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Mark internal int SSL functions CHECK_RETURN_CRITICAL

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Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
This commit is contained in:
Manuel Pégourié-Gonnard
2022-06-17 10:53:58 +02:00
committed by Manuel Pégourié-Gonnard
parent a3115dc0e6
commit a82a8b9f4b
3 changed files with 76 additions and 0 deletions
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1
library/ssl_client.h
View File

@@ -28,6 +28,7 @@
#include <stddef.h>
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_write_client_hello( mbedtls_ssl_context *ssl );
#endif /* MBEDTLS_SSL_CLIENT_H */

56
library/ssl_misc.h
View File

@@ -1099,6 +1099,7 @@ struct mbedtls_ssl_flight_item
* (<> 0) or not ( 0 ).
* \param[out] out_len Length of the data written into the buffer \p buf
*/
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_tls12_write_client_hello_exts( mbedtls_ssl_context *ssl,
unsigned char *buf,
const unsigned char *end,
@@ -1150,7 +1151,9 @@ void mbedtls_ssl_set_inbound_transform( mbedtls_ssl_context *ssl,
void mbedtls_ssl_set_outbound_transform( mbedtls_ssl_context *ssl,
mbedtls_ssl_transform *transform );
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_handshake_client_step( mbedtls_ssl_context *ssl );
MBEDTLS_CHECK_RETURN_CRITICAL
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,
@@ -1159,15 +1162,19 @@ static inline void mbedtls_ssl_handshake_set_state( mbedtls_ssl_context *ssl,
ssl->state = ( int ) state;
}
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_send_fatal_handshake_failure( mbedtls_ssl_context *ssl );
void mbedtls_ssl_reset_checksum( mbedtls_ssl_context *ssl );
#if defined(MBEDTLS_SSL_PROTO_TLS1_2)
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_derive_keys( mbedtls_ssl_context *ssl );
#endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_handle_message_type( mbedtls_ssl_context *ssl );
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_prepare_handshake_record( mbedtls_ssl_context *ssl );
void mbedtls_ssl_update_handshake_status( mbedtls_ssl_context *ssl );
@@ -1247,16 +1254,20 @@ void mbedtls_ssl_update_handshake_status( mbedtls_ssl_context *ssl );
* following the above definition.
*
*/
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_read_record( mbedtls_ssl_context *ssl,
unsigned update_hs_digest );
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_fetch_input( mbedtls_ssl_context *ssl, size_t nb_want );
/*
* Write handshake message header
*/
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_start_handshake_msg( mbedtls_ssl_context *ssl, unsigned hs_type,
unsigned char **buf, size_t *buf_len );
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_write_handshake_msg_ext( mbedtls_ssl_context *ssl,
int update_checksum,
int force_flush );
@@ -1268,19 +1279,28 @@ static inline int mbedtls_ssl_write_handshake_msg( mbedtls_ssl_context *ssl )
/*
* Write handshake message tail
*/
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_finish_handshake_msg( mbedtls_ssl_context *ssl,
size_t buf_len, size_t msg_len );
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_write_record( mbedtls_ssl_context *ssl, int force_flush );
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_flush_output( mbedtls_ssl_context *ssl );
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_parse_certificate( mbedtls_ssl_context *ssl );
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_write_certificate( mbedtls_ssl_context *ssl );
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_parse_change_cipher_spec( mbedtls_ssl_context *ssl );
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_write_change_cipher_spec( mbedtls_ssl_context *ssl );
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_parse_finished( mbedtls_ssl_context *ssl );
