Diff: mbedtls_entropy_config.h

Revision:

0:85fdc69bc10c

Child:

2:4b4ac59ff9b0

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbedtls_entropy_config.h	Wed Feb 15 21:57:31 2017 +0100
@@ -0,0 +1,52 @@
+/*
+ *  Copyright (C) 2006-2016, ARM Limited, All Rights Reserved
+ *  SPDX-License-Identifier: Apache-2.0
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License"); you may
+ *  not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  This file is part of mbed TLS (https://tls.mbed.org)
+ */
+
+#include "select-demo.h"
+
+#if DEMO == DEMO_HTTPS
+
+/* Enable entropy for K64F and K22F. This means entropy is disabled for all other targets. */
+/* Do **NOT** deploy this code in production on other targets! */
+/* See https://tls.mbed.org/kb/how-to/add-entropy-sources-to-entropy-pool */
+#if defined(TARGET_K64F) || defined(TARGET_K22F)
+#undef MBEDTLS_NO_DEFAULT_ENTROPY_SOURCES
+#undef MBEDTLS_TEST_NULL_ENTROPY
+#endif
+
+#if !defined(MBEDTLS_ENTROPY_HARDWARE_ALT) && \
+    !defined(MBEDTLS_ENTROPY_NV_SEED) && !defined(MBEDTLS_TEST_NULL_ENTROPY)
+#error "This hardware does not have an entropy source."
+#endif /* !MBEDTLS_ENTROPY_HARDWARE_ALT && !MBEDTLS_ENTROPY_NV_SEED &&
+        * !MBEDTLS_TEST_NULL_ENTROPY */
+
+#if !defined(MBEDTLS_SHA1_C)
+#define MBEDTLS_SHA1_C
+#endif /* !MBEDTLS_SHA1_C */
+
+/*
+ *  This value is sufficient for handling 2048 bit RSA keys.
+ *
+ *  Set this value higher to enable handling larger keys, but be aware that this
+ *  will increase the stack usage.
+ */
+#define MBEDTLS_MPI_MAX_SIZE        256
+
+#define MBEDTLS_MPI_WINDOW_SIZE     1
+
+#endif