diff options
author | Matt Caswell <matt@openssl.org> | 2019-03-13 12:02:55 +0000 |
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committer | Matt Caswell <matt@openssl.org> | 2019-03-21 09:23:38 +0000 |
commit | 8a73348be02fabc367c375dd3c543753649b2a58 (patch) | |
tree | faeae02df8c904a3290ad6e61b24bf778c240ad9 /providers/default | |
parent | df5375b446e700fdd5e8a4aa360d458c4ffed046 (diff) |
Add a skeleton default provider
Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8513)
Diffstat (limited to 'providers/default')
-rw-r--r-- | providers/default/build.info | 3 | ||||
-rw-r--r-- | providers/default/defltprov.c | 81 |
2 files changed, 84 insertions, 0 deletions
diff --git a/providers/default/build.info b/providers/default/build.info new file mode 100644 index 0000000000..eab90a3e3e --- /dev/null +++ b/providers/default/build.info @@ -0,0 +1,3 @@ +LIBS=../../libcrypto +SOURCE[../../libcrypto]=\ + defltprov.c diff --git a/providers/default/defltprov.c b/providers/default/defltprov.c new file mode 100644 index 0000000000..27903098a7 --- /dev/null +++ b/providers/default/defltprov.c @@ -0,0 +1,81 @@ +/* + * 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 <string.h> +#include <stdio.h> +#include <openssl/core.h> +#include <openssl/core_numbers.h> +#include <openssl/core_names.h> +#include <openssl/params.h> + +/* Functions provided by the core */ +static OSSL_core_get_param_types_fn *c_get_param_types = NULL; +static OSSL_core_get_params_fn *c_get_params = NULL; + +/* Parameters we provide to the core */ +static const OSSL_ITEM deflt_param_types[] = { + { OSSL_PARAM_UTF8_PTR, OSSL_PROV_PARAM_NAME }, + { OSSL_PARAM_UTF8_PTR, OSSL_PROV_PARAM_VERSION }, + { OSSL_PARAM_UTF8_PTR, OSSL_PROV_PARAM_BUILDINFO }, + { 0, NULL } +}; + +static const OSSL_ITEM *deflt_get_param_types(const OSSL_PROVIDER *prov) +{ + return deflt_param_types; +} + +static int deflt_get_params(const OSSL_PROVIDER *prov, + const OSSL_PARAM params[]) +{ + const OSSL_PARAM *p; + + p = OSSL_PARAM_locate(params, OSSL_PROV_PARAM_NAME); + if (p != NULL && !OSSL_PARAM_set_utf8_ptr(p, "OpenSSL Default 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; + + return 1; +} + +/* Functions we provide to the core */ +static const OSSL_DISPATCH deflt_dispatch_table[] = { + { OSSL_FUNC_PROVIDER_GET_PARAM_TYPES, (void (*)(void))deflt_get_param_types }, + { OSSL_FUNC_PROVIDER_GET_PARAMS, (void (*)(void))deflt_get_params }, + { 0, NULL } +}; + +OSSL_provider_init_fn ossl_default_provider_init; + +int ossl_default_provider_init(const OSSL_PROVIDER *provider, + const OSSL_DISPATCH *in, + const OSSL_DISPATCH **out) +{ + for (; in->function_id != 0; in++) { + switch (in->function_id) { + case OSSL_FUNC_CORE_GET_PARAM_TYPES: + c_get_param_types = OSSL_get_core_get_param_types(in); + break; + case OSSL_FUNC_CORE_GET_PARAMS: + c_get_params = OSSL_get_core_get_params(in); + break; + default: + /* Just ignore anything we don't understand */ + break; + } + } + + *out = deflt_dispatch_table; + return 1; +} |