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_write_finished( mbedtls_ssl_context *ssl );
void mbedtls_ssl_optimize_checksum( mbedtls_ssl_context *ssl,
@@ -1296,10 +1316,12 @@ void mbedtls_ssl_add_hs_msg_to_checksum( mbedtls_ssl_context *ssl,
#if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
#if !defined(MBEDTLS_USE_PSA_CRYPTO)
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_psk_derive_premaster( mbedtls_ssl_context *ssl,
mbedtls_key_exchange_type_t key_ex );
#endif /* !MBEDTLS_USE_PSA_CRYPTO */
#if defined(MBEDTLS_SSL_CLI_C) && defined(MBEDTLS_SSL_PROTO_TLS1_2)
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_conf_has_static_psk( mbedtls_ssl_config const *conf );
#endif
@@ -1367,11 +1389,14 @@ mbedtls_md_type_t mbedtls_ssl_md_alg_from_hash( unsigned char hash );
unsigned char mbedtls_ssl_hash_from_md_alg( int md );
#if defined(MBEDTLS_SSL_PROTO_TLS1_2)
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_set_calc_verify_md( mbedtls_ssl_context *ssl, int md );
#endif
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_check_curve_tls_id( const mbedtls_ssl_context *ssl, uint16_t tls_id );
#if defined(MBEDTLS_ECP_C)
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_check_curve( const mbedtls_ssl_context *ssl, mbedtls_ecp_group_id grp_id );
#endif
@@ -1426,6 +1451,7 @@ static inline mbedtls_x509_crt *mbedtls_ssl_own_cert( mbedtls_ssl_context *ssl )
*
* Return 0 if everything is OK, -1 if not.
*/
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_check_cert_usage( const mbedtls_x509_crt *cert,
const mbedtls_ssl_ciphersuite_t *ciphersuite,
int cert_endpoint,
@@ -1474,21 +1500,26 @@ static inline size_t mbedtls_ssl_hs_hdr_len( const mbedtls_ssl_context *ssl )
#if defined(MBEDTLS_SSL_PROTO_DTLS)
void mbedtls_ssl_send_flight_completed( mbedtls_ssl_context *ssl );
void mbedtls_ssl_recv_flight_completed( mbedtls_ssl_context *ssl );
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_resend( mbedtls_ssl_context *ssl );
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_flight_transmit( mbedtls_ssl_context *ssl );
#endif
/* Visible for testing purposes only */
#if defined(MBEDTLS_SSL_DTLS_ANTI_REPLAY)
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_dtls_replay_check( mbedtls_ssl_context const *ssl );
void mbedtls_ssl_dtls_replay_update( mbedtls_ssl_context *ssl );
#endif
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_session_copy( mbedtls_ssl_session *dst,
const mbedtls_ssl_session *src );
#if defined(MBEDTLS_SSL_PROTO_TLS1_2)
/* The hash buffer must have at least MBEDTLS_MD_MAX_SIZE bytes of length. */
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_get_key_exchange_md_tls1_2( mbedtls_ssl_context *ssl,
unsigned char *hash, size_t *hashlen,
unsigned char *data, size_t data_len,
@@ -1500,11 +1531,13 @@ int mbedtls_ssl_get_key_exchange_md_tls1_2( mbedtls_ssl_context *ssl,
#endif
void mbedtls_ssl_transform_init( mbedtls_ssl_transform *transform );
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_encrypt_buf( mbedtls_ssl_context *ssl,
mbedtls_ssl_transform *transform,
mbedtls_record *rec,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng );
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_decrypt_buf( mbedtls_ssl_context const *ssl,
mbedtls_ssl_transform *transform,
mbedtls_record *rec );
@@ -1522,10 +1555,12 @@ static inline size_t mbedtls_ssl_ep_len( const mbedtls_ssl_context *ssl )
}
#if defined(MBEDTLS_SSL_PROTO_DTLS)
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_resend_hello_request( mbedtls_ssl_context *ssl );
#endif /* MBEDTLS_SSL_PROTO_DTLS */
void mbedtls_ssl_set_timer( mbedtls_ssl_context *ssl, uint32_t millisecs );
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_check_timer( mbedtls_ssl_context *ssl );
