]>
git.ipfire.org Git - thirdparty/openssl.git/blob - apps/lib/app_provider.c
2 * Copyright 2020 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
12 #include <openssl/err.h>
13 #include <openssl/provider.h>
14 #include <openssl/safestack.h>
16 DEFINE_STACK_OF(OSSL_PROVIDER
)
19 * See comments in opt_verify for explanation of this.
21 enum prov_range
{ OPT_PROV_ENUM
};
23 static STACK_OF(OSSL_PROVIDER
) *app_providers
= NULL
;
25 static void provider_free(OSSL_PROVIDER
*prov
)
27 OSSL_PROVIDER_unload(prov
);
30 int app_provider_load(OSSL_LIB_CTX
*libctx
, const char *provider_name
)
34 prov
= OSSL_PROVIDER_load(libctx
, provider_name
);
36 opt_printf_stderr("%s: unable to load provider %s\n",
37 opt_getprog(), provider_name
);
40 if (app_providers
== NULL
)
41 app_providers
= sk_OSSL_PROVIDER_new_null();
42 if (app_providers
== NULL
43 || !sk_OSSL_PROVIDER_push(app_providers
, prov
)) {
44 app_providers_cleanup();
50 void app_providers_cleanup(void)
52 sk_OSSL_PROVIDER_pop_free(app_providers
, provider_free
);
56 static int opt_provider_path(const char *path
)
58 if (path
!= NULL
&& *path
== '\0')
60 return OSSL_PROVIDER_set_default_search_path(app_get0_libctx(), path
);
63 int opt_provider(int opt
)
65 switch ((enum prov_range
)opt
) {
69 case OPT_PROV_PROVIDER
:
70 return app_provider_load(app_get0_libctx(), opt_arg());
71 case OPT_PROV_PROVIDER_PATH
:
72 return opt_provider_path(opt_arg());