opnsense-src/crypto/openssl/apps/lib/app_provider.c
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

92 lines
2.4 KiB
C

/*
* Copyright 2020-2021 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 "apps.h"
#include <string.h>
#include <openssl/err.h>
#include <openssl/provider.h>
#include <openssl/safestack.h>
/* Non-zero if any of the provider options have been seen */
static int provider_option_given = 0;
DEFINE_STACK_OF(OSSL_PROVIDER)
/*
* See comments in opt_verify for explanation of this.
*/
enum prov_range { OPT_PROV_ENUM };
static STACK_OF(OSSL_PROVIDER) *app_providers = NULL;
static void provider_free(OSSL_PROVIDER *prov)
{
OSSL_PROVIDER_unload(prov);
}
int app_provider_load(OSSL_LIB_CTX *libctx, const char *provider_name)
{
OSSL_PROVIDER *prov;
prov = OSSL_PROVIDER_load(libctx, provider_name);
if (prov == NULL) {
opt_printf_stderr("%s: unable to load provider %s\n"
"Hint: use -provider-path option or OPENSSL_MODULES environment variable.\n",
opt_getprog(), provider_name);
ERR_print_errors(bio_err);
return 0;
}
if (app_providers == NULL)
app_providers = sk_OSSL_PROVIDER_new_null();
if (app_providers == NULL
|| !sk_OSSL_PROVIDER_push(app_providers, prov)) {
app_providers_cleanup();
return 0;
}
return 1;
}
void app_providers_cleanup(void)
{
sk_OSSL_PROVIDER_pop_free(app_providers, provider_free);
app_providers = NULL;
}
static int opt_provider_path(const char *path)
{
if (path != NULL && *path == '\0')
path = NULL;
return OSSL_PROVIDER_set_default_search_path(app_get0_libctx(), path);
}
int opt_provider(int opt)
{
const int given = provider_option_given;
provider_option_given = 1;
switch ((enum prov_range)opt) {
case OPT_PROV__FIRST:
case OPT_PROV__LAST:
return 1;
case OPT_PROV_PROVIDER:
return app_provider_load(app_get0_libctx(), opt_arg());
case OPT_PROV_PROVIDER_PATH:
return opt_provider_path(opt_arg());
case OPT_PROV_PROPQUERY:
return app_set_propq(opt_arg());
}
/* Should never get here but if we do, undo what we did earlier */
provider_option_given = given;
return 0;
}
int opt_provider_option_given(void)
{
return provider_option_given;
}