2 * TLSv1 client - internal structures
3 * Copyright (c) 2006-2011, Jouni Malinen <j@w1.fi>
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
9 #ifndef TLSV1_CLIENT_I_H
10 #define TLSV1_CLIENT_I_H
14 CLIENT_HELLO, SERVER_HELLO, SERVER_CERTIFICATE,
15 SERVER_KEY_EXCHANGE, SERVER_CERTIFICATE_REQUEST,
16 SERVER_HELLO_DONE, CLIENT_KEY_EXCHANGE, CHANGE_CIPHER_SPEC,
17 SERVER_CHANGE_CIPHER_SPEC, SERVER_FINISHED, ACK_FINISHED,
21 struct tlsv1_record_layer rl;
23 u8 session_id[TLS_SESSION_ID_MAX_LEN];
24 size_t session_id_len;
25 u8 client_random[TLS_RANDOM_LEN];
26 u8 server_random[TLS_RANDOM_LEN];
27 u8 master_secret[TLS_MASTER_SECRET_LEN];
32 unsigned int certificate_requested:1;
33 unsigned int session_resumed:1;
34 unsigned int session_ticket_included:1;
35 unsigned int use_session_ticket:1;
36 unsigned int disable_time_checks:1;
38 struct crypto_public_key *server_rsa_key;
40 struct tls_verify_hash verify;
42 #define MAX_CIPHER_COUNT 30
43 u16 cipher_suites[MAX_CIPHER_COUNT];
44 size_t num_cipher_suites;
46 u16 prev_cipher_suite;
49 size_t client_hello_ext_len;
51 /* The prime modulus used for Diffie-Hellman */
54 /* The generator used for Diffie-Hellman */
57 /* The server's Diffie-Hellman public value */
61 struct tlsv1_credentials *cred;
63 tlsv1_client_session_ticket_cb session_ticket_cb;
64 void *session_ticket_cb_ctx;
66 struct wpabuf *partial_input;
70 void tls_alert(struct tlsv1_client *conn, u8 level, u8 description);
71 void tlsv1_client_free_dh(struct tlsv1_client *conn);
72 int tls_derive_pre_master_secret(u8 *pre_master_secret);
73 int tls_derive_keys(struct tlsv1_client *conn,
74 const u8 *pre_master_secret, size_t pre_master_secret_len);
75 u8 * tls_send_client_hello(struct tlsv1_client *conn, size_t *out_len);
76 u8 * tlsv1_client_send_alert(struct tlsv1_client *conn, u8 level,
77 u8 description, size_t *out_len);
78 u8 * tlsv1_client_handshake_write(struct tlsv1_client *conn, size_t *out_len,
80 int tlsv1_client_process_handshake(struct tlsv1_client *conn, u8 ct,
81 const u8 *buf, size_t *len,
82 u8 **out_data, size_t *out_len);
84 #endif /* TLSV1_CLIENT_I_H */