name=", prov->name);
+#ifndef FIPS_MODE
DSO_free(prov->module);
prov->module = NULL;
+#endif
return 0;
}
prov->query_operation =
OSSL_get_provider_query_operation(provider_dispatch);
break;
+#ifndef OPENSSL_NO_ERR
+# ifndef FIPS_MODE
+ case OSSL_FUNC_PROVIDER_GET_REASON_STRINGS:
+ p_get_reason_strings =
+ OSSL_get_provider_get_reason_strings(provider_dispatch);
+ break;
+# endif
+#endif
}
}
+#ifndef OPENSSL_NO_ERR
+# ifndef FIPS_MODE
+ if (p_get_reason_strings != NULL) {
+ const OSSL_ITEM *reasonstrings = p_get_reason_strings(prov->provctx);
+ size_t cnt, cnt2;
+
+ /*
+ * ERR_load_strings() handles ERR_STRING_DATA rather than OSSL_ITEM,
+ * although they are essentially the same type.
+ * Furthermore, ERR_load_strings() patches the array's error number
+ * with the error library number, so we need to make a copy of that
+ * array either way.
+ */
+ cnt = 1; /* One for the terminating item */
+ while (reasonstrings[cnt].id != 0) {
+ if (ERR_GET_LIB(reasonstrings[cnt].id) != 0)
+ return 0;
+ cnt++;
+ }
+
+ /* Allocate one extra item for the "library" name */
+ prov->error_strings =
+ OPENSSL_zalloc(sizeof(ERR_STRING_DATA) * (cnt + 1));
+ if (prov->error_strings == NULL)
+ return 0;
+
+ /*
+ * Set the "library" name.
+ */
+ prov->error_strings[0].error = ERR_PACK(prov->error_lib, 0, 0);
+ prov->error_strings[0].string = prov->name;
+ /*
+ * Copy reasonstrings item 0..cnt-1 to prov->error_trings positions
+ * 1..cnt.
+ */
+ for (cnt2 = 1; cnt2 <= cnt; cnt2++) {
+ prov->error_strings[cnt2].error = (int)reasonstrings[cnt2-1].id;
+ prov->error_strings[cnt2].string = reasonstrings[cnt2-1].ptr;
+ }
+
+ ERR_load_strings(prov->error_lib, prov->error_strings);
+ }
+# endif
+#endif
+
/* With this flag set, this provider has become fully "loaded". */
prov->flag_initialized = 1;
return 0;
}
+void *ossl_provider_ctx(const OSSL_PROVIDER *prov)
+{
+ return prov->provctx;
+}
+
static int provider_forall_loaded(struct provider_store_st *store,
int *found_activated,
return ret;
}
+/*
+ * This function only does something once when store->use_fallbacks == 1,
+ * and then sets store->use_fallbacks = 0, so the second call and so on is
+ * effectively a no-op.
+ */
+static void provider_activate_fallbacks(struct provider_store_st *store)
+{
+ if (store->use_fallbacks) {
+ int num_provs = sk_OSSL_PROVIDER_num(store->providers);
+ int activated_fallback_count = 0;
+ int i;
+
+ for (i = 0; i < num_provs; i++) {
+ OSSL_PROVIDER *prov = sk_OSSL_PROVIDER_value(store->providers, i);
+
+ /*
+ * Note that we don't care if the activation succeeds or not.
+ * If it doesn't succeed, then any attempt to use any of the
+ * fallback providers will fail anyway.
+ */
+ if (prov->flag_fallback) {
+ activated_fallback_count++;
+ provider_activate(prov);
+ }
+ }
+
+ /*
+ * We assume that all fallbacks have been added to the store before
+ * any fallback is activated.
+ * TODO: We may have to reconsider this, IF we find ourselves adding
+ * fallbacks after any previous fallback has been activated.
+ */
+ if (activated_fallback_count > 0)
+ store->use_fallbacks = 0;
+ }
+}
+
int ossl_provider_forall_loaded(OPENSSL_CTX *ctx,
int (*cb)(OSSL_PROVIDER *provider,
void *cbdata),
void *cbdata)
{
int ret = 1;
- int i;
struct provider_store_st *store = get_provider_store(ctx);
if (store != NULL) {
- int found_activated = 0;
-
CRYPTO_THREAD_read_lock(store->lock);
- ret = provider_forall_loaded(store, &found_activated, cb, cbdata);
+
+ provider_activate_fallbacks(store);
/*
- * If there's nothing activated ever in this store, try to activate
- * all fallbacks.
+ * Now, we sweep through all providers
*/
- if (!found_activated && store->use_fallbacks) {
- int num_provs = sk_OSSL_PROVIDER_num(store->providers);
- int activated_fallback_count = 0;
-
- for (i = 0; i < num_provs; i++) {
- OSSL_PROVIDER *prov =
- sk_OSSL_PROVIDER_value(store->providers, i);
-
- /*
- * Note that we don't care if the activation succeeds or
- * not. If it doesn't succeed, then the next loop will
- * fail anyway.
