opnsense-src/crypto/openssl/include/internal/core.h
Pierre Pronchery b077aed33b Merge OpenSSL 3.0.9
Migrate to OpenSSL 3.0 in advance of FreeBSD 14.0.  OpenSSL 1.1.1 (the
version we were previously using) will be EOL as of 2023-09-11.

Most of the base system has already been updated for a seamless switch
to OpenSSL 3.0.  For many components we've added
`-DOPENSSL_API_COMPAT=0x10100000L` to CFLAGS to specify the API version,
which avoids deprecation warnings from OpenSSL 3.0.  Changes have also
been made to avoid OpenSSL APIs that were already deprecated in OpenSSL
1.1.1.  The process of updating to contemporary APIs can continue after
this merge.

Additional changes are still required for libarchive and Kerberos-
related libraries or tools; workarounds will immediately follow this
commit.  Fixes are in progress in the upstream projects and will be
incorporated when those are next updated.

There are some performance regressions in benchmarks (certain tests in
`openssl speed`) and in some OpenSSL consumers in ports (e.g.  haproxy).
Investigation will continue for these.

Netflix's testing showed no functional regression and a rather small,
albeit statistically significant, increase in CPU consumption with
OpenSSL 3.0.

Thanks to ngie@ and des@ for updating base system components, to
antoine@ and bofh@ for ports exp-runs and port fixes/workarounds, and to
Netflix and everyone who tested prior to commit or contributed to this
update in other ways.

PR:		271615
PR:		271656 [exp-run]
Relnotes:	Yes
Sponsored by:	The FreeBSD Foundation
2023-06-23 18:53:36 -04:00

71 lines
3 KiB
C

/*
* Copyright 2019-2022 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
*/
#ifndef OSSL_INTERNAL_CORE_H
# define OSSL_INTERNAL_CORE_H
# pragma once
/*
* namespaces:
*
* ossl_method_ Core Method API
*/
/*
* construct an arbitrary method from a dispatch table found by looking
* up a match for the < operation_id, name, property > combination.
* constructor and destructor are the constructor and destructor for that
* arbitrary object.
*
* These objects are normally cached, unless the provider says not to cache.
* However, force_cache can be used to force caching whatever the provider
* says (for example, because the application knows better).
*/
typedef struct ossl_method_construct_method_st {
/* Get a temporary store */
void *(*get_tmp_store)(void *data);
/* Reserve the appropriate method store */
int (*lock_store)(void *store, void *data);
/* Unreserve the appropriate method store */
int (*unlock_store)(void *store, void *data);
/* Get an already existing method from a store */
void *(*get)(void *store, const OSSL_PROVIDER **prov, void *data);
/* Store a method in a store */
int (*put)(void *store, void *method, const OSSL_PROVIDER *prov,
const char *name, const char *propdef, void *data);
/* Construct a new method */
void *(*construct)(const OSSL_ALGORITHM *algodef, OSSL_PROVIDER *prov,
void *data);
/* Destruct a method */
void (*destruct)(void *method, void *data);
} OSSL_METHOD_CONSTRUCT_METHOD;
void *ossl_method_construct(OSSL_LIB_CTX *ctx, int operation_id,
OSSL_PROVIDER **provider_rw, int force_cache,
OSSL_METHOD_CONSTRUCT_METHOD *mcm, void *mcm_data);
void ossl_algorithm_do_all(OSSL_LIB_CTX *libctx, int operation_id,
OSSL_PROVIDER *provider,
int (*pre)(OSSL_PROVIDER *, int operation_id,
int no_store, void *data, int *result),
int (*reserve_store)(int no_store, void *data),
void (*fn)(OSSL_PROVIDER *provider,
const OSSL_ALGORITHM *algo,
int no_store, void *data),
int (*unreserve_store)(void *data),
int (*post)(OSSL_PROVIDER *, int operation_id,
int no_store, void *data, int *result),
void *data);
char *ossl_algorithm_get1_first_name(const OSSL_ALGORITHM *algo);
__owur int ossl_lib_ctx_write_lock(OSSL_LIB_CTX *ctx);
__owur int ossl_lib_ctx_read_lock(OSSL_LIB_CTX *ctx);
int ossl_lib_ctx_unlock(OSSL_LIB_CTX *ctx);
int ossl_lib_ctx_is_child(OSSL_LIB_CTX *ctx);
#endif