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Change signature of tls13_session_save

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Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
This commit is contained in:
Jerry Yu 2022-08-17 21:31:36 +08:00
parent 8c9a0aebb3
commit e36fdd676c
1 changed files with 33 additions and 15 deletions
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48
library/ssl_tls.c
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@ -1898,7 +1898,7 @@ mbedtls_ssl_mode_t mbedtls_ssl_get_mode_from_ciphersuite(
* struct {
* uint64 ticket_received;
* uint32 ticket_lifetime;
* opaque ticket<0..2^16>;
* opaque ticket<0..2^16-1>;
* } ClientOnlyData;
*
* struct {
@ -1915,9 +1915,11 @@ mbedtls_ssl_mode_t mbedtls_ssl_get_mode_from_ciphersuite(
*
*/
#if defined(MBEDTLS_SSL_SESSION_TICKETS)
static size_t ssl_tls13_session_save( const mbedtls_ssl_session *session,
unsigned char *buf,
size_t buf_len )
MBEDTLS_CHECK_RETURN_CRITICAL
static int ssl_tls13_session_save( const mbedtls_ssl_session *session,
unsigned char *buf,
size_t buf_len,
size_t *olen )
{
unsigned char *p = buf;
size_t needed = 1 /* endpoint */
@ -1925,7 +1927,7 @@ static size_t ssl_tls13_session_save( const mbedtls_ssl_session *session,
+ 4 /* ticket_age_add */
+ 2 /* resumption_key length */
+ session->resumption_key_len; /* resumption_key */
*olen = 0;
#if defined(MBEDTLS_HAVE_TIME)
needed += 8; /* start_time or ticket_received */
#endif
@ -1934,13 +1936,18 @@ static size_t ssl_tls13_session_save( const mbedtls_ssl_session *session,
if( session->endpoint == MBEDTLS_SSL_IS_CLIENT )
{
needed += 4 /* ticket_lifetime */
+ 2 /* ticket_len */
+ session->ticket_len; /* ticket */
+ 2; /* ticket_len */
if( session->ticket_len > SIZE_MAX - needed )
return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
needed += session->ticket_len; /* ticket */
}
#endif /* MBEDTLS_SSL_CLI_C */
*olen = needed;
if( needed > buf_len )
return( needed );
{
return( MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL );
}
p[0] = session->endpoint;
MBEDTLS_PUT_UINT16_BE( session->ciphersuite, p, 1 );
@ -1980,7 +1987,7 @@ static size_t ssl_tls13_session_save( const mbedtls_ssl_session *session,
}
}
#endif /* MBEDTLS_SSL_CLI_C */
return( needed );
return( 0 );
}
MBEDTLS_CHECK_RETURN_CRITICAL
@ -2056,14 +2063,17 @@ static int ssl_tls13_session_load( mbedtls_ssl_session *session,
}
#else /* MBEDTLS_SSL_SESSION_TICKETS */
static size_t ssl_tls13_session_save( const mbedtls_ssl_session *session,
unsigned char *buf,
size_t buf_len )
MBEDTLS_CHECK_RETURN_CRITICAL
static int ssl_tls13_session_save( const mbedtls_ssl_session *session,
unsigned char *buf,
size_t buf_len,
size_t *olen )
{
((void) session);
((void) buf);
((void) buf_len);
return( 0 );
*olen = 0;
return( MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE );
}
static int ssl_tls13_session_load( const mbedtls_ssl_session *session,
@ -3007,7 +3017,10 @@ static int ssl_session_save( const mbedtls_ssl_session *session,
unsigned char *p = buf;
size_t used = 0;
size_t remaining_len;
#if defined(MBEDTLS_SSL_PROTO_TLS1_3)
size_t out_len;
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
#endif
if( session == NULL )
return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
@ -3047,7 +3060,12 @@ static int ssl_session_save( const mbedtls_ssl_session *session,
#if defined(MBEDTLS_SSL_PROTO_TLS1_3)
case MBEDTLS_SSL_VERSION_TLS1_3:
used += ssl_tls13_session_save( session, p, remaining_len );
ret = ssl_tls13_session_save( session, p, remaining_len, &out_len );
if( ret != 0 && ret != MBEDTLS_ERR_SSL_BUFFER_TOO_SMALL )
{
return( ret );
}
used += out_len;
break;
#endif /* MBEDTLS_SSL_PROTO_TLS1_3 */