bootutil/crypto: Fix the common.h header
The crypto/common.h header checks for MBEDTLS_VERSION_NUMBER
value but it needs to include mbedtls/version.h first
otherwise it won't return a reliable check.
Signed-off-by: Antonio de Angelis <Antonio.deAngelis@arm.com>
Change-Id: Ice12fe26bb24fd98c09c4adfe001b5274cee555c
diff --git a/boot/bootutil/include/bootutil/crypto/common.h b/boot/bootutil/include/bootutil/crypto/common.h
index ef0f326..c765fe1 100644
--- a/boot/bootutil/include/bootutil/crypto/common.h
+++ b/boot/bootutil/include/bootutil/crypto/common.h
@@ -7,9 +7,10 @@
#ifndef __BOOTUTIL_CRYPTO_COMMON_H__
#define __BOOTUTIL_CRYPTO_COMMON_H__
-/* TODO May need to update this in a future 3.x version of Mbed TLS.
- * Extract a member of the mbedtls context structure.
+/* The check below can be performed even for those cases
+ * where MCUBOOT_USE_MBED_TLS has not been defined
*/
+#include "mbedtls/version.h"
#if MBEDTLS_VERSION_NUMBER >= 0x03000000
#define MBEDTLS_CONTEXT_MEMBER(X) MBEDTLS_PRIVATE(X)
#else
diff --git a/ext/mbedtls-asn1/include/mbedtls/version.h b/ext/mbedtls-asn1/include/mbedtls/version.h
new file mode 100644
index 0000000..773da4a
--- /dev/null
+++ b/ext/mbedtls-asn1/include/mbedtls/version.h
@@ -0,0 +1,90 @@
+/**
+ * \file version.h
+ *
+ * \brief Run-time version information
+ */
+/*
+ * Copyright The Mbed TLS Contributors
+ * 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 set of run-time variables can be used to determine the version number of
+ * the Mbed TLS library used. Compile-time version defines for the same can be
+ * found in build_info.h
+ */
+#ifndef MBEDTLS_VERSION_H
+#define MBEDTLS_VERSION_H
+
+#include "mbedtls/build_info.h"
+
+#if defined(MBEDTLS_VERSION_C)
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Get the version number.
+ *
+ * \return The constructed version number in the format
+ * MMNNPP00 (Major, Minor, Patch).
+ */
+unsigned int mbedtls_version_get_number( void );
+
+/**
+ * Get the version string ("x.y.z").
+ *
+ * \param string The string that will receive the value.
+ * (Should be at least 9 bytes in size)
+ */
+void mbedtls_version_get_string( char *string );
+
+/**
+ * Get the full version string ("mbed TLS x.y.z").
+ *
+ * \param string The string that will receive the value. The mbed TLS version
+ * string will use 18 bytes AT MOST including a terminating
+ * null byte.
+ * (So the buffer should be at least 18 bytes to receive this
+ * version string).
+ */
+void mbedtls_version_get_string_full( char *string );
+
+/**
+ * \brief Check if support for a feature was compiled into this
+ * mbed TLS binary. This allows you to see at runtime if the
+ * library was for instance compiled with or without
+ * Multi-threading support.
+ *
+ * \note only checks against defines in the sections "System
+ * support", "mbed TLS modules" and "mbed TLS feature
+ * support" in mbedtls_config.h
+ *
+ * \param feature The string for the define to check (e.g. "MBEDTLS_AES_C")
+ *
+ * \return 0 if the feature is present,
+ * -1 if the feature is not present and
+ * -2 if support for feature checking as a whole was not
+ * compiled in.
+ */
+int mbedtls_version_check_feature( const char *feature );
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* MBEDTLS_VERSION_C */
+
+#endif /* version.h */