- */
- if (prov->flag_fallback) {
- activated_fallback_count++;
- provider_activate(prov);
- }
- }
+ ret = provider_forall_loaded(store, NULL, cb, cbdata);
- if (activated_fallback_count > 0) {
- /*
- * We assume that all fallbacks have been added to the store
- * before any fallback is activated.
- * TODO: We may have to reconsider this, IF we find ourselves
- * adding fallbacks after any previous fallback has been
- * activated.
- */
- store->use_fallbacks = 0;
-
- /*
- * Now that we've activated available fallbacks, try a
- * second sweep
- */
- ret = provider_forall_loaded(store, NULL, cb, cbdata);
- }
- }
CRYPTO_THREAD_unlock(store->lock);
}
return ret;
}
+int ossl_provider_available(OSSL_PROVIDER *prov)
+{
+ if (prov != NULL) {
+ CRYPTO_THREAD_read_lock(prov->store->lock);
+ provider_activate_fallbacks(prov->store);
+ CRYPTO_THREAD_unlock(prov->store->lock);
+
+ return prov->flag_initialized;
+ }
+ return 0;
+}
+
/* Setters of Provider Object data */
int ossl_provider_set_fallback(OSSL_PROVIDER *prov)
{
}
/* Getters of Provider Object data */
-const char *ossl_provider_name(OSSL_PROVIDER *prov)
+const char *ossl_provider_name(const OSSL_PROVIDER *prov)
{
return prov->name;
}
-const DSO *ossl_provider_dso(OSSL_PROVIDER *prov)
+const DSO *ossl_provider_dso(const OSSL_PROVIDER *prov)
{
return prov->module;
}
-const char *ossl_provider_module_name(OSSL_PROVIDER *prov)
+const char *ossl_provider_module_name(const OSSL_PROVIDER *prov)
{
+#ifdef FIPS_MODE
+ return NULL;
+#else
return DSO_get_filename(prov->module);
+#endif
}
-const char *ossl_provider_module_path(OSSL_PROVIDER *prov)
+const char *ossl_provider_module_path(const OSSL_PROVIDER *prov)
{
+#ifdef FIPS_MODE
+ return NULL;
+#else
/* FIXME: Ensure it's a full path */
return DSO_get_filename(prov->module);
+#endif
}
/* Wrappers around calls to the provider */
void ossl_provider_teardown(const OSSL_PROVIDER *prov)
{
if (prov->teardown != NULL)
- prov->teardown();
+ prov->teardown(prov->provctx);
}
-const OSSL_ITEM *ossl_provider_get_param_types(const OSSL_PROVIDER *prov)
+const OSSL_PARAM *ossl_provider_get_param_types(const OSSL_PROVIDER *prov)
{
- return prov->get_param_types == NULL ? NULL : prov->get_param_types(prov);
+ return prov->get_param_types == NULL
+ ? NULL : prov->get_param_types(prov->provctx);
}
-int ossl_provider_get_params(const OSSL_PROVIDER *prov,
- const OSSL_PARAM params[])
+int ossl_provider_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[])
{
- return prov->get_params == NULL ? 0 : prov->get_params(prov, params);
+ return prov->get_params == NULL
+ ? 0 : prov->get_params(prov->provctx, params);
}
int operation_id,
int *no_cache)
{
- return prov->query_operation(prov, operation_id, no_cache);
+ return prov->query_operation(prov->provctx, operation_id, no_cache);
}
/*-
* discovery. We do not expect that many providers will use this, but one
* never knows.
*/
-static const OSSL_ITEM param_types[] = {
- { OSSL_PARAM_UTF8_PTR, "openssl-version" },
- { OSSL_PARAM_UTF8_PTR, "provider-name" },
- { 0, NULL }
+static const OSSL_PARAM param_types[] = {
+ OSSL_PARAM_DEFN("openssl-verstion", OSSL_PARAM_UTF8_PTR, NULL, 0),
+ OSSL_PARAM_DEFN("provider-name", OSSL_PARAM_UTF8_PTR, NULL, 0),
+ OSSL_PARAM_END
};
-static const OSSL_ITEM *core_get_param_types(const OSSL_PROVIDER *prov)
+static const OSSL_PARAM *core_get_param_types(const OSSL_PROVIDER *prov)
{
return param_types;
}
-static int core_get_params(const OSSL_PROVIDER *prov, const OSSL_PARAM params[])
+static int core_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[])
{
int i;
+ OSSL_PARAM *p;
- for (i = 0; params[i].key != NULL; i++) {
- if (strcmp(params[i].key, "openssl-version") == 0) {
- *(void **)params[i].data = OPENSSL_VERSION_STR;
- if (params[i].return_size)
- *params[i].return_size = sizeof(OPENSSL_VERSION_STR);
- } else if (strcmp(params[i].key, "provider-name") == 0) {
- *(void **)params[i].data = prov->name;
- if (params[i].return_size)
- *params[i].return_size = strlen(prov->name) + 1;
- }
+ if ((p = OSSL_PARAM_locate(params, "openssl-version")) != NULL)
+ OSSL_PARAM_set_utf8_ptr(p, OPENSSL_VERSION_STR);
+ if ((p = OSSL_PARAM_locate(params, "provider-name")) != NULL)
+ OSSL_PARAM_set_utf8_ptr(p, prov->name);
+
+ if (prov->parameters == NULL)
+ return 1;
+
+ for (i = 0; i < sk_INFOPAIR_num(prov->parameters); i++) {
+ INFOPAIR *pair = sk_INFOPAIR_value(prov->parameters, i);
+
+ if ((p = OSSL_PARAM_locate(params, pair->name)) != NULL)
+ OSSL_PARAM_set_utf8_ptr(p, pair->value);
}
return 1;
}
+static OSSL_core_get_library_context_fn core_get_libctx; /* Check */
+static OPENSSL_CTX *core_get_libctx(const OSSL_PROVIDER *prov)
+{
+ return prov->libctx;
+}
+
+static int core_thread_start(const OSSL_PROVIDER *prov,
+ OSSL_thread_stop_handler_fn handfn)
+{
+ return ossl_init_thread_start(prov, prov->provctx, handfn);
+}
+
+/*
+ * The FIPS module inner provider doesn't implement these. They aren't
+ * needed there, since the FIPS module upcalls are always the outer provider
+ * ones.
