Merge pull request #5539 from xkqian/add_client_hello_to_server

Add client hello into server side
This commit is contained in:
Ronald Cron 2022-04-22 10:26:00 +02:00 committed by GitHub
commit 38b8aa4f63
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GPG Key ID: 4AEE18F83AFDEB23
11 changed files with 932 additions and 129 deletions

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@ -488,6 +488,7 @@
#define MBEDTLS_SSL_ALERT_MSG_INAPROPRIATE_FALLBACK 86 /* 0x56 */
#define MBEDTLS_SSL_ALERT_MSG_USER_CANCELED 90 /* 0x5A */
#define MBEDTLS_SSL_ALERT_MSG_NO_RENEGOTIATION 100 /* 0x64 */
#define MBEDTLS_SSL_ALERT_MSG_MISSING_EXTENSION 109 /* 0x6d -- new in TLS 1.3 */
#define MBEDTLS_SSL_ALERT_MSG_UNSUPPORTED_EXT 110 /* 0x6E */
#define MBEDTLS_SSL_ALERT_MSG_UNRECOGNIZED_NAME 112 /* 0x70 */
#define MBEDTLS_SSL_ALERT_MSG_UNKNOWN_PSK_IDENTITY 115 /* 0x73 */
@ -641,6 +642,7 @@ typedef enum
MBEDTLS_SSL_SERVER_NEW_SESSION_TICKET,
MBEDTLS_SSL_SERVER_HELLO_VERIFY_REQUEST_SENT,
#if defined(MBEDTLS_SSL_PROTO_TLS1_3)
MBEDTLS_SSL_HELLO_RETRY_REQUEST,
MBEDTLS_SSL_ENCRYPTED_EXTENSIONS,
MBEDTLS_SSL_CLIENT_CERTIFICATE_VERIFY,
#if defined(MBEDTLS_SSL_TLS1_3_COMPATIBILITY_MODE)
@ -1372,7 +1374,6 @@ struct mbedtls_ssl_config
int (*MBEDTLS_PRIVATE(f_ticket_parse))( void *, mbedtls_ssl_session *, unsigned char *, size_t);
void *MBEDTLS_PRIVATE(p_ticket); /*!< context for the ticket callbacks */
#endif /* MBEDTLS_SSL_SESSION_TICKETS && MBEDTLS_SSL_SRV_C */
#if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
size_t MBEDTLS_PRIVATE(cid_len); /*!< The length of CIDs for incoming DTLS records. */
#endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */

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@ -412,45 +412,6 @@ static int ssl_write_sig_alg_ext( mbedtls_ssl_context *ssl, unsigned char *buf,
}
#endif /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
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 )
{
(void) ssl;
if( suite_info == NULL )
return( -1 );
if( ( suite_info->min_tls_version > max_tls_version ) ||
( suite_info->max_tls_version < min_tls_version ) )
{
return( -1 );
}
#if defined(MBEDTLS_SSL_PROTO_TLS1_2)
#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
if( suite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE &&
mbedtls_ecjpake_check( &ssl->handshake->ecjpake_ctx ) != 0 )
{
return( -1 );
}
#endif
/* Don't suggest PSK-based ciphersuite if no PSK is available. */
#if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
if( mbedtls_ssl_ciphersuite_uses_psk( suite_info ) &&
mbedtls_ssl_conf_has_static_psk( ssl->conf ) == 0 )
{
return( -1 );
}
#endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED */
#endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
return( 0 );
}
static int ssl_write_client_hello_cipher_suites(
mbedtls_ssl_context *ssl,
unsigned char *buf,

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@ -28,22 +28,6 @@
#include <stddef.h>
/**
* \brief Validate cipher suite against config in SSL context.
*
* \param ssl SSL context
* \param suite_info Cipher suite to validate
* \param min_tls_version Minimal TLS version to accept a cipher suite
* \param max_tls_version Maximal TLS version to accept a cipher suite
*
* \return 0 if valid, negative value otherwise.
*/
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 );
int mbedtls_ssl_write_client_hello( mbedtls_ssl_context *ssl );
#endif /* MBEDTLS_SSL_CLIENT_H */

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@ -582,10 +582,15 @@ struct mbedtls_ssl_handshake_params
#endif /* MBEDTLS_SSL_PROTO_TLS1_3 */
#if defined(MBEDTLS_SSL_CLI_C)
/*!< Number of Hello Retry Request messages received from the server. */
/** Number of Hello Retry Request messages received from the server. */
int hello_retry_request_count;
#endif /* MBEDTLS_SSL_CLI_C */
#if defined(MBEDTLS_SSL_SRV_C)
/** selected_group of key_share extension in HelloRetryRequest message. */
uint16_t hrr_selected_group;
#endif /* MBEDTLS_SSL_SRV_C */
#if defined(MBEDTLS_SSL_PROTO_TLS1_2) && \
defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
mbedtls_ssl_sig_hash_set_t hash_algs; /*!< Set of suitable sig-hash pairs */
@ -1856,6 +1861,39 @@ static inline int mbedtls_ssl_tls13_named_group_is_dhe( uint16_t named_group )
named_group <= MBEDTLS_SSL_IANA_TLS_GROUP_FFDHE8192 );
}
static inline int mbedtls_ssl_named_group_is_offered(
const mbedtls_ssl_context *ssl, uint16_t named_group )
{
const uint16_t *group_list = mbedtls_ssl_get_groups( ssl );
if( group_list == NULL )
return( 0 );
for( ; *group_list != 0; group_list++ )
{
if( *group_list == named_group )
return( 1 );
}
return( 0 );
}
static inline int mbedtls_ssl_named_group_is_supported( uint16_t named_group )
{
#if defined(MBEDTLS_ECDH_C)
if( mbedtls_ssl_tls13_named_group_is_ecdhe( named_group ) )
{
const mbedtls_ecp_curve_info *curve_info =
mbedtls_ecp_curve_info_from_tls_id( named_group );
if( curve_info != NULL )
return( 1 );
}
#else
((void) named_group);
#endif /* MBEDTLS_ECDH_C */
return( 0 );
}
/*
* Return supported signature algorithms.
*
@ -2172,4 +2210,44 @@ static inline int psa_ssl_status_to_mbedtls( psa_status_t status )
}
#endif /* MBEDTLS_USE_PSA_CRYPTO || MBEDTLS_SSL_PROTO_TLS1_3 */
#if defined(MBEDTLS_ECDH_C)
int mbedtls_ssl_tls13_read_public_ecdhe_share( mbedtls_ssl_context *ssl,
const unsigned char *buf,
size_t buf_len );
#endif /* MBEDTLS_ECDH_C */
static inline int mbedtls_ssl_tls13_cipher_suite_is_offered(
mbedtls_ssl_context *ssl, int cipher_suite )
{
const int *ciphersuite_list = ssl->conf->ciphersuite_list;
/* Check whether we have offered this ciphersuite */
for ( size_t i = 0; ciphersuite_list[i] != 0; i++ )
{
if( ciphersuite_list[i] == cipher_suite )
{
return( 1 );
}
}
return( 0 );
}
/**
* \brief Validate cipher suite against config in SSL context.
*
* \param ssl SSL context
* \param suite_info Cipher suite to validate
* \param min_tls_version Minimal TLS version to accept a cipher suite
* \param max_tls_version Maximal TLS version to accept a cipher suite
*
* \return 0 if valid, negative value otherwise.
*/
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 );
#endif /* ssl_misc.h */

