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;
}
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);
}
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);
}
#ifndef HAVE_ATOMICS
|| (prov->refcnt_lock = CRYPTO_THREAD_lock_new()) == NULL
#endif
- || !ossl_provider_upref(prov) /* +1 One reference to be returned */
+ || !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 prov;
}
-int ossl_provider_upref(OSSL_PROVIDER *prov)
+int ossl_provider_up_ref(OSSL_PROVIDER *prov)
{
int ref = 0;
return NULL;
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) {
} else {
prov->libctx = libctx;
prov->store = store;
+#ifndef FIPS_MODE
+ prov->error_lib = ERR_get_next_error_library();
+#endif
}
CRYPTO_THREAD_unlock(store->lock);
#endif
if (prov->teardown != NULL)
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;
}
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;
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 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
+
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 },
- { OSSL_FUNC_CORE_PUT_ERROR, (void (*)(void))ERR_put_error },
- { OSSL_FUNC_CORE_ADD_ERROR_VDATA, (void (*)(void))ERR_add_error_vdata },
+#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
{ 0, NULL }
};
static const OSSL_DISPATCH *core_dispatch = core_dispatch_;
projects / openssl.git / blobdiff