mirror of https://github.com/openssl/openssl.git
100 lines
2.7 KiB
C
100 lines
2.7 KiB
C
#include <string.h>
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#include <openssl/evp.h>
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#include <openssl/provider.h>
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#include "testutil.h"
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static int is_fips;
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static int bad_fips;
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static int test_is_fips_enabled(void)
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{
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int is_fips_enabled, is_fips_loaded;
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EVP_MD *sha256 = NULL;
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/*
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* Check we're in FIPS mode when we're supposed to be. We do this early to
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* confirm that EVP_default_properties_is_fips_enabled() works even before
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* other function calls have auto-loaded the config file.
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*/
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is_fips_enabled = EVP_default_properties_is_fips_enabled(NULL);
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is_fips_loaded = OSSL_PROVIDER_available(NULL, "fips");
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/*
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* Check we're in an expected state. EVP_default_properties_is_fips_enabled
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* can return true even if the FIPS provider isn't loaded - it is only based
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* on the default properties. However we only set those properties if also
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* loading the FIPS provider.
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*/
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if (!TEST_int_eq(is_fips || bad_fips, is_fips_enabled)
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|| !TEST_int_eq(is_fips && !bad_fips, is_fips_loaded))
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return 0;
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/*
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* Fetching an algorithm shouldn't change the state and should come from
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* expected provider.
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*/
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sha256 = EVP_MD_fetch(NULL, "SHA2-256", NULL);
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if (bad_fips) {
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if (!TEST_ptr_null(sha256)) {
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EVP_MD_free(sha256);
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return 0;
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}
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} else {
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if (!TEST_ptr(sha256))
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return 0;
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if (is_fips
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&& !TEST_str_eq(OSSL_PROVIDER_get0_name(EVP_MD_get0_provider(sha256)),
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"fips")) {
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EVP_MD_free(sha256);
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return 0;
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}
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EVP_MD_free(sha256);
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}
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/* State should still be consistent */
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is_fips_enabled = EVP_default_properties_is_fips_enabled(NULL);
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if (!TEST_int_eq(is_fips || bad_fips, is_fips_enabled))
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return 0;
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return 1;
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}
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int setup_tests(void)
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{
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size_t argc;
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char *arg1;
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if (!test_skip_common_options()) {
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TEST_error("Error parsing test options\n");
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return 0;
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}
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argc = test_get_argument_count();
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switch(argc) {
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case 0:
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is_fips = 0;
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bad_fips = 0;
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break;
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case 1:
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arg1 = test_get_argument(0);
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if (strcmp(arg1, "fips") == 0) {
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is_fips = 1;
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bad_fips = 0;
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break;
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} else if (strcmp(arg1, "badfips") == 0) {
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/* Configured for FIPS, but the module fails to load */
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is_fips = 0;
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bad_fips = 1;
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break;
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}
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/* fall through */
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default:
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TEST_error("Invalid argument\n");
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return 0;
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}
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/* Must be the first test before any other libcrypto calls are made */
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ADD_TEST(test_is_fips_enabled);
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return 1;
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}
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