void mbedtls_ssl_reset_in_out_pointers( mbedtls_ssl_context *ssl );
@@ -1533,6 +1568,7 @@ void mbedtls_ssl_update_out_pointers( mbedtls_ssl_context *ssl,
mbedtls_ssl_transform *transform );
void mbedtls_ssl_update_in_pointers( mbedtls_ssl_context *ssl );
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_session_reset_int( mbedtls_ssl_context *ssl, int partial );
void mbedtls_ssl_session_reset_msg_layer( mbedtls_ssl_context *ssl,
int partial );
@@ -1540,6 +1576,7 @@ void mbedtls_ssl_session_reset_msg_layer( mbedtls_ssl_context *ssl,
/*
* Send pending alert
*/
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_handle_pending_alert( mbedtls_ssl_context *ssl );
/*
@@ -1560,6 +1597,7 @@ void mbedtls_ssl_dtls_replay_reset( mbedtls_ssl_context *ssl );
void mbedtls_ssl_handshake_wrapup_free_hs_transform( mbedtls_ssl_context *ssl );
#if defined(MBEDTLS_SSL_RENEGOTIATION)
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_start_renegotiation( mbedtls_ssl_context *ssl );
#endif /* MBEDTLS_SSL_RENEGOTIATION */
@@ -1624,7 +1662,9 @@ static inline int mbedtls_ssl_conf_is_hybrid_tls12_tls13( const mbedtls_ssl_conf
#if defined(MBEDTLS_SSL_PROTO_TLS1_3)
extern const uint8_t mbedtls_ssl_tls13_hello_retry_request_magic[
MBEDTLS_SERVER_HELLO_RANDOM_LEN ];
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_tls13_process_finished_message( mbedtls_ssl_context *ssl );
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_tls13_write_finished_message( mbedtls_ssl_context *ssl );
void mbedtls_ssl_tls13_handshake_wrapup( mbedtls_ssl_context *ssl );
@@ -1637,6 +1677,7 @@ void mbedtls_ssl_tls13_handshake_wrapup( mbedtls_ssl_context *ssl );
* \param[in] end End address of the buffer where to write the extensions
* \param[out] out_len Length of the data written into the buffer \p buf
*/
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_tls13_write_client_hello_exts( mbedtls_ssl_context *ssl,
unsigned char *buf,
unsigned char *end,
@@ -1647,6 +1688,7 @@ int mbedtls_ssl_tls13_write_client_hello_exts( mbedtls_ssl_context *ssl,
*
* \param ssl SSL context
*/
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_tls13_handshake_client_step( mbedtls_ssl_context *ssl );
/**
@@ -1654,6 +1696,7 @@ int mbedtls_ssl_tls13_handshake_client_step( mbedtls_ssl_context *ssl );
*
* \param ssl SSL context
*/
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_tls13_handshake_server_step( mbedtls_ssl_context *ssl );
@@ -1746,6 +1789,7 @@ static inline int mbedtls_ssl_tls13_some_psk_enabled( mbedtls_ssl_context *ssl )
/*
* Fetch TLS 1.3 handshake message header
*/
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_tls13_fetch_handshake_msg( mbedtls_ssl_context *ssl,
unsigned hs_type,
unsigned char **buf,
@@ -1754,17 +1798,20 @@ int mbedtls_ssl_tls13_fetch_handshake_msg( mbedtls_ssl_context *ssl,
/*
* Handler of TLS 1.3 server certificate message
*/
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_tls13_process_certificate( mbedtls_ssl_context *ssl );
#if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
/*
* Handler of TLS 1.3 write Certificate message
*/
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_tls13_write_certificate( mbedtls_ssl_context *ssl );
/*
* Handler of TLS 1.3 write Certificate Verify message
*/
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_tls13_write_certificate_verify( mbedtls_ssl_context *ssl );
#endif /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
@@ -1772,16 +1819,20 @@ int mbedtls_ssl_tls13_write_certificate_verify( mbedtls_ssl_context *ssl );
/*
* Generic handler of Certificate Verify
*/
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_tls13_process_certificate_verify( mbedtls_ssl_context *ssl );
/*
* Write of dummy-CCS's for middlebox compatibility
*/
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_tls13_write_change_cipher_spec( mbedtls_ssl_context *ssl );
