_ssl_context Struct Reference

#include <ssl.h>

Data Fields

int state
int major_ver
int minor_ver
int max_major_ver
int max_minor_ver
int(* f_rng )(void *)
void(* f_dbg )(void *, int, char *)
int(* f_recv )(void *, unsigned char *, int)
int(* f_send )(void *, unsigned char *, int)
void * p_rng
void * p_dbg
void * p_recv
void * p_send
int resume
int timeout
ssl_session * session
int(* s_get )(ssl_context *)
int(* s_set )(ssl_context *)
unsigned char * in_ctr
unsigned char * in_hdr
unsigned char * in_msg
unsigned char * in_offt
int in_msgtype
int in_msglen
int in_left
int in_hslen
int nb_zero
unsigned char * out_ctr
unsigned char * out_hdr
unsigned char * out_msg
int out_msgtype
int out_msglen
int out_left
rsa_context * rsa_key
x509_cert * own_cert
x509_cert * ca_chain
x509_cert * peer_cert
char * peer_cn
int endpoint
int authmode
int client_auth
int verify_result
dhm_context dhm_ctx
md5_context fin_md5
sha1_context fin_sha1
int do_crypt
int * ciphers
int pmslen
int keylen
int minlen
int ivlen
int maclen
unsigned char randbytes [64]
unsigned char premaster [256]
unsigned char iv_enc [16]
unsigned char iv_dec [16]
unsigned char mac_enc [32]
unsigned char mac_dec [32]
unsigned long ctx_enc [128]
unsigned long ctx_dec [128]
unsigned char * hostname
unsigned long hostname_len

Detailed Description

Definition at line 149 of file ssl.h.

Field Documentation

int _ssl_context::authmode

verification mode

Definition at line 220 of file ssl.h.

Referenced by ssl_parse_certificate(), ssl_set_authmode(), and ssl_write_certificate_request().

x509_cert* _ssl_context::ca_chain

own trusted CA chain

Definition at line 215 of file ssl.h.

Referenced by ssl_parse_certificate(), ssl_set_ca_chain(), and ssl_write_certificate_request().

int* _ssl_context::ciphers

allowed ciphersuites

Definition at line 232 of file ssl.h.

Referenced by ssl_parse_client_hello(), ssl_parse_server_hello(), ssl_set_ciphers(), and ssl_write_client_hello().

int _ssl_context::client_auth

flag for client auth.

Definition at line 221 of file ssl.h.

Referenced by ssl_parse_certificate_request(), ssl_parse_server_hello_done(), ssl_write_certificate(), and ssl_write_certificate_verify().

unsigned long _ssl_context::ctx_dec[128]

decryption context

Definition at line 249 of file ssl.h.

Referenced by ssl_decrypt_buf(), and ssl_derive_keys().

unsigned long _ssl_context::ctx_enc[128]

encryption context

Definition at line 248 of file ssl.h.

Referenced by ssl_derive_keys(), and ssl_encrypt_buf().

dhm_context _ssl_context::dhm_ctx

DHM key exchange

Definition at line 227 of file ssl.h.

Referenced by ssl_free(), ssl_parse_client_key_exchange(), ssl_parse_server_key_exchange(), ssl_set_dh_param(), ssl_write_client_key_exchange(), and ssl_write_server_key_exchange().

int _ssl_context::do_crypt

en(de)cryption flag

Definition at line 231 of file ssl.h.

Referenced by ssl_parse_change_cipher_spec(), ssl_parse_finished(), ssl_read_record(), ssl_write_change_cipher_spec(), ssl_write_finished(), and ssl_write_record().

int _ssl_context::endpoint

0: client, 1: server

Definition at line 219 of file ssl.h.

Referenced by ssl_derive_keys(), ssl_handshake(), ssl_parse_certificate(), ssl_parse_finished(), ssl_set_endpoint(), ssl_write_certificate(), and ssl_write_finished().

void(* _ssl_context::f_dbg)(void *, int, char *)

Definition at line 166 of file ssl.h.

Referenced by debug_print_buf(), debug_print_crt(), debug_print_mpi(), debug_print_msg(), debug_print_ret(), and ssl_set_dbg().

int(* _ssl_context::f_recv)(void *, unsigned char *, int)

Definition at line 167 of file ssl.h.

Referenced by ssl_fetch_input(), and ssl_set_bio().

int(* _ssl_context::f_rng)(void *)

Definition at line 165 of file ssl.h.

Referenced by ssl_parse_client_key_exchange(), ssl_set_rng(), ssl_write_client_hello(), ssl_write_client_key_exchange(), ssl_write_server_hello(), and ssl_write_server_key_exchange().

int(* _ssl_context::f_send)(void *, unsigned char *, int)

Definition at line 168 of file ssl.h.

