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 struct crypto_public_key *client_rsa_key; 34 35 struct tls_verify_hash verify; 36 37 #define MAX_CIPHER_COUNT 30 38 u16 cipher_suites[MAX_CIPHER_COUNT]; 39 size_t num_cipher_suites; 40 41 u16 cipher_suite; 42 43 struct tlsv1_credentials *cred; 44 45 int verify_peer; 46 u16 client_version; 47 48 u8 *session_ticket; 49 size_t session_ticket_len; 50 51 tlsv1_server_session_ticket_cb session_ticket_cb; 52 void *session_ticket_cb_ctx; 53 54 void (*log_cb)(void *ctx, const char *msg); 55 void *log_cb_ctx; 56 57 int use_session_ticket; 58 59 u8 *dh_secret; 60 size_t dh_secret_len; 61 62 #ifdef CONFIG_TESTING_OPTIONS 63 u32 test_flags; 64 int test_failure_reported; 65 #endif /* CONFIG_TESTING_OPTIONS */ 66 }; 67 68 69 void tlsv1_server_log(struct tlsv1_server *conn, const char *fmt, ...) 70 PRINTF_FORMAT(2, 3); 71 72 void tlsv1_server_alert(struct tlsv1_server *conn, u8 level, u8 description); 73 int tlsv1_server_derive_keys(struct tlsv1_server *conn, 74 const u8 *pre_master_secret, 75 size_t pre_master_secret_len); 76 u8 * tlsv1_server_handshake_write(struct tlsv1_server *conn, size_t *out_len); 77 u8 * tlsv1_server_send_alert(struct tlsv1_server *conn, u8 level, 78 u8 description, size_t *out_len); 79 int tlsv1_server_process_handshake(struct tlsv1_server *conn, u8 ct, 80 const u8 *buf, size_t *len); 81 void tlsv1_server_get_dh_p(struct tlsv1_server *conn, const u8 **dh_p, 82 size_t *dh_p_len); 83 84 #endif /* TLSV1_SERVER_I_H */ 85