Add mbed TLS importer scripts.

core/mbedtls/importer/Makefile

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+###########################################################################
+#
+#  Copyright (c) 2013-2016, 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.
+#
+###########################################################################
+
+# Set the mbed TLS release to import (this can/should be edited before import)
+MBED_TLS_RELEASE:=yotta-2.3.0
+
+# Translate between mbed TLS namespace and mbed namespace
+TARGET_PREFIX:=../
+TARGET_SRC:=$(TARGET_PREFIX)src
+TARGET_INC:=$(TARGET_PREFIX)inc
+
+# mbed TLS source directory - hidden from mbed via TARGET_IGNORE
+MBED_TLS_URL:=https://github.com/ARMmbed/mbedtls.git
+MBED_TLS_DIR:=TARGET_IGNORE/mbedtls
+MBED_TLS_API:=$(MBED_TLS_DIR)/include/mbedtls
+MBED_TLS_GIT_CFG=$(MBED_TLS_DIR)/.git/config
+
+.PHONY: all deploy rsync mbedtls clean update
+
+all: mbedtls
+
+mbedtls: deploy
+
+rsync:
+	#
+	# Copying mbed TLS into mbed library...
+	rm -rf $(TARGET_SRC)
+	rsync -a --exclude='*.txt' $(MBED_TLS_DIR)/library/ $(TARGET_SRC)
+	#
+	# Copying mbed TLS headers to mbed includes...
+	rm -rf $(TARGET_INC)
+	mkdir -p $(TARGET_INC)
+	rsync -a --delete $(MBED_TLS_API) $(TARGET_INC)
+	#
+	# Copying licenses
+	cp $(MBED_TLS_DIR)/LICENSE $(TARGET_PREFIX)
+	cp $(MBED_TLS_DIR)/apache-2.0.txt $(TARGET_PREFIX)
+
+deploy: rsync
+	#
+	# Adjusting the default mbed TLS config file to mbed purposes
+	./adjust-config.sh $(MBED_TLS_DIR)/scripts/config.pl $(TARGET_INC)/mbedtls/config.h
+
+update: $(MBED_TLS_GIT_CFG)
+	#
+	# Updating to latest mbed TLS library version
+	git -C $(MBED_TLS_DIR) checkout development
+	git -C $(MBED_TLS_DIR) pull --rebase origin development
+	#
+	# Checking out the required release
+	git -C $(MBED_TLS_DIR) checkout $(MBED_TLS_RELEASE)
+	#
+	# Updating checked out version tag
+	git -C $(MBED_TLS_DIR) describe --tags --abbrev=40 --dirty > $(TARGET_PREFIX)VERSION.txt
+	#
+	# Updated list of authors, sorted by contributions
+	git -C $(MBED_TLS_DIR) shortlog -s -n > $(TARGET_PREFIX)AUTHORS.txt
+
+$(MBED_TLS_GIT_CFG):
+	rm -rf $(MBED_TLS_DIR)
+	git clone $(MBED_TLS_URL) $(MBED_TLS_DIR)
+
+clean:
+	rm -f $(TARGET_PREFIX)LICENSE
+	rm -f $(TARGET_PREFIX)apache-2.0.txt
+	rm -f $(TARGET_PREFIX)VERSION.txt
+	rm -f $(TARGET_PREFIX)AUTHORS.txt
+	rm -rf $(TARGET_SRC)
+	rm -rf $(TARGET_INC)
+	rm -rf $(MBED_TLS_DIR)

core/mbedtls/importer/TARGET_IGNORE/.gitignore

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+mbedtls

core/mbedtls/importer/adjust-config.sh

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+#!/bin/sh
+
+set -eu
+
+if [ $# -ne 2 ]; then
+    echo "Usage: $0 path/to/config.pl path/to/config.h" >&2
+    exit 1
+fi
+
+SCRIPT=$1
+FILE=$2
+
+conf() {
+    $SCRIPT -f $FILE $@
+}
+
+# not supported on mbed OS, nor used by mbed Client
+conf unset MBEDTLS_NET_C
+conf unset MBEDTLS_TIMING_C
+
+# not supported on all targets with mbed OS, nor used by mbed Client
+conf unset MBEDTLS_FS_IO
+
+conf unset MBEDTLS_CIPHER_MODE_CFB
+conf unset MBEDTLS_CIPHER_MODE_CTR
+conf unset MBEDTLS_CIPHER_PADDING_ONE_AND_ZEROS
+conf unset MBEDTLS_CIPHER_PADDING_ZEROS_AND_LEN
+conf unset MBEDTLS_CIPHER_PADDING_ZEROS
+conf unset MBEDTLS_ECP_DP_SECP192R1_ENABLED
+conf unset MBEDTLS_ECP_DP_SECP224R1_ENABLED
+conf unset MBEDTLS_ECP_DP_SECP521R1_ENABLED
+conf unset MBEDTLS_ECP_DP_SECP192K1_ENABLED
+conf unset MBEDTLS_ECP_DP_SECP224K1_ENABLED
+conf unset MBEDTLS_ECP_DP_SECP256K1_ENABLED
+conf unset MBEDTLS_ECP_DP_BP256R1_ENABLED
+conf unset MBEDTLS_ECP_DP_BP384R1_ENABLED
+conf unset MBEDTLS_ECP_DP_BP512R1_ENABLED
+conf unset MBEDTLS_PK_PARSE_EC_EXTENDED
+
+conf unset MBEDTLS_AESNI_C
+conf unset MBEDTLS_ARC4_C
+conf unset MBEDTLS_BLOWFISH_C
+conf unset MBEDTLS_CAMELLIA_C
+conf unset MBEDTLS_DES_C
+conf unset MBEDTLS_DHM_C
+conf unset MBEDTLS_GENPRIME
+conf unset MBEDTLS_MD5_C
+conf unset MBEDTLS_PADLOCK_C
+conf unset MBEDTLS_PEM_WRITE_C
+conf unset MBEDTLS_PKCS5_C
+conf unset MBEDTLS_PKCS12_C
+conf unset MBEDTLS_RIPEMD160_C
+conf unset MBEDTLS_SHA1_C
+conf unset MBEDTLS_XTEA_C
+
+conf unset MBEDTLS_X509_RSASSA_PSS_SUPPORT
+
+conf unset MBEDTLS_X509_CSR_PARSE_C
+conf unset MBEDTLS_X509_CREATE_C
+conf unset MBEDTLS_X509_CRT_WRITE_C
+conf unset MBEDTLS_X509_CSR_WRITE_C
+
+conf unset MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED
+conf unset MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED
+conf unset MBEDTLS_KEY_EXCHANGE_RSA_ENABLED
+conf unset MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED
+conf unset MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED
+conf unset MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED
+conf unset MBEDTLS_SSL_FALLBACK_SCSV
+conf unset MBEDTLS_SSL_CBC_RECORD_SPLITTING
+conf unset MBEDTLS_SSL_PROTO_TLS1
+conf unset MBEDTLS_SSL_PROTO_TLS1_1
+conf unset MBEDTLS_SSL_TRUNCATED_HMAC