Referenced by ssl_flush_output(), and ssl_set_bio().

md5_context _ssl_context::fin_md5

Finished MD5 checksum

Definition at line 228 of file ssl.h.

Referenced by ssl_calc_verify(), ssl_init(), ssl_parse_client_hello(), ssl_parse_finished(), ssl_read_record(), ssl_write_finished(), and ssl_write_record().

sha1_context _ssl_context::fin_sha1

Finished SHA-1 checksum

Definition at line 229 of file ssl.h.

Referenced by ssl_calc_verify(), ssl_init(), ssl_parse_client_hello(), ssl_parse_finished(), ssl_read_record(), ssl_write_finished(), and ssl_write_record().

unsigned char* _ssl_context::hostname

Definition at line 254 of file ssl.h.

Referenced by ssl_free(), ssl_init(), ssl_set_hostname(), and ssl_write_client_hello().

unsigned long _ssl_context::hostname_len

Definition at line 255 of file ssl.h.

Referenced by ssl_free(), ssl_init(), ssl_set_hostname(), and ssl_write_client_hello().

unsigned char* _ssl_context::in_ctr

64-bit incoming message counter

Definition at line 187 of file ssl.h.

Referenced by ssl_decrypt_buf(), ssl_free(), and ssl_init().

unsigned char* _ssl_context::in_hdr

5-byte record header (in_ctr+8)

Definition at line 188 of file ssl.h.

Referenced by ssl_decrypt_buf(), ssl_fetch_input(), ssl_init(), ssl_parse_client_hello(), and ssl_read_record().

int _ssl_context::in_hslen

current handshake message length

Definition at line 196 of file ssl.h.

Referenced by ssl_parse_certificate(), ssl_parse_certificate_verify(), ssl_parse_client_key_exchange(), ssl_parse_finished(), ssl_parse_server_hello(), ssl_parse_server_hello_done(), ssl_parse_server_key_exchange(), and ssl_read_record().

int _ssl_context::in_left

amount of data read so far

Definition at line 194 of file ssl.h.

Referenced by ssl_fetch_input(), ssl_parse_client_hello(), and ssl_read_record().

unsigned char* _ssl_context::in_msg

the message contents (in_hdr+5)

Definition at line 189 of file ssl.h.

Referenced by ssl_decrypt_buf(), ssl_init(), ssl_parse_certificate(), ssl_parse_certificate_request(), ssl_parse_certificate_verify(), ssl_parse_change_cipher_spec(), ssl_parse_client_hello(), ssl_parse_client_key_exchange(), ssl_parse_finished(), ssl_parse_server_hello(), ssl_parse_server_hello_done(), ssl_parse_server_key_exchange(), ssl_read(), and ssl_read_record().

int _ssl_context::in_msglen

record header: message length

Definition at line 193 of file ssl.h.

Referenced by ssl_decrypt_buf(), ssl_get_bytes_avail(), ssl_parse_certificate(), ssl_parse_change_cipher_spec(), ssl_read(), and ssl_read_record().

int _ssl_context::in_msgtype

record header: message type

Definition at line 192 of file ssl.h.

Referenced by ssl_decrypt_buf(), ssl_parse_certificate(), ssl_parse_certificate_request(), ssl_parse_certificate_verify(), ssl_parse_change_cipher_spec(), ssl_parse_client_key_exchange(), ssl_parse_finished(), ssl_parse_server_hello(), ssl_parse_server_hello_done(), ssl_parse_server_key_exchange(), ssl_read(), and ssl_read_record().

unsigned char* _ssl_context::in_offt

read offset in application data

Definition at line 190 of file ssl.h.

Referenced by ssl_get_bytes_avail(), and ssl_read().

unsigned char _ssl_context::iv_dec[16]

IV (decryption)

Definition at line 243 of file ssl.h.

Referenced by ssl_decrypt_buf(), and ssl_derive_keys().

unsigned char _ssl_context::iv_enc[16]

IV (encryption)

Definition at line 242 of file ssl.h.

Referenced by ssl_derive_keys(), and ssl_encrypt_buf().

int _ssl_context::ivlen

IV length

Definition at line 236 of file ssl.h.

Referenced by ssl_decrypt_buf(), ssl_derive_keys(), and ssl_encrypt_buf().

int _ssl_context::keylen

symmetric key length

Definition at line 234 of file ssl.h.

Referenced by ssl_derive_keys().

unsigned char _ssl_context::mac_dec[32]

MAC (decryption)

Definition at line 246 of file ssl.h.

Referenced by ssl_decrypt_buf(), and ssl_derive_keys().

unsigned char _ssl_context::mac_enc[32]

MAC (encryption)

Definition at line 245 of file ssl.h.

