ssl/quic/quic_local.h

   1 /*
   2  * Copyright 2022 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   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
   8  */
   9
  10 #ifndef OSSL_QUIC_LOCAL_H
  11 # define OSSL_QUIC_LOCAL_H
  12
  13 # include <openssl/ssl.h>
  14 # include "internal/quic_ssl.h"       /* QUIC_CONNECTION */
  15 # include "../ssl_local.h"
  16
  17 struct quic_conn_st {
  18     /* type identifier and common data */
  19     struct ssl_st ssl;
  20     /* the associated tls-1.3 connection data */
  21     SSL *tls;
  22
  23     /* For QUIC, diverse handlers */
  24     OSSL_ACKM *ackm;
  25     OSSL_QRX *qrx;
  26 };
  27
  28 # define QUIC_CONNECTION_FROM_SSL_int(ssl, c)   \
  29     ((ssl) == NULL ? NULL                       \
  30      : ((ssl)->type == SSL_TYPE_QUIC_CONNECTION \
  31         ? (c QUIC_CONNECTION *)(ssl)            \
  32         : NULL))
  33
  34 # define SSL_CONNECTION_FROM_QUIC_SSL_int(ssl, c)               \
  35     ((ssl) == NULL ? NULL                                       \
  36      : ((ssl)->type == SSL_TYPE_QUIC_CONNECTION                 \
  37         ? (c SSL_CONNECTION *)((c QUIC_CONNECTION *)(ssl))->tls \
  38         : NULL))
  39
  40 # define QUIC_CONNECTION_FROM_SSL(ssl) \
  41     QUIC_CONNECTION_FROM_SSL_int(ssl, SSL_CONNECTION_NO_CONST)
  42 # define QUIC_CONNECTION_FROM_CONST_SSL(ssl) \
  43     QUIC_CONNECTION_FROM_SSL_int(ssl, const)
  44 # define SSL_CONNECTION_FROM_QUIC_SSL(ssl) \
  45     SSL_CONNECTION_FROM_QUIC_SSL_int(ssl, SSL_CONNECTION_NO_CONST)
  46 # define SSL_CONNECTION_FROM_CONST_QUIC_SSL(ssl) \
  47     SSL_CONNECTION_FROM_CONST_QUIC_SSL_int(ssl, const)
  48
  49 # define OSSL_QUIC_ANY_VERSION 0xFFFFF
  50
  51 # define IMPLEMENT_quic_meth_func(version, func_name, q_accept, \
  52                                  q_connect, enc_data) \
  53 const SSL_METHOD *func_name(void)  \
  54         { \
  55         static const SSL_METHOD func_name##_data= { \
  56                 version, \
  57                 0, \
  58                 0, \
  59                 ossl_quic_new, \
  60                 ossl_quic_free, \
  61                 ossl_quic_reset, \
  62                 ossl_quic_init, \
  63                 ossl_quic_clear, \
  64                 ossl_quic_deinit, \
  65                 q_accept, \
  66                 q_connect, \
  67                 ossl_quic_read, \
  68                 ossl_quic_peek, \
  69                 ossl_quic_write, \
  70                 ossl_quic_shutdown, \
  71                 NULL /* renegotiate */, \
  72                 ossl_quic_renegotiate_check, \
  73                 NULL /* read_bytes */, \
  74                 NULL /* write_bytes */, \
  75                 NULL /* dispatch_alert */, \
  76                 ossl_quic_ctrl, \
  77                 ossl_quic_ctx_ctrl, \
  78                 NULL /* get_cipher_by_char */, \
  79                 NULL /* put_cipher_by_char */, \
  80                 ossl_quic_pending, \
  81                 ossl_quic_num_ciphers, \
  82                 ossl_quic_get_cipher, \
  83                 ossl_quic_default_timeout, \
  84                 &enc_data, \
  85                 ssl_undefined_void_function, \
  86                 ossl_quic_callback_ctrl, \
  87                 ossl_quic_ctx_callback_ctrl, \
  88         }; \
  89         return &func_name##_data; \
  90         }
  91
  92 #endif