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update based on comments

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Signed-off-by: Xiaofei Bai <xiaofei.bai@arm.com>
This commit is contained in:
Xiaofei Bai 2022-01-18 05:47:05 +00:00
parent f6d3696eda
commit de3f13e0b8
1 changed files with 12 additions and 34 deletions
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46
library/ssl_tls13_client.c
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@ -1455,6 +1455,7 @@ static int ssl_tls13_parse_signature_algorithms_ext( mbedtls_ssl_context *ssl,
}
#endif /* MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED */
#if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
/*
*
* STATE HANDLING: CertificateRequest
@ -1478,10 +1479,9 @@ static int ssl_tls13_parse_signature_algorithms_ext( mbedtls_ssl_context *ssl,
/*
* Implementation
*/
static int ssl_tls13_certificate_request_coordinate( mbedtls_ssl_context *ssl )
{
int ret;
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
if( mbedtls_ssl_tls13_psk_enabled( ssl ) )
{
@ -1511,6 +1511,7 @@ static int ssl_tls13_certificate_request_coordinate( mbedtls_ssl_context *ssl )
return( SSL_CERTIFICATE_REQUEST_SKIP );
}
#endif /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
#if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)
/*
@ -1609,19 +1610,18 @@ static int ssl_tls13_parse_certificate_request( mbedtls_ssl_context *ssl,
ssl->client_auth = 1;
return( 0 );
}
#endif /* ( MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED ) */
#endif /* MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED */
/* Main entry point; orchestrates the other functions */
int mbedtls_ssl_tls13_process_certificate_request( mbedtls_ssl_context *ssl )
#if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
/*
* Handler for MBEDTLS_SSL_CERTIFICATE_REQUEST
*/
static int ssl_tls13_process_certificate_request( mbedtls_ssl_context *ssl )
{
int ret = 0;
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> parse certificate request" ) );
/* Coordination step
* - Fetch record
* - Make sure it's either a CertificateRequest or a ServerHelloDone
*/
MBEDTLS_SSL_PROC_CHK_NEG( ssl_tls13_certificate_request_coordinate( ssl ) );
#if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)
@ -1656,6 +1656,8 @@ int mbedtls_ssl_tls13_process_certificate_request( mbedtls_ssl_context *ssl )
MBEDTLS_SSL_DEBUG_MSG( 3, ( "got %s certificate request",
ssl->client_auth ? "a" : "no" ) );
mbedtls_ssl_handshake_set_state( ssl, MBEDTLS_SSL_SERVER_CERTIFICATE );
cleanup:
/* In the MPS one would close the read-port here to
@ -1665,30 +1667,6 @@ cleanup:
return( ret );
}
#if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
/*
* Handler for MBEDTLS_SSL_CERTIFICATE_REQUEST
*/
static int ssl_tls13_process_certificate_request( mbedtls_ssl_context *ssl )
{
int ret = mbedtls_ssl_read_record( ssl, 0 );
if( ret != 0 )
{
MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_read_record", ret );
return( ret );
}
ssl->keep_current_message = 1;
ret = mbedtls_ssl_tls13_process_certificate_request( ssl );
if( ret != 0 )
return( ret );
mbedtls_ssl_handshake_set_state( ssl, MBEDTLS_SSL_SERVER_CERTIFICATE );
return( 0 );
}
/*
* Handler for MBEDTLS_SSL_SERVER_CERTIFICATE
*/