mbed TLS v2.16.3: mbedtls_ssl_context Struct Reference

mbed TLS v2.16.3

Data Fields
mbedtls_ssl_context Struct Reference

`#include <ssl.h>`

Collaboration diagram for mbedtls_ssl_context:
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## Data Fields
const mbedtls_ssl_config * | conf
int | state
int | renego_status
int | renego_records_seen
int | major_ver
int | minor_ver
unsigned | badmac_seen
mbedtls_ssl_send_t * | f_send
mbedtls_ssl_recv_t * | f_recv
mbedtls_ssl_recv_timeout_t * | f_recv_timeout
void * | p_bio
mbedtls_ssl_session * | session_in
mbedtls_ssl_session * | session_out
mbedtls_ssl_session * | session
mbedtls_ssl_session * | session_negotiate
mbedtls_ssl_handshake_params * | handshake
mbedtls_ssl_transform * | transform_in
mbedtls_ssl_transform * | transform_out
mbedtls_ssl_transform * | transform
mbedtls_ssl_transform * | transform_negotiate
void * | p_timer
mbedtls_ssl_set_timer_t * | f_set_timer
mbedtls_ssl_get_timer_t * | f_get_timer
unsigned char * | in_buf
unsigned char * | in_ctr
unsigned char * | in_hdr
unsigned char * | in_len
unsigned char * | in_iv
unsigned char * | in_msg
unsigned char * | in_offt
int | in_msgtype
size_t | in_msglen
size_t | in_left
uint16_t | in_epoch
size_t | next_record_offset
uint64_t | in_window_top
uint64_t | in_window
size_t | in_hslen
int | nb_zero
int | keep_current_message
uint8_t | disable_datagram_packing
unsigned char * | out_buf
unsigned char * | out_ctr
unsigned char * | out_hdr
unsigned char * | out_len
unsigned char * | out_iv
unsigned char * | out_msg
int | out_msgtype
size_t | out_msglen
size_t | out_left
unsigned char | cur_out_ctr [8]
uint16_t | mtu
signed char | split_done
int | client_auth
char * | hostname
const char * | alpn_chosen
unsigned char * | cli_id
size_t | cli_id_len
int | secure_renegotiation
size_t | verify_data_len
char | own_verify_data [MBEDTLS_SSL_VERIFY_DATA_MAX_LEN]
char | peer_verify_data [MBEDTLS_SSL_VERIFY_DATA_MAX_LEN]

## Detailed Description

Definition at line 1022 of file ssl.h.

## Field Documentation

## ◆ alpn_chosen

const char* mbedtls_ssl_context::alpn_chosen

negotiated protocol

Definition at line 1157 of file ssl.h.

## ◆ badmac_seen

unsigned mbedtls_ssl_context::badmac_seen

records with a bad MAC received

Definition at line 1041 of file ssl.h.

## ◆ cli_id

unsigned char* mbedtls_ssl_context::cli_id

transport-level ID of the client

Definition at line 1164 of file ssl.h.

## ◆ cli_id_len

size_t mbedtls_ssl_context::cli_id_len

length of cli_id

Definition at line 1165 of file ssl.h.

## ◆ client_auth

int mbedtls_ssl_context::client_auth

flag for client auth.

Definition at line 1146 of file ssl.h.

## ◆ conf

const mbedtls_ssl_config* mbedtls_ssl_context::conf

configuration information

Definition at line 1024 of file ssl.h.

## ◆ cur_out_ctr

unsigned char mbedtls_ssl_context::cur_out_ctr[8]

Outgoing record sequence number.

Definition at line 1130 of file ssl.h.

## ◆ disable_datagram_packing

uint8_t mbedtls_ssl_context::disable_datagram_packing

Disable packing multiple records within a single datagram.

Definition at line 1112 of file ssl.h.

## ◆ f_get_timer

mbedtls_ssl_get_timer_t* mbedtls_ssl_context::f_get_timer

get timer callback

Definition at line 1076 of file ssl.h.

## ◆ f_recv

mbedtls_ssl_recv_t* mbedtls_ssl_context::f_recv

Callback for network receive

Definition at line 1045 of file ssl.h.

