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Add max_early_data_size to mbedtls_ssl_config

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Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
This commit is contained in:
Jerry Yu 2022-11-22 17:22:22 +08:00
parent 16f6853b05
commit cc4e007ff6
2 changed files with 43 additions and 0 deletions
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30
include/mbedtls/ssl.h
View file

@ -1524,9 +1524,17 @@ struct mbedtls_ssl_config
#endif /* MBEDTLS_SSL_HANDSHAKE_WITH_PSK_ENABLED */
#if defined(MBEDTLS_SSL_EARLY_DATA)
#if defined(MBEDTLS_SSL_CLI_C)
int MBEDTLS_PRIVATE(early_data_enabled); /*!< Early data enablement:
* - MBEDTLS_SSL_EARLY_DATA_DISABLED,
* - MBEDTLS_SSL_EARLY_DATA_ENABLED */
#endif /* MBEDTLS_SSL_CLI_C */
#if defined(MBEDTLS_SSL_SRV_C)
/* The maximium amount of 0-RTT data. RFC 8446 section 4.6.1 */
uint32_t MBEDTLS_PRIVATE(max_early_data_size);
#endif /* MBEDTLS_SSL_SRV_C */
#endif /* MBEDTLS_SSL_EARLY_DATA */
#if defined(MBEDTLS_SSL_ALPN)
@ -1943,6 +1951,7 @@ void mbedtls_ssl_conf_transport( mbedtls_ssl_config *conf, int transport );
void mbedtls_ssl_conf_authmode( mbedtls_ssl_config *conf, int authmode );
#if defined(MBEDTLS_SSL_PROTO_TLS1_3) && defined(MBEDTLS_SSL_EARLY_DATA)
#if defined(MBEDTLS_SSL_CLI_C)
/**
* \brief Set the early data mode
* Default: disabled on server and client
@ -1964,6 +1973,27 @@ void mbedtls_ssl_conf_authmode( mbedtls_ssl_config *conf, int authmode );
*/
void mbedtls_ssl_tls13_conf_early_data( mbedtls_ssl_config *conf,
int early_data_enabled );
#endif /* MBEDTLS_SSL_CLI_C */
#if defined(MBEDTLS_SSL_SRV_C)
/**
* \brief Set the max_early_data_size parameter.
*
* \param[in] conf The SSL configuration to use.
* \param[in] max_early_data_size The maximum amount of 0-RTT data.
* - 0 Disable 0-RTT feature.
*
* \note max_early_data_size MUST be smaller than
* MBEDTLS_SSL_MAX_EARLY_DATA_SIZE. Otherwise,
* MBEDTLS_SSL_MAX_EARLY_DATA_SIZE will be used.
*
* \warning This interface is experimental and may change without notice.
*
*/
void mbedtls_ssl_tls13_conf_max_early_data_size(
mbedtls_ssl_config *conf, uint32_t max_early_data_size );
#endif /* MBEDTLS_SSL_SRV_C */
#endif /* MBEDTLS_SSL_PROTO_TLS1_3 && MBEDTLS_SSL_EARLY_DATA */
#if defined(MBEDTLS_X509_CRT_PARSE_C)

13
library/ssl_tls.c
View file

@ -1699,11 +1699,24 @@ void mbedtls_ssl_conf_tls13_key_exchange_modes( mbedtls_ssl_config *conf,
}
#if defined(MBEDTLS_SSL_EARLY_DATA)
#if defined(MBEDTLS_SSL_CLI_C)
void mbedtls_ssl_tls13_conf_early_data( mbedtls_ssl_config *conf,
int early_data_enabled )
{
conf->early_data_enabled = early_data_enabled;
}
#endif /* MBEDTLS_SSL_CLI_C */
#if defined(MBEDTLS_SSL_SRV_C)
void mbedtls_ssl_tls13_conf_max_early_data_size(
mbedtls_ssl_config *conf, uint32_t max_early_data_size )
{
conf->max_early_data_size =
max_early_data_size < MBEDTLS_SSL_MAX_EARLY_DATA_SIZE ?
max_early_data_size : MBEDTLS_SSL_MAX_EARLY_DATA_SIZE;
}
#endif /* MBEDTLS_SSL_SRV_C */
#endif /* MBEDTLS_SSL_EARLY_DATA */
#endif /* MBEDTLS_SSL_PROTO_TLS1_3 */