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tls13: Use a flag not a counter for CCS and HRR handling

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Signed-off-by: Ronald Cron <ronald.cron@arm.com>
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Ronald Cron
2024-02-14 10:03:36 +01:00
parent e273f7203d
commit 5fbd27055d
5 changed files with 25 additions and 20 deletions
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17
library/ssl_misc.h
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@ -730,16 +730,21 @@ struct mbedtls_ssl_handshake_params {
#if defined(MBEDTLS_SSL_PROTO_TLS1_3)
uint8_t key_exchange_mode; /*!< Selected key exchange mode */
/** Number of HelloRetryRequest messages received/sent from/to the server. */
uint8_t hello_retry_request_count;
/**
* Flag indicating if, in the course of the current handshake, an
* HelloRetryRequest message has been sent by the server or received by
* the client (<> 0) or not (0).
*/
uint8_t hello_retry_request_flag;
#if defined(MBEDTLS_SSL_TLS1_3_COMPATIBILITY_MODE)
/**
* Number of dummy change_cipher_spec (CCS) record sent. Used to send only
* one CCS per handshake without having to complicate the handshake state
* transitions.
* Flag indicating if, in the course of the current handshake, a dummy
* change_cipher_spec (CCS) record has already been sent. Used to send only
* one CCS per handshake while not complicating the handshake state
* transitions for that purpose.
*/
uint8_t ccs_count;
uint8_t ccs_sent;
#endif
#if defined(MBEDTLS_SSL_SRV_C)