contrib/hostapd-0.4.9/eap_tls_common.h

   1 #ifndef EAP_TLS_COMMON_H
   2 #define EAP_TLS_COMMON_H
   3
   4 struct eap_ssl_data {
   5         struct tls_connection *conn;
   6
   7         u8 *tls_out;
   8         size_t tls_out_len;
   9         size_t tls_out_pos;
  10         size_t tls_out_limit;
  11         u8 *tls_in;
  12         size_t tls_in_len;
  13         size_t tls_in_left;
  14         size_t tls_in_total;
  15
  16         int phase2;
  17
  18         struct eap_sm *eap;
  19 };
  20
  21
  22 /* EAP TLS Flags */
  23 #define EAP_TLS_FLAGS_LENGTH_INCLUDED 0x80
  24 #define EAP_TLS_FLAGS_MORE_FRAGMENTS 0x40
  25 #define EAP_TLS_FLAGS_START 0x20
  26 #define EAP_PEAP_VERSION_MASK 0x07
  27
  28  /* could be up to 128 bytes, but only the first 64 bytes are used */
  29 #define EAP_TLS_KEY_LEN 64
  30
  31
  32 int eap_tls_ssl_init(struct eap_sm *sm, struct eap_ssl_data *data,
  33                      int verify_peer);
  34 void eap_tls_ssl_deinit(struct eap_sm *sm, struct eap_ssl_data *data);
  35 u8 * eap_tls_derive_key(struct eap_sm *sm, struct eap_ssl_data *data,
  36                         char *label, size_t len);
  37 int eap_tls_data_reassemble(struct eap_sm *sm, struct eap_ssl_data *data,
  38                             u8 **in_data, size_t *in_len);
  39 int eap_tls_process_helper(struct eap_sm *sm, struct eap_ssl_data *data,
  40                            u8 *in_data, size_t in_len);
  41 int eap_tls_buildReq_helper(struct eap_sm *sm, struct eap_ssl_data *data,
  42                             int eap_type, int peap_version, u8 id,
  43                             u8 **out_data, size_t *out_len);
  44 u8 * eap_tls_build_ack(size_t *reqDataLen, u8 id, int eap_type,
  45                        int peap_version);
  46
  47 #endif /* EAP_TLS_COMMON_H */