commit 73fe8df9221b4627bf995f656772dcf8457c9c33
author Ronald Cron <ronald.cron@arm.com> Wed Oct 05 14:31:43 2022 +0200
committer Ronald Cron <ronald.cron@arm.com> Sat Oct 22 14:42:04 2022 +0200
tree a7b6f047df0fab533e9ec1eca9eadda12566d98f
parent e68ab4f55eb3ad3badbd44717f01223b161aff32

Introduce and use MBEDTLS_SSL_HANDSHAKE_WITH_PSK_ENABLED

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

Signed-off-by: Ronald Cron <ronald.cron@arm.com>

library/ssl_misc.h

diff --git a/library/ssl_misc.h b/library/ssl_misc.h
index 7917a23..41bb9c5 100644
--- a/library/ssl_misc.h
+++ b/library/ssl_misc.h
@@ -675,7 +675,7 @@
     const mbedtls_ecp_curve_info **curves;      /*!<  Supported elliptic curves */
 #endif
 
-#if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
+#if defined(MBEDTLS_SSL_HANDSHAKE_WITH_PSK_ENABLED)
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
     mbedtls_svc_key_id_t psk_opaque;            /*!< Opaque PSK from the callback   */
     uint8_t psk_opaque_is_internal;
@@ -684,7 +684,7 @@
     size_t psk_len;                     /*!<  Length of PSK from callback   */
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
     uint16_t    selected_identity;
-#endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED */
+#endif /* MBEDTLS_SSL_HANDSHAKE_WITH_PSK_ENABLED */
 
 #if defined(MBEDTLS_SSL_ECP_RESTARTABLE_ENABLED)
     mbedtls_x509_crt_restart_ctx ecrs_ctx;  /*!< restart context            */
@@ -1366,12 +1366,13 @@
 int mbedtls_ssl_psk_derive_premaster( mbedtls_ssl_context *ssl,
                                       mbedtls_key_exchange_type_t key_ex );
 #endif /* !MBEDTLS_USE_PSA_CRYPTO */
+#endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED */
 
+#if defined(MBEDTLS_SSL_HANDSHAKE_WITH_PSK_ENABLED)
 #if defined(MBEDTLS_SSL_CLI_C)
 MBEDTLS_CHECK_RETURN_CRITICAL
 int mbedtls_ssl_conf_has_static_psk( mbedtls_ssl_config const *conf );
 #endif
-
 #if defined(MBEDTLS_USE_PSA_CRYPTO)
 /**
  * Get the first defined opaque PSK by order of precedence:
@@ -1424,7 +1425,7 @@
 }
 #endif /* MBEDTLS_USE_PSA_CRYPTO */
 
-#endif /* MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED */
+#endif /* MBEDTLS_SSL_HANDSHAKE_WITH_PSK_ENABLED */
 
 #if defined(MBEDTLS_PK_C)
 unsigned char mbedtls_ssl_sig_from_pk( mbedtls_pk_context *pk );