2 * Copyright 2019-2022 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
10 #include <openssl/self_test.h>
11 #include <openssl/core_names.h>
12 #include <openssl/params.h>
13 #include "internal/cryptlib.h"
14 #include "crypto/context.h"
16 typedef struct self_test_cb_st
22 struct ossl_self_test_st
24 /* local state variables */
30 /* callback related variables used to pass the state back to the user */
36 void *ossl_self_test_set_callback_new(OSSL_LIB_CTX *ctx)
40 stcb = OPENSSL_zalloc(sizeof(*stcb));
44 void ossl_self_test_set_callback_free(void *stcb)
49 static SELF_TEST_CB *get_self_test_callback(OSSL_LIB_CTX *libctx)
51 return ossl_lib_ctx_get_data(libctx, OSSL_LIB_CTX_SELF_TEST_CB_INDEX);
54 void OSSL_SELF_TEST_set_callback(OSSL_LIB_CTX *libctx, OSSL_CALLBACK *cb,
57 SELF_TEST_CB *stcb = get_self_test_callback(libctx);
65 void OSSL_SELF_TEST_get_callback(OSSL_LIB_CTX *libctx, OSSL_CALLBACK **cb,
68 SELF_TEST_CB *stcb = get_self_test_callback(libctx);
71 *cb = (stcb != NULL ? stcb->cb : NULL);
73 *cbarg = (stcb != NULL ? stcb->cbarg : NULL);
75 #endif /* FIPS_MODULE */
77 static void self_test_setparams(OSSL_SELF_TEST *st)
83 OSSL_PARAM_construct_utf8_string(OSSL_PROV_PARAM_SELF_TEST_PHASE,
84 (char *)st->phase, 0);
86 OSSL_PARAM_construct_utf8_string(OSSL_PROV_PARAM_SELF_TEST_TYPE,
89 OSSL_PARAM_construct_utf8_string(OSSL_PROV_PARAM_SELF_TEST_DESC,
92 st->params[n++] = OSSL_PARAM_construct_end();
95 OSSL_SELF_TEST *OSSL_SELF_TEST_new(OSSL_CALLBACK *cb, void *cbarg)
97 OSSL_SELF_TEST *ret = OPENSSL_zalloc(sizeof(*ret));
107 self_test_setparams(ret);
111 void OSSL_SELF_TEST_free(OSSL_SELF_TEST *st)
116 /* Can be used during application testing to log that a test has started. */
117 void OSSL_SELF_TEST_onbegin(OSSL_SELF_TEST *st, const char *type,
120 if (st != NULL && st->cb != NULL) {
121 st->phase = OSSL_SELF_TEST_PHASE_START;
124 self_test_setparams(st);
125 (void)st->cb(st->params, st->cb_arg);
130 * Can be used during application testing to log that a test has either
133 void OSSL_SELF_TEST_onend(OSSL_SELF_TEST *st, int ret)
135 if (st != NULL && st->cb != NULL) {
137 (ret == 1 ? OSSL_SELF_TEST_PHASE_PASS : OSSL_SELF_TEST_PHASE_FAIL);
138 self_test_setparams(st);
139 (void)st->cb(st->params, st->cb_arg);
141 st->phase = OSSL_SELF_TEST_PHASE_NONE;
142 st->type = OSSL_SELF_TEST_TYPE_NONE;
143 st->desc = OSSL_SELF_TEST_DESC_NONE;
148 * Used for failure testing.
150 * Call the applications SELF_TEST_cb() if it exists.
151 * If the application callback decides to return 0 then the first byte of 'bytes'
152 * is modified (corrupted). This is used to modify output signatures or
153 * ciphertext before they are verified or decrypted.
155 int OSSL_SELF_TEST_oncorrupt_byte(OSSL_SELF_TEST *st, unsigned char *bytes)
157 if (st != NULL && st->cb != NULL) {
158 st->phase = OSSL_SELF_TEST_PHASE_CORRUPT;
159 self_test_setparams(st);
160 if (!st->cb(st->params, st->cb_arg)) {