2 * Copyright 2019-2020 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, 0)) == NULL
21 && (prov = ossl_provider_new(libctx, name, NULL, 0)) == 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 int OSSL_PROVIDER_available(OPENSSL_CTX *libctx, const char *name)
40 OSSL_PROVIDER *prov = NULL;
43 /* Find it or create it */
44 prov = ossl_provider_find(libctx, name, 0);
45 available = ossl_provider_available(prov);
46 ossl_provider_free(prov);
50 const OSSL_PARAM *OSSL_PROVIDER_gettable_params(const OSSL_PROVIDER *prov)
52 return ossl_provider_gettable_params(prov);
55 int OSSL_PROVIDER_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[])
57 return ossl_provider_get_params(prov, params);
60 const OSSL_ALGORITHM *OSSL_PROVIDER_query_operation(const OSSL_PROVIDER *prov,
64 return ossl_provider_query_operation(prov, operation_id, no_cache);
67 void *OSSL_PROVIDER_get0_provider_ctx(const OSSL_PROVIDER *prov)
69 return ossl_provider_prov_ctx(prov);
72 int OSSL_PROVIDER_get_capabilities(const OSSL_PROVIDER *prov,
73 const char *capability,
77 return ossl_provider_get_capabilities(prov, capability, cb, arg);
80 int OSSL_PROVIDER_add_builtin(OPENSSL_CTX *libctx, const char *name,
81 OSSL_provider_init_fn *init_fn)
83 OSSL_PROVIDER *prov = NULL;
85 if (name == NULL || init_fn == NULL) {
86 CRYPTOerr(CRYPTO_F_OSSL_PROVIDER_ADD_BUILTIN,
87 ERR_R_PASSED_NULL_PARAMETER);
92 if ((prov = ossl_provider_new(libctx, name, init_fn, 0)) == NULL)
96 * It's safely stored in the internal store at this point,
97 * free the returned extra reference
99 ossl_provider_free(prov);
104 const char *OSSL_PROVIDER_name(const OSSL_PROVIDER *prov)
106 return ossl_provider_name(prov);
109 int OSSL_PROVIDER_do_all(OPENSSL_CTX *ctx,
110 int (*cb)(OSSL_PROVIDER *provider,
114 return ossl_provider_forall_loaded(ctx, cb, cbdata);