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fix various issues

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- fix CI failure due to wrong usage of ticket_lifetime
- Improve document and comments

Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
This commit is contained in:
Jerry Yu
2023-11-14 11:06:52 +08:00
parent 342a555eef
commit cf9135100e
7 changed files with 20 additions and 27 deletions
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2
library/ssl_misc.h
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@ -2766,8 +2766,6 @@ int mbedtls_ssl_session_set_hostname(mbedtls_ssl_session *session,
#if defined(MBEDTLS_SSL_PROTO_TLS1_3) && defined(MBEDTLS_SSL_SESSION_TICKETS)
#define MBEDTLS_SSL_TLS1_3_MAX_ALLOWED_TICKET_LIFETIME (604800)
static inline unsigned int mbedtls_ssl_session_get_ticket_flags(
mbedtls_ssl_session *session, unsigned int flags)
{

4
library/ssl_tls.c
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@ -2457,7 +2457,7 @@ mbedtls_ssl_mode_t mbedtls_ssl_get_mode_from_ciphersuite(
* uint32 max_early_data_size;
* select ( endpoint ) {
* case client: ClientOnlyData;
* case server: uint64 ticket_creation_time_time;
* case server: uint64 ticket_creation_time;
* };
* } serialized_session_tls13;
*
@ -2492,7 +2492,7 @@ static int ssl_tls13_session_save(const mbedtls_ssl_session *session,
#endif
#if defined(MBEDTLS_HAVE_TIME)
needed += 8; /* start_time or ticket_reception_time */
needed += 8; /* ticket_creation_time or ticket_reception_time */
#endif
#if defined(MBEDTLS_SSL_CLI_C)

8
library/ssl_tls13_client.c
View File

@ -933,7 +933,7 @@ int mbedtls_ssl_tls13_write_identities_of_pre_shared_key_ext(
#if defined(MBEDTLS_HAVE_TIME)
mbedtls_ms_time_t now = mbedtls_ms_time();
mbedtls_ssl_session *session = ssl->session_negotiate;
/* The ticket age has been checked to be smaller that the
/* The ticket age has been checked to be smaller than the
* `ticket_lifetime` in ssl_prepare_client_hello() which is smaller than
* 7 days (enforced in ssl_tls13_parse_new_session_ticket()) . Thus the
* cast to `uint32_t` of the ticket age is safe. */
@ -2748,11 +2748,9 @@ static int ssl_tls13_parse_new_session_ticket(mbedtls_ssl_context *ssl,
MBEDTLS_SSL_DEBUG_MSG(3,
("ticket_lifetime: %u",
(unsigned int) session->ticket_lifetime));
if (session->ticket_lifetime >
MBEDTLS_SSL_TLS1_3_MAX_ALLOWED_TICKET_LIFETIME) {
/* TODO: Add new return value here? */
if (session->ticket_lifetime > 604800) {
MBEDTLS_SSL_DEBUG_MSG(3, ("ticket_lifetime exceeds 7 days."));
return MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
return MBEDTLS_ERR_SSL_ILLEGAL_PARAMETER;
}
session->ticket_age_add = MBEDTLS_GET_UINT32_BE(p, 4);

4
library/ssl_tls13_server.c
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@ -3025,8 +3025,8 @@ static int ssl_tls13_write_new_session_ticket_body(mbedtls_ssl_context *ssl,
* MAY treat a ticket as valid for a shorter period of time than what
* is stated in the ticket_lifetime.
*/
if (ticket_lifetime > MBEDTLS_SSL_TLS1_3_MAX_ALLOWED_TICKET_LIFETIME) {
ticket_lifetime = MBEDTLS_SSL_TLS1_3_MAX_ALLOWED_TICKET_LIFETIME;
if (ticket_lifetime > 604800) {
ticket_lifetime = 604800;
}
MBEDTLS_PUT_UINT32_BE(ticket_lifetime, p, 0);
MBEDTLS_SSL_DEBUG_MSG(3, ("ticket_lifetime: %u",