+ */
+#ifndef FIPS_MODE
+static void core_put_error(const OSSL_PROVIDER *prov,
+ uint32_t reason, const char *file, int line)
+{
+ /*
+ * If the uppermost 8 bits are non-zero, it's an OpenSSL library
+ * error and will be treated as such. Otherwise, it's a new style
+ * provider error and will be treated as such.
+ */
+ if (ERR_GET_LIB(reason) != 0) {
+ ERR_PUT_error(ERR_GET_LIB(reason),
+ ERR_GET_FUNC(reason),
+ ERR_GET_REASON(reason),
+ file, line);
+ } else {
+ ERR_PUT_error(prov->error_lib, 0, (int)reason, file, line);
+ }
+}
+
+/*
+ * TODO(3.0) This, as well as core_put_error above, should use |prov|
+ * to select the proper library context to report in the correct error
+ * stack, at least if error stacks become tied to the library context.
+ * We cannot currently do that since there's no support for it in the
+ * ERR subsystem.
+ */
+static void core_add_error_vdata(const OSSL_PROVIDER *prov,
+ int num, va_list args)
+{
+ ERR_add_error_vdata(num, args);
+}
+#endif
+
+/*
+ * Functions provided by the core. Blank line separates "families" of related
+ * functions.
+ */
static const OSSL_DISPATCH core_dispatch_[] = {
{ OSSL_FUNC_CORE_GET_PARAM_TYPES, (void (*)(void))core_get_param_types },
{ OSSL_FUNC_CORE_GET_PARAMS, (void (*)(void))core_get_params },
+ { OSSL_FUNC_CORE_GET_LIBRARY_CONTEXT, (void (*)(void))core_get_libctx },
+ { OSSL_FUNC_CORE_THREAD_START, (void (*)(void))core_thread_start },
+#ifndef FIPS_MODE
+ { OSSL_FUNC_CORE_PUT_ERROR, (void (*)(void))core_put_error },
+ { OSSL_FUNC_CORE_ADD_ERROR_VDATA, (void (*)(void))core_add_error_vdata },
+#endif
+
+ { OSSL_FUNC_CRYPTO_MALLOC, (void (*)(void))CRYPTO_malloc },
+ { OSSL_FUNC_CRYPTO_ZALLOC, (void (*)(void))CRYPTO_zalloc },
+ { OSSL_FUNC_CRYPTO_FREE, (void (*)(void))CRYPTO_free },
+ { OSSL_FUNC_CRYPTO_CLEAR_FREE, (void (*)(void))CRYPTO_clear_free },
+ { OSSL_FUNC_CRYPTO_REALLOC, (void (*)(void))CRYPTO_realloc },
+ { OSSL_FUNC_CRYPTO_CLEAR_REALLOC, (void (*)(void))CRYPTO_clear_realloc },
+ { OSSL_FUNC_CRYPTO_SECURE_MALLOC, (void (*)(void))CRYPTO_secure_malloc },
+ { OSSL_FUNC_CRYPTO_SECURE_ZALLOC, (void (*)(void))CRYPTO_secure_zalloc },
+ { OSSL_FUNC_CRYPTO_SECURE_FREE, (void (*)(void))CRYPTO_secure_free },
+ { OSSL_FUNC_CRYPTO_SECURE_CLEAR_FREE,
+ (void (*)(void))CRYPTO_secure_clear_free },
+ { OSSL_FUNC_CRYPTO_SECURE_ALLOCATED,
+ (void (*)(void))CRYPTO_secure_allocated },
+ { OSSL_FUNC_OPENSSL_CLEANSE, (void (*)(void))OPENSSL_cleanse },
+
{ 0, NULL }
};
static const OSSL_DISPATCH *core_dispatch = core_dispatch_;