#******************************************************************
#
# Copyright 2016 Samsung Electronics All Rights Reserved.
#
#-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
#
# 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.
#
#-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=

Import('env')

import os
import sys

target_os = env.get('TARGET_OS')
root_dir = env.get('SRC_DIR')
mbedtls_dir = os.path.join(root_dir, 'extlibs','mbedtls','mbedtls/')

if not os.path.exists(mbedtls_dir):
    print '''
*********************************** Error: ****************************************
* Please download mbedtls using the following command:                            *
*     $ git clone https://github.com/ARMmbed/mbedtls.git extlibs/mbedtls/mbedtls  *
***********************************************************************************
 '''
    Exit(1)
#Apply patch to enable TLS_ECDH_ANON_WITH_AES_128_CBC_SHA256 ciphersuite and server identity hint
#For tizen platform patch is applied by gbsbuild script
if target_os != 'tizen':
    start_dir = os.getcwd()
    os.chdir(mbedtls_dir)
    cmd = 'git checkout development && git reset --hard ad249f509fd62a3bbea7ccd1fef605dbd482a7bd && git apply --whitespace=fix ../ocf.patch'
    os.system(cmd)
    os.chdir(start_dir)


mbedtls_env = env.Clone()
mbedtls_env.PrependUnique(CPPPATH = [mbedtls_dir])
mbedtls_env.AppendUnique(CPPPATH = [mbedtls_dir+'include/'])
mbedtls_env.AppendUnique(CFLAGS = ['-fPIC', '-Wall'])

######################################################################
# Source files and Target(s)
######################################################################
mbedtls_src = [
                'mbedtls/library/debug.c',
                'mbedtls/library/net.c',
                'mbedtls/library/ssl_cache.c',
                'mbedtls/library/ssl_ciphersuites.c',
                'mbedtls/library/ssl_cli.c',
                'mbedtls/library/ssl_cookie.c',
                'mbedtls/library/ssl_srv.c',
                'mbedtls/library/ssl_ticket.c',
                'mbedtls/library/ssl_tls.c'
        ]


mbedcrypto_src = [
                    'mbedtls/library/aes.c',
                    'mbedtls/library/aesni.c',
                    'mbedtls/library/arc4.c',
                    'mbedtls/library/asn1parse.c',
                    'mbedtls/library/asn1write.c',
                    'mbedtls/library/base64.c',
                    'mbedtls/library/bignum.c',
                    'mbedtls/library/blowfish.c',
                    'mbedtls/library/camellia.c',
                    'mbedtls/library/ccm.c',
                    'mbedtls/library/cipher.c',
                    'mbedtls/library/cipher_wrap.c',
                    'mbedtls/library/ctr_drbg.c',
                    'mbedtls/library/des.c',
                    'mbedtls/library/dhm.c',
                    'mbedtls/library/ecdh.c',
                    'mbedtls/library/ecdsa.c',
                    'mbedtls/library/ecjpake.c',
                    'mbedtls/library/ecp.c',
                    'mbedtls/library/ecp_curves.c',
                    'mbedtls/library/entropy.c',
                    'mbedtls/library/entropy_poll.c',
                    'mbedtls/library/error.c',
                    'mbedtls/library/gcm.c',
                    'mbedtls/library/havege.c',
                    'mbedtls/library/hmac_drbg.c',
                    'mbedtls/library/md.c',
                    'mbedtls/library/md2.c',
                    'mbedtls/library/md4.c',
                    'mbedtls/library/md5.c',
                    'mbedtls/library/md_wrap.c',
                    'mbedtls/library/memory_buffer_alloc.c',
                    'mbedtls/library/oid.c',
                    'mbedtls/library/padlock.c',
                    'mbedtls/library/pem.c',
                    'mbedtls/library/pk.c',
                    'mbedtls/library/pk_wrap.c',
                    'mbedtls/library/pkcs12.c',
                    'mbedtls/library/pkcs5.c',
                    'mbedtls/library/pkparse.c',
                    'mbedtls/library/pkwrite.c',
                    'mbedtls/library/platform.c',
                    'mbedtls/library/ripemd160.c',
                    'mbedtls/library/rsa.c',
                    'mbedtls/library/sha1.c',
                    'mbedtls/library/sha256.c',
                    'mbedtls/library/sha512.c',
                    'mbedtls/library/threading.c',
                    'mbedtls/library/timing.c',
                    'mbedtls/library/version.c',
                    'mbedtls/library/version_features.c',
                    'mbedtls/library/xtea.c'
        ]

mbeX509_src = [
                'mbedtls/library/certs.c',
                'mbedtls/library/pkcs11.c',
                'mbedtls/library/x509.c',
                'mbedtls/library/x509_create.c',
                'mbedtls/library/x509_crl.c',
                'mbedtls/library/x509_crt.c',
                'mbedtls/library/x509_csr.c',
                'mbedtls/library/x509write_crt.c',
                'mbedtls/library/x509write_csr.c'
        ]

mbedcrypto_env = mbedtls_env.Clone()
static_libmbedcrypto = mbedcrypto_env.StaticLibrary('mbedcrypto', mbedcrypto_src)
mbedcrypto_env.InstallTarget(static_libmbedcrypto, 'mbedcrypto')

mbex509_env = mbedtls_env.Clone()
mbex509_env.AppendUnique(LIBS = ['mbedcrypto'])
static_libmbedx509 = mbex509_env.StaticLibrary('mbedx509', mbeX509_src)
mbex509_env.InstallTarget(static_libmbedx509, 'mbedx509')


mbedtls_env.AppendUnique(LIBS = ['mbedx509', 'mbedcrypto'])
static_libmbedtls = mbedtls_env.StaticLibrary('mbedtls', mbedtls_src)
mbedtls_env.InstallTarget(static_libmbedtls, 'mbedtls')