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/*
* Copyright 2019-2020 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <openssl/err.h>
#include <openssl/cryptoerr.h>
#include <openssl/provider.h>
#include "internal/provider.h"
OSSL_PROVIDER *OSSL_PROVIDER_load(OPENSSL_CTX *libctx, const char *name)
{
OSSL_PROVIDER *prov = NULL;
/* Find it or create it */
if ((prov = ossl_provider_find(libctx, name, 0)) == NULL
&& (prov = ossl_provider_new(libctx, name, NULL, 0)) == NULL)
return NULL;
if (!ossl_provider_activate(prov)) {
ossl_provider_free(prov);
return NULL;
}
return prov;
}
int OSSL_PROVIDER_unload(OSSL_PROVIDER *prov)
{
ossl_provider_free(prov);
return 1;
}
int OSSL_PROVIDER_available(OPENSSL_CTX *libctx, const char *name)
{
OSSL_PROVIDER *prov = NULL;
int available = 0;
/* Find it or create it */
prov = ossl_provider_find(libctx, name, 0);
available = ossl_provider_available(prov);
ossl_provider_free(prov);
return available;
}
const OSSL_PARAM *OSSL_PROVIDER_gettable_params(const OSSL_PROVIDER *prov)
{
return ossl_provider_gettable_params(prov);
}
int OSSL_PROVIDER_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[])
{
return ossl_provider_get_params(prov, params);
}
const OSSL_ALGORITHM *OSSL_PROVIDER_query_operation(const OSSL_PROVIDER *prov,
int operation_id,
int *no_cache)
{
return ossl_provider_query_operation(prov, operation_id, no_cache);
}
void *OSSL_PROVIDER_get0_provider_ctx(const OSSL_PROVIDER *prov)
{
return ossl_provider_prov_ctx(prov);
}
int OSSL_PROVIDER_get_capabilities(const OSSL_PROVIDER *prov,
const char *capability,
OSSL_CALLBACK *cb,
void *arg)
{
return ossl_provider_get_capabilities(prov, capability, cb, arg);
}
int OSSL_PROVIDER_add_builtin(OPENSSL_CTX *libctx, const char *name,
OSSL_provider_init_fn *init_fn)
{
OSSL_PROVIDER *prov = NULL;
if (name == NULL || init_fn == NULL) {
CRYPTOerr(CRYPTO_F_OSSL_PROVIDER_ADD_BUILTIN,
ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
/* Create it */
if ((prov = ossl_provider_new(libctx, name, init_fn, 0)) == NULL)
return 0;
/*
* It's safely stored in the internal store at this point,
* free the returned extra reference
*/
ossl_provider_free(prov);
return 1;
}
const char *OSSL_PROVIDER_name(const OSSL_PROVIDER *prov)
{
return ossl_provider_name(prov);
}
int OSSL_PROVIDER_do_all(OPENSSL_CTX *ctx,
int (*cb)(OSSL_PROVIDER *provider,
void *cbdata),
void *cbdata)
{
return ossl_provider_forall_loaded(ctx, cb, cbdata);
}
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