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/*
* Copyright 2018-2021 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 "../testutil.h"
#include <openssl/provider.h>
#include <openssl/core_names.h>
#include <string.h>
int test_get_libctx(OSSL_LIB_CTX **libctx, OSSL_PROVIDER **default_null_prov,
const char *config_file,
OSSL_PROVIDER **provider, const char *module_name)
{
OSSL_LIB_CTX *new_libctx = NULL;
if (libctx != NULL) {
if ((new_libctx = *libctx = OSSL_LIB_CTX_new()) == NULL) {
opt_printf_stderr("Failed to create libctx\n");
goto err;
}
}
if (default_null_prov != NULL
&& (*default_null_prov = OSSL_PROVIDER_load(NULL, "null")) == NULL) {
opt_printf_stderr("Failed to load null provider into default libctx\n");
goto err;
}
if (config_file != NULL
&& !OSSL_LIB_CTX_load_config(new_libctx, config_file)) {
opt_printf_stderr("Error loading config from file %s\n", config_file);
goto err;
}
if (module_name != NULL
&& (*provider = OSSL_PROVIDER_load(new_libctx, module_name)) == NULL) {
opt_printf_stderr("Failed to load provider %s\n", module_name);
goto err;
}
return 1;
err:
ERR_print_errors_fp(stderr);
return 0;
}
int test_arg_libctx(OSSL_LIB_CTX **libctx, OSSL_PROVIDER **default_null_prov,
OSSL_PROVIDER **provider, int argn, const char *usage)
{
const char *module_name;
if (!TEST_ptr(module_name = test_get_argument(argn))) {
TEST_error("usage: <prog> %s", usage);
return 0;
}
if (strcmp(module_name, "none") == 0)
return 1;
return test_get_libctx(libctx, default_null_prov,
test_get_argument(argn + 1), provider, module_name);
}
typedef struct {
int major, minor, patch;
} FIPS_VERSION;
/*
* Query the FIPS provider to determine it's version number.
* Returns 1 if the version is retrieved correctly, 0 if the FIPS provider isn't
* loaded and -1 on error.
*/
static int fips_provider_version(OSSL_LIB_CTX *libctx, FIPS_VERSION *vers)
{
OSSL_PARAM params[2] = { OSSL_PARAM_END, OSSL_PARAM_END };
OSSL_PROVIDER *fips_prov;
char *vs;
if (!OSSL_PROVIDER_available(libctx, "fips"))
return 0;
*params = OSSL_PARAM_construct_utf8_ptr(OSSL_PROV_PARAM_VERSION, &vs, 0);
if ((fips_prov = OSSL_PROVIDER_load(libctx, "fips")) == NULL)
return -1;
if (!OSSL_PROVIDER_get_params(fips_prov, params)
|| sscanf(vs, "%d.%d.%d", &vers->major, &vers->minor, &vers->patch) != 3)
goto err;
if (!OSSL_PROVIDER_unload(fips_prov))
return -1; /* WTF do we do here??? */
return 1;
err:
OSSL_PROVIDER_unload(fips_prov);
return -1;
}
int fips_provider_version_eq(OSSL_LIB_CTX *libctx, int major, int minor, int patch)
{
FIPS_VERSION prov;
int res;
if ((res = fips_provider_version(libctx, &prov)) <= 0)
return res == 0;
return major == prov.major && minor == prov.minor && patch == prov.patch;
}
int fips_provider_version_ne(OSSL_LIB_CTX *libctx, int major, int minor, int patch)
{
FIPS_VERSION prov;
int res;
if ((res = fips_provider_version(libctx, &prov)) <= 0)
return res == 0;
return major != prov.major || minor != prov.minor || patch != prov.patch;
}
int fips_provider_version_le(OSSL_LIB_CTX *libctx, int major, int minor, int patch)
{
FIPS_VERSION prov;
int res;
if ((res = fips_provider_version(libctx, &prov)) <= 0)
return res == 0;
return prov.major < major
|| (prov.major == major
&& (prov.minor < minor
|| (prov.minor == minor && prov.patch <= patch)));
}
int fips_provider_version_gt(OSSL_LIB_CTX *libctx, int major, int minor, int patch)
{
FIPS_VERSION prov;
int res;
if ((res = fips_provider_version(libctx, &prov)) <= 0)
return res == 0;
return prov.major > major
|| (prov.major == major
&& (prov.minor > minor
|| (prov.minor == minor && prov.patch > patch)));
}
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