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Define ticket creation time in TLS 1.2 case as well

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The purpose of this change is to eventually base
the calculation in ssl_ticket.c of the ticket age
when parsing a ticket on the ticket creation time
both in TLS 1.2 and TLS 1.3 case.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
This commit is contained in:
Ronald Cron 2023-11-22 09:14:02 +01:00
parent feb577a949
commit d1c106c787
2 changed files with 10 additions and 9 deletions
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17
include/mbedtls/ssl.h
View file

@ -1228,6 +1228,12 @@ struct mbedtls_ssl_session {
uint32_t MBEDTLS_PRIVATE(ticket_lifetime); /*!< ticket lifetime hint */
#endif /* MBEDTLS_SSL_SESSION_TICKETS && MBEDTLS_SSL_CLI_C */
#if defined(MBEDTLS_SSL_SESSION_TICKETS) && defined(MBEDTLS_SSL_SRV_C) && \
defined(MBEDTLS_HAVE_TIME)
/*! Time in milliseconds when the ticket was created. */
mbedtls_ms_time_t MBEDTLS_PRIVATE(ticket_creation_time);
#endif
#if defined(MBEDTLS_SSL_PROTO_TLS1_3) && defined(MBEDTLS_SSL_SESSION_TICKETS)
uint8_t MBEDTLS_PRIVATE(ticket_flags); /*!< Ticket flags */
uint32_t MBEDTLS_PRIVATE(ticket_age_add); /*!< Randomly generated value used to obscure the age of the ticket */
@ -1238,15 +1244,10 @@ struct mbedtls_ssl_session {
char *MBEDTLS_PRIVATE(hostname); /*!< host name binded with tickets */
#endif /* MBEDTLS_SSL_SERVER_NAME_INDICATION && MBEDTLS_SSL_CLI_C */
#if defined(MBEDTLS_HAVE_TIME)
#if defined(MBEDTLS_SSL_CLI_C)
mbedtls_ms_time_t MBEDTLS_PRIVATE(ticket_reception_time); /*!< time when ticket was received. */
#if defined(MBEDTLS_HAVE_TIME) && defined(MBEDTLS_SSL_CLI_C)
/*! Time in milliseconds when the last ticket was received. */
mbedtls_ms_time_t MBEDTLS_PRIVATE(ticket_reception_time);
#endif
#if defined(MBEDTLS_SSL_SRV_C)
mbedtls_ms_time_t MBEDTLS_PRIVATE(ticket_creation_time); /*!< time when ticket was created. */
#endif
#endif /* MBEDTLS_HAVE_TIME */
#endif /* MBEDTLS_SSL_PROTO_TLS1_3 && MBEDTLS_SSL_SESSION_TICKETS */
#if defined(MBEDTLS_SSL_EARLY_DATA)

2
programs/ssl/ssl_server2.c
View file

@ -1420,7 +1420,6 @@ int dummy_ticket_parse(void *p_ticket, mbedtls_ssl_session *session,
return MBEDTLS_ERR_SSL_INVALID_MAC;
case 2:
return MBEDTLS_ERR_SSL_SESSION_TICKET_EXPIRED;
#if defined(MBEDTLS_SSL_PROTO_TLS1_3)
case 3:
/* Creation time in the future. */
session->ticket_creation_time = mbedtls_ms_time() + 1000;
@ -1430,6 +1429,7 @@ int dummy_ticket_parse(void *p_ticket, mbedtls_ssl_session *session,
session->ticket_creation_time = mbedtls_ms_time() -
(7 * 24 * 3600 * 1000 + 1000);
break;
#if defined(MBEDTLS_SSL_PROTO_TLS1_3)
case 5:
/* Ticket is valid, but client age is below the lower bound of the tolerance window. */
session->ticket_age_add += MBEDTLS_SSL_TLS1_3_TICKET_AGE_TOLERANCE + 4 * 1000;