TlsServerContext Class Reference

TLS Context for the server side. More...

#include <tls_server_context.h>

Inheritance diagram for TlsServerContext:

Public Member Functions
	TlsServerContext (TlsVersion min_version=TlsVersion::TLS_1_2, TlsVersion max_version=TlsVersion::AUTO, bool session_cache_mode=false, size_t session_cache_size=0, unsigned int session_cache_timeout=0)
	construct a TLS Context for server-side. More...
stdx::expected< void, std::error_code >	init_tmp_dh (const std::string &dh_params)
	init temporary DH parameters. More...
stdx::expected< void, std::error_code >	cipher_list (const std::string &ciphers)
	set cipher-list. More...
stdx::expected< void, std::error_code >	verify (TlsVerify verify, stdx::flags< TlsVerifyOpts > tls_opts={})
	set how cerifiticates should be verified. More...
int	security_level () const
	get the security level. More...
stdx::expected< void, std::error_code >	session_id_context (const unsigned char *sid_ctx, unsigned int sid_ctx_len)
	set the session-id context for ssl-context reuse. More...
Public Member Functions inherited from TlsContext
	TlsContext (const SSL_METHOD *method)
	construct a TlsContext based on the SSL_METHODs provided by openssl. More...
stdx::expected< void, std::error_code >	ssl_ca (const std::string &ca_file, const std::string &ca_path)
	set CA file and CA directory. More...
stdx::expected< void, std::error_code >	crl (const std::string &crl_file, const std::string &crl_path)
	set CRL file and CRL directory. More...
SSL_CTX *	get () const
	get non-owning pointer to SSL_CTX. More...
stdx::expected< void, std::error_code >	version_range (TlsVersion min_version, TlsVersion max_version)
	set the supported TLS version range. More...
TlsVersion	min_version () const
	get the min TLS version. More...
stdx::expected< void, std::error_code >	curves_list (const std::string &curves)
	init elliptic curves for DH ciphers for Perfect Forward Security. More...
std::vector< std::string >	cipher_list () const
	get current cipher-list. More...
void	info_callback (InfoCallback)
	set info callback. More...
InfoCallback	info_callback () const
	get info callback More...
int	security_level () const
	get security_level. More...
long	session_cache_hits () const
	get session reuse cache hits number More...
stdx::expected< void, std::error_code >	load_key_and_cert (const std::string &private_key_file, const std::string &cert_chain_file)
	load key and cert. More...

Static Public Member Functions
static std::vector< std::string >	default_ciphers ()
	default ciphers. More...
Static Public Member Functions inherited from TlsContext
static constexpr bool	has_set_curves_list ()
	if TLS context allows to change elliptic curves list. More...
static constexpr bool	has_set_cipher_suites ()
	if TLS context allows setting cipher-suites (TLSv1.3 and later). More...

Static Public Attributes
static constexpr std::array< const char *, 12 >	unacceptable_cipher_spec
	unacceptable ciphers. More...

Additional Inherited Members
Public Types inherited from TlsContext
using	InfoCallback = void(*)(const SSL *, int, int)
Protected Attributes inherited from TlsContext
std::unique_ptr< SSL_CTX, decltype(&SSL_CTX_free)>	ssl_ctx_

Detailed Description

TLS Context for the server side.

Constructor & Destructor Documentation

TlsServerContext()

TlsServerContext::TlsServerContext	(	TlsVersion	min_version = TlsVersion::TLS_1_2,
		TlsVersion	max_version = TlsVersion::AUTO,
		bool	session_cache_mode = false,
		size_t	session_cache_size = 0,
		unsigned int	session_cache_timeout = 0
	)

construct a TLS Context for server-side.

Member Function Documentation

cipher_list()

stdx::expected< void, std::error_code > TlsServerContext::cipher_list

(

const std::string &

ciphers

)

set cipher-list.

list is filtered for unacceptable_cipher_spec

Parameters

ciphers

colon separated list of ciphers

See also

openssl ciphers

default_ciphers()

std::vector< std::string > TlsServerContext::default_ciphers ( )

static

default ciphers.

init_tmp_dh()

stdx::expected< void, std::error_code > TlsServerContext::init_tmp_dh

(

const std::string &

dh_params

)

init temporary DH parameters.

Parameters

dh_params

filename of a PEM file with DH parameters

security_level()

int TlsServerContext::security_level

(

)

const

get the security level.

| sec-level | RSA-min-key-size | +--------—+---------------—+ | 1 | 1024 | | 2 | 2048 | | 3 | 3072 | | 4 | 7680 | | 5 | 15360 |

See also

SSL_CTX_get_security_level()

Returns

the security level of the ssl-ctx.

session_id_context()

stdx::expected< void, std::error_code > TlsServerContext::session_id_context	(	const unsigned char *	sid_ctx,
		unsigned int	sid_ctx_len
	)

set the session-id context for ssl-context reuse.

unique identifier of the ssl-ctx.

Parameters

sid_ctx	opaque string of size sid_ctx_len
sid_ctx_len	length of sid_ctx_len

verify()

stdx::expected< void, std::error_code > TlsServerContext::verify	(	TlsVerify	verify,
		stdx::flags< TlsVerifyOpts >	tls_opts = {}
	)

set how cerifiticates should be verified.

Parameters

verify	NONE or PEER
tls_opts	extra options for PEER

Exceptions

std::illegal_argument

if verify is NONE and tls_opts is != 0

Member Data Documentation

unacceptable_cipher_spec

constexpr std::array<const char *, 12> TlsServerContext::unacceptable_cipher_spec

staticconstexpr

Initial value:

{
      "!aNULL", "!eNULL", "!EXPORT", "!LOW", "!MD5", "!DES",
      "!3DES",  "!RC2",   "!RC4",    "!PSK", "!kDH", "!SSLv3"}

unacceptable ciphers.

they are filtered out if set through cipher_list()

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The documentation for this class was generated from the following files:

• router/src/harness/include/mysql/harness/tls_server_context.h
• router/src/harness/src/tls_server_context.cc