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tls: use TLS 1.3 guards in ssl_tls13 modules

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Signed-off-by: Valerio Setti <valerio.setti@nordicsemi.no>
This commit is contained in:
Valerio Setti 2023-07-25 11:23:50 +02:00
parent ea59c43499
commit c9ae862225
3 changed files with 14 additions and 14 deletions
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10
library/ssl_tls13_client.c
View file

@ -35,7 +35,7 @@
#include "ssl_debug_helpers.h"
#include "md_psa.h"
#if defined(MBEDTLS_KEY_EXCHANGE_SOME_XXDH_PSA_ANY_ENABLED)
#if defined(MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_SOME_EPHEMERAL_ENABLED)
/* Define a local translating function to save code size by not using too many
* arguments in each translating place. */
static int local_err_translation(psa_status_t status)
@ -194,7 +194,7 @@ static int ssl_tls13_reset_key_share(mbedtls_ssl_context *ssl)
return MBEDTLS_ERR_SSL_INTERNAL_ERROR;
}
#if defined(MBEDTLS_KEY_EXCHANGE_SOME_XXDH_PSA_ANY_ENABLED)
#if defined(MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_SOME_EPHEMERAL_ENABLED)
if (mbedtls_ssl_tls13_named_group_is_ecdhe(group_id) ||
mbedtls_ssl_tls13_named_group_is_ffdh(group_id)) {
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
@ -211,7 +211,7 @@ static int ssl_tls13_reset_key_share(mbedtls_ssl_context *ssl)
ssl->handshake->xxdh_psa_privkey = MBEDTLS_SVC_KEY_ID_INIT;
return 0;
} else
#endif /* MBEDTLS_KEY_EXCHANGE_SOME_XXDH_PSA_ANY_ENABLED */
#endif /* MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_SOME_EPHEMERAL_ENABLED */
if (0 /* other KEMs? */) {
/* Do something */
}
@ -503,7 +503,7 @@ static int ssl_tls13_parse_key_share_ext(mbedtls_ssl_context *ssl,
return MBEDTLS_ERR_SSL_HANDSHAKE_FAILURE;
}
#if defined(MBEDTLS_KEY_EXCHANGE_SOME_XXDH_PSA_ANY_ENABLED)
#if defined(MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_SOME_EPHEMERAL_ENABLED)
if (mbedtls_ssl_tls13_named_group_is_ecdhe(group) ||
mbedtls_ssl_tls13_named_group_is_ffdh(group)) {
MBEDTLS_SSL_DEBUG_MSG(2,
@ -513,7 +513,7 @@ static int ssl_tls13_parse_key_share_ext(mbedtls_ssl_context *ssl,
return ret;
}
} else
#endif /* MBEDTLS_KEY_EXCHANGE_SOME_XXDH_PSA_ANY_ENABLED */
#endif /* MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_SOME_EPHEMERAL_ENABLED */
if (0 /* other KEMs? */) {
/* Do something */
} else {

6
library/ssl_tls13_generic.c
View file

@ -39,7 +39,7 @@
#include "psa/crypto.h"
#include "mbedtls/psa_util.h"
#if defined(MBEDTLS_KEY_EXCHANGE_SOME_XXDH_PSA_ANY_ENABLED)
#if defined(MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_SOME_EPHEMERAL_ENABLED)
/* Define a local translating function to save code size by not using too many
* arguments in each translating place. */
static int local_err_translation(psa_status_t status)
@ -1496,7 +1496,7 @@ int mbedtls_ssl_reset_transcript_for_hrr(mbedtls_ssl_context *ssl)
return ret;
}
#if defined(MBEDTLS_KEY_EXCHANGE_SOME_XXDH_PSA_ANY_ENABLED)
#if defined(MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_SOME_EPHEMERAL_ENABLED)
int mbedtls_ssl_tls13_read_public_xxdhe_share(mbedtls_ssl_context *ssl,
const unsigned char *buf,
@ -1625,7 +1625,7 @@ int mbedtls_ssl_tls13_generate_and_write_xxdh_key_exchange(
return 0;
}
#endif /* MBEDTLS_KEY_EXCHANGE_SOME_XXDH_PSA_ANY_ENABLED */
#endif /* MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_SOME_EPHEMERAL_ENABLED */
/* RFC 8446 section 4.2
*

12
library/ssl_tls13_server.c
View file

@ -837,7 +837,7 @@ static int ssl_tls13_parse_supported_groups_ext(mbedtls_ssl_context *ssl,
#define SSL_TLS1_3_PARSE_KEY_SHARES_EXT_NO_MATCH 1
#if defined(MBEDTLS_KEY_EXCHANGE_SOME_XXDH_PSA_ANY_ENABLED)
#if defined(MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_SOME_EPHEMERAL_ENABLED)
/*
* ssl_tls13_parse_key_shares_ext() verifies whether the information in the
* extension is correct and stores the first acceptable key share and its
@ -940,7 +940,7 @@ static int ssl_tls13_parse_key_shares_ext(mbedtls_ssl_context *ssl,
}
return 0;
}
#endif /* MBEDTLS_KEY_EXCHANGE_SOME_XXDH_PSA_ANY_ENABLED */
#endif /* MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_SOME_EPHEMERAL_ENABLED */
MBEDTLS_CHECK_RETURN_CRITICAL
static int ssl_tls13_client_hello_has_exts(mbedtls_ssl_context *ssl,
@ -1563,7 +1563,7 @@ static int ssl_tls13_parse_client_hello(mbedtls_ssl_context *ssl,
break;
#endif /* PSA_WANT_ALG_ECDH || PSA_WANT_ALG_FFDH*/
#if defined(MBEDTLS_KEY_EXCHANGE_SOME_XXDH_PSA_ANY_ENABLED)
#if defined(MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_SOME_EPHEMERAL_ENABLED)
case MBEDTLS_TLS_EXT_KEY_SHARE:
MBEDTLS_SSL_DEBUG_MSG(3, ("found key share extension"));
@ -1588,7 +1588,7 @@ static int ssl_tls13_parse_client_hello(mbedtls_ssl_context *ssl,
}
break;
#endif /* MBEDTLS_KEY_EXCHANGE_SOME_XXDH_PSA_ANY_ENABLED */
#endif /* MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_SOME_EPHEMERAL_ENABLED */
case MBEDTLS_TLS_EXT_SUPPORTED_VERSIONS:
/* Already parsed */
@ -1913,7 +1913,7 @@ static int ssl_tls13_generate_and_write_key_share(mbedtls_ssl_context *ssl,
*out_len = 0;
#if defined(MBEDTLS_KEY_EXCHANGE_SOME_XXDH_PSA_ANY_ENABLED)
#if defined(MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_SOME_EPHEMERAL_ENABLED)
if (mbedtls_ssl_tls13_named_group_is_ecdhe(named_group) ||
mbedtls_ssl_tls13_named_group_is_ffdh(named_group)) {
ret = mbedtls_ssl_tls13_generate_and_write_xxdh_key_exchange(
@ -1925,7 +1925,7 @@ static int ssl_tls13_generate_and_write_key_share(mbedtls_ssl_context *ssl,
return ret;
}
} else
#endif /* MBEDTLS_KEY_EXCHANGE_SOME_XXDH_PSA_ANY_ENABLED */
#endif /* MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_SOME_EPHEMERAL_ENABLED */
if (0 /* Other kinds of KEMs */) {
} else {
((void) ssl);