## ◆ f_recv_timeout

mbedtls_ssl_recv_timeout_t* mbedtls_ssl_context::f_recv_timeout

Callback for network receive with timeout

Definition at line 1046 of file ssl.h.

## ◆ f_send

mbedtls_ssl_send_t* mbedtls_ssl_context::f_send

Callback for network send

Definition at line 1044 of file ssl.h.

## ◆ f_set_timer

mbedtls_ssl_set_timer_t* mbedtls_ssl_context::f_set_timer

set timer callback

Definition at line 1075 of file ssl.h.

## ◆ handshake

mbedtls_ssl_handshake_params* mbedtls_ssl_context::handshake

params required only during the handshake process

Definition at line 1059 of file ssl.h.

## ◆ hostname

char* mbedtls_ssl_context::hostname

expected peer CN for verification (and SNI if available)

Definition at line 1152 of file ssl.h.

## ◆ in_buf

unsigned char* mbedtls_ssl_context::in_buf

input buffer

Definition at line 1081 of file ssl.h.

## ◆ in_ctr

unsigned char* mbedtls_ssl_context::in_ctr

64-bit incoming message counter TLS: maintained by us DTLS: read from peer

Definition at line 1082 of file ssl.h.

## ◆ in_epoch

uint16_t mbedtls_ssl_context::in_epoch

DTLS epoch for incoming records

Definition at line 1095 of file ssl.h.

## ◆ in_hdr

unsigned char* mbedtls_ssl_context::in_hdr

start of record header

Definition at line 1085 of file ssl.h.

## ◆ in_hslen

size_t mbedtls_ssl_context::in_hslen

current handshake message length, including the handshake header

Definition at line 1104 of file ssl.h.

## ◆ in_iv

unsigned char* mbedtls_ssl_context::in_iv

ivlen-byte IV

Definition at line 1087 of file ssl.h.

## ◆ in_left

size_t mbedtls_ssl_context::in_left

amount of data read so far

Definition at line 1093 of file ssl.h.

## ◆ in_len

unsigned char* mbedtls_ssl_context::in_len

two-bytes message length field

Definition at line 1086 of file ssl.h.

## ◆ in_msg

unsigned char* mbedtls_ssl_context::in_msg

message contents (in_iv+ivlen)

Definition at line 1088 of file ssl.h.

## ◆ in_msglen

size_t mbedtls_ssl_context::in_msglen

record header: message length

Definition at line 1092 of file ssl.h.

## ◆ in_msgtype

int mbedtls_ssl_context::in_msgtype

record header: message type

Definition at line 1091 of file ssl.h.

## ◆ in_offt

unsigned char* mbedtls_ssl_context::in_offt

read offset in application data

Definition at line 1089 of file ssl.h.

## ◆ in_window

uint64_t mbedtls_ssl_context::in_window

bitmask for replay detection

Definition at line 1101 of file ssl.h.

## ◆ in_window_top

uint64_t mbedtls_ssl_context::in_window_top

last validated record seq_num

Definition at line 1100 of file ssl.h.

## ◆ keep_current_message

int mbedtls_ssl_context::keep_current_message

drop or reuse current message on next call to record layer?

Definition at line 1108 of file ssl.h.

## ◆ major_ver

int mbedtls_ssl_context::major_ver

equal to MBEDTLS_SSL_MAJOR_VERSION_3

Definition at line 1037 of file ssl.h.

## ◆ minor_ver

int mbedtls_ssl_context::minor_ver

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

Definition at line 1038 of file ssl.h.

## ◆ mtu

uint16_t mbedtls_ssl_context::mtu

path mtu, used to fragment outgoing messages

Definition at line 1133 of file ssl.h.

## ◆ nb_zero

int mbedtls_ssl_context::nb_zero

# of 0-length encrypted messages

Definition at line 1106 of file ssl.h.

## ◆ next_record_offset

size_t mbedtls_ssl_context::next_record_offset

offset of the next record in datagram (equal to in_left if none)

Definition at line 1096 of file ssl.h.

## ◆ out_buf

unsigned char* mbedtls_ssl_context::out_buf

output buffer

Definition at line 1119 of file ssl.h.

