src/tls/tlsv1_server_i.h

   1 /*
   2  * TLSv1 server - internal structures
   3  * Copyright (c) 2006-2007, Jouni Malinen <j@w1.fi>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License version 2 as
   7  * published by the Free Software Foundation.
   8  *
   9  * Alternatively, this software may be distributed under the terms of BSD
  10  * license.
  11  *
  12  * See README and COPYING for more details.
  13  */
  14
  15 #ifndef TLSV1_SERVER_I_H
  16 #define TLSV1_SERVER_I_H
  17
  18 struct tlsv1_server {
  19         enum {
  20                 CLIENT_HELLO, SERVER_HELLO, SERVER_CERTIFICATE,
  21                 SERVER_KEY_EXCHANGE, SERVER_CERTIFICATE_REQUEST,
  22                 SERVER_HELLO_DONE, CLIENT_CERTIFICATE, CLIENT_KEY_EXCHANGE,
  23                 CERTIFICATE_VERIFY, CHANGE_CIPHER_SPEC, CLIENT_FINISHED,
  24                 SERVER_CHANGE_CIPHER_SPEC, SERVER_FINISHED,
  25                 ESTABLISHED, FAILED
  26         } state;
  27
  28         struct tlsv1_record_layer rl;
  29
  30         u8 session_id[TLS_SESSION_ID_MAX_LEN];
  31         size_t session_id_len;
  32         u8 client_random[TLS_RANDOM_LEN];
  33         u8 server_random[TLS_RANDOM_LEN];
  34         u8 master_secret[TLS_MASTER_SECRET_LEN];
  35
  36         u8 alert_level;
  37         u8 alert_description;
  38
  39         struct crypto_public_key *client_rsa_key;
  40
  41         struct tls_verify_hash verify;
  42
  43 #define MAX_CIPHER_COUNT 30
  44         u16 cipher_suites[MAX_CIPHER_COUNT];
  45         size_t num_cipher_suites;
  46
  47         u16 cipher_suite;
  48
  49         struct tlsv1_credentials *cred;
  50
  51         int verify_peer;
  52         u16 client_version;
  53
  54         u8 *session_ticket;
  55         size_t session_ticket_len;
  56
  57         tlsv1_server_session_ticket_cb session_ticket_cb;
  58         void *session_ticket_cb_ctx;
  59
  60         int use_session_ticket;
  61
  62         u8 *dh_secret;
  63         size_t dh_secret_len;
  64 };
  65
  66
  67 void tlsv1_server_alert(struct tlsv1_server *conn, u8 level, u8 description);
  68 int tlsv1_server_derive_keys(struct tlsv1_server *conn,
  69                              const u8 *pre_master_secret,
  70                              size_t pre_master_secret_len);
  71 u8 * tlsv1_server_handshake_write(struct tlsv1_server *conn, size_t *out_len);
  72 u8 * tlsv1_server_send_alert(struct tlsv1_server *conn, u8 level,
  73                              u8 description, size_t *out_len);
  74 int tlsv1_server_process_handshake(struct tlsv1_server *conn, u8 ct,
  75                                    const u8 *buf, size_t *len);
  76
  77 #endif /* TLSV1_SERVER_I_H */