commit 6f212d0a166bc2c4620fbdd66bbeb2b293ccf0a2
author Hanno Becker <hanno.becker@arm.com> Mon Sep 02 13:05:27 2019 +0100
committer Hanno Becker <hanno.becker@arm.com> Wed Sep 04 16:19:49 2019 +0100
tree f18729a1e39a6450bdb9da5a1ad8f80076bbf321
parent 6f7680491b283863160e4ab53f76d540e4786c3d

TinyCrypt ECDH/ECDHE-PSK: Allow TinyCrypt-based ECDH and ECDHE-PSK

include/mbedtls/check_config.h

diff --git a/include/mbedtls/check_config.h b/include/mbedtls/check_config.h
index e2c04af..6807ff3 100644
--- a/include/mbedtls/check_config.h
+++ b/include/mbedtls/check_config.h
@@ -270,12 +270,14 @@
 #endif
 
 #if defined(MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED) &&                 \
-    ( !defined(MBEDTLS_ECDH_C) || !defined(MBEDTLS_X509_CRT_PARSE_C) )
+    ( !( defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_USE_TINYCRYPT) ) || \
+      !defined(MBEDTLS_X509_CRT_PARSE_C) )
 #error "MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED defined, but not all prerequisites"
 #endif
 
-#if defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED) &&                 \
-    ( !defined(MBEDTLS_ECDH_C) || !defined(MBEDTLS_X509_CRT_PARSE_C) )
+#if defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED) &&                   \
+    ( !( defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_USE_TINYCRYPT) ) || \
+      !defined(MBEDTLS_X509_CRT_PARSE_C) )
 #error "MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED defined, but not all prerequisites"
 #endif
 
@@ -284,7 +286,7 @@
 #endif
 
 #if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED) &&                     \
-    !defined(MBEDTLS_ECDH_C)
+    !(defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_USE_TINYCRYPT) )
 #error "MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED defined, but not all prerequisites"
 #endif