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@ -918,12 +918,6 @@ static int ssl_conf_version_check( const mbedtls_ssl_context *ssl )
return( MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE );
}
if( conf->endpoint == MBEDTLS_SSL_IS_SERVER )
{
MBEDTLS_SSL_DEBUG_MSG( 1, ( "TLS 1.3 server is not supported yet." ) );
return( MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE );
}
MBEDTLS_SSL_DEBUG_MSG( 4, ( "The SSL configuration is tls13 only." ) );
return( 0 );
}
@ -952,6 +946,7 @@ static int ssl_conf_version_check( const mbedtls_ssl_context *ssl )
return( MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE );
}
MBEDTLS_SSL_DEBUG_MSG( 4, ( "The SSL configuration is TLS 1.3 or TLS 1.2." ) );
return( 0 );
}
@ -4215,8 +4210,7 @@ int mbedtls_ssl_config_defaults( mbedtls_ssl_config *conf,
conf->tls13_kex_modes = MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_ALL;
#endif /* MBEDTLS_SSL_PROTO_TLS1_3 */
if( ( endpoint == MBEDTLS_SSL_IS_SERVER ) ||
( transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM ) )
if( transport == MBEDTLS_SSL_TRANSPORT_DATAGRAM )
{
#if defined(MBEDTLS_SSL_PROTO_TLS1_2)
conf->min_tls_version = MBEDTLS_SSL_VERSION_TLS1_2;
@ -4228,8 +4222,17 @@ int mbedtls_ssl_config_defaults( mbedtls_ssl_config *conf,
else
{
#if defined(MBEDTLS_SSL_PROTO_TLS1_2) && defined(MBEDTLS_SSL_PROTO_TLS1_3)
conf->min_tls_version = MBEDTLS_SSL_VERSION_TLS1_2;
conf->max_tls_version = MBEDTLS_SSL_VERSION_TLS1_3;
if( endpoint == MBEDTLS_SSL_IS_CLIENT )
{
conf->min_tls_version = MBEDTLS_SSL_VERSION_TLS1_2;
conf->max_tls_version = MBEDTLS_SSL_VERSION_TLS1_3;
}
else
/* Hybrid TLS 1.2 / 1.3 is not supported on server side yet */
{
conf->min_tls_version = MBEDTLS_SSL_VERSION_TLS1_2;
conf->max_tls_version = MBEDTLS_SSL_VERSION_TLS1_2;
}
#elif defined(MBEDTLS_SSL_PROTO_TLS1_3)
conf->min_tls_version = MBEDTLS_SSL_VERSION_TLS1_3;
conf->max_tls_version = MBEDTLS_SSL_VERSION_TLS1_3;
@ -7776,4 +7779,43 @@ static int ssl_session_load_tls12( mbedtls_ssl_session *session,
}
#endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
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 )
{
(void) ssl;
if( suite_info == NULL )
return( -1 );
if( ( suite_info->min_tls_version > max_tls_version ) ||
( suite_info->max_tls_version < min_tls_version ) )
{
return( -1 );
}
#if defined(MBEDTLS_SSL_PROTO_TLS1_2) && defined(MBEDTLS_SSL_CLI_C)
#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
if( suite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE &&
mbedtls_ecjpake_check( &ssl->handshake->ecjpake_ctx ) != 0 )
{
return( -1 );
}
#endif
/* Don't suggest PSK-based ciphersuite if no PSK is available. */
#if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
if( mbedtls_ssl_ciphersuite_uses_psk( suite_info ) &&
mbedtls_ssl_conf_has_static_psk( ssl->conf ) == 0 )
{
return( -1 );
}
#endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED */
#endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
return( 0 );
}
#endif /* MBEDTLS_SSL_TLS_C */

