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Remove unnecessary var and improve comment

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Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
This commit is contained in:
Jerry Yu 2022-09-15 16:15:06 +08:00
parent f7dad3cfbe
commit 0a55cc647c
1 changed files with 8 additions and 9 deletions
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17
library/ssl_tls13_server.c
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@ -220,10 +220,10 @@ static int ssl_tls13_offered_psks_check_identity_match_ticket(
* ticket_age_add from PskIdentity.obfuscated_ticket_age modulo 2^32) is
* within a small tolerance of the time since the ticket was issued.
*
* NOTE: When `now == session->start`, `age_diff_in_ms` will get a negative
* result. That's reasonable, the age units are different between
* server and client sides. Add a -1000 tolerance window to resolve
* that.
* NOTE: When `now == session->start`, `age_diff_in_ms` may be negative
* as the age units are different on the server (s) and in the
* client (ms) side. Add a -1000 ms tolerance window to take this
* into account.
*/
age_diff_in_ms = age_in_s * 1000;
age_diff_in_ms -= ( obfuscated_ticket_age - session->ticket_age_add );
@ -270,16 +270,15 @@ static int ssl_tls13_offered_psks_check_identity_match(
ssl, identity, identity_len, obfuscated_ticket_age,
session ) == SSL_TLS1_3_OFFERED_PSK_MATCH )
{
mbedtls_ssl_session *i_session=(mbedtls_ssl_session *)session;
ssl->handshake->resume = 1;
*psk_type = MBEDTLS_SSL_TLS1_3_PSK_RESUMPTION;
mbedtls_ssl_set_hs_psk( ssl,
i_session->resumption_key,
i_session->resumption_key_len );
session->resumption_key,
session->resumption_key_len );
MBEDTLS_SSL_DEBUG_BUF( 4, "Ticket-resumed PSK:",
i_session->resumption_key,
i_session->resumption_key_len );
session->resumption_key,
session->resumption_key_len );
MBEDTLS_SSL_DEBUG_MSG( 4, ( "ticket: obfuscated_ticket_age: %u",
(unsigned)obfuscated_ticket_age ) );
return( SSL_TLS1_3_OFFERED_PSK_MATCH );