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Add early data support preparatory work

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Add MBEDTLS_SSL_EARLY_DATA configuration option
Define early_data_enabled field in mbedtls_ssl_config
Add function mbedtls_ssl_conf_early_data

Signed-off-by: Xiaokang Qian <xiaokang.qian@arm.com>
This commit is contained in:
Xiaokang Qian
2022-10-20 05:57:03 +00:00
parent 2012361ae6
commit 54413b10c2
4 changed files with 57 additions and 0 deletions
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3
library/ssl_misc.h
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@ -243,6 +243,9 @@
/* Maximum size in bytes of list in supported elliptic curve ext., RFC 4492 */
#define MBEDTLS_SSL_MAX_CURVE_LIST_LEN 65535
/* Maximum amount of early data to buffer on the server. */
#define MBEDTLS_SSL_MAX_EARLY_DATA 1024
#define MBEDTLS_RECEIVED_SIG_ALGS_SIZE 20
#if defined(MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED)

8
library/ssl_tls13_generic.c
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@ -1080,6 +1080,14 @@ cleanup:
#endif /* MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_EPHEMERAL_ENABLED */
#if defined(MBEDTLS_SSL_EARLY_DATA)
void mbedtls_ssl_conf_early_data( mbedtls_ssl_config *conf,
int early_data_enabled )
{
conf->early_data_enabled = early_data;
}
#endif /* MBEDTLS_SSL_EARLY_DATA */
/*
*
* STATE HANDLING: Incoming Finished message.