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@ -416,30 +416,6 @@ cleanup:
return( ret );
}
#if defined(MBEDTLS_ECDH_C)
static int ssl_tls13_read_public_ecdhe_share( mbedtls_ssl_context *ssl,
const unsigned char *buf,
size_t buf_len )
{
uint8_t *p = (uint8_t*)buf;
mbedtls_ssl_handshake_params *handshake = ssl->handshake;
/* Get size of the TLS opaque key_exchange field of the KeyShareEntry struct. */
uint16_t peerkey_len = MBEDTLS_GET_UINT16_BE( p, 0 );
p += 2;
/* Check if key size is consistent with given buffer length. */
if ( peerkey_len > ( buf_len - 2 ) )
return( MBEDTLS_ERR_SSL_DECODE_ERROR );
/* Store peer's ECDH public key. */
memcpy( handshake->ecdh_psa_peerkey, p, peerkey_len );
handshake->ecdh_psa_peerkey_len = peerkey_len;
return( 0 );
}
#endif /* MBEDTLS_ECDH_C */
/*
* ssl_tls13_parse_hrr_key_share_ext()
@ -564,7 +540,7 @@ static int ssl_tls13_parse_key_share_ext( mbedtls_ssl_context *ssl,
MBEDTLS_SSL_DEBUG_MSG( 2, ( "ECDH curve: %s", curve_info->name ) );
ret = ssl_tls13_read_public_ecdhe_share( ssl, p, end - p );
ret = mbedtls_ssl_tls13_read_public_ecdhe_share( ssl, p, end - p );
if( ret != 0 )
return( ret );
}
@ -1000,22 +976,6 @@ static int ssl_tls13_check_server_hello_session_id_echo( mbedtls_ssl_context *ss
return( 0 );
}
static int ssl_tls13_cipher_suite_is_offered( mbedtls_ssl_context *ssl,
int cipher_suite )
{
const int *ciphersuite_list = ssl->conf->ciphersuite_list;
/* Check whether we have offered this ciphersuite */
for ( size_t i = 0; ciphersuite_list[i] != 0; i++ )
{
if( ciphersuite_list[i] == cipher_suite )
{
return( 1 );
}
}
return( 0 );
}
/* Parse ServerHello message and configure context
*
* struct {
@ -1115,7 +1075,7 @@ static int ssl_tls13_parse_server_hello( mbedtls_ssl_context *ssl,
if( ( mbedtls_ssl_validate_ciphersuite( ssl, ciphersuite_info,
ssl->tls_version,
ssl->tls_version ) != 0 ) ||
!ssl_tls13_cipher_suite_is_offered( ssl, cipher_suite ) )
!mbedtls_ssl_tls13_cipher_suite_is_offered( ssl, cipher_suite ) )
{
fatal_alert = MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER;
}

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@ -115,8 +115,8 @@ int mbedtls_ssl_tls13_parse_sig_alg_ext( mbedtls_ssl_context *ssl,
MBEDTLS_SSL_DEBUG_MSG( 4, ( "received signature algorithm: 0x%x",
sig_alg ) );
if( ! mbedtls_ssl_sig_alg_is_offered( ssl, sig_alg ) ||
! mbedtls_ssl_sig_alg_is_supported( ssl, sig_alg ) )
if( ! mbedtls_ssl_sig_alg_is_supported( ssl, sig_alg ) ||
! mbedtls_ssl_sig_alg_is_offered( ssl, sig_alg ) )
continue;
if( common_idx + 1 < MBEDTLS_RECEIVED_SIG_ALGS_SIZE )
@ -1511,4 +1511,30 @@ int mbedtls_ssl_reset_transcript_for_hrr( mbedtls_ssl_context *ssl )
return( ret );
}
#if defined(MBEDTLS_ECDH_C)
int mbedtls_ssl_tls13_read_public_ecdhe_share( mbedtls_ssl_context *ssl,
const unsigned char *buf,
size_t buf_len )
{
uint8_t *p = (uint8_t*)buf;
const uint8_t *end = buf + buf_len;
mbedtls_ssl_handshake_params *handshake = ssl->handshake;
/* Get size of the TLS opaque key_exchange field of the KeyShareEntry struct. */
MBEDTLS_SSL_CHK_BUF_PTR( p, end, 2 );
uint16_t peerkey_len = MBEDTLS_GET_UINT16_BE( p, 0 );
p += 2;
/* Check if key size is consistent with given buffer length. */
MBEDTLS_SSL_CHK_BUF_PTR( p, end, peerkey_len );
/* Store peer's ECDH public key. */
memcpy( handshake->ecdh_psa_peerkey, p, peerkey_len );
handshake->ecdh_psa_peerkey_len = peerkey_len;
return( 0 );
}
#endif /* MBEDTLS_ECDH_C */
#endif /* MBEDTLS_SSL_TLS_C && MBEDTLS_SSL_PROTO_TLS1_3 */

