mbed TLS v3.4.0
ssl_cookie.h
Go to the documentation of this file.
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
24 #include "mbedtls/private_access.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
50 extern "C" {
51 #endif
52 
56 typedef 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)
71  mbedtls_threading_mutex_t MBEDTLS_PRIVATE(mutex);
72 #endif
73 #endif /* !MBEDTLS_USE_PSA_CRYPTO */
75 
80 
85  int (*f_rng)(void *, unsigned char *, size_t),
86  void *p_rng);
87 
97 void mbedtls_ssl_cookie_set_timeout(mbedtls_ssl_cookie_ctx *ctx, unsigned long delay);
98 
103 
108 
113 
114 #ifdef __cplusplus
115 }
116 #endif
117 
118 #endif /* ssl_cookie.h */
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:2788
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:2805
#define MBEDTLS_PRIVATE(member)
Threading abstraction layer.
uint32_t psa_algorithm_t
Encoding of a cryptographic algorithm.
Definition: crypto_types.h:139
Macro wrapper for struct's members.
Build-time configuration info.
psa_key_id_t mbedtls_svc_key_id_t
Definition: crypto_types.h:297
SSL/TLS functions.