Address comments base on reviews
Improve early data indication check Update test case to gnutls server Signed-off-by: Xiaokang Qian <xiaokang.qian@arm.com>
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5 changed files with 40 additions and 31 deletions
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@ -705,8 +705,8 @@ static int ssl_tls13_early_data_has_valid_ticket( mbedtls_ssl_context *ssl )
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{
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mbedtls_ssl_session *session = ssl->session_negotiate;
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return( ssl->handshake->resume &&
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session != NULL && session->ticket != NULL &&
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session->tls_version == MBEDTLS_SSL_VERSION_TLS1_3 &&
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( session->ticket_flags & MBEDTLS_SSL_TICKET_ALLOW_EARLY_DATA ) &&
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mbedtls_ssl_tls13_cipher_suite_is_offered(
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ssl, session->ciphersuite ) );
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}
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@ -1174,11 +1174,7 @@ int mbedtls_ssl_tls13_write_client_hello_exts( mbedtls_ssl_context *ssl,
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#if defined(MBEDTLS_SSL_EARLY_DATA)
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if( mbedtls_ssl_conf_tls13_some_psk_enabled( ssl ) &&
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( mbedtls_ssl_conf_has_static_psk( ssl->conf ) == 1
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#if defined(MBEDTLS_SSL_SESSION_TICKETS)
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|| ssl_tls13_early_data_has_valid_ticket( ssl )
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#endif
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) &&
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ssl_tls13_early_data_has_valid_ticket( ssl ) &&
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ssl->conf->early_data_enabled == MBEDTLS_SSL_EARLY_DATA_ENABLED )
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{
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ret = mbedtls_ssl_tls13_write_early_data_ext( ssl, p, end, &ext_len );
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@ -1186,15 +1182,14 @@ int mbedtls_ssl_tls13_write_client_hello_exts( mbedtls_ssl_context *ssl,
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return( ret );
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p += ext_len;
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ssl->handshake->early_data = MBEDTLS_SSL_EARLY_DATA_ON;
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/* Initializes the status to `rejected`. Changes it to `accepted`
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/* Initializes the status to `indication sent`. Changes it to `accepted`
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* when `early_data` is received in EncryptedExtesion. */
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ssl->early_data_status = MBEDTLS_SSL_EARLY_DATA_STATUS_REJECTED;
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ssl->early_data_status = MBEDTLS_SSL_EARLY_DATA_STATUS_INDICATION_SENT;
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}
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else
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{
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MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip write early_data extension" ) );
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ssl->handshake->early_data = MBEDTLS_SSL_EARLY_DATA_OFF;
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ssl->early_data_status = MBEDTLS_SSL_EARLY_DATA_STATUS_NOT_SENT;
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}
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#endif /* MBEDTLS_SSL_EARLY_DATA */
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@ -2543,6 +2538,13 @@ static int ssl_tls13_parse_new_session_ticket_exts( mbedtls_ssl_context *ssl,
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switch( extension_type )
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{
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case MBEDTLS_TLS_EXT_EARLY_DATA:
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MBEDTLS_SSL_DEBUG_MSG( 4, ( "early_data extension received" ) );
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if( extension_data_len == 4 && ssl->session != NULL)
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ssl->session->ticket_flags |=
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MBEDTLS_SSL_TICKET_ALLOW_EARLY_DATA;
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break;
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default:
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MBEDTLS_SSL_PRINT_EXT(
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3, MBEDTLS_SSL_HS_NEW_SESSION_TICKET,
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