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@ -24,16 +24,746 @@
#include "mbedtls/debug.h"
#include "ssl_misc.h"
#include "ssl_tls13_keys.h"
#include "ssl_debug_helpers.h"
#include <string.h>
#if defined(MBEDTLS_ECP_C)
#include "mbedtls/ecp.h"
#endif /* MBEDTLS_ECP_C */
int mbedtls_ssl_tls13_handshake_server_step( mbedtls_ssl_context *ssl )
#if defined(MBEDTLS_PLATFORM_C)
#include "mbedtls/platform.h"
#else
#include <stdlib.h>
#define mbedtls_calloc calloc
#define mbedtls_free free
#endif /* MBEDTLS_PLATFORM_C */
/* From RFC 8446:
* struct {
* ProtocolVersion versions<2..254>;
* } SupportedVersions;
*/
static int ssl_tls13_parse_supported_versions_ext( mbedtls_ssl_context *ssl,
const unsigned char *buf,
const unsigned char *end )
{
const unsigned char *p = buf;
size_t versions_len;
const unsigned char *versions_end;
uint16_t tls_version;
int tls13_supported = 0;
MBEDTLS_SSL_CHK_BUF_READ_PTR( p, end, 1 );
versions_len = p[0];
p += 1;
MBEDTLS_SSL_CHK_BUF_READ_PTR( p, end, versions_len );
versions_end = p + versions_len;
while( p < versions_end )
{
MBEDTLS_SSL_CHK_BUF_READ_PTR( p, versions_end, 2 );
tls_version = mbedtls_ssl_read_version( p, ssl->conf->transport );
p += 2;
/* In this implementation we only support TLS 1.3 and DTLS 1.3. */
if( tls_version == MBEDTLS_SSL_VERSION_TLS1_3 )
{
tls13_supported = 1;
break;
}
}
if( !tls13_supported )
{
MBEDTLS_SSL_DEBUG_MSG( 1, ( "TLS 1.3 is not supported by the client" ) );
MBEDTLS_SSL_PEND_FATAL_ALERT( MBEDTLS_SSL_ALERT_MSG_PROTOCOL_VERSION,
MBEDTLS_ERR_SSL_BAD_PROTOCOL_VERSION );
return( MBEDTLS_ERR_SSL_BAD_PROTOCOL_VERSION );
}
MBEDTLS_SSL_DEBUG_MSG( 1, ( "Negotiated version. Supported is [%04x]",
(unsigned int)tls_version ) );
return( 0 );
}
#if defined(MBEDTLS_ECDH_C)
/*
*
* From RFC 8446:
* enum {
* ... (0xFFFF)
* } NamedGroup;
* struct {
* NamedGroup named_group_list<2..2^16-1>;
* } NamedGroupList;
*/
static int ssl_tls13_parse_supported_groups_ext(
mbedtls_ssl_context *ssl,
const unsigned char *buf, const unsigned char *end )
{
const unsigned char *p = buf;
size_t named_group_list_len;
const unsigned char *named_group_list_end;
MBEDTLS_SSL_DEBUG_BUF( 3, "supported_groups extension", p, end - buf );
MBEDTLS_SSL_CHK_BUF_READ_PTR( p, end, 2 );
named_group_list_len = MBEDTLS_GET_UINT16_BE( p, 0 );
p += 2;
MBEDTLS_SSL_CHK_BUF_READ_PTR( p, end, named_group_list_len );
named_group_list_end = p + named_group_list_len;
ssl->handshake->hrr_selected_group = 0;
while( p < named_group_list_end )
{
uint16_t named_group;
MBEDTLS_SSL_CHK_BUF_READ_PTR( p, named_group_list_end, 2 );
named_group = MBEDTLS_GET_UINT16_BE( p, 0 );
p += 2;
MBEDTLS_SSL_DEBUG_MSG( 2, ( "got named group: %d", named_group ) );
if( ! mbedtls_ssl_named_group_is_offered( ssl, named_group ) ||
! mbedtls_ssl_named_group_is_supported( named_group ) ||
ssl->handshake->hrr_selected_group != 0 )
{
continue;
}
MBEDTLS_SSL_DEBUG_MSG(
2, ( "add named group (%04x) into received list.",
named_group ) );
ssl->handshake->hrr_selected_group = named_group;
}
return( 0 );
}
#endif /* MBEDTLS_ECDH_C */
#define SSL_TLS1_3_PARSE_KEY_SHARES_EXT_NO_MATCH 1
#if defined(MBEDTLS_ECDH_C)
/*
* ssl_tls13_parse_key_shares_ext() verifies whether the information in the
* extension is correct and stores the first acceptable key share and its associated group.
*
* Possible return values are:
* - 0: Successful processing of the client provided key share extension.
* - SSL_TLS1_3_PARSE_KEY_SHARES_EXT_NO_MATCH: The key shares provided by the client
* does not match a group supported by the server. A HelloRetryRequest will
* be needed.
* - A negative value for fatal errors.
*/
static int ssl_tls13_parse_key_shares_ext( mbedtls_ssl_context *ssl,
const unsigned char *buf,
const unsigned char *end )
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
unsigned char const *p = buf;
unsigned char const *client_shares_end;
size_t client_shares_len, key_exchange_len;
int match_found = 0;
/* From RFC 8446:
*
* struct {
* KeyShareEntry client_shares<0..2^16-1>;
* } KeyShareClientHello;
*
*/
MBEDTLS_SSL_CHK_BUF_READ_PTR( p, end, 2 );
client_shares_len = MBEDTLS_GET_UINT16_BE( p, 0 );
p += 2;
MBEDTLS_SSL_CHK_BUF_READ_PTR( p, end, client_shares_len );
ssl->handshake->offered_group_id = 0;
client_shares_end = p + client_shares_len;
/* We try to find a suitable key share entry and copy it to the
* handshake context. Later, we have to find out whether we can do
* something with the provided key share or whether we have to
* dismiss it and send a HelloRetryRequest message.
*/
for( ; p < client_shares_end; p += key_exchange_len )
{
uint16_t group;
/*
* struct {
* NamedGroup group;
* opaque key_exchange<1..2^16-1>;
* } KeyShareEntry;
*/
MBEDTLS_SSL_CHK_BUF_READ_PTR( p, client_shares_end, 4 );
group = MBEDTLS_GET_UINT16_BE( p, 0 );
p += 2;
key_exchange_len = MBEDTLS_GET_UINT16_BE( p, 0 );
p += 2;
MBEDTLS_SSL_CHK_BUF_READ_PTR( p, client_shares_end, key_exchange_len );
