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Introduce and use MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED

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Introduce and use
MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED to
guard TLS code (both TLS 1.2 and 1.3) specific
to handshakes involving certificates.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>
This commit is contained in:
Ronald Cron
2022-10-05 12:46:29 +02:00
parent 41a443a68d
commit e68ab4f55e
8 changed files with 133 additions and 128 deletions
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40
library/ssl_tls.c
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@ -843,7 +843,7 @@ static int ssl_handshake_init( mbedtls_ssl_context *ssl )
#endif /* MBEDTLS_DEPRECATED_REMOVED */
#endif /* MBEDTLS_ECP_C */
#if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
#if defined(MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED)
#if !defined(MBEDTLS_DEPRECATED_REMOVED)
#if defined(MBEDTLS_SSL_PROTO_TLS1_2)
/* Heap allocate and translate sig_hashes from internal hash identifiers to
@ -909,7 +909,7 @@ static int ssl_handshake_init( mbedtls_ssl_context *ssl )
ssl->handshake->sig_algs_heap_allocated = 0;
}
#endif /* !MBEDTLS_DEPRECATED_REMOVED */
#endif /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
#endif /* MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED */
return( 0 );
}
@ -2395,7 +2395,7 @@ void mbedtls_ssl_conf_dhm_min_bitlen( mbedtls_ssl_config *conf,
}
#endif /* MBEDTLS_DHM_C && MBEDTLS_SSL_CLI_C */
#if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
#if defined(MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED)
#if !defined(MBEDTLS_DEPRECATED_REMOVED) && defined(MBEDTLS_SSL_PROTO_TLS1_2)
/*
* Set allowed/preferred hashes for handshake signatures
@ -2416,7 +2416,7 @@ void mbedtls_ssl_conf_sig_algs( mbedtls_ssl_config *conf,
#endif /* !MBEDTLS_DEPRECATED_REMOVED */
conf->sig_algs = sig_algs;
}
#endif /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
#endif /* MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED */
#if defined(MBEDTLS_ECP_C)
#if !defined(MBEDTLS_DEPRECATED_REMOVED)
@ -3587,7 +3587,7 @@ void mbedtls_ssl_handshake_free( mbedtls_ssl_context *ssl )
#endif /* MBEDTLS_DEPRECATED_REMOVED */
#endif /* MBEDTLS_ECP_C */
#if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
#if defined(MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED)
#if !defined(MBEDTLS_DEPRECATED_REMOVED)
if ( ssl->handshake->sig_algs_heap_allocated )
mbedtls_free( (void*) handshake->sig_algs );
@ -3599,7 +3599,7 @@ void mbedtls_ssl_handshake_free( mbedtls_ssl_context *ssl )
mbedtls_free( (void*) handshake->certificate_request_context );
}
#endif /* MBEDTLS_SSL_PROTO_TLS1_3 */
#endif /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
#endif /* MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED */
#if defined(MBEDTLS_SSL_ASYNC_PRIVATE)
if( ssl->conf->f_async_cancel != NULL && handshake->async_in_progress != 0 )
@ -4465,7 +4465,7 @@ static int ssl_preset_suiteb_ciphersuites[] = {
0
};
#if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
#if defined(MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED)
/* NOTICE:
* For ssl_preset_*_sig_algs and ssl_tls12_preset_*_sig_algs, the following
@ -4610,7 +4610,7 @@ static uint16_t ssl_tls12_preset_suiteb_sig_algs[] = {
};
#endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
#endif /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
#endif /* MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED */
static uint16_t ssl_preset_suiteb_groups[] = {
#if defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED)
@ -4622,7 +4622,7 @@ static uint16_t ssl_preset_suiteb_groups[] = {
MBEDTLS_SSL_IANA_TLS_GROUP_NONE
};
#if defined(MBEDTLS_DEBUG_C) && defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
#if defined(MBEDTLS_DEBUG_C) && defined(MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED)
/* Function for checking `ssl_preset_*_sig_algs` and `ssl_tls12_preset_*_sig_algs`
