mbed TLS v3.1.0
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
24 #include "mbedtls/private_access.h"
25 
26 #include "mbedtls/build_info.h"
27 
28 #include "mbedtls/ssl.h"
29 
30 #if defined(MBEDTLS_THREADING_C)
31 #include "mbedtls/threading.h"
32 #endif
33 
41 #ifndef MBEDTLS_SSL_COOKIE_TIMEOUT
42 #define MBEDTLS_SSL_COOKIE_TIMEOUT 60
43 #endif
44 
45 /* \} name SECTION: Module settings */
46 
47 #ifdef __cplusplus
48 extern "C" {
49 #endif
50 
54 typedef struct mbedtls_ssl_cookie_ctx
55 {
57 #if !defined(MBEDTLS_HAVE_TIME)
58  unsigned long MBEDTLS_PRIVATE(serial);
59 #endif
60  unsigned long MBEDTLS_PRIVATE(timeout);
63 #if defined(MBEDTLS_THREADING_C)
65 #endif
67 
72 
77  int (*f_rng)(void *, unsigned char *, size_t),
78  void *p_rng );
79 
89 void mbedtls_ssl_cookie_set_timeout( mbedtls_ssl_cookie_ctx *ctx, unsigned long delay );
90 
95 
100 
105 
106 #ifdef __cplusplus
107 }
108 #endif
109 
110 #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:2368
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:2385
#define MBEDTLS_PRIVATE(member)
Threading abstraction layer.
Macro wrapper for struct's memebrs.
Build-time configuration info.
SSL/TLS functions.