/* Continue parsing even if we have already found a match,
* for input validation purposes.
*/
if( match_found == 1 )
continue;
if( ! mbedtls_ssl_named_group_is_offered( ssl, group ) ||
! mbedtls_ssl_named_group_is_supported( group ) )
{
continue;
}
/*
* For now, we only support ECDHE groups.
*/
if( mbedtls_ssl_tls13_named_group_is_ecdhe( group ) )
{
const mbedtls_ecp_curve_info *curve_info =
mbedtls_ecp_curve_info_from_tls_id( group );
((void) curve_info);
MBEDTLS_SSL_DEBUG_MSG( 2, ( "ECDH curve: %s", curve_info->name ) );
ret = mbedtls_ssl_tls13_read_public_ecdhe_share(
ssl, p - 2, key_exchange_len + 2 );
if( ret != 0 )
return( ret );
match_found = 1;
}
else
{
MBEDTLS_SSL_DEBUG_MSG( 4, ( "Unrecognized NamedGroup %u",
(unsigned) group ) );
continue;
}
ssl->handshake->offered_group_id = group;
}
if( match_found == 0 )
{
MBEDTLS_SSL_DEBUG_MSG( 1, ( "no matching key share" ) );
return( SSL_TLS1_3_PARSE_KEY_SHARES_EXT_NO_MATCH );
}
return( 0 );
}
#endif /* MBEDTLS_ECDH_C */
#if defined(MBEDTLS_DEBUG_C)
static void ssl_tls13_debug_print_client_hello_exts( mbedtls_ssl_context *ssl )
{
((void) ssl);
MBEDTLS_SSL_DEBUG_MSG( 3, ( "Supported Extensions:" ) );
MBEDTLS_SSL_DEBUG_MSG( 3,
( "- KEY_SHARE_EXTENSION ( %s )",
( ( ssl->handshake->extensions_present
& MBEDTLS_SSL_EXT_KEY_SHARE ) > 0 ) ? "TRUE" : "FALSE" ) );
MBEDTLS_SSL_DEBUG_MSG( 3,
( "- PSK_KEY_EXCHANGE_MODES_EXTENSION ( %s )",
( ( ssl->handshake->extensions_present
& MBEDTLS_SSL_EXT_PSK_KEY_EXCHANGE_MODES ) > 0 ) ?
"TRUE" : "FALSE" ) );
MBEDTLS_SSL_DEBUG_MSG( 3,
( "- PRE_SHARED_KEY_EXTENSION ( %s )",
( ( ssl->handshake->extensions_present
& MBEDTLS_SSL_EXT_PRE_SHARED_KEY ) > 0 ) ? "TRUE" : "FALSE" ) );
MBEDTLS_SSL_DEBUG_MSG( 3,
( "- SIGNATURE_ALGORITHM_EXTENSION ( %s )",
( ( ssl->handshake->extensions_present
& MBEDTLS_SSL_EXT_SIG_ALG ) > 0 ) ? "TRUE" : "FALSE" ) );
MBEDTLS_SSL_DEBUG_MSG( 3,
( "- SUPPORTED_GROUPS_EXTENSION ( %s )",
( ( ssl->handshake->extensions_present
& MBEDTLS_SSL_EXT_SUPPORTED_GROUPS ) >0 ) ?
"TRUE" : "FALSE" ) );
MBEDTLS_SSL_DEBUG_MSG( 3,
( "- SUPPORTED_VERSION_EXTENSION ( %s )",
( ( ssl->handshake->extensions_present
& MBEDTLS_SSL_EXT_SUPPORTED_VERSIONS ) > 0 ) ?
"TRUE" : "FALSE" ) );
#if defined ( MBEDTLS_SSL_SERVER_NAME_INDICATION )
MBEDTLS_SSL_DEBUG_MSG( 3,
( "- SERVERNAME_EXTENSION ( %s )",
( ( ssl->handshake->extensions_present
& MBEDTLS_SSL_EXT_SERVERNAME ) > 0 ) ?
"TRUE" : "FALSE" ) );
#endif /* MBEDTLS_SSL_SERVER_NAME_INDICATION */
}
#endif /* MBEDTLS_DEBUG_C */
static int ssl_tls13_client_hello_has_exts( mbedtls_ssl_context *ssl,
int exts_mask )
{
int masked = ssl->handshake->extensions_present & exts_mask;
return( masked == exts_mask );
}
static int ssl_tls13_client_hello_has_exts_for_ephemeral_key_exchange(
mbedtls_ssl_context *ssl )
{
return( ssl_tls13_client_hello_has_exts( ssl,
MBEDTLS_SSL_EXT_SUPPORTED_GROUPS |
MBEDTLS_SSL_EXT_KEY_SHARE |
MBEDTLS_SSL_EXT_SIG_ALG ) );
}
static int ssl_tls13_check_ephemeral_key_exchange( mbedtls_ssl_context *ssl )
{
if( !mbedtls_ssl_conf_tls13_ephemeral_enabled( ssl ) )
return( 0 );
if( !ssl_tls13_client_hello_has_exts_for_ephemeral_key_exchange( ssl ) )
return( 0 );
ssl->handshake->tls13_kex_modes =
MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_EPHEMERAL;
return( 1 );
}
/*
*
* STATE HANDLING: ClientHello
*
* There are three possible classes of outcomes when parsing the ClientHello:
*
* 1) The ClientHello was well-formed and matched the server's configuration.
*
* In this case, the server progresses to sending its ServerHello.
*
* 2) The ClientHello was well-formed but didn't match the server's
* configuration.
*
* For example, the client might not have offered a key share which
* the server supports, or the server might require a cookie.
*
* In this case, the server sends a HelloRetryRequest.
*
* 3) The ClientHello was ill-formed
*
* In this case, we abort the handshake.
*
*/
/*
* Structure of this message:
*
* uint16 ProtocolVersion;
* opaque Random[32];
* uint8 CipherSuite[2]; // Cryptographic suite selector
*
* struct {
* ProtocolVersion legacy_version = 0x0303; // TLS v1.2
* Random random;
* opaque legacy_session_id<0..32>;
* CipherSuite cipher_suites<2..2^16-2>;
* opaque legacy_compression_methods<1..2^8-1>;
* Extension extensions<8..2^16-1>;
* } ClientHello;
*/
#define SSL_CLIENT_HELLO_OK 0
#define SSL_CLIENT_HELLO_HRR_REQUIRED 1
static int ssl_tls13_parse_client_hello( mbedtls_ssl_context *ssl,
const unsigned char *buf,
const unsigned char *end )
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
const unsigned char *p = buf;
size_t legacy_session_id_len;
const unsigned char *cipher_suites;
size_t cipher_suites_len;
const unsigned char *cipher_suites_end;
size_t extensions_len;
const unsigned char *extensions_end;
const mbedtls_ssl_ciphersuite_t* ciphersuite_info;
ssl->handshake->extensions_present = MBEDTLS_SSL_EXT_NONE;
/*
* ClientHello layout:
* 0 . 1 protocol version
* 2 . 33 random bytes
* 34 . 34 session id length ( 1 byte )
* 35 . 34+x session id
