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/*
* Copyright 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 <openssl/core.h>
#include <openssl/core_dispatch.h>
#include <openssl/core_names.h>
#include <openssl/provider.h>
#include <openssl/crypto.h>
#include <openssl/evp.h>
#include "testutil.h"
#define MYPROPERTIES "foo.bar=yes"
static OSSL_FUNC_provider_query_operation_fn testprov_query;
static OSSL_FUNC_digest_get_params_fn tmpmd_get_params;
static OSSL_FUNC_digest_digest_fn tmpmd_digest;
static int tmpmd_get_params(OSSL_PARAM params[])
{
OSSL_PARAM *p = NULL;
p = OSSL_PARAM_locate(params, OSSL_DIGEST_PARAM_BLOCK_SIZE);
if (p != NULL && !OSSL_PARAM_set_size_t(p, 1))
return 0;
p = OSSL_PARAM_locate(params, OSSL_DIGEST_PARAM_SIZE);
if (p != NULL && !OSSL_PARAM_set_size_t(p, 1))
return 0;
return 1;
}
static int tmpmd_digest(void *provctx, const unsigned char *in, size_t inl,
unsigned char *out, size_t *outl, size_t outsz)
{
return 0;
}
static const OSSL_DISPATCH testprovmd_functions[] = {
{ OSSL_FUNC_DIGEST_GET_PARAMS, (void (*)(void))tmpmd_get_params },
{ OSSL_FUNC_DIGEST_DIGEST, (void (*)(void))tmpmd_digest },
OSSL_DISPATCH_END
};
static const OSSL_ALGORITHM testprov_digests[] = {
{ "testprovmd", MYPROPERTIES, testprovmd_functions },
{ NULL, NULL, NULL }
};
static const OSSL_ALGORITHM *testprov_query(void *provctx,
int operation_id,
int *no_cache)
{
*no_cache = 0;
return operation_id == OSSL_OP_DIGEST ? testprov_digests : NULL;
}
static const OSSL_DISPATCH testprov_dispatch_table[] = {
{ OSSL_FUNC_PROVIDER_QUERY_OPERATION, (void (*)(void))testprov_query },
OSSL_DISPATCH_END
};
static int testprov_provider_init(const OSSL_CORE_HANDLE *handle,
const OSSL_DISPATCH *in,
const OSSL_DISPATCH **out,
void **provctx)
{
*provctx = (void *)handle;
*out = testprov_dispatch_table;
return 1;
}
enum {
DEFAULT_PROPS_FIRST = 0,
DEFAULT_PROPS_AFTER_LOAD,
DEFAULT_PROPS_AFTER_FETCH,
DEFAULT_PROPS_FINAL
};
static int test_default_props_and_providers(int propsorder)
{
OSSL_LIB_CTX *libctx;
OSSL_PROVIDER *testprov = NULL;
EVP_MD *testprovmd = NULL;
int res = 0;
if (!TEST_ptr(libctx = OSSL_LIB_CTX_new())
|| !TEST_true(OSSL_PROVIDER_add_builtin(libctx, "testprov",
testprov_provider_init)))
goto err;
if (propsorder == DEFAULT_PROPS_FIRST
&& !TEST_true(EVP_set_default_properties(libctx, MYPROPERTIES)))
goto err;
if (!TEST_ptr(testprov = OSSL_PROVIDER_load(libctx, "testprov")))
goto err;
if (propsorder == DEFAULT_PROPS_AFTER_LOAD
&& !TEST_true(EVP_set_default_properties(libctx, MYPROPERTIES)))
goto err;
if (!TEST_ptr(testprovmd = EVP_MD_fetch(libctx, "testprovmd", NULL)))
goto err;
if (propsorder == DEFAULT_PROPS_AFTER_FETCH) {
if (!TEST_true(EVP_set_default_properties(libctx, MYPROPERTIES)))
goto err;
EVP_MD_free(testprovmd);
if (!TEST_ptr(testprovmd = EVP_MD_fetch(libctx, "testprovmd", NULL)))
goto err;
}
res = 1;
err:
EVP_MD_free(testprovmd);
OSSL_PROVIDER_unload(testprov);
OSSL_LIB_CTX_free(libctx);
return res;
}
int setup_tests(void)
{
ADD_ALL_TESTS(test_default_props_and_providers, DEFAULT_PROPS_FINAL);
return 1;
}
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