Mbed TLS v3.5.0
ssl_cookie.h
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1
6/*
7 * Copyright The Mbed TLS Contributors
8 * SPDX-License-Identifier: Apache-2.0
9 *
10 * Licensed under the Apache License, Version 2.0 (the "License"); you may
11 * not use this file except in compliance with the License.
12 * You may obtain a copy of the License at
13 *
14 * http://www.apache.org/licenses/LICENSE-2.0
15 *
16 * Unless required by applicable law or agreed to in writing, software
17 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
18 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
19 * See the License for the specific language governing permissions and
20 * limitations under the License.
21 */
22#ifndef MBEDTLS_SSL_COOKIE_H
23#define MBEDTLS_SSL_COOKIE_H
25
26#include "mbedtls/build_info.h"
27
28#include "mbedtls/ssl.h"
29
30#if !defined(MBEDTLS_USE_PSA_CRYPTO)
31#if defined(MBEDTLS_THREADING_C)
32#include "mbedtls/threading.h"
33#endif
34#endif /* !MBEDTLS_USE_PSA_CRYPTO */
35
43#ifndef MBEDTLS_SSL_COOKIE_TIMEOUT
44#define MBEDTLS_SSL_COOKIE_TIMEOUT 60
45#endif
46
49#ifdef __cplusplus
50extern "C" {
51#endif
52
56typedef struct mbedtls_ssl_cookie_ctx {
57#if defined(MBEDTLS_USE_PSA_CRYPTO)
59 psa_algorithm_t MBEDTLS_PRIVATE(psa_hmac_alg);
60#else
62#endif /* MBEDTLS_USE_PSA_CRYPTO */
63#if !defined(MBEDTLS_HAVE_TIME)
64 unsigned long MBEDTLS_PRIVATE(serial);
65#endif
66 unsigned long MBEDTLS_PRIVATE(timeout);
69#if !defined(MBEDTLS_USE_PSA_CRYPTO)
70#if defined(MBEDTLS_THREADING_C)
72#endif
73#endif /* !MBEDTLS_USE_PSA_CRYPTO */
75
80
85 int (*f_rng)(void *, unsigned char *, size_t),
86 void *p_rng);
87
98
103
108
113
114#ifdef __cplusplus
115}
116#endif
117
118#endif /* ssl_cookie.h */
uint32_t psa_algorithm_t
Encoding of a cryptographic algorithm.
Definition: crypto_types.h:139
psa_key_id_t mbedtls_svc_key_id_t
Definition: crypto_types.h:297
Build-time configuration info.
Macro wrapper for struct's members.
#define MBEDTLS_PRIVATE(member)
SSL/TLS functions.
int mbedtls_ssl_cookie_write_t(void *ctx, unsigned char **p, unsigned char *end, const unsigned char *info, size_t ilen)
Callback type: generate a cookie.
Definition: ssl.h:2813
int mbedtls_ssl_cookie_check_t(void *ctx, const unsigned char *cookie, size_t clen, const unsigned char *info, size_t ilen)
Callback type: verify a cookie.
Definition: ssl.h:2830
Threading abstraction layer.