* .. . .. ciphersuite list length ( 2 bytes )
* .. . .. ciphersuite list
* .. . .. compression alg. list length ( 1 byte )
* .. . .. compression alg. list
* .. . .. extensions length ( 2 bytes, optional )
* .. . .. extensions ( optional )
*/
/*
* Minimal length ( with everything empty and extensions ommitted ) is
* 2 + 32 + 1 + 2 + 1 = 38 bytes. Check that first, so that we can
* read at least up to session id length without worrying.
*/
MBEDTLS_SSL_CHK_BUF_READ_PTR( p, end, 38 );
/* ...
* ProtocolVersion legacy_version = 0x0303; // TLS 1.2
* ...
* with ProtocolVersion defined as:
* uint16 ProtocolVersion;
*/
if( mbedtls_ssl_read_version( p, ssl->conf->transport ) !=
MBEDTLS_SSL_VERSION_TLS1_2 )
{
MBEDTLS_SSL_DEBUG_MSG( 1, ( "Unsupported version of TLS." ) );
MBEDTLS_SSL_PEND_FATAL_ALERT( MBEDTLS_SSL_ALERT_MSG_PROTOCOL_VERSION,
MBEDTLS_ERR_SSL_BAD_PROTOCOL_VERSION );
return ( MBEDTLS_ERR_SSL_BAD_PROTOCOL_VERSION );
}
p += 2;
/*
* Only support TLS 1.3 currently, temporarily set the version.
*/
ssl->tls_version = MBEDTLS_SSL_VERSION_TLS1_3;
/* ---
* Random random;
* ---
* with Random defined as:
* opaque Random[32];
*/
MBEDTLS_SSL_DEBUG_BUF( 3, "client hello, random bytes",
p, MBEDTLS_CLIENT_HELLO_RANDOM_LEN );
memcpy( &ssl->handshake->randbytes[0], p, MBEDTLS_CLIENT_HELLO_RANDOM_LEN );
p += MBEDTLS_CLIENT_HELLO_RANDOM_LEN;
/* ---
* opaque legacy_session_id<0..32>;
* ---
*/
legacy_session_id_len = p[0];
p++;
if( legacy_session_id_len > sizeof( ssl->session_negotiate->id ) )
{
MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
return( MBEDTLS_ERR_SSL_DECODE_ERROR );
}
ssl->session_negotiate->id_len = legacy_session_id_len;
MBEDTLS_SSL_DEBUG_BUF( 3, "client hello, session id",
p, legacy_session_id_len );
/*
* Check we have enough data for the legacy session identifier
* and the ciphersuite list length.
*/
MBEDTLS_SSL_CHK_BUF_READ_PTR( p, end, legacy_session_id_len + 2 );
memcpy( &ssl->session_negotiate->id[0], p, legacy_session_id_len );
p += legacy_session_id_len;
cipher_suites_len = MBEDTLS_GET_UINT16_BE( p, 0 );
p += 2;
/* Check we have enough data for the ciphersuite list, the legacy
* compression methods and the length of the extensions.
*/
MBEDTLS_SSL_CHK_BUF_READ_PTR( p, end, cipher_suites_len + 2 + 2 );
/* ---
* CipherSuite cipher_suites<2..2^16-2>;
* ---
* with CipherSuite defined as:
* uint8 CipherSuite[2];
*/
cipher_suites = p;
cipher_suites_end = p + cipher_suites_len;
MBEDTLS_SSL_DEBUG_BUF( 3, "client hello, ciphersuitelist",
p, cipher_suites_len );
/*
* Search for a matching ciphersuite
*/
int ciphersuite_match = 0;
for ( ; p < cipher_suites_end; p += 2 )
{
uint16_t cipher_suite;
MBEDTLS_SSL_CHK_BUF_READ_PTR( p, cipher_suites_end, 2 );
cipher_suite = MBEDTLS_GET_UINT16_BE( p, 0 );
ciphersuite_info = mbedtls_ssl_ciphersuite_from_id( cipher_suite );
/*
* Check whether this ciphersuite is valid and offered.
*/
if( ( mbedtls_ssl_validate_ciphersuite(
ssl, ciphersuite_info, ssl->tls_version,
ssl->tls_version ) != 0 ) ||
!mbedtls_ssl_tls13_cipher_suite_is_offered( ssl, cipher_suite ) )
continue;
ssl->session_negotiate->ciphersuite = cipher_suite;
ssl->handshake->ciphersuite_info = ciphersuite_info;
ciphersuite_match = 1;
break;
}
if( !ciphersuite_match )
{
MBEDTLS_SSL_PEND_FATAL_ALERT( MBEDTLS_SSL_ALERT_MSG_HANDSHAKE_FAILURE,
MBEDTLS_ERR_SSL_HANDSHAKE_FAILURE );
return ( MBEDTLS_ERR_SSL_HANDSHAKE_FAILURE );
}
MBEDTLS_SSL_DEBUG_MSG( 2, ( "selected ciphersuite: %s",
ciphersuite_info->name ) );
p = cipher_suites + cipher_suites_len;
/* ...
* opaque legacy_compression_methods<1..2^8-1>;
* ...
*/
if( p[0] != 1 || p[1] != MBEDTLS_SSL_COMPRESS_NULL )
{
MBEDTLS_SSL_DEBUG_MSG( 1, ( "bad legacy compression method" ) );
MBEDTLS_SSL_PEND_FATAL_ALERT( MBEDTLS_SSL_ALERT_MSG_ILLEGAL_PARAMETER,
MBEDTLS_ERR_SSL_ILLEGAL_PARAMETER );
return ( MBEDTLS_ERR_SSL_ILLEGAL_PARAMETER );
}
p += 2;
/* ---
* Extension extensions<8..2^16-1>;
* ---
* with Extension defined as:
* struct {
* ExtensionType extension_type;
* opaque extension_data<0..2^16-1>;
* } Extension;
*/
extensions_len = MBEDTLS_GET_UINT16_BE( p, 0 );
p += 2;
MBEDTLS_SSL_CHK_BUF_READ_PTR( p, end, extensions_len );
extensions_end = p + extensions_len;
MBEDTLS_SSL_DEBUG_BUF( 3, "client hello extensions", p, extensions_len );
while( p < extensions_end )
{
unsigned int extension_type;
size_t extension_data_len;
const unsigned char *extension_data_end;
MBEDTLS_SSL_CHK_BUF_READ_PTR( p, extensions_end, 4 );
extension_type = MBEDTLS_GET_UINT16_BE( p, 0 );
extension_data_len = MBEDTLS_GET_UINT16_BE( p, 2 );
p += 4;
MBEDTLS_SSL_CHK_BUF_READ_PTR( p, extensions_end, extension_data_len );
extension_data_end = p + extension_data_len;
switch( extension_type )
{
#if defined(MBEDTLS_ECDH_C)
case MBEDTLS_TLS_EXT_SUPPORTED_GROUPS:
MBEDTLS_SSL_DEBUG_MSG( 3, ( "found supported group extension" ) );
/* Supported Groups Extension
*
* When sent by the client, the "supported_groups" extension
* indicates the named groups which the client supports,