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_reset_transcript_for_hrr( mbedtls_ssl_context *ssl );
#if defined(MBEDTLS_ECDH_C)
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_tls13_generate_and_write_ecdh_key_exchange(
mbedtls_ssl_context *ssl,
uint16_t named_group,
@@ -1797,12 +1848,14 @@ int mbedtls_ssl_tls13_generate_and_write_ecdh_key_exchange(
/*
* Parse TLS Signature Algorithm extension
*/
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_parse_sig_alg_ext( mbedtls_ssl_context *ssl,
const unsigned char *buf,
const unsigned char *end );
#endif /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
/* Get handshake transcript */
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_get_handshake_transcript( mbedtls_ssl_context *ssl,
const mbedtls_md_type_t md,
unsigned char *dst,
@@ -2229,6 +2282,7 @@ mbedtls_ssl_mode_t mbedtls_ssl_get_mode_from_ciphersuite(
#if defined(MBEDTLS_ECDH_C)
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_tls13_read_public_ecdhe_share( mbedtls_ssl_context *ssl,
const unsigned char *buf,
size_t buf_len );
@@ -2261,12 +2315,14 @@ static inline int mbedtls_ssl_tls13_cipher_suite_is_offered(
*
* \return 0 if valid, negative value otherwise.
*/
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_validate_ciphersuite(
const mbedtls_ssl_context *ssl,
const mbedtls_ssl_ciphersuite_t *suite_info,
mbedtls_ssl_protocol_version min_tls_version,
mbedtls_ssl_protocol_version max_tls_version );
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_write_sig_alg_ext( mbedtls_ssl_context *ssl, unsigned char *buf,
const unsigned char *end, size_t *out_len );

19
library/ssl_tls13_keys.h
View File

@@ -121,6 +121,7 @@ extern const struct mbedtls_ssl_tls13_labels_struct mbedtls_ssl_tls13_labels;
* \return A negative error code on failure.
*/
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_tls13_hkdf_expand_label(
psa_algorithm_t hash_alg,
const unsigned char *secret, size_t secret_len,
@@ -159,6 +160,7 @@ int mbedtls_ssl_tls13_hkdf_expand_label(
* \returns A negative error code on failure.
*/
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_tls13_make_traffic_keys(
psa_algorithm_t hash_alg,
const unsigned char *client_secret,
@@ -205,6 +207,7 @@ int mbedtls_ssl_tls13_make_traffic_keys(
* \returns \c 0 on success.
* \returns A negative error code on failure.
*/
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_tls13_derive_secret(
psa_algorithm_t hash_alg,
const unsigned char *secret, size_t secret_len,
@@ -255,6 +258,7 @@ int mbedtls_ssl_tls13_derive_secret(
* \returns \c 0 on success.
* \returns A negative error code on failure.
*/
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_tls13_derive_early_secrets(
psa_algorithm_t hash_alg,
unsigned char const *early_secret,
@@ -300,6 +304,7 @@ int mbedtls_ssl_tls13_derive_early_secrets(
* \returns \c 0 on success.
* \returns A negative error code on failure.
*/
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_tls13_derive_handshake_secrets(
psa_algorithm_t hash_alg,
unsigned char const *handshake_secret,
@@ -350,6 +355,7 @@ int mbedtls_ssl_tls13_derive_handshake_secrets(
* \returns \c 0 on success.
* \returns A negative error code on failure.
*/
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_tls13_derive_application_secrets(
psa_algorithm_t hash_alg,
unsigned char const *master_secret,
@@ -380,6 +386,7 @@ int mbedtls_ssl_tls13_derive_application_secrets(
* \returns \c 0 on success.
* \returns A negative error code on failure.
*/
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_tls13_derive_resumption_master_secret(
psa_algorithm_t hash_alg,
unsigned char const *application_secret,
@@ -453,6 +460,7 @@ int mbedtls_ssl_tls13_derive_resumption_master_secret(
* \returns A negative error code on failure.