Referenced by ssl_derive_keys(), and ssl_encrypt_buf().

int _ssl_context::maclen

MAC length

Definition at line 237 of file ssl.h.

Referenced by ssl_decrypt_buf(), ssl_derive_keys(), and ssl_encrypt_buf().

int _ssl_context::major_ver

equal to SSL_MAJOR_VERSION_3

Definition at line 156 of file ssl.h.

Referenced by ssl_parse_client_hello(), ssl_read_record(), ssl_write_client_hello(), ssl_write_record(), and ssl_write_server_hello().

int _ssl_context::max_major_ver

max. major version from client

Definition at line 159 of file ssl.h.

Referenced by ssl_parse_client_hello(), ssl_parse_client_key_exchange(), ssl_write_client_hello(), and ssl_write_client_key_exchange().

int _ssl_context::max_minor_ver

max. minor version from client

Definition at line 160 of file ssl.h.

Referenced by ssl_parse_client_hello(), ssl_parse_client_key_exchange(), ssl_write_client_hello(), and ssl_write_client_key_exchange().

int _ssl_context::minlen

min. ciphertext length

Definition at line 235 of file ssl.h.

Referenced by ssl_decrypt_buf(), ssl_derive_keys(), and ssl_read_record().

int _ssl_context::minor_ver

either 0 (SSL3) or 1 (TLS1.0)

Definition at line 157 of file ssl.h.

Referenced by ssl_calc_finished(), ssl_calc_verify(), ssl_decrypt_buf(), ssl_derive_keys(), ssl_encrypt_buf(), ssl_parse_certificate(), ssl_parse_client_hello(), ssl_parse_client_key_exchange(), ssl_parse_finished(), ssl_parse_server_hello(), ssl_read_record(), ssl_write_certificate(), ssl_write_client_hello(), ssl_write_client_key_exchange(), ssl_write_finished(), ssl_write_record(), and ssl_write_server_hello().

int _ssl_context::nb_zero

# of 0-length encrypted messages

Definition at line 197 of file ssl.h.

Referenced by ssl_decrypt_buf().

unsigned char* _ssl_context::out_ctr

64-bit outgoing message counter

Definition at line 202 of file ssl.h.

Referenced by ssl_encrypt_buf(), ssl_free(), and ssl_init().

unsigned char* _ssl_context::out_hdr

5-byte record header (out_ctr+8)

Definition at line 203 of file ssl.h.

Referenced by ssl_flush_output(), ssl_init(), and ssl_write_record().

int _ssl_context::out_left

amount of data not yet written

Definition at line 208 of file ssl.h.

Referenced by ssl_flush_output(), ssl_write(), and ssl_write_record().

unsigned char* _ssl_context::out_msg

the message contents (out_hdr+5)

Definition at line 204 of file ssl.h.

Referenced by ssl_close_notify(), ssl_encrypt_buf(), ssl_init(), ssl_write(), ssl_write_certificate(), ssl_write_certificate_request(), ssl_write_certificate_verify(), ssl_write_change_cipher_spec(), ssl_write_client_hello(), ssl_write_client_key_exchange(), ssl_write_finished(), ssl_write_record(), ssl_write_server_hello(), ssl_write_server_hello_done(), and ssl_write_server_key_exchange().

int _ssl_context::out_msglen

record header: message length

Definition at line 207 of file ssl.h.

Referenced by ssl_close_notify(), ssl_encrypt_buf(), ssl_flush_output(), ssl_write(), ssl_write_certificate(), ssl_write_certificate_request(), ssl_write_certificate_verify(), ssl_write_change_cipher_spec(), ssl_write_client_hello(), ssl_write_client_key_exchange(), ssl_write_finished(), ssl_write_record(), ssl_write_server_hello(), ssl_write_server_hello_done(), and ssl_write_server_key_exchange().

int _ssl_context::out_msgtype

record header: message type

Definition at line 206 of file ssl.h.

Referenced by ssl_close_notify(), ssl_encrypt_buf(), ssl_write(), ssl_write_certificate(), ssl_write_certificate_request(), ssl_write_certificate_verify(), ssl_write_change_cipher_spec(), ssl_write_client_hello(), ssl_write_client_key_exchange(), ssl_write_finished(), ssl_write_record(), ssl_write_server_hello(), ssl_write_server_hello_done(), and ssl_write_server_key_exchange().

x509_cert* _ssl_context::own_cert

own X.509 certificate

Definition at line 214 of file ssl.h.

Referenced by ssl_set_own_cert(), and ssl_write_certificate().

void* _ssl_context::p_dbg

context for the debug function

Definition at line 171 of file ssl.h.

Referenced by debug_print_buf(), debug_print_crt(), debug_print_mpi(), debug_print_msg(), debug_print_ret(), and ssl_set_dbg().

void* _ssl_context::p_recv

context for reading operations

Definition at line 172 of file ssl.h.