## ◆ out_ctr

unsigned char* mbedtls_ssl_context::out_ctr

64-bit outgoing message counter

Definition at line 1120 of file ssl.h.

## ◆ out_hdr

unsigned char* mbedtls_ssl_context::out_hdr

start of record header

Definition at line 1121 of file ssl.h.

## ◆ out_iv

unsigned char* mbedtls_ssl_context::out_iv

ivlen-byte IV

Definition at line 1123 of file ssl.h.

## ◆ out_left

size_t mbedtls_ssl_context::out_left

amount of data not yet written

Definition at line 1128 of file ssl.h.

## ◆ out_len

unsigned char* mbedtls_ssl_context::out_len

two-bytes message length field

Definition at line 1122 of file ssl.h.

## ◆ out_msg

unsigned char* mbedtls_ssl_context::out_msg

message contents (out_iv+ivlen)

Definition at line 1124 of file ssl.h.

## ◆ out_msglen

size_t mbedtls_ssl_context::out_msglen

record header: message length

Definition at line 1127 of file ssl.h.

## ◆ out_msgtype

int mbedtls_ssl_context::out_msgtype

record header: message type

Definition at line 1126 of file ssl.h.

## ◆ own_verify_data

char mbedtls_ssl_context::own_verify_data[MBEDTLS_SSL_VERIFY_DATA_MAX_LEN]

previous handshake verify data

Definition at line 1176 of file ssl.h.

## ◆ p_bio

void* mbedtls_ssl_context::p_bio

context for I/O operations

Definition at line 1049 of file ssl.h.

## ◆ p_timer

void* mbedtls_ssl_context::p_timer

context for the timer callbacks

Definition at line 1073 of file ssl.h.

## ◆ peer_verify_data

char mbedtls_ssl_context::peer_verify_data[MBEDTLS_SSL_VERIFY_DATA_MAX_LEN]

previous handshake verify data

Definition at line 1177 of file ssl.h.

## ◆ renego_records_seen

int mbedtls_ssl_context::renego_records_seen

Records since renego request, or with DTLS, number of retransmissions of request if renego_max_records is < 0

Definition at line 1032 of file ssl.h.

## ◆ renego_status

int mbedtls_ssl_context::renego_status

Initial, in progress, pending?

Definition at line 1031 of file ssl.h.

## ◆ secure_renegotiation

int mbedtls_ssl_context::secure_renegotiation

does peer support legacy or secure renegotiation

Definition at line 1172 of file ssl.h.

## ◆ session

mbedtls_ssl_session* mbedtls_ssl_context::session

negotiated session data

Definition at line 1056 of file ssl.h.

## ◆ session_in

mbedtls_ssl_session* mbedtls_ssl_context::session_in

current session data (in)

Definition at line 1054 of file ssl.h.

## ◆ session_negotiate

mbedtls_ssl_session* mbedtls_ssl_context::session_negotiate

session data in negotiation

Definition at line 1057 of file ssl.h.

## ◆ session_out

mbedtls_ssl_session* mbedtls_ssl_context::session_out

current session data (out)

Definition at line 1055 of file ssl.h.

## ◆ split_done

signed char mbedtls_ssl_context::split_done

current record already splitted?

Definition at line 1140 of file ssl.h.

## ◆ state

int mbedtls_ssl_context::state

SSL handshake: current state

Definition at line 1029 of file ssl.h.

## ◆ transform

mbedtls_ssl_transform* mbedtls_ssl_context::transform

negotiated transform params

Definition at line 1067 of file ssl.h.

## ◆ transform_in

mbedtls_ssl_transform* mbedtls_ssl_context::transform_in

current transform params (in)

Definition at line 1065 of file ssl.h.

## ◆ transform_negotiate

mbedtls_ssl_transform* mbedtls_ssl_context::transform_negotiate

transform params in negotiation

Definition at line 1068 of file ssl.h.

## ◆ transform_out

mbedtls_ssl_transform* mbedtls_ssl_context::transform_out

current transform params (in)

Definition at line 1066 of file ssl.h.

## ◆ verify_data_len

size_t mbedtls_ssl_context::verify_data_len

length of verify data stored

Definition at line 1175 of file ssl.h.

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

- ssl.h