*/
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_tls13_evolve_secret(
psa_algorithm_t hash_alg,
const unsigned char *secret_old,
@@ -482,6 +490,7 @@ int mbedtls_ssl_tls13_evolve_secret(
* \returns \c 0 on success.
* \returns A negative error code on failure.
*/
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_tls13_create_psk_binder( mbedtls_ssl_context *ssl,
const psa_algorithm_t hash_alg,
unsigned char const *psk, size_t psk_len,
@@ -516,6 +525,7 @@ int mbedtls_ssl_tls13_create_psk_binder( mbedtls_ssl_context *ssl,
* mbedtls_ssl_transform_encrypt().
* \return A negative error code on failure.
*/
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_tls13_populate_transform( mbedtls_ssl_transform *transform,
int endpoint,
int ciphersuite,
@@ -542,6 +552,7 @@ int mbedtls_ssl_tls13_populate_transform( mbedtls_ssl_transform *transform,
* \returns \c 0 on success.
* \returns A negative error code on failure.
*/
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_tls13_key_schedule_stage_early( mbedtls_ssl_context *ssl );
/**
@@ -560,6 +571,7 @@ int mbedtls_ssl_tls13_key_schedule_stage_early( mbedtls_ssl_context *ssl );
* \returns \c 0 on success.
* \returns A negative error code on failure.
*/
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_tls13_key_schedule_stage_handshake( mbedtls_ssl_context *ssl );
/**
@@ -574,6 +586,7 @@ int mbedtls_ssl_tls13_key_schedule_stage_handshake( mbedtls_ssl_context *ssl );
* \returns \c 0 on success.
* \returns A negative error code on failure.
*/
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_tls13_generate_handshake_keys( mbedtls_ssl_context *ssl,
mbedtls_ssl_key_set *traffic_keys );
@@ -593,6 +606,7 @@ int mbedtls_ssl_tls13_generate_handshake_keys( mbedtls_ssl_context *ssl,
* \returns \c 0 on success.
* \returns A negative error code on failure.
*/
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_tls13_key_schedule_stage_application( mbedtls_ssl_context *ssl );
/**
@@ -607,6 +621,7 @@ int mbedtls_ssl_tls13_key_schedule_stage_application( mbedtls_ssl_context *ssl )
* \returns \c 0 on success.
* \returns A negative error code on failure.
*/
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_tls13_generate_application_keys(
mbedtls_ssl_context* ssl, mbedtls_ssl_key_set *traffic_keys );
@@ -620,6 +635,7 @@ int mbedtls_ssl_tls13_generate_application_keys(
* \returns \c 0 on success.
* \returns A negative error code on failure.
*/
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_tls13_generate_resumption_master_secret(
mbedtls_ssl_context *ssl );
@@ -645,6 +661,7 @@ int mbedtls_ssl_tls13_generate_resumption_master_secret(
* \returns \c 0 on success.
* \returns A negative error code on failure.
*/
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_tls13_calculate_verify_data( mbedtls_ssl_context *ssl,
unsigned char *dst,
size_t dst_len,
@@ -660,6 +677,7 @@ int mbedtls_ssl_tls13_calculate_verify_data( mbedtls_ssl_context *ssl,
* \returns \c 0 on success.
* \returns A negative error code on failure.
*/
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_tls13_compute_handshake_transform( mbedtls_ssl_context *ssl );
/**
@@ -671,6 +689,7 @@ int mbedtls_ssl_tls13_compute_handshake_transform( mbedtls_ssl_context *ssl );
* \returns \c 0 on success.
* \returns A negative error code on failure.
*/
MBEDTLS_CHECK_RETURN_CRITICAL
int mbedtls_ssl_tls13_compute_application_transform( mbedtls_ssl_context *ssl );
#endif /* MBEDTLS_SSL_PROTO_TLS1_3 */