openssl/crypto/provider.c
Richard Levitte dca97d0062 Rename provider and core get_param_types functions
It was argued that names like SOMETHING_set_param_types were confusing,
and a rename has been proposed to SOMETHING_settable_params, and by
consequence, SOMETHING_get_param_types is renamed
SOMETHING_gettable_params.

This changes implements this change for the dispatched provider and
core functions.

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Tomas Mraz <tmraz@fedoraproject.org>
(Merged from https://github.com/openssl/openssl/pull/9591)
2019-08-15 11:58:25 +02:00

88 lines
2.2 KiB
C

/*
* Copyright 2019 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);
}
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);
}