2 * Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
10 #include <openssl/err.h>
11 #include <openssl/cryptoerr.h>
12 #include <openssl/provider.h>
13 #include "internal/provider.h"
15 OSSL_PROVIDER *OSSL_PROVIDER_load(OPENSSL_CTX *libctx, const char *name)
17 OSSL_PROVIDER *prov = NULL;
19 /* Find it or create it */
20 if ((prov = ossl_provider_find(libctx, name)) == NULL
21 && (prov = ossl_provider_new(libctx, name, NULL)) == NULL)
24 if (!ossl_provider_activate(prov)) {
25 ossl_provider_free(prov);
32 int OSSL_PROVIDER_unload(OSSL_PROVIDER *prov)
34 ossl_provider_free(prov);
38 const OSSL_ITEM *OSSL_PROVIDER_get_param_types(const OSSL_PROVIDER *prov)
40 return ossl_provider_get_param_types(prov);
43 int OSSL_PROVIDER_get_params(const OSSL_PROVIDER *prov,
44 const OSSL_PARAM params[])
46 return ossl_provider_get_params(prov, params);
49 int OSSL_PROVIDER_add_builtin(OPENSSL_CTX *libctx, const char *name,
50 OSSL_provider_init_fn *init_fn)
52 OSSL_PROVIDER *prov = NULL;
54 if (name == NULL || init_fn == NULL) {
55 CRYPTOerr(CRYPTO_F_OSSL_PROVIDER_ADD_BUILTIN,
56 ERR_R_PASSED_NULL_PARAMETER);
61 if ((prov = ossl_provider_new(libctx, name, init_fn)) == NULL)
65 * It's safely stored in the internal store at this point,
66 * free the returned extra reference
68 ossl_provider_free(prov);