include/internal/quic_ssl.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_SSL_H
  11 # define OSSL_QUIC_SSL_H
  12
  13 # include <openssl/ssl.h>
  14 # include <openssl/bio.h>
  15 # include "internal/quic_record_rx.h" /* OSSL_QRX */
  16 # include "internal/quic_ackm.h"      /* OSSL_ACKM */
  17 # include "internal/quic_channel.h"   /* QUIC_CHANNEL */
  18
  19 # ifndef OPENSSL_NO_QUIC
  20
  21 __owur SSL *ossl_quic_new(SSL_CTX *ctx);
  22 __owur int ossl_quic_init(SSL *s);
  23 void ossl_quic_deinit(SSL *s);
  24 void ossl_quic_free(SSL *s);
  25 int ossl_quic_reset(SSL *s);
  26 int ossl_quic_clear(SSL *s);
  27 __owur int ossl_quic_accept(SSL *s);
  28 __owur int ossl_quic_connect(SSL *s);
  29 __owur int ossl_quic_read(SSL *s, void *buf, size_t len, size_t *readbytes);
  30 __owur int ossl_quic_peek(SSL *s, void *buf, size_t len, size_t *readbytes);
  31 __owur int ossl_quic_write(SSL *s, const void *buf, size_t len, size_t *written);
  32 __owur long ossl_quic_ctrl(SSL *s, int cmd, long larg, void *parg);
  33 __owur long ossl_quic_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg);
  34 __owur long ossl_quic_callback_ctrl(SSL *s, int cmd, void (*fp) (void));
  35 __owur long ossl_quic_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp) (void));
  36 __owur size_t ossl_quic_pending(const SSL *s);
  37 __owur int ossl_quic_key_update(SSL *s, int update_type);
  38 __owur int ossl_quic_get_key_update_type(const SSL *s);
  39 __owur int ossl_quic_num_ciphers(void);
  40 __owur const SSL_CIPHER *ossl_quic_get_cipher(unsigned int u);
  41 int ossl_quic_renegotiate_check(SSL *ssl, int initok);
  42
  43 typedef struct quic_conn_st QUIC_CONNECTION;
  44 typedef struct quic_xso_st QUIC_XSO;
  45
  46 int ossl_quic_do_handshake(SSL *s);
  47 void ossl_quic_set_connect_state(SSL *s);
  48 void ossl_quic_set_accept_state(SSL *s);
  49
  50 __owur int ossl_quic_has_pending(const SSL *s);
  51 __owur int ossl_quic_handle_events(SSL *s);
  52 __owur int ossl_quic_get_event_timeout(SSL *s, struct timeval *tv,
  53                                        int *is_infinite);
  54 OSSL_TIME ossl_quic_get_event_deadline(SSL *s);
  55 __owur int ossl_quic_get_rpoll_descriptor(SSL *s, BIO_POLL_DESCRIPTOR *d);
  56 __owur int ossl_quic_get_wpoll_descriptor(SSL *s, BIO_POLL_DESCRIPTOR *d);
  57 __owur int ossl_quic_get_net_read_desired(SSL *s);
  58 __owur int ossl_quic_get_net_write_desired(SSL *s);
  59 __owur int ossl_quic_get_error(const SSL *s, int i);
  60 __owur int ossl_quic_conn_get_blocking_mode(const SSL *s);
  61 __owur int ossl_quic_conn_set_blocking_mode(SSL *s, int blocking);
  62 __owur int ossl_quic_conn_shutdown(SSL *s, uint64_t flags,
  63                                    const SSL_SHUTDOWN_EX_ARGS *args,
  64                                    size_t args_len);
  65 __owur int ossl_quic_conn_stream_conclude(SSL *s);
  66 void ossl_quic_conn_set0_net_rbio(SSL *s, BIO *net_wbio);
  67 void ossl_quic_conn_set0_net_wbio(SSL *s, BIO *net_wbio);
  68 BIO *ossl_quic_conn_get_net_rbio(const SSL *s);
  69 BIO *ossl_quic_conn_get_net_wbio(const SSL *s);
  70 __owur int ossl_quic_conn_set_initial_peer_addr(SSL *s,
  71                                                 const BIO_ADDR *peer_addr);
  72 __owur SSL *ossl_quic_conn_stream_new(SSL *s, uint64_t flags);
  73 __owur SSL *ossl_quic_get0_connection(SSL *s);
  74 __owur int ossl_quic_get_stream_type(SSL *s);
  75 __owur uint64_t ossl_quic_get_stream_id(SSL *s);
  76 __owur int ossl_quic_set_default_stream_mode(SSL *s, uint32_t mode);
  77 __owur SSL *ossl_quic_detach_stream(SSL *s);
  78 __owur int ossl_quic_attach_stream(SSL *conn, SSL *stream);
  79 __owur int ossl_quic_set_incoming_stream_policy(SSL *s, int policy,
  80                                                 uint64_t aec);
  81 __owur SSL *ossl_quic_accept_stream(SSL *s, uint64_t flags);
  82 __owur size_t ossl_quic_get_accept_stream_queue_len(SSL *s);
  83
  84 __owur int ossl_quic_stream_reset(SSL *ssl,
  85                                   const SSL_STREAM_RESET_ARGS *args,
  86                                   size_t args_len);
  87
  88 __owur int ossl_quic_get_stream_read_state(SSL *ssl);
  89 __owur int ossl_quic_get_stream_write_state(SSL *ssl);
  90 __owur int ossl_quic_get_stream_read_error_code(SSL *ssl,
  91                                                 uint64_t *app_error_code);
  92 __owur int ossl_quic_get_stream_write_error_code(SSL *ssl,
  93                                                  uint64_t *app_error_code);
  94 __owur int ossl_quic_get_conn_close_info(SSL *ssl,
  95                                          SSL_CONN_CLOSE_INFO *info,
  96                                          size_t info_len);
  97
  98 uint64_t ossl_quic_set_options(SSL *s, uint64_t opts);
  99 uint64_t ossl_quic_clear_options(SSL *s, uint64_t opts);
 100 uint64_t ossl_quic_get_options(const SSL *s);
 101
 102 /*
 103  * Used to override ossl_time_now() for debug purposes. While this may be
 104  * overridden at any time, expect strange results if you change it after
 105  * connecting.
 106  */
 107 int ossl_quic_conn_set_override_now_cb(SSL *s,
 108                                        OSSL_TIME (*now_cb)(void *arg),
 109                                        void *now_cb_arg);
 110
 111 /*
 112  * Condvar waiting in the assist thread doesn't support time faking as it relies
 113  * on the OS's notion of time, thus this is used in test code to force a
 114  * spurious wakeup instead.
 115  */
 116 void ossl_quic_conn_force_assist_thread_wake(SSL *s);
 117
 118 /* For use by tests only. */
 119 QUIC_CHANNEL *ossl_quic_conn_get_channel(SSL *s);
 120
 121 int ossl_quic_has_pending(const SSL *s);
 122
 123 # endif
 124
 125 #endif