mbed TLS v2.16.5

Data Fields
mbedtls_ssl_config Struct Reference

`#include <ssl.h>`

Collaboration diagram for mbedtls_ssl_config:
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## Data Fields
const int * | ciphersuite_list [4]
void(* | f_dbg )(void *, int, const char *, int, const char *)
void * | p_dbg
int(* | f_rng )(void *, unsigned char *, size_t)
void * | p_rng
int(* | f_get_cache )(void *, mbedtls_ssl_session *)
int(* | f_set_cache )(void *, const mbedtls_ssl_session *)
void * | p_cache
int(* | f_sni )(void *, mbedtls_ssl_context *, const unsigned char *, size_t)
void * | p_sni
int(* | f_vrfy )(void *, mbedtls_x509_crt *, int, uint32_t *)
void * | p_vrfy
int(* | f_psk )(void *, mbedtls_ssl_context *, const unsigned char *, size_t)
void * | p_psk
int(* | f_cookie_write )(void *, unsigned char **, unsigned char *, const unsigned char *, size_t)
int(* | f_cookie_check )(void *, const unsigned char *, size_t, const unsigned char *, size_t)
void * | p_cookie
int(* | f_ticket_write )(void *, const mbedtls_ssl_session *, unsigned char *, const unsigned char *, size_t *, uint32_t *)
int(* | f_ticket_parse )(void *, mbedtls_ssl_session *, unsigned char *, size_t)
void * | p_ticket
int(* | f_export_keys )(void *, const unsigned char *, const unsigned char *, size_t, size_t, size_t)
void * | p_export_keys
const mbedtls_x509_crt_profile * | cert_profile
mbedtls_ssl_key_cert * | key_cert
mbedtls_x509_crt * | ca_chain
mbedtls_x509_crl * | ca_crl
const int * | sig_hashes
const mbedtls_ecp_group_id * | curve_list
mbedtls_mpi | dhm_P
mbedtls_mpi | dhm_G
unsigned char * | psk
size_t | psk_len
unsigned char * | psk_identity
size_t | psk_identity_len
const char ** | alpn_list
uint32_t | read_timeout
uint32_t | hs_timeout_min
uint32_t | hs_timeout_max
int | renego_max_records
unsigned char | renego_period [8]
unsigned int | badmac_limit
unsigned int | dhm_min_bitlen
unsigned char | max_major_ver
unsigned char | max_minor_ver
unsigned char | min_major_ver
unsigned char | min_minor_ver
unsigned int | endpoint: 1
unsigned int | transport: 1
unsigned int | authmode: 2
unsigned int | allow_legacy_renegotiation: 2
unsigned int | arc4_disabled: 1
unsigned int | mfl_code: 3
unsigned int | encrypt_then_mac: 1
unsigned int | extended_ms: 1
unsigned int | anti_replay: 1
unsigned int | cbc_record_splitting: 1
unsigned int | disable_renegotiation: 1
unsigned int | trunc_hmac: 1
unsigned int | session_tickets: 1
unsigned int | fallback: 1
unsigned int | cert_req_ca_list: 1

## Detailed Description

SSL/TLS configuration to be shared between mbedtls_ssl_context structures.

Definition at line 827 of file ssl.h.

## Field Documentation

## ◆ allow_legacy_renegotiation

unsigned int mbedtls_ssl_config::allow_legacy_renegotiation

MBEDTLS_LEGACY_XXX

Definition at line 984 of file ssl.h.

## ◆ alpn_list

const char** mbedtls_ssl_config::alpn_list

ordered list of protocols

Definition at line 941 of file ssl.h.

## ◆ anti_replay

unsigned int mbedtls_ssl_config::anti_replay

detect and prevent replay?

Definition at line 998 of file ssl.h.

## ◆ arc4_disabled

unsigned int mbedtls_ssl_config::arc4_disabled

blacklist RC4 ciphersuites?

Definition at line 986 of file ssl.h.

## ◆ authmode

unsigned int mbedtls_ssl_config::authmode

MBEDTLS_SSL_VERIFY_XXX

Definition at line 982 of file ssl.h.

## ◆ badmac_limit

unsigned int mbedtls_ssl_config::badmac_limit

limit of records with a bad MAC

Definition at line 964 of file ssl.h.

## ◆ ca_chain

mbedtls_x509_crt* mbedtls_ssl_config::ca_chain

trusted CAs

Definition at line 898 of file ssl.h.

## ◆ ca_crl

mbedtls_x509_crl* mbedtls_ssl_config::ca_crl

trusted CAs CRLs

Definition at line 899 of file ssl.h.

## ◆ cbc_record_splitting

unsigned int mbedtls_ssl_config::cbc_record_splitting

do cbc record splitting

Definition at line 1001 of file ssl.h.

