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      1 /*
      2  * TLS v1.0/v1.1/v1.2 client (RFC 2246, RFC 4346, RFC 5246)
      3  * Copyright (c) 2006-2011, Jouni Malinen <j (at) 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_CLIENT_H
     10 #define TLSV1_CLIENT_H
     11 
     12 #include "tlsv1_cred.h"
     13 
     14 struct tlsv1_client;
     15 
     16 int tlsv1_client_global_init(void);
     17 void tlsv1_client_global_deinit(void);
     18 struct tlsv1_client * tlsv1_client_init(void);
     19 void tlsv1_client_deinit(struct tlsv1_client *conn);
     20 int tlsv1_client_established(struct tlsv1_client *conn);
     21 int tlsv1_client_prf(struct tlsv1_client *conn, const char *label,
     22 		     int server_random_first, u8 *out, size_t out_len);
     23 u8 * tlsv1_client_handshake(struct tlsv1_client *conn,
     24 			    const u8 *in_data, size_t in_len,
     25 			    size_t *out_len, u8 **appl_data,
     26 			    size_t *appl_data_len, int *need_more_data);
     27 int tlsv1_client_encrypt(struct tlsv1_client *conn,
     28 			 const u8 *in_data, size_t in_len,
     29 			 u8 *out_data, size_t out_len);
     30 struct wpabuf * tlsv1_client_decrypt(struct tlsv1_client *conn,
     31 				     const u8 *in_data, size_t in_len,
     32 				     int *need_more_data);
     33 int tlsv1_client_get_cipher(struct tlsv1_client *conn, char *buf,
     34 			    size_t buflen);
     35 int tlsv1_client_shutdown(struct tlsv1_client *conn);
     36 int tlsv1_client_resumed(struct tlsv1_client *conn);
     37 int tlsv1_client_hello_ext(struct tlsv1_client *conn, int ext_type,
     38 			   const u8 *data, size_t data_len);
     39 int tlsv1_client_get_keys(struct tlsv1_client *conn, struct tls_keys *keys);
     40 int tlsv1_client_get_keyblock_size(struct tlsv1_client *conn);
     41 int tlsv1_client_set_cipher_list(struct tlsv1_client *conn, u8 *ciphers);
     42 int tlsv1_client_set_cred(struct tlsv1_client *conn,
     43 			  struct tlsv1_credentials *cred);
     44 void tlsv1_client_set_time_checks(struct tlsv1_client *conn, int enabled);
     45 
     46 typedef int (*tlsv1_client_session_ticket_cb)
     47 (void *ctx, const u8 *ticket, size_t len, const u8 *client_random,
     48  const u8 *server_random, u8 *master_secret);
     49 
     50 void tlsv1_client_set_session_ticket_cb(struct tlsv1_client *conn,
     51 					tlsv1_client_session_ticket_cb cb,
     52 					void *ctx);
     53 
     54 #endif /* TLSV1_CLIENT_H */
     55