* ordered from most preferred to least preferred.
*/
ret = ssl_tls13_parse_supported_groups_ext( ssl, p,
extension_data_end );
if( ret != 0 )
{
MBEDTLS_SSL_DEBUG_RET( 1,
"mbedtls_ssl_parse_supported_groups_ext", ret );
return( ret );
}
ssl->handshake->extensions_present |= MBEDTLS_SSL_EXT_SUPPORTED_GROUPS;
break;
#endif /* MBEDTLS_ECDH_C */
#if defined(MBEDTLS_ECDH_C)
case MBEDTLS_TLS_EXT_KEY_SHARE:
MBEDTLS_SSL_DEBUG_MSG( 3, ( "found key share extension" ) );
/*
* Key Share Extension
*
* When sent by the client, the "key_share" extension
* contains the endpoint's cryptographic parameters for
* ECDHE/DHE key establishment methods.
*/
ret = ssl_tls13_parse_key_shares_ext( ssl, p, extension_data_end );
if( ret == SSL_TLS1_3_PARSE_KEY_SHARES_EXT_NO_MATCH )
{
MBEDTLS_SSL_DEBUG_MSG( 2, ( "HRR needed " ) );
ret = MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE;
}
if( ret != 0 )
return( ret );
ssl->handshake->extensions_present |= MBEDTLS_SSL_EXT_KEY_SHARE;
break;
#endif /* MBEDTLS_ECDH_C */
case MBEDTLS_TLS_EXT_SUPPORTED_VERSIONS:
MBEDTLS_SSL_DEBUG_MSG( 3, ( "found supported versions extension" ) );
ret = ssl_tls13_parse_supported_versions_ext(
ssl, p, extension_data_end );
if( ret != 0 )
{
MBEDTLS_SSL_DEBUG_RET( 1,
( "ssl_tls13_parse_supported_versions_ext" ), ret );
return( ret );
}
ssl->handshake->extensions_present |= MBEDTLS_SSL_EXT_SUPPORTED_VERSIONS;
break;
#if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
case MBEDTLS_TLS_EXT_SIG_ALG:
MBEDTLS_SSL_DEBUG_MSG( 3, ( "found signature_algorithms extension" ) );
ret = mbedtls_ssl_tls13_parse_sig_alg_ext( ssl, p,
extension_data_end );
if( ret != 0 )
{
MBEDTLS_SSL_DEBUG_MSG( 1,
( "ssl_parse_supported_signature_algorithms_server_ext ( %d )",
ret ) );
return( ret );
}
ssl->handshake->extensions_present |= MBEDTLS_SSL_EXT_SIG_ALG;
break;
#endif /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
default:
MBEDTLS_SSL_DEBUG_MSG( 3,
( "unknown extension found: %ud ( ignoring )",
extension_type ) );
}
p += extension_data_len;
}
/* Update checksum with either
* - The entire content of the CH message, if no PSK extension is present
* - The content up to but excluding the PSK extension, if present.
*/
mbedtls_ssl_add_hs_msg_to_checksum( ssl, MBEDTLS_SSL_HS_CLIENT_HELLO,
buf, p - buf );
/* List all the extensions we have received */
#if defined(MBEDTLS_DEBUG_C)
ssl_tls13_debug_print_client_hello_exts( ssl );
#endif /* MBEDTLS_DEBUG_C */
/*
* Here we only support the ephemeral or (EC)DHE key echange mode
*/
if( !ssl_tls13_check_ephemeral_key_exchange( ssl ) )
{
MBEDTLS_SSL_DEBUG_MSG(
1,
( "ClientHello message misses mandatory extensions." ) );
MBEDTLS_SSL_PEND_FATAL_ALERT( MBEDTLS_SSL_ALERT_MSG_MISSING_EXTENSION ,
MBEDTLS_ERR_SSL_ILLEGAL_PARAMETER );
return( MBEDTLS_ERR_SSL_ILLEGAL_PARAMETER );
}
return( 0 );
}
static int ssl_tls13_postprocess_client_hello( mbedtls_ssl_context* ssl )
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
ret = mbedtls_ssl_tls13_key_schedule_stage_early( ssl );
if( ret != 0 )
{
MBEDTLS_SSL_DEBUG_RET( 1,
"mbedtls_ssl_tls1_3_key_schedule_stage_early", ret );
return( ret );
}
return( 0 );
}
/*
* Main entry point from the state machine; orchestrates the otherfunctions.
*/
static int ssl_tls13_process_client_hello( mbedtls_ssl_context *ssl )
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
unsigned char* buf = NULL;
size_t buflen = 0;
MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> parse client hello" ) );
MBEDTLS_SSL_PROC_CHK( mbedtls_ssl_tls13_fetch_handshake_msg(
ssl, MBEDTLS_SSL_HS_CLIENT_HELLO,
&buf, &buflen ) );
MBEDTLS_SSL_PROC_CHK_NEG( ssl_tls13_parse_client_hello( ssl, buf,
buf + buflen ) );
MBEDTLS_SSL_PROC_CHK( ssl_tls13_postprocess_client_hello( ssl ) );
mbedtls_ssl_handshake_set_state( ssl, MBEDTLS_SSL_SERVER_HELLO );
cleanup:
MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= parse client hello" ) );
return( ret );
}
/*
* TLS 1.3 State Machine -- server side
*/
int mbedtls_ssl_tls13_handshake_server_step( mbedtls_ssl_context *ssl )
{
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
if( ssl->state == MBEDTLS_SSL_HANDSHAKE_OVER || ssl->handshake == NULL )
return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
MBEDTLS_SSL_DEBUG_MSG( 2, ( "tls13 server state: %s(%d)",
mbedtls_ssl_states_str( ssl->state ),
ssl->state ) );
return( MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE );
switch( ssl->state )
{
/* start state */
case MBEDTLS_SSL_HELLO_REQUEST:
mbedtls_ssl_handshake_set_state( ssl, MBEDTLS_SSL_CLIENT_HELLO );
ret = 0;
break;
case MBEDTLS_SSL_CLIENT_HELLO:
ret = ssl_tls13_process_client_hello( ssl );
if( ret != 0 )
MBEDTLS_SSL_DEBUG_RET( 1, "ssl_tls13_process_client_hello", ret );
break;
default:
MBEDTLS_SSL_DEBUG_MSG( 1, ( "invalid state %d", ssl->state ) );
return( MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE );
}
return( ret );
}
#endif /* MBEDTLS_SSL_SRV_C && MBEDTLS_SSL_PROTO_TLS1_3 */