## ◆ cert_profile

const mbedtls_x509_crt_profile* mbedtls_ssl_config::cert_profile

verification profile

Definition at line 896 of file ssl.h.

## ◆ cert_req_ca_list

unsigned int mbedtls_ssl_config::cert_req_ca_list

enable sending CA list in Certificate Request messages?

Definition at line 1016 of file ssl.h.

## ◆ ciphersuite_list

const int* mbedtls_ssl_config::ciphersuite_list[4]

allowed ciphersuites per version

Definition at line 835 of file ssl.h.

## ◆ curve_list

const mbedtls_ecp_group_id* mbedtls_ssl_config::curve_list

allowed curves

Definition at line 917 of file ssl.h.

## ◆ dhm_G

mbedtls_mpi mbedtls_ssl_config::dhm_G

generator for DHM

Definition at line 922 of file ssl.h.

## ◆ dhm_min_bitlen

unsigned int mbedtls_ssl_config::dhm_min_bitlen

min. bit length of the DHM prime

Definition at line 968 of file ssl.h.

## ◆ dhm_P

mbedtls_mpi mbedtls_ssl_config::dhm_P

prime modulus for DHM

Definition at line 921 of file ssl.h.

## ◆ disable_renegotiation

unsigned int mbedtls_ssl_config::disable_renegotiation

disable renegotiation?

Definition at line 1004 of file ssl.h.

## ◆ encrypt_then_mac

unsigned int mbedtls_ssl_config::encrypt_then_mac

negotiate encrypt-then-mac?

Definition at line 992 of file ssl.h.

## ◆ endpoint

unsigned int mbedtls_ssl_config::endpoint

0: client, 1: server

Definition at line 980 of file ssl.h.

## ◆ extended_ms

unsigned int mbedtls_ssl_config::extended_ms

negotiate extended master secret?

Definition at line 995 of file ssl.h.

## ◆ f_cookie_check

int(* mbedtls_ssl_config::f_cookie_check) (void *, const unsigned char *, size_t, const unsigned char *, size_t)

Callback to verify validity of a ClientHello cookie

Definition at line 874 of file ssl.h.

## ◆ f_cookie_write

int(* mbedtls_ssl_config::f_cookie_write) (void *, unsigned char **, unsigned char *, const unsigned char *, size_t)

Callback to create & write a cookie for ClientHello veirifcation

Definition at line 871 of file ssl.h.

## ◆ f_dbg

void(* mbedtls_ssl_config::f_dbg) (void *, int, const char *, int, const char *)

Callback for printing debug output

Definition at line 838 of file ssl.h.

## ◆ f_export_keys

int(* mbedtls_ssl_config::f_export_keys) (void *, const unsigned char *, const unsigned char *, size_t, size_t, size_t)

Callback to export key block and master secret

Definition at line 890 of file ssl.h.

## ◆ f_get_cache

int(* mbedtls_ssl_config::f_get_cache) (void *, mbedtls_ssl_session *)

Callback to retrieve a session from the cache

Definition at line 846 of file ssl.h.

## ◆ f_psk

int(* mbedtls_ssl_config::f_psk) (void *, mbedtls_ssl_context *, const unsigned char *, size_t)

Callback to retrieve PSK key from identity

Definition at line 865 of file ssl.h.

## ◆ f_rng

int(* mbedtls_ssl_config::f_rng) (void *, unsigned char *, size_t)

Callback for getting (pseudo-)random numbers

Definition at line 842 of file ssl.h.

## ◆ f_set_cache

int(* mbedtls_ssl_config::f_set_cache) (void *, const mbedtls_ssl_session *)

Callback to store a session into the cache

Definition at line 848 of file ssl.h.

## ◆ f_sni

int(* mbedtls_ssl_config::f_sni) (void *, mbedtls_ssl_context *, const unsigned char *, size_t)

Callback for setting cert according to SNI extension

Definition at line 853 of file ssl.h.

## ◆ f_ticket_parse

int(* mbedtls_ssl_config::f_ticket_parse) (void *, mbedtls_ssl_session *, unsigned char *, size_t)

Callback to parse a session ticket into a session structure

Definition at line 884 of file ssl.h.

## ◆ f_ticket_write

int(* mbedtls_ssl_config::f_ticket_write) (void *, const mbedtls_ssl_session *, unsigned char *, const unsigned char *, size_t *, uint32_t *)

Callback to create & write a session ticket

Definition at line 881 of file ssl.h.

## ◆ f_vrfy

int(* mbedtls_ssl_config::f_vrfy) (void *, mbedtls_x509_crt *, int, uint32_t *)

Callback to customize X.509 certificate chain verification

Definition at line 859 of file ssl.h.

