openssl/providers/fips/self_test_event.c

94 lines
2.8 KiB
C

/*
* Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (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_names.h>
#include <openssl/params.h>
#include "self_test.h"
static void self_test_event_setparams(OSSL_ST_EVENT *ev)
{
size_t n = 0;
if (ev->cb != NULL) {
ev->params[n++] =
OSSL_PARAM_construct_utf8_string(OSSL_PROV_PARAM_SELF_TEST_PHASE,
(char *)ev->phase, 0);
ev->params[n++] =
OSSL_PARAM_construct_utf8_string(OSSL_PROV_PARAM_SELF_TEST_TYPE,
(char *)ev->type, 0);
ev->params[n++] =
OSSL_PARAM_construct_utf8_string(OSSL_PROV_PARAM_SELF_TEST_DESC,
(char *)ev->desc, 0);
}
ev->params[n++] = OSSL_PARAM_construct_end();
}
void SELF_TEST_EVENT_init(OSSL_ST_EVENT *ev, OSSL_CALLBACK *cb, void *cbarg)
{
if (ev == NULL)
return;
ev->cb = cb;
ev->cb_arg = cbarg;
ev->phase = "";
ev->type = "";
ev->desc = "";
self_test_event_setparams(ev);
}
/* Can be used during application testing to log that a test has started. */
void SELF_TEST_EVENT_onbegin(OSSL_ST_EVENT *ev, const char *type,
const char *desc)
{
if (ev != NULL && ev->cb != NULL) {
ev->phase = OSSL_SELF_TEST_PHASE_START;
ev->type = type;
ev->desc = desc;
self_test_event_setparams(ev);
(void)ev->cb(ev->params, ev->cb_arg);
}
}
/*
* Can be used during application testing to log that a test has either
* passed or failed.
*/
void SELF_TEST_EVENT_onend(OSSL_ST_EVENT *ev, int ret)
{
if (ev != NULL && ev->cb != NULL) {
ev->phase =
(ret == 1 ? OSSL_SELF_TEST_PHASE_PASS : OSSL_SELF_TEST_PHASE_FAIL);
self_test_event_setparams(ev);
(void)ev->cb(ev->params, ev->cb_arg);
ev->phase = OSSL_SELF_TEST_PHASE_NONE;
ev->type = OSSL_SELF_TEST_TYPE_NONE;
ev->desc = OSSL_SELF_TEST_DESC_NONE;
}
}
/*
* Used for failure testing.
*
* Call the applications SELF_TEST_cb() if it exists.
* If the application callback decides to return 0 then the first byte of 'bytes'
* is modified (corrupted). This is used to modify output signatures or
* ciphertext before they are verified or decrypted.
*/
void SELF_TEST_EVENT_oncorrupt_byte(OSSL_ST_EVENT *ev, unsigned char *bytes)
{
if (ev != NULL && ev->cb != NULL) {
ev->phase = OSSL_SELF_TEST_PHASE_CORRUPT;
self_test_event_setparams(ev);
if (!ev->cb(ev->params, ev->cb_arg))
bytes[0] ^= 1;
}
}