View File

@ -65,7 +65,7 @@ int main( void )
#include <windows.h>
#endif
#if defined(MBEDTLS_USE_PSA_CRYPTO)
#if defined(MBEDTLS_USE_PSA_CRYPTO) || defined(MBEDTLS_SSL_PROTO_TLS1_3)
#include "test/psa_crypto_helpers.h"
#endif
@ -1418,7 +1418,7 @@ int main( int argc, char *argv[] )
int i;
char *p, *q;
const int *list;
#if defined(MBEDTLS_USE_PSA_CRYPTO)
#if defined(MBEDTLS_USE_PSA_CRYPTO) || defined(MBEDTLS_SSL_PROTO_TLS1_3)
psa_status_t status;
#endif
unsigned char eap_tls_keymaterial[16];
@ -1484,7 +1484,7 @@ int main( int argc, char *argv[] )
mbedtls_ssl_cookie_init( &cookie_ctx );
#endif
#if defined(MBEDTLS_USE_PSA_CRYPTO)
#if defined(MBEDTLS_USE_PSA_CRYPTO) || defined(MBEDTLS_SSL_PROTO_TLS1_3)
status = psa_crypto_init();
if( status != PSA_SUCCESS )
{
@ -4144,7 +4144,7 @@ exit:
#endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED &&
MBEDTLS_USE_PSA_CRYPTO */
#if defined(MBEDTLS_USE_PSA_CRYPTO)
#if defined(MBEDTLS_USE_PSA_CRYPTO) || defined(MBEDTLS_SSL_PROTO_TLS1_3)
const char* message = mbedtls_test_helper_is_psa_leaking();
if( message )
{
@ -4156,8 +4156,8 @@ exit:
/* For builds with MBEDTLS_TEST_USE_PSA_CRYPTO_RNG psa crypto
* resources are freed by rng_free(). */
#if defined(MBEDTLS_USE_PSA_CRYPTO) && \
!defined(MBEDTLS_TEST_USE_PSA_CRYPTO_RNG)
#if ( defined(MBEDTLS_USE_PSA_CRYPTO) || defined(MBEDTLS_SSL_PROTO_TLS1_3) ) \
&& !defined(MBEDTLS_TEST_USE_PSA_CRYPTO_RNG)
mbedtls_psa_crypto_free( );
#endif

View File

@ -9903,14 +9903,6 @@ run_test "TLS 1.3: Test gnutls tls1_3 feature" \
-c "Version: TLS1.3"
# TLS1.3 test cases
requires_config_enabled MBEDTLS_SSL_PROTO_TLS1_3
skip_handshake_stage_check
run_test "TLS 1.3: No server support" \
"$P_SRV debug_level=2 force_version=tls13" \
"$P_CLI debug_level=2 force_version=tls13" \
1 \
-s "The requested feature is not available"
requires_openssl_tls1_3
requires_config_enabled MBEDTLS_SSL_PROTO_TLS1_3
requires_config_enabled MBEDTLS_SSL_TLS1_3_COMPATIBILITY_MODE
@ -10481,6 +10473,35 @@ run_test "TLS 1.3: HRR check, ciphersuite TLS_AES_256_GCM_SHA384 - gnutls" \
-c "Protocol is TLSv1.3" \
-c "HTTP/1.0 200 OK"
requires_config_enabled MBEDTLS_SSL_PROTO_TLS1_3
requires_config_enabled MBEDTLS_DEBUG_C
requires_config_enabled MBEDTLS_SSL_SRV_C
requires_openssl_tls1_3
run_test "TLS 1.3: Server side check - openssl" \
"$P_SRV debug_level=4 crt_file=data_files/server5.crt key_file=data_files/server5.key force_version=tls13 tickets=0" \
"$O_NEXT_CLI -msg -tls1_3" \
1 \
-s " tls13 server state: MBEDTLS_SSL_CLIENT_HELLO" \
-s " tls13 server state: MBEDTLS_SSL_SERVER_HELLO" \
-s " SSL - The requested feature is not available" \
-s "=> parse client hello" \
-s "<= parse client hello"
requires_gnutls_tls1_3
requires_gnutls_next_no_ticket
requires_config_enabled MBEDTLS_SSL_PROTO_TLS1_3
requires_config_enabled MBEDTLS_DEBUG_C
requires_config_enabled MBEDTLS_SSL_SRV_C
run_test "TLS 1.3: Server side check - gnutls" \
"$P_SRV debug_level=4 crt_file=data_files/server5.crt key_file=data_files/server5.key force_version=tls13 tickets=0" \
"$G_NEXT_CLI localhost -d 4 --priority=NORMAL:-VERS-ALL:+VERS-TLS1.3:%NO_TICKETS:%DISABLE_TLS13_COMPAT_MODE -V" \
1 \
-s " tls13 server state: MBEDTLS_SSL_CLIENT_HELLO" \
-s " tls13 server state: MBEDTLS_SSL_SERVER_HELLO" \
-s " SSL - The requested feature is not available" \
-s "=> parse client hello" \
-s "<= parse client hello"
for i in opt-testcases/*.sh
do
TEST_SUITE_NAME=${i##*/}

View File

@ -3277,9 +3277,9 @@ Version config: unsupported client DTLS 1.3 only
depends_on:MBEDTLS_SSL_PROTO_TLS1_3
conf_version:MBEDTLS_SSL_IS_CLIENT:MBEDTLS_SSL_TRANSPORT_DATAGRAM:MBEDTLS_SSL_VERSION_TLS1_3:MBEDTLS_SSL_VERSION_TLS1_3:MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE
Version config: unsupported server TLS 1.3 only
Version config: valid server TLS 1.3 only
depends_on:MBEDTLS_SSL_PROTO_TLS1_3
conf_version:MBEDTLS_SSL_IS_SERVER:MBEDTLS_SSL_TRANSPORT_STREAM:MBEDTLS_SSL_VERSION_TLS1_3:MBEDTLS_SSL_VERSION_TLS1_3:MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE
conf_version:MBEDTLS_SSL_IS_SERVER:MBEDTLS_SSL_TRANSPORT_STREAM:MBEDTLS_SSL_VERSION_TLS1_3:MBEDTLS_SSL_VERSION_TLS1_3:0
Version config: unsupported server DTLS 1.3 only
depends_on:MBEDTLS_SSL_PROTO_TLS1_3