## ◆ fallback

unsigned int mbedtls_ssl_config::fallback

is this a fallback?

Definition at line 1013 of file ssl.h.

## ◆ hs_timeout_max

uint32_t mbedtls_ssl_config::hs_timeout_max

maximum value of the handshake retransmission timeout (ms)

Definition at line 953 of file ssl.h.

## ◆ hs_timeout_min

uint32_t mbedtls_ssl_config::hs_timeout_min

initial value of the handshake retransmission timeout (ms)

Definition at line 951 of file ssl.h.

## ◆ key_cert

mbedtls_ssl_key_cert* mbedtls_ssl_config::key_cert

own certificate/key pair(s)

Definition at line 897 of file ssl.h.

## ◆ max_major_ver

unsigned char mbedtls_ssl_config::max_major_ver

max. major version used

Definition at line 971 of file ssl.h.

## ◆ max_minor_ver

unsigned char mbedtls_ssl_config::max_minor_ver

max. minor version used

Definition at line 972 of file ssl.h.

## ◆ mfl_code

unsigned int mbedtls_ssl_config::mfl_code

desired fragment length

Definition at line 989 of file ssl.h.

## ◆ min_major_ver

unsigned char mbedtls_ssl_config::min_major_ver

min. major version used

Definition at line 973 of file ssl.h.

## ◆ min_minor_ver

unsigned char mbedtls_ssl_config::min_minor_ver

min. minor version used

Definition at line 974 of file ssl.h.

## ◆ p_cache

void* mbedtls_ssl_config::p_cache

context for cache callbacks

Definition at line 849 of file ssl.h.

## ◆ p_cookie

void* mbedtls_ssl_config::p_cookie

context for the cookie callbacks

Definition at line 876 of file ssl.h.

## ◆ p_dbg

void* mbedtls_ssl_config::p_dbg

context for the debug function

Definition at line 839 of file ssl.h.

## ◆ p_export_keys

void* mbedtls_ssl_config::p_export_keys

context for key export callback

Definition at line 892 of file ssl.h.

## ◆ p_psk

void* mbedtls_ssl_config::p_psk

context for PSK callback

Definition at line 866 of file ssl.h.

## ◆ p_rng

void* mbedtls_ssl_config::p_rng

context for the RNG function

Definition at line 843 of file ssl.h.

## ◆ p_sni

void* mbedtls_ssl_config::p_sni

context for SNI callback

Definition at line 854 of file ssl.h.

## ◆ p_ticket

void* mbedtls_ssl_config::p_ticket

context for the ticket callbacks

Definition at line 885 of file ssl.h.

## ◆ p_vrfy

void* mbedtls_ssl_config::p_vrfy

context for X.509 verify calllback

Definition at line 860 of file ssl.h.

## ◆ psk

unsigned char* mbedtls_ssl_config::psk

pre-shared key. This field should only be set via mbedtls_ssl_conf_psk()

Definition at line 926 of file ssl.h.

## ◆ psk_identity

unsigned char* mbedtls_ssl_config::psk_identity

identity for PSK negotiation. This field should only be set via mbedtls_ssl_conf_psk()

Definition at line 932 of file ssl.h.

## ◆ psk_identity_len

size_t mbedtls_ssl_config::psk_identity_len

length of identity. This field should only be set via mbedtls_ssl_conf_psk()

Definition at line 935 of file ssl.h.

## ◆ psk_len

size_t mbedtls_ssl_config::psk_len

length of the pre-shared key. This field should only be set via mbedtls_ssl_conf_psk()

Definition at line 929 of file ssl.h.

## ◆ read_timeout

uint32_t mbedtls_ssl_config::read_timeout

timeout for mbedtls_ssl_read (ms)

Definition at line 948 of file ssl.h.

## ◆ renego_max_records

int mbedtls_ssl_config::renego_max_records

grace period for renegotiation

Definition at line 958 of file ssl.h.

## ◆ renego_period

unsigned char mbedtls_ssl_config::renego_period[8]

value of the record counters that triggers renegotiation

Definition at line 959 of file ssl.h.

## ◆ session_tickets

unsigned int mbedtls_ssl_config::session_tickets

use session tickets?

Definition at line 1010 of file ssl.h.

## ◆ sig_hashes

const int* mbedtls_ssl_config::sig_hashes

allowed signature hashes

Definition at line 913 of file ssl.h.

## ◆ transport

unsigned int mbedtls_ssl_config::transport

stream (TLS) or datagram (DTLS)

Definition at line 981 of file ssl.h.

## ◆ trunc_hmac

unsigned int mbedtls_ssl_config::trunc_hmac

negotiate truncated hmac?

Definition at line 1007 of file ssl.h.

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

- ssl.h