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Make some handshake TLS 1.3 utility routines available for TLS 1.2

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Signed-off-by: Ronald Cron <ronald.cron@arm.com>
This commit is contained in:
Ronald Cron
2022-03-10 18:56:50 +01:00
parent 7ffe7ebe38
commit 8f6d39a81d
6 changed files with 124 additions and 142 deletions
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62
library/ssl_misc.h
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@ -1152,6 +1152,11 @@ int mbedtls_ssl_write_hostname_ext( mbedtls_ssl_context *ssl,
int mbedtls_ssl_handshake_client_step( mbedtls_ssl_context *ssl );
int mbedtls_ssl_handshake_server_step( mbedtls_ssl_context *ssl );
void mbedtls_ssl_handshake_wrapup( mbedtls_ssl_context *ssl );
static inline void mbedtls_ssl_handshake_set_state( mbedtls_ssl_context *ssl,
mbedtls_ssl_states state )
{
ssl->state = ( int ) state;
}
int mbedtls_ssl_send_fatal_handshake_failure( mbedtls_ssl_context *ssl );
@ -1245,6 +1250,12 @@ int mbedtls_ssl_read_record( mbedtls_ssl_context *ssl,
unsigned update_hs_digest );
int mbedtls_ssl_fetch_input( mbedtls_ssl_context *ssl, size_t nb_want );
/*
* Write handshake message header
*/
int mbedtls_ssl_start_handshake_msg( mbedtls_ssl_context *ssl, unsigned hs_type,
unsigned char **buf, size_t *buf_len );
int mbedtls_ssl_write_handshake_msg_ext( mbedtls_ssl_context *ssl,
int update_checksum,
int force_flush );
@ -1253,6 +1264,12 @@ static inline int mbedtls_ssl_write_handshake_msg( mbedtls_ssl_context *ssl )
return( mbedtls_ssl_write_handshake_msg_ext( ssl, 1 /* update checksum */, 1 /* force flush */ ) );
}
/*
* Write handshake message tail
*/
int mbedtls_ssl_finish_handshake_msg( mbedtls_ssl_context *ssl,
size_t buf_len, size_t msg_len );
int mbedtls_ssl_write_record( mbedtls_ssl_context *ssl, int force_flush );
int mbedtls_ssl_flush_output( mbedtls_ssl_context *ssl );
@ -1268,8 +1285,17 @@ int mbedtls_ssl_write_finished( mbedtls_ssl_context *ssl );
void mbedtls_ssl_optimize_checksum( mbedtls_ssl_context *ssl,
const mbedtls_ssl_ciphersuite_t *ciphersuite_info );
/*
* Update checksum of handshake messages.
*/
void mbedtls_ssl_add_hs_msg_to_checksum( mbedtls_ssl_context *ssl,
unsigned hs_type,
unsigned char const *msg,
size_t msg_len );
#if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
int mbedtls_ssl_psk_derive_premaster( mbedtls_ssl_context *ssl, mbedtls_key_exchange_type_t key_ex );
int mbedtls_ssl_psk_derive_premaster( mbedtls_ssl_context *ssl,
mbedtls_key_exchange_type_t key_ex );
/**
* Get the first defined PSK by order of precedence:
@ -1727,13 +1753,6 @@ static inline int mbedtls_ssl_tls13_some_psk_enabled( mbedtls_ssl_context *ssl )
MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_PSK_ALL ) );
}
static inline void mbedtls_ssl_handshake_set_state( mbedtls_ssl_context *ssl,
mbedtls_ssl_states state )
{
ssl->state = ( int ) state;
}
/*
* Fetch TLS 1.3 handshake message header
*/
@ -1742,14 +1761,6 @@ int mbedtls_ssl_tls13_fetch_handshake_msg( mbedtls_ssl_context *ssl,
unsigned char **buf,
size_t *buf_len );
/*
* Write TLS 1.3 handshake message header
*/
int mbedtls_ssl_tls13_start_handshake_msg( mbedtls_ssl_context *ssl,
unsigned hs_type,
unsigned char **buf,
size_t *buf_len );
/*
* Handler of TLS 1.3 server certificate message
*/
@ -1778,25 +1789,6 @@ int mbedtls_ssl_tls13_process_certificate_verify( mbedtls_ssl_context *ssl );
*/
int mbedtls_ssl_tls13_write_change_cipher_spec( mbedtls_ssl_context *ssl );
/*
* Write TLS 1.3 handshake message tail
*/
int mbedtls_ssl_tls13_finish_handshake_msg( mbedtls_ssl_context *ssl,
size_t buf_len,
size_t msg_len );
void mbedtls_ssl_tls13_add_hs_hdr_to_checksum( mbedtls_ssl_context *ssl,
unsigned hs_type,
size_t total_hs_len );
/*
* Update checksum of handshake messages.
*/
void mbedtls_ssl_tls13_add_hs_msg_to_checksum( mbedtls_ssl_context *ssl,
unsigned hs_type,
unsigned char const *msg,
size_t msg_len );
int mbedtls_ssl_reset_transcript_for_hrr( mbedtls_ssl_context *ssl );
#endif /* MBEDTLS_SSL_PROTO_TLS1_3 */