# Copyright (c) 2024 Project CHIP Authors
#
# 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("//build_overrides/chip.gni")
import("//build_overrides/nlassert.gni")
import("${chip_root}/build/chip/buildconfig_header.gni")
import("${chip_root}/src/crypto/crypto.gni")
import("${chip_root}/src/platform/Infineon/crypto/trustm/args.gni")

if (chip_crypto == "platform") {
  import("//build_overrides/mbedtls.gni")
}

source_set("public_headers") {
  sources = []

  public_deps = [
    "${chip_root}/src/crypto",
    "${chip_root}/src/lib/asn1",
    "${chip_root}/src/lib/core",
    "${chip_root}/src/lib/support",
    "${nlassert_root}:nlassert",
  ]
}

static_library("infineon_crypto_lib") {
  sources = [
    "CHIPCryptoPALHost.cpp",
    "CHIPCryptoPALHsm_HKDF_trustm.cpp",
    "CHIPCryptoPALHsm_HMAC_trustm.cpp",
    "CHIPCryptoPALHsm_P256_trustm.cpp",
    "CHIPCryptoPALHsm_rng_trustm.cpp",
    "CHIPCryptoPALHsm_utils_trustm.cpp",
    "CHIPCryptoPAL_HostFallBack.cpp",
    "DeviceAttestationCredsExampleTrustM.cpp",
  ]

  public_deps = [ ":public_headers" ]
  public_configs = []
  public_deps += [ "${chip_root}/third_party/infineon/trustm:optiga-trust-m" ]
  public_configs += [ "${chip_root}/third_party/infineon/trustm:trustm_config" ]
  deps = [ "${chip_root}/${infineon_crypto_root}:optiga-trust-m" ]
  external_mbedtls = current_os == "zephyr"

  if (!external_mbedtls) {
    public_deps += [ "${mbedtls_root}:mbedtls" ]
  }
  include_dirs = [
    ".",
    "${chip_root}/src/crypto",
    "${chip_root}/src/platform/Infineon/crypto/trustm",
  ]
}