Referenced by ssl_fetch_input(), and ssl_set_bio().

void* _ssl_context::p_rng

context for the RNG function

Definition at line 170 of file ssl.h.

Referenced by ssl_parse_client_key_exchange(), ssl_set_rng(), ssl_write_client_hello(), ssl_write_client_key_exchange(), ssl_write_server_hello(), and ssl_write_server_key_exchange().

void* _ssl_context::p_send

context for writing operations

Definition at line 173 of file ssl.h.

Referenced by ssl_flush_output(), and ssl_set_bio().

x509_cert* _ssl_context::peer_cert

peer X.509 cert chain

Definition at line 216 of file ssl.h.

Referenced by main(), ssl_free(), ssl_parse_certificate(), ssl_parse_certificate_verify(), ssl_parse_server_key_exchange(), and ssl_write_client_key_exchange().

char* _ssl_context::peer_cn

expected peer CN

Definition at line 217 of file ssl.h.

Referenced by ssl_parse_certificate(), and ssl_set_ca_chain().

int _ssl_context::pmslen

premaster length

Definition at line 233 of file ssl.h.

Referenced by ssl_derive_keys(), ssl_parse_client_key_exchange(), and ssl_write_client_key_exchange().

unsigned char _ssl_context::premaster[256]

premaster secret

Definition at line 240 of file ssl.h.

Referenced by ssl_derive_keys(), ssl_parse_client_key_exchange(), and ssl_write_client_key_exchange().

unsigned char _ssl_context::randbytes[64]

random bytes

Definition at line 239 of file ssl.h.

Referenced by ssl_derive_keys(), ssl_parse_client_hello(), ssl_parse_server_hello(), ssl_parse_server_key_exchange(), ssl_write_client_hello(), ssl_write_server_hello(), and ssl_write_server_key_exchange().

int _ssl_context::resume

session resuming flag

Definition at line 178 of file ssl.h.

Referenced by my_get_session(), ssl_derive_keys(), ssl_parse_finished(), ssl_parse_server_hello(), ssl_set_session(), ssl_write_client_hello(), ssl_write_finished(), and ssl_write_server_hello().

rsa_context* _ssl_context::rsa_key

own RSA private key

Definition at line 213 of file ssl.h.

Referenced by ssl_parse_client_key_exchange(), ssl_set_own_cert(), ssl_write_certificate_verify(), and ssl_write_server_key_exchange().

int(* _ssl_context::s_get)(ssl_context *)

(server) get callback

Definition at line 181 of file ssl.h.

Referenced by ssl_set_scb(), and ssl_write_server_hello().

int(* _ssl_context::s_set)(ssl_context *)

(server) set callback

Definition at line 182 of file ssl.h.

Referenced by ssl_parse_client_key_exchange(), and ssl_set_scb().

ssl_session* _ssl_context::session

current session data

Definition at line 180 of file ssl.h.

Referenced by my_get_session(), my_set_session(), ssl_calc_finished(), ssl_calc_verify(), ssl_derive_keys(), ssl_get_cipher(), ssl_parse_client_hello(), ssl_parse_client_key_exchange(), ssl_parse_server_hello(), ssl_parse_server_key_exchange(), ssl_set_session(), ssl_write_client_hello(), ssl_write_client_key_exchange(), ssl_write_server_hello(), and ssl_write_server_key_exchange().

int _ssl_context::state

SSL handshake: current state

Definition at line 154 of file ssl.h.

Referenced by ssl_close_notify(), ssl_handshake_client(), ssl_handshake_server(), ssl_parse_certificate(), ssl_parse_certificate_request(), ssl_parse_certificate_verify(), ssl_parse_change_cipher_spec(), ssl_parse_client_hello(), ssl_parse_client_key_exchange(), ssl_parse_finished(), ssl_parse_server_hello(), ssl_parse_server_hello_done(), ssl_parse_server_key_exchange(), ssl_read(), ssl_write(), ssl_write_certificate(), ssl_write_certificate_request(), ssl_write_certificate_verify(), ssl_write_change_cipher_spec(), ssl_write_client_hello(), ssl_write_client_key_exchange(), ssl_write_finished(), ssl_write_server_hello(), ssl_write_server_hello_done(), and ssl_write_server_key_exchange().

int _ssl_context::timeout

sess. expiration time

Definition at line 179 of file ssl.h.

Referenced by my_get_session(), my_set_session(), ssl_set_session(), and ssl_write_client_hello().

int _ssl_context::verify_result

verification result

Definition at line 222 of file ssl.h.

Referenced by ssl_get_verify_result(), and ssl_parse_certificate().

The documentation for this struct was generated from the following file:
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