tsp/BUILD

# Copyright 2026 Google LLC
#
# 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("@rules_cc//cc:cc_test.bzl", "cc_test")

package(default_visibility = ["//visibility:public"])

cc_library(
    name = "status_codes",
    srcs = ["status_codes.cc"],
    hdrs = ["status_codes.h"],
    deps = [
        "@abseil-cpp//absl/log",
        "@abseil-cpp//absl/status",
        "@abseil-cpp//absl/status:statusor",
        "@abseil-cpp//absl/strings",
    ],
)

cc_test(
    name = "status_codes_test",
    srcs = ["status_codes_test.cc"],
    deps = [
        ":status_codes",
        "@abseil-cpp//absl/status",
        "@abseil-cpp//absl/status:status_matchers",
        "@abseil-cpp//absl/strings",
        "@googletest//:gtest_main",
    ],
)

cc_library(
    name = "verified_timestamp",
    hdrs = ["verified_timestamp.h"],
    deps = [
        "//crypto:algorithms",
        "@abseil-cpp//absl/status",
        "@abseil-cpp//absl/status:statusor",
        "@abseil-cpp//absl/strings:string_view",
        "@abseil-cpp//absl/time",
        "@abseil-cpp//absl/types:span",
    ],
)

cc_library(
    name = "parsed_timestamp_token",
    hdrs = ["parsed_timestamp_token.h"],
    deps = [
        "//crypto:algorithms",
        "@abseil-cpp//absl/base:core_headers",
        "@abseil-cpp//absl/status",
        "@abseil-cpp//absl/status:statusor",
        "@abseil-cpp//absl/strings:string_view",
    ],
)

cc_library(
    name = "cms_parser",
    hdrs = ["cms_parser.h"],
    deps = [
        ":parsed_timestamp_token",
        "@abseil-cpp//absl/status:statusor",
        "@abseil-cpp//absl/strings:string_view",
    ],
)

cc_library(
    name = "constants",
    srcs = ["constants.cc"],
    hdrs = ["constants.h"],
    deps = [
        "@abseil-cpp//absl/log:die_if_null",
        "@abseil-cpp//absl/strings:string_view",
        "@boringssl//:crypto",
    ],
)

cc_library(
    name = "timestamp_parsing",
    srcs = ["timestamp_parsing.cc"],
    hdrs = ["timestamp_parsing.h"],
    deps = [
        ":constants",
        ":status_codes",
        "//crypto:algorithms",
        "//crypto:cbs_utils",
        "@abseil-cpp//absl/status",
        "@abseil-cpp//absl/status:status_macros",
        "@abseil-cpp//absl/status:statusor",
        "@abseil-cpp//absl/strings",
        "@abseil-cpp//absl/strings:string_view",
        "@abseil-cpp//absl/time",
        "@boringssl//:crypto",
    ],
)

cc_library(
    name = "test_helpers",
    srcs = ["test_helpers.cc"],
    hdrs = ["test_helpers.h"],
    deps = [
        ":constants",
        ":status_codes",
        "//crypto:algorithms",
        "//crypto:cbs_utils",
        "//crypto:hash",
        "//crypto/default:hasher",
        "//testing:boringssl_utils",
        "//testing:cms",
        "@abseil-cpp//absl/base:no_destructor",
        "@abseil-cpp//absl/base:nullability",
        "@abseil-cpp//absl/log",
        "@abseil-cpp//absl/log:absl_check",
        "@abseil-cpp//absl/log:check",
        "@abseil-cpp//absl/status",
        "@abseil-cpp//absl/status:status_macros",
        "@abseil-cpp//absl/status:statusor",
        "@abseil-cpp//absl/strings:string_view",
        "@abseil-cpp//absl/time",
        "@abseil-cpp//absl/types:span",
        "@boringssl//:crypto",
        "@tink_cc//proto:common_cc_proto",
        "@tink_cc//tink:insecure_secret_key_access",
        "@tink_cc//tink:key_status",
        "@tink_cc//tink:keyset_handle",
        "@tink_cc//tink:partial_key_access",
        "@tink_cc//tink:public_key_sign",
        "@tink_cc//tink/pem:signature_key_parser",
        "@tink_cc//tink/signature:config_v0",
        "@tink_cc//tink/signature:ecdsa_parameters",
        "@tink_cc//tink/signature:ecdsa_private_key",
        "@tink_cc//tink/signature:signature_config",
    ],
)

cc_test(
    name = "timestamp_parsing_test",
    srcs = ["timestamp_parsing_test.cc"],
    data = [
        "//testing/testdata/keys/test_ca:certificates",
        "//testing/testdata/keys/test_ca:keys",
    ],
    deps = [
        ":constants",
        ":status_codes",
        ":test_helpers",
        ":timestamp_parsing",
        "//crypto:algorithms",
        "//crypto:cbs_utils",
        "//testing:test_file_utils",
        "@abseil-cpp//absl/base:no_destructor",
        "@abseil-cpp//absl/log:absl_check",
        "@abseil-cpp//absl/status",
        "@abseil-cpp//absl/status:status_matchers",
        "@abseil-cpp//absl/strings",
        "@abseil-cpp//absl/strings:string_view",
        "@abseil-cpp//absl/time",
        "@boringssl//:crypto",
        "@googletest//:gtest_main",
    ],
)

cc_library(
    name = "timestamp_verifier",
    srcs = ["timestamp_verifier.cc"],
    hdrs = ["timestamp_verifier.h"],
    deps = [
        ":parsed_timestamp_token",
        ":timestamp_parsing",
        ":verified_timestamp",
        "//crypto:algorithms",
        "//crypto:hash",
        "//crypto/default:hasher",
        "@abseil-cpp//absl/base:core_headers",
        "@abseil-cpp//absl/base:nullability",
        "@abseil-cpp//absl/log",
        "@abseil-cpp//absl/log:absl_log",
        "@abseil-cpp//absl/status",
        "@abseil-cpp//absl/status:status_macros",
        "@abseil-cpp//absl/status:statusor",
        "@abseil-cpp//absl/strings",
        "@abseil-cpp//absl/strings:string_view",
        "@abseil-cpp//absl/time",
        "@abseil-cpp//absl/types:span",
        "@boringssl//:crypto",
        "@boringssl//:pki",
    ],
)

cc_test(
    name = "timestamp_verifier_test",
    srcs = ["timestamp_verifier_test.cc"],
    deps = [
        ":constants",
        ":parsed_timestamp_token",
        ":test_helpers",
        ":timestamp_verifier",
        ":verified_timestamp",
        "//crypto:algorithms",
        "//crypto:cbs_utils",
        "//crypto/default:trust_store",
        "//proto:validation_result_cc_proto",
        "@abseil-cpp//absl/algorithm:container",
        "@abseil-cpp//absl/base:no_destructor",
        "@abseil-cpp//absl/log:absl_check",
        "@abseil-cpp//absl/log:check",
        "@abseil-cpp//absl/status",
        "@abseil-cpp//absl/status:status_matchers",
        "@abseil-cpp//absl/status:statusor",
        "@abseil-cpp//absl/strings:string_view",
        "@abseil-cpp//absl/time",
        "@abseil-cpp//absl/types:span",
        "@boringssl//:crypto",
        "@boringssl//:pki",
        "@googletest//:gtest_main",
    ],
)