6d872a838d
We reuse test/provider_internal_test.c and test/p_test.c, and get it loaded one more time via the configuration file test/provider_internal_test.conf To support different platform standards regarding module extensions, we generate test/provider_internal_test.conf Reviewed-by: Paul Dale <paul.dale@oracle.com> (Merged from https://github.com/openssl/openssl/pull/8549)
122 lines
3.9 KiB
C
122 lines
3.9 KiB
C
/*
|
|
* 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
|
|
*/
|
|
|
|
/*
|
|
* This is a very simple provider that does absolutely nothing except respond
|
|
* to provider global parameter requests. It does this by simply echoing back
|
|
* a parameter request it makes to the loading library.
|
|
*/
|
|
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
|
|
/*
|
|
* When built as an object file to link the application with, we get the
|
|
* init function name through the macro PROVIDER_INIT_FUNCTION_NAME. If
|
|
* not defined, we use the standard init function name for the shared
|
|
* object form.
|
|
*/
|
|
#ifdef PROVIDER_INIT_FUNCTION_NAME
|
|
# define OSSL_provider_init PROVIDER_INIT_FUNCTION_NAME
|
|
#endif
|
|
|
|
#include <openssl/core.h>
|
|
#include <openssl/core_numbers.h>
|
|
|
|
static OSSL_core_get_param_types_fn *c_get_param_types = NULL;
|
|
static OSSL_core_get_params_fn *c_get_params = NULL;
|
|
|
|
/* Tell the core what params we provide and what type they are */
|
|
static const OSSL_ITEM p_param_types[] = {
|
|
{ OSSL_PARAM_UTF8_STRING, "greeting" },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
static const OSSL_ITEM *p_get_param_types(const OSSL_PROVIDER *_)
|
|
{
|
|
return p_param_types;
|
|
}
|
|
|
|
static int p_get_params(const OSSL_PROVIDER *prov, OSSL_PARAM params[])
|
|
{
|
|
const OSSL_PARAM *p = params;
|
|
int ok = 1;
|
|
|
|
for (; ok && p->key != NULL; p++) {
|
|
if (strcmp(p->key, "greeting") == 0) {
|
|
static char *opensslv = NULL;
|
|
static char *provname = NULL;
|
|
static char *greeting = NULL;
|
|
static OSSL_PARAM counter_request[] = {
|
|
/* Known libcrypto provided parameters */
|
|
{ "openssl-version", OSSL_PARAM_UTF8_PTR,
|
|
&opensslv, sizeof(&opensslv), NULL },
|
|
{ "provider-name", OSSL_PARAM_UTF8_PTR,
|
|
&provname, sizeof(&provname), NULL},
|
|
|
|
/* This might be present, if there's such a configuration */
|
|
{ "greeting", OSSL_PARAM_UTF8_PTR,
|
|
&greeting, sizeof(&greeting), NULL },
|
|
|
|
{ NULL, 0, NULL, 0, NULL }
|
|
};
|
|
char buf[256];
|
|
size_t buf_l;
|
|
|
|
if (c_get_params(prov, counter_request)) {
|
|
if (greeting) {
|
|
strcpy(buf, greeting);
|
|
} else {
|
|
const char *versionp = *(void **)counter_request[0].data;
|
|
const char *namep = *(void **)counter_request[1].data;
|
|
|
|
sprintf(buf, "Hello OpenSSL %.20s, greetings from %s!",
|
|
versionp, namep);
|
|
}
|
|
} else {
|
|
sprintf(buf, "Howdy stranger...");
|
|
}
|
|
|
|
*p->return_size = buf_l = strlen(buf) + 1;
|
|
if (p->data_size >= buf_l)
|
|
strncpy(p->data, buf, buf_l);
|
|
else
|
|
ok = 0;
|
|
}
|
|
}
|
|
return ok;
|
|
}
|
|
|
|
static const OSSL_DISPATCH p_test_table[] = {
|
|
{ OSSL_FUNC_PROVIDER_GET_PARAM_TYPES, (void (*)(void))p_get_param_types },
|
|
{ OSSL_FUNC_PROVIDER_GET_PARAMS, (void (*)(void))p_get_params },
|
|
{ 0, NULL }
|
|
};
|
|
|
|
int OSSL_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 = p_test_table;
|
|
return 1;
|
|
}
|