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 <openssl/core_names.h>
14 #include "internal/provider.h"
16 OSSL_PROVIDER
*OSSL_PROVIDER_load(OPENSSL_CTX
*libctx
, const char *name
)
18 OSSL_PROVIDER
*prov
= NULL
;
20 /* Find it or create it */
21 if ((prov
= ossl_provider_find(libctx
, name
, 0)) == NULL
22 && (prov
= ossl_provider_new(libctx
, name
, NULL
, 0)) == NULL
)
25 if (!ossl_provider_activate(prov
)) {
26 ossl_provider_free(prov
);
33 int OSSL_PROVIDER_unload(OSSL_PROVIDER
*prov
)
35 ossl_provider_free(prov
);
39 int OSSL_PROVIDER_available(OPENSSL_CTX
*libctx
, const char *name
)
41 OSSL_PROVIDER
*prov
= NULL
;
44 /* Find it or create it */
45 prov
= ossl_provider_find(libctx
, name
, 0);
46 available
= ossl_provider_available(prov
);
47 ossl_provider_free(prov
);
51 const OSSL_PARAM
*OSSL_PROVIDER_gettable_params(const OSSL_PROVIDER
*prov
)
53 return ossl_provider_gettable_params(prov
);
56 int OSSL_PROVIDER_get_params(const OSSL_PROVIDER
*prov
, OSSL_PARAM params
[])
58 return ossl_provider_get_params(prov
, params
);
61 const OSSL_ALGORITHM
*OSSL_PROVIDER_query_operation(const OSSL_PROVIDER
*prov
,
65 return ossl_provider_query_operation(prov
, operation_id
, no_cache
);
68 void *OSSL_PROVIDER_get0_provider_ctx(const OSSL_PROVIDER
*prov
)
70 return ossl_provider_prov_ctx(prov
);
73 int OSSL_PROVIDER_self_test(const OSSL_PROVIDER
*prov
)
75 return ossl_provider_self_test(prov
);
78 int OSSL_PROVIDER_get_capabilities(const OSSL_PROVIDER
*prov
,
79 const char *capability
,
83 return ossl_provider_get_capabilities(prov
, capability
, cb
, arg
);
86 int OSSL_PROVIDER_add_builtin(OPENSSL_CTX
*libctx
, const char *name
,
87 OSSL_provider_init_fn
*init_fn
)
89 OSSL_PROVIDER
*prov
= NULL
;
91 if (name
== NULL
|| init_fn
== NULL
) {
92 CRYPTOerr(CRYPTO_F_OSSL_PROVIDER_ADD_BUILTIN
,
93 ERR_R_PASSED_NULL_PARAMETER
);
98 if ((prov
= ossl_provider_new(libctx
, name
, init_fn
, 0)) == NULL
)
102 * It's safely stored in the internal store at this point,
103 * free the returned extra reference
105 ossl_provider_free(prov
);
110 const char *OSSL_PROVIDER_name(const OSSL_PROVIDER
*prov
)
112 return ossl_provider_name(prov
);
115 int OSSL_PROVIDER_do_all(OPENSSL_CTX
*ctx
,
116 int (*cb
)(OSSL_PROVIDER
*provider
,
120 return ossl_provider_forall_loaded(ctx
, cb
, cbdata
);