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Move ssl_ep_len() to public namespace

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This commit is contained in:
Hanno Becker 2020-02-05 10:38:31 +00:00
parent 0f57a65391
commit dd77229184
2 changed files with 17 additions and 17 deletions
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12
include/mbedtls/ssl_internal.h
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@ -1063,6 +1063,18 @@ int mbedtls_ssl_decrypt_buf( mbedtls_ssl_context const *ssl,
mbedtls_ssl_transform *transform, mbedtls_ssl_transform *transform,
mbedtls_record *rec ); mbedtls_record *rec );
/* Length of the "epoch" field in the record header */
static inline size_t mbedtls_ssl_ep_len( const mbedtls_ssl_context *ssl )
{
#if defined(MBEDTLS_SSL_PROTO_DTLS)
if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
return( 2 );
#else
((void) ssl);
#endif
return( 0 );
}
void mbedtls_ssl_set_timer( mbedtls_ssl_context *ssl, uint32_t millisecs ); void mbedtls_ssl_set_timer( mbedtls_ssl_context *ssl, uint32_t millisecs );
#endif /* ssl_internal.h */ #endif /* ssl_internal.h */

22
library/ssl_tls.c
View file

@ -64,18 +64,6 @@
static void ssl_reset_in_out_pointers( mbedtls_ssl_context *ssl ); static void ssl_reset_in_out_pointers( mbedtls_ssl_context *ssl );
static uint32_t ssl_get_hs_total_len( mbedtls_ssl_context const *ssl ); static uint32_t ssl_get_hs_total_len( mbedtls_ssl_context const *ssl );
/* Length of the "epoch" field in the record header */
static inline size_t ssl_ep_len( const mbedtls_ssl_context *ssl )
{
#if defined(MBEDTLS_SSL_PROTO_DTLS)
if( ssl->conf->transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
return( 2 );
#else
((void) ssl);
#endif
return( 0 );
}
/* /*
* Start a timer. * Start a timer.
* Passing millisecs = 0 cancels a running timer. * Passing millisecs = 0 cancels a running timer.
@ -4539,12 +4527,12 @@ int mbedtls_ssl_write_record( mbedtls_ssl_context *ssl, uint8_t force_flush )
ssl->out_hdr += protected_record_size; ssl->out_hdr += protected_record_size;
ssl_update_out_pointers( ssl, ssl->transform_out ); ssl_update_out_pointers( ssl, ssl->transform_out );
for( i = 8; i > ssl_ep_len( ssl ); i-- ) for( i = 8; i > mbedtls_ssl_ep_len( ssl ); i-- )
if( ++ssl->cur_out_ctr[i - 1] != 0 ) if( ++ssl->cur_out_ctr[i - 1] != 0 )
break; break;
/* The loop goes to its end iff the counter is wrapping */ /* The loop goes to its end iff the counter is wrapping */
if( i == ssl_ep_len( ssl ) ) if( i == mbedtls_ssl_ep_len( ssl ) )
{ {
MBEDTLS_SSL_DEBUG_MSG( 1, ( "outgoing message counter would wrap" ) ); MBEDTLS_SSL_DEBUG_MSG( 1, ( "outgoing message counter would wrap" ) );
return( MBEDTLS_ERR_SSL_COUNTER_WRAPPING ); return( MBEDTLS_ERR_SSL_COUNTER_WRAPPING );
@ -5558,12 +5546,12 @@ static int ssl_prepare_record_content( mbedtls_ssl_context *ssl,
#endif #endif
{ {
unsigned i; unsigned i;
for( i = 8; i > ssl_ep_len( ssl ); i-- ) for( i = 8; i > mbedtls_ssl_ep_len( ssl ); i-- )
if( ++ssl->in_ctr[i - 1] != 0 ) if( ++ssl->in_ctr[i - 1] != 0 )
break; break;
/* The loop goes to its end iff the counter is wrapping */ /* The loop goes to its end iff the counter is wrapping */
if( i == ssl_ep_len( ssl ) ) if( i == mbedtls_ssl_ep_len( ssl ) )
{ {
MBEDTLS_SSL_DEBUG_MSG( 1, ( "incoming message counter would wrap" ) ); MBEDTLS_SSL_DEBUG_MSG( 1, ( "incoming message counter would wrap" ) );
return( MBEDTLS_ERR_SSL_COUNTER_WRAPPING ); return( MBEDTLS_ERR_SSL_COUNTER_WRAPPING );
@ -10685,7 +10673,7 @@ int mbedtls_ssl_renegotiate( mbedtls_ssl_context *ssl )
*/ */
static int ssl_check_ctr_renegotiate( mbedtls_ssl_context *ssl ) static int ssl_check_ctr_renegotiate( mbedtls_ssl_context *ssl )
{ {
size_t ep_len = ssl_ep_len( ssl ); size_t ep_len = mbedtls_ssl_ep_len( ssl );
int in_ctr_cmp; int in_ctr_cmp;
int out_ctr_cmp; int out_ctr_cmp;