contrib/wpa/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 software may be distributed under the terms of the BSD license.
   6  * See README for more details.
   7  */
   8
   9 #ifndef TLSV1_SERVER_I_H
  10 #define TLSV1_SERVER_I_H
  11
  12 struct tlsv1_server {
  13         enum {
  14                 CLIENT_HELLO, SERVER_HELLO, SERVER_CERTIFICATE,
  15                 SERVER_KEY_EXCHANGE, SERVER_CERTIFICATE_REQUEST,
  16                 SERVER_HELLO_DONE, CLIENT_CERTIFICATE, CLIENT_KEY_EXCHANGE,
  17                 CERTIFICATE_VERIFY, CHANGE_CIPHER_SPEC, CLIENT_FINISHED,
  18                 SERVER_CHANGE_CIPHER_SPEC, SERVER_FINISHED,
  19                 ESTABLISHED, FAILED
  20         } state;
  21
  22         struct tlsv1_record_layer rl;
  23
  24         u8 session_id[TLS_SESSION_ID_MAX_LEN];
  25         size_t session_id_len;
  26         u8 client_random[TLS_RANDOM_LEN];
  27         u8 server_random[TLS_RANDOM_LEN];
  28         u8 master_secret[TLS_MASTER_SECRET_LEN];
  29
  30         u8 alert_level;
  31         u8 alert_description;
  32
  33         int read_alerts, write_alerts;
  34
  35         struct crypto_public_key *client_rsa_key;
  36
  37         struct tls_verify_hash verify;
  38
  39 #define MAX_CIPHER_COUNT 30
  40         u16 cipher_suites[MAX_CIPHER_COUNT];
  41         size_t num_cipher_suites;
  42
  43         u16 cipher_suite;
  44
  45         struct tlsv1_credentials *cred;
  46
  47         int verify_peer;
  48         u16 client_version;
  49
  50         u8 *session_ticket;
  51         size_t session_ticket_len;
  52
  53         tlsv1_server_session_ticket_cb session_ticket_cb;
  54         void *session_ticket_cb_ctx;
  55
  56         void (*log_cb)(void *ctx, const char *msg);
  57         void *log_cb_ctx;
  58
  59         int use_session_ticket;
  60         unsigned int status_request:1;
  61         unsigned int status_request_v2:1;
  62         unsigned int status_request_multi:1;
  63
  64         u8 *dh_secret;
  65         size_t dh_secret_len;
  66
  67 #ifdef CONFIG_TESTING_OPTIONS
  68         u32 test_flags;
  69         int test_failure_reported;
  70 #endif /* CONFIG_TESTING_OPTIONS */
  71 };
  72
  73
  74 void tlsv1_server_log(struct tlsv1_server *conn, const char *fmt, ...)
  75 PRINTF_FORMAT(2, 3);
  76
  77 void tlsv1_server_alert(struct tlsv1_server *conn, u8 level, u8 description);
  78 int tlsv1_server_derive_keys(struct tlsv1_server *conn,
  79                              const u8 *pre_master_secret,
  80                              size_t pre_master_secret_len);
  81 u8 * tlsv1_server_handshake_write(struct tlsv1_server *conn, size_t *out_len);
  82 u8 * tlsv1_server_send_alert(struct tlsv1_server *conn, u8 level,
  83                              u8 description, size_t *out_len);
  84 int tlsv1_server_process_handshake(struct tlsv1_server *conn, u8 ct,
  85                                    const u8 *buf, size_t *len);
  86 void tlsv1_server_get_dh_p(struct tlsv1_server *conn, const u8 **dh_p,
  87                            size_t *dh_p_len);
  88
  89 #endif /* TLSV1_SERVER_I_H */