* to make sure there are no duplicated signature algorithm entries. */
MBEDTLS_CHECK_RETURN_CRITICAL
@ -4646,7 +4646,7 @@ static int ssl_check_no_sig_alg_duplication( uint16_t * sig_algs )
return( ret );
}
#endif /* MBEDTLS_DEBUG_C && MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
#endif /* MBEDTLS_DEBUG_C && MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED */
/*
* Load default in mbedtls_ssl_config
@ -4658,7 +4658,7 @@ int mbedtls_ssl_config_defaults( mbedtls_ssl_config *conf,
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
#endif
#if defined(MBEDTLS_DEBUG_C) && defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
#if defined(MBEDTLS_DEBUG_C) && defined(MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED)
if( ssl_check_no_sig_alg_duplication( ssl_preset_suiteb_sig_algs ) )
{
mbedtls_printf( "ssl_preset_suiteb_sig_algs has duplicated entries\n" );
@ -4684,7 +4684,7 @@ int mbedtls_ssl_config_defaults( mbedtls_ssl_config *conf,
return( MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED );
}
#endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
#endif /* MBEDTLS_DEBUG_C && MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
#endif /* MBEDTLS_DEBUG_C && MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED */
/* Use the functions here so that they are covered in tests,
* but otherwise access member directly for efficiency */
@ -4815,14 +4815,14 @@ int mbedtls_ssl_config_defaults( mbedtls_ssl_config *conf,
conf->cert_profile = &mbedtls_x509_crt_profile_suiteb;
#endif
#if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
#if defined(MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED)
#if defined(MBEDTLS_SSL_PROTO_TLS1_2)
if( mbedtls_ssl_conf_is_tls12_only( conf ) )
conf->sig_algs = ssl_tls12_preset_suiteb_sig_algs;
else
#endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
conf->sig_algs = ssl_preset_suiteb_sig_algs;
#endif /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
#endif /* MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED */
#if defined(MBEDTLS_ECP_C) && !defined(MBEDTLS_DEPRECATED_REMOVED)
conf->curve_list = NULL;
@ -4841,14 +4841,14 @@ int mbedtls_ssl_config_defaults( mbedtls_ssl_config *conf,
conf->cert_profile = &mbedtls_x509_crt_profile_default;
#endif
#if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
#if defined(MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED)
#if defined(MBEDTLS_SSL_PROTO_TLS1_2)
if( mbedtls_ssl_conf_is_tls12_only( conf ) )
conf->sig_algs = ssl_tls12_preset_default_sig_algs;
else
#endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
conf->sig_algs = ssl_preset_default_sig_algs;
#endif /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
#endif /* MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED */
#if defined(MBEDTLS_ECP_C) && !defined(MBEDTLS_DEPRECATED_REMOVED)
conf->curve_list = NULL;
@ -5274,7 +5274,7 @@ int mbedtls_ssl_get_handshake_transcript( mbedtls_ssl_context *ssl,
#endif /* !MBEDTLS_USE_PSA_CRYPTO */
#if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
#if defined(MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED)
/* mbedtls_ssl_parse_sig_alg_ext()
*
* The `extension_data` field of signature algorithm contains a `SignatureSchemeList`
@ -5382,7 +5382,7 @@ int mbedtls_ssl_parse_sig_alg_ext( mbedtls_ssl_context *ssl,
return( 0 );
}
#endif /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
#endif /* MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED */
#if defined(MBEDTLS_SSL_PROTO_TLS1_2)
@ -8588,7 +8588,7 @@ int mbedtls_ssl_validate_ciphersuite(
return( 0 );
}
#if defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
#if defined(MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED)
/*
* Function for writing a signature algorithm extension.
*
@ -8691,7 +8691,7 @@ int mbedtls_ssl_write_sig_alg_ext( mbedtls_ssl_context *ssl, unsigned char *buf,
#endif /* MBEDTLS_SSL_PROTO_TLS1_3 */
return( 0 );
}
#endif /* MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */
#endif /* MBEDTLS_SSL_HANDSHAKE_WITH_CERT_ENABLED */
#if defined(MBEDTLS_SSL_SERVER_NAME_INDICATION)
/*