/*
- * Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2019-2023 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 <string.h>
#include <openssl/err.h>
#include <openssl/cryptoerr.h>
#include <openssl/provider.h>
#include <openssl/core_names.h>
#include "internal/provider.h"
+#include "provider_local.h"
-OSSL_PROVIDER *OSSL_PROVIDER_try_load(OSSL_LIB_CTX *libctx, const char *name,
- int retain_fallbacks)
+OSSL_PROVIDER *OSSL_PROVIDER_try_load_ex(OSSL_LIB_CTX *libctx, const char *name,
+ OSSL_PARAM *params, int retain_fallbacks)
{
- OSSL_PROVIDER *prov = NULL;
+ OSSL_PROVIDER *prov = NULL, *actual;
int isnew = 0;
/* Find it or create it */
if ((prov = ossl_provider_find(libctx, name, 0)) == NULL) {
- if ((prov = ossl_provider_new(libctx, name, NULL, 0)) == NULL)
+ if ((prov = ossl_provider_new(libctx, name, NULL, params, 0)) == NULL)
return NULL;
isnew = 1;
}
return NULL;
}
- if (isnew && !ossl_provider_add_to_store(prov, retain_fallbacks)) {
- ossl_provider_deactivate(prov);
+ actual = prov;
+ if (isnew && !ossl_provider_add_to_store(prov, &actual, retain_fallbacks)) {
+ ossl_provider_deactivate(prov, 1);
ossl_provider_free(prov);
return NULL;
}
+ if (actual != prov) {
+ if (!ossl_provider_activate(actual, 1, 0)) {
+ ossl_provider_free(actual);
+ return NULL;
+ }
+ }
- return prov;
+ return actual;
}
-OSSL_PROVIDER *OSSL_PROVIDER_load(OSSL_LIB_CTX *libctx, const char *name)
+OSSL_PROVIDER *OSSL_PROVIDER_try_load(OSSL_LIB_CTX *libctx, const char *name,
+ int retain_fallbacks)
+{
+ return OSSL_PROVIDER_try_load_ex(libctx, name, NULL, retain_fallbacks);
+}
+
+OSSL_PROVIDER *OSSL_PROVIDER_load_ex(OSSL_LIB_CTX *libctx, const char *name, OSSL_PARAM *params)
{
/* Any attempt to load a provider disables auto-loading of defaults */
if (ossl_provider_disable_fallback_loading(libctx))
- return OSSL_PROVIDER_try_load(libctx, name, 0);
+ return OSSL_PROVIDER_try_load_ex(libctx, name, params, 0);
return NULL;
}
+OSSL_PROVIDER *OSSL_PROVIDER_load(OSSL_LIB_CTX *libctx, const char *name)
+{
+ return OSSL_PROVIDER_load_ex(libctx, name, NULL);
+}
+
int OSSL_PROVIDER_unload(OSSL_PROVIDER *prov)
{
- if (!ossl_provider_deactivate(prov))
+ if (!ossl_provider_deactivate(prov, 1))
return 0;
ossl_provider_free(prov);
return 1;
return ossl_provider_get_capabilities(prov, capability, cb, arg);
}
+int OSSL_PROVIDER_add_builtin(OSSL_LIB_CTX *libctx, const char *name,
+ OSSL_provider_init_fn *init_fn)
+{
+ OSSL_PROVIDER_INFO entry;
+
+ if (name == NULL || init_fn == NULL) {
+ ERR_raise(ERR_LIB_CRYPTO, ERR_R_PASSED_NULL_PARAMETER);
+ return 0;
+ }
+ memset(&entry, 0, sizeof(entry));
+ entry.name = OPENSSL_strdup(name);
+ if (entry.name == NULL)
+ return 0;
+ entry.init = init_fn;
+ if (!ossl_provider_info_add_to_store(libctx, &entry)) {
+ ossl_provider_info_clear(&entry);
+ return 0;
+ }
+ return 1;
+}
+
const char *OSSL_PROVIDER_get0_name(const OSSL_PROVIDER *prov)
{
return ossl_provider_name(prov);