# Copyright 2024 The Pigweed 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
#
#     https://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.

load("@rules_cc//cc:cc_library.bzl", "cc_library")
load("//pw_fuzzer:fuzzer.bzl", "pw_cc_fuzz_test")
load("//pw_unit_test:pw_cc_test.bzl", "pw_cc_test")

package(
    default_visibility = ["//visibility:public"],
    features = ["-layering_check"],
)

cc_library(
    name = "definitions",
    srcs = [
        "error.cc",
        "packet.cc",
        "types.cc",
    ],
    hdrs = [
        "public/pw_bluetooth_sapphire/internal/host/sm/error.h",
        "public/pw_bluetooth_sapphire/internal/host/sm/packet.h",
        "public/pw_bluetooth_sapphire/internal/host/sm/smp.h",
        "public/pw_bluetooth_sapphire/internal/host/sm/types.h",
    ],
    implementation_deps = [
        "//pw_bluetooth_sapphire/lib/cpp-string",
        "//pw_preprocessor",
        "//pw_string",
    ],
    strip_include_prefix = "public",
    tags = ["noclangtidy"],
    deps = [
        "//pw_bluetooth_sapphire/host/common",
        "//pw_bluetooth_sapphire/host/hci-spec",
        "//pw_chrono:system_clock",
        "//third_party/fuchsia:fit",
    ],
)

cc_library(
    name = "sm",
    srcs = [
        "ecdh_key.cc",
        "pairing_channel.cc",
        "pairing_phase.cc",
        "phase_1.cc",
        "phase_2_legacy.cc",
        "phase_2_secure_connections.cc",
        "phase_3.cc",
        "sc_stage_1_just_works_numeric_comparison.cc",
        "sc_stage_1_passkey.cc",
        "security_manager.cc",
        "security_request_phase.cc",
        "util.cc",
    ],
    hdrs = [
        "public/pw_bluetooth_sapphire/internal/host/sm/delegate.h",
        "public/pw_bluetooth_sapphire/internal/host/sm/ecdh_key.h",
        "public/pw_bluetooth_sapphire/internal/host/sm/pairing_channel.h",
        "public/pw_bluetooth_sapphire/internal/host/sm/pairing_phase.h",
        "public/pw_bluetooth_sapphire/internal/host/sm/phase_1.h",
        "public/pw_bluetooth_sapphire/internal/host/sm/phase_2_legacy.h",
        "public/pw_bluetooth_sapphire/internal/host/sm/phase_2_secure_connections.h",
        "public/pw_bluetooth_sapphire/internal/host/sm/phase_3.h",
        "public/pw_bluetooth_sapphire/internal/host/sm/sc_stage_1.h",
        "public/pw_bluetooth_sapphire/internal/host/sm/sc_stage_1_just_works_numeric_comparison.h",
        "public/pw_bluetooth_sapphire/internal/host/sm/sc_stage_1_passkey.h",
        "public/pw_bluetooth_sapphire/internal/host/sm/security_manager.h",
        "public/pw_bluetooth_sapphire/internal/host/sm/security_request_phase.h",
        "public/pw_bluetooth_sapphire/internal/host/sm/util.h",
    ],
    strip_include_prefix = "public",
    tags = ["noclangtidy"],
    deps = [
        ":definitions",
        "//pw_bluetooth_sapphire/host/common",
        "//pw_bluetooth_sapphire/host/gap:definitions",
        "//pw_bluetooth_sapphire/host/gap:peer",
        "//pw_bluetooth_sapphire/host/hci",
        "//pw_bluetooth_sapphire/host/l2cap",
        "//pw_bluetooth_sapphire/lib/cpp-string",
        "//pw_crypto:aes",
        "//pw_crypto:aes_cmac",
        "//third_party/fuchsia:fit",
        "@boringssl//:crypto",
    ],
)

cc_library(
    name = "testing",
    srcs = [
        "test_security_manager.cc",
    ],
    hdrs = [
        "public/pw_bluetooth_sapphire/internal/host/sm/fake_phase_listener.h",
        "public/pw_bluetooth_sapphire/internal/host/sm/test_security_manager.h",
    ],
    strip_include_prefix = "public",
    tags = ["noclangtidy"],
    deps = [
        ":definitions",
        ":sm",
        "//pw_bluetooth_sapphire/host/common",
        "//pw_bluetooth_sapphire/host/gap:definitions",
        "//pw_bluetooth_sapphire/host/hci",
        "//pw_bluetooth_sapphire/host/hci-spec",
        "//pw_bluetooth_sapphire/host/l2cap",
    ],
)

pw_cc_test(
    name = "sm_test",
    srcs = [
        "ecdh_key_test.cc",
        "error_test.cc",
        "packet_test.cc",
        "pairing_channel_test.cc",
        "pairing_phase_test.cc",
        "phase_1_test.cc",
        "phase_2_legacy_test.cc",
        "phase_2_secure_connections_test.cc",
        "phase_3_test.cc",
        "sc_stage_1_just_works_numeric_comparison_test.cc",
        "sc_stage_1_passkey_test.cc",
        "security_manager_test.cc",
        "security_request_phase_test.cc",
        "types_test.cc",
        "util_test.cc",
    ],
    # TODO: https://pwbug.dev/393957973 - Fix this test.
    tags = ["noubsan"],
    test_main = "//pw_bluetooth_sapphire/host/testing:gtest_main",
    deps = [
        ":sm",
        ":testing",
        "//pw_bluetooth_sapphire/host/hci:testing",
        "//pw_bluetooth_sapphire/host/l2cap:testing",
        "//pw_bluetooth_sapphire/host/testing",
        "//pw_bluetooth_sapphire/host/testing:mock_controller",
        "//pw_bluetooth_sapphire/host/testing:test_helpers",
    ],
)

pw_cc_fuzz_test(
    name = "valid_packet_reader_fuzzer",
    srcs = ["valid_packet_reader_parse_sdu_fuzztest.cc"],
    deps = [":definitions"],
)