mirror of https://github.com/openssl/openssl.git
88 lines
2.2 KiB
C
88 lines
2.2 KiB
C
/*
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* Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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#include <openssl/err.h>
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#include <openssl/cryptoerr.h>
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#include <openssl/provider.h>
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#include "internal/provider.h"
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OSSL_PROVIDER *OSSL_PROVIDER_load(OPENSSL_CTX *libctx, const char *name)
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{
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OSSL_PROVIDER *prov = NULL;
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/* Find it or create it */
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if ((prov = ossl_provider_find(libctx, name, 0)) == NULL
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&& (prov = ossl_provider_new(libctx, name, NULL, 0)) == NULL)
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return NULL;
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if (!ossl_provider_activate(prov)) {
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ossl_provider_free(prov);
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return NULL;
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}
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return prov;
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}
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int OSSL_PROVIDER_unload(OSSL_PROVIDER *prov)
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{
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ossl_provider_free(prov);
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return 1;
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}
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int OSSL_PROVIDER_available(OPENSSL_CTX *libctx, const char *name)
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{
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OSSL_PROVIDER *prov = NULL;
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int available = 0;
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/* Find it or create it */
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prov = ossl_provider_find(libctx, name, 0);
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available = ossl_provider_available(prov);
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ossl_provider_free(prov);
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return available;
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}
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const OSSL_PARAM *OSSL_PROVIDER_gettable_params(const OSSL_PROVIDER *prov)
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{
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return ossl_provider_gettable_params(prov);
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}
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int OSSL_PROVIDER_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[])
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{
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return ossl_provider_get_params(prov, params);
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}
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int OSSL_PROVIDER_add_builtin(OPENSSL_CTX *libctx, const char *name,
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OSSL_provider_init_fn *init_fn)
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{
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OSSL_PROVIDER *prov = NULL;
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if (name == NULL || init_fn == NULL) {
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CRYPTOerr(CRYPTO_F_OSSL_PROVIDER_ADD_BUILTIN,
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ERR_R_PASSED_NULL_PARAMETER);
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return 0;
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}
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/* Create it */
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if ((prov = ossl_provider_new(libctx, name, init_fn, 0)) == NULL)
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return 0;
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/*
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* It's safely stored in the internal store at this point,
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* free the returned extra reference
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*/
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ossl_provider_free(prov);
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return 1;
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}
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const char *OSSL_PROVIDER_name(const OSSL_PROVIDER *prov)
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{
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return ossl_provider_name(prov);
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}
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