mirror of
https://github.com/openssl/openssl.git
synced 2024-11-30 21:44:16 +08:00
994a924b3c
Reviewed-by: Nicola Tuveri <nic.tuv@gmail.com> (Merged from https://github.com/openssl/openssl/pull/13084)
81 lines
2.7 KiB
C
81 lines
2.7 KiB
C
/*
|
|
* Copyright 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 <string.h>
|
|
#include <stdio.h>
|
|
#include <openssl/core.h>
|
|
#include <openssl/core_dispatch.h>
|
|
#include <openssl/core_names.h>
|
|
#include <openssl/params.h>
|
|
#include "prov/implementations.h"
|
|
#include "prov/providercommon.h"
|
|
|
|
OSSL_provider_init_fn ossl_null_provider_init;
|
|
|
|
/* Parameters we provide to the core */
|
|
static const OSSL_PARAM null_param_types[] = {
|
|
OSSL_PARAM_DEFN(OSSL_PROV_PARAM_NAME, OSSL_PARAM_UTF8_PTR, NULL, 0),
|
|
OSSL_PARAM_DEFN(OSSL_PROV_PARAM_VERSION, OSSL_PARAM_UTF8_PTR, NULL, 0),
|
|
OSSL_PARAM_DEFN(OSSL_PROV_PARAM_BUILDINFO, OSSL_PARAM_UTF8_PTR, NULL, 0),
|
|
OSSL_PARAM_DEFN(OSSL_PROV_PARAM_STATUS, OSSL_PARAM_INTEGER, NULL, 0),
|
|
OSSL_PARAM_END
|
|
};
|
|
|
|
static const OSSL_PARAM *null_gettable_params(const OSSL_PROVIDER *prov)
|
|
{
|
|
return null_param_types;
|
|
}
|
|
|
|
static int null_get_params(const OSSL_PROVIDER *provctx, OSSL_PARAM params[])
|
|
{
|
|
OSSL_PARAM *p;
|
|
|
|
p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_NAME);
|
|
if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, "OpenSSL Null Provider"))
|
|
return 0;
|
|
p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_VERSION);
|
|
if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, OPENSSL_VERSION_STR))
|
|
return 0;
|
|
p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_BUILDINFO);
|
|
if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, OPENSSL_FULL_VERSION_STR))
|
|
return 0;
|
|
p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_STATUS);
|
|
if (p != NULL && !OSSL_PARAM_set_int(p, ossl_prov_is_running()))
|
|
return 0;
|
|
return 1;
|
|
}
|
|
|
|
static const OSSL_ALGORITHM *null_query(OSSL_PROVIDER *prov,
|
|
int operation_id,
|
|
int *no_cache)
|
|
{
|
|
*no_cache = 0;
|
|
return NULL;
|
|
}
|
|
|
|
/* Functions we provide to the core */
|
|
static const OSSL_DISPATCH null_dispatch_table[] = {
|
|
{ OSSL_FUNC_PROVIDER_GETTABLE_PARAMS, (void (*)(void))null_gettable_params },
|
|
{ OSSL_FUNC_PROVIDER_GET_PARAMS, (void (*)(void))null_get_params },
|
|
{ OSSL_FUNC_PROVIDER_QUERY_OPERATION, (void (*)(void))null_query },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
int ossl_null_provider_init(const OSSL_CORE_HANDLE *handle,
|
|
const OSSL_DISPATCH *in,
|
|
const OSSL_DISPATCH **out,
|
|
void **provctx)
|
|
{
|
|
*out = null_dispatch_table;
|
|
|
|
/* Could be anything - we don't use it */
|
|
*provctx = (void *)handle;
|
|
return 1;
|
|
}
|