lib/mbedtls
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Improve readability

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Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
This commit is contained in:
Jerry Yu
2022-05-19 15:33:10 +08:00
parent fd5ea0458f
commit e3d67cb263
3 changed files with 32 additions and 70 deletions
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70
library/ssl_tls13_generic.c
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@ -1120,41 +1120,6 @@ static int ssl_tls13_parse_finished_message( mbedtls_ssl_context *ssl,
return( 0 );
}
static int ssl_tls13_postprocess_finished_message( mbedtls_ssl_context *ssl )
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
#if defined(MBEDTLS_SSL_SRV_C)
if( ssl->conf->endpoint == MBEDTLS_SSL_IS_SERVER )
{
ret = mbedtls_ssl_tls13_generate_resumption_master_secret( ssl );
if( ret != 0 )
{
MBEDTLS_SSL_DEBUG_RET( 1,
"mbedtls_ssl_tls13_generate_resumption_master_secret ", ret );
}
return( ret );
}
#endif /* MBEDTLS_SSL_SRV_C */
#if defined(MBEDTLS_SSL_CLI_C)
if( ssl->conf->endpoint == MBEDTLS_SSL_IS_CLIENT )
{
ret = mbedtls_ssl_tls13_compute_application_transform( ssl );
if( ret != 0 )
{
MBEDTLS_SSL_PEND_FATAL_ALERT(
MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE,
MBEDTLS_ERR_SSL_HANDSHAKE_FAILURE );
}
return( ret );
}
#endif /* MBEDTLS_SSL_CLI_C */
((void) ssl);
return( ret );
}
int mbedtls_ssl_tls13_process_finished_message( mbedtls_ssl_context *ssl )
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
@ -1172,7 +1137,6 @@ int mbedtls_ssl_tls13_process_finished_message( mbedtls_ssl_context *ssl )
MBEDTLS_SSL_PROC_CHK( ssl_tls13_parse_finished_message( ssl, buf, buf + buf_len ) );
mbedtls_ssl_add_hs_msg_to_checksum( ssl, MBEDTLS_SSL_HS_FINISHED,
buf, buf_len );
MBEDTLS_SSL_PROC_CHK( ssl_tls13_postprocess_finished_message( ssl ) );
cleanup:
@ -1209,39 +1173,6 @@ static int ssl_tls13_prepare_finished_message( mbedtls_ssl_context *ssl )
return( 0 );
}
static int ssl_tls13_finalize_finished_message( mbedtls_ssl_context *ssl )
{
int ret = 0;
#if defined(MBEDTLS_SSL_CLI_C)
if( ssl->conf->endpoint == MBEDTLS_SSL_IS_CLIENT )
{
ret = mbedtls_ssl_tls13_generate_resumption_master_secret( ssl );
if( ret != 0 )
{
MBEDTLS_SSL_DEBUG_RET( 1,
"mbedtls_ssl_tls13_generate_resumption_master_secret ", ret );
return ( ret );
}
}
#endif /* MBEDTLS_SSL_CLI_C */
#if defined(MBEDTLS_SSL_SRV_C)
if( ssl->conf->endpoint == MBEDTLS_SSL_IS_SERVER )
{
ret = mbedtls_ssl_tls13_compute_application_transform( ssl );
if( ret != 0 )
{
MBEDTLS_SSL_PEND_FATAL_ALERT(
MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE,
MBEDTLS_ERR_SSL_HANDSHAKE_FAILURE );
}
return( ret );
}
#endif /* MBEDTLS_SSL_SRV_C */
return( ret );
}
static int ssl_tls13_write_finished_message_body( mbedtls_ssl_context *ssl,
unsigned char *buf,
unsigned char *end,
@ -1282,7 +1213,6 @@ int mbedtls_ssl_tls13_write_finished_message( mbedtls_ssl_context *ssl )
mbedtls_ssl_add_hs_msg_to_checksum( ssl, MBEDTLS_SSL_HS_FINISHED,
buf, msg_len );
MBEDTLS_SSL_PROC_CHK( ssl_tls13_finalize_finished_message( ssl ) );
MBEDTLS_SSL_PROC_CHK( mbedtls_ssl_finish_handshake_msg(
ssl, buf_len, msg_len ) );
cleanup: