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_PARAM
*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
, OSSL_PARAM params
[])
45 return ossl_provider_get_params(prov
, params
);
48 int OSSL_PROVIDER_add_builtin(OPENSSL_CTX
*libctx
, const char *name
,
49 OSSL_provider_init_fn
*init_fn
)
51 OSSL_PROVIDER
*prov
= NULL
;
53 if (name
== NULL
|| init_fn
== NULL
) {
54 CRYPTOerr(CRYPTO_F_OSSL_PROVIDER_ADD_BUILTIN
,
55 ERR_R_PASSED_NULL_PARAMETER
);
60 if ((prov
= ossl_provider_new(libctx
, name
, init_fn
)) == NULL
)
64 * It's safely stored in the internal store at this point,
65 * free the returned extra reference
67 ossl_provider_free(prov
);
72 const char *OSSL_PROVIDER_name(const OSSL_PROVIDER
*prov
)
74 return ossl_provider_name(prov
);