crypto/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 = "algorithms",
    srcs = ["algorithms.cc"],
    hdrs = ["algorithms.h"],
    deps = [
        "@abseil-cpp//absl/log",
        "@abseil-cpp//absl/status",
        "@abseil-cpp//absl/status:statusor",
        "@abseil-cpp//absl/strings",
        "@abseil-cpp//absl/strings:string_view",
    ],
)

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

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

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

cc_library(
    name = "mock_hash",
    testonly = True,
    hdrs = ["mock_hash.h"],
    deps = [
        ":algorithms",
        ":hash",
        "@abseil-cpp//absl/status:statusor",
        "@abseil-cpp//absl/strings:string_view",
        "@googletest//:gtest",
    ],
)

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

cc_library(
    name = "crypto_read_handler",
    srcs = ["crypto_read_handler.cc"],
    hdrs = ["crypto_read_handler.h"],
    deps = [
        ":algorithms",
        ":timestamp_read_handler",
        "@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_test(
    name = "crypto_read_handler_test",
    srcs = ["crypto_read_handler_test.cc"],
    deps = [
        ":crypto_read_handler",
        "@abseil-cpp//absl/strings:string_view",
        "@googletest//:gtest_main",
    ],
)

cc_library(
    name = "timestamp_write_handler",
    hdrs = ["timestamp_write_handler.h"],
    deps = [
        ":algorithms",
        "//async:async_context",
        "@abseil-cpp//absl/functional:any_invocable",
        "@abseil-cpp//absl/status:statusor",
    ],
)

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

cc_library(
    name = "templated_crypto_write_handler",
    hdrs = ["templated_crypto_write_handler.h"],
    deps = [
        ":algorithms",
        ":crypto_write_handler",
        ":timestamp_write_handler",
        "//async:async_context",
        "@abseil-cpp//absl/base:nullability",
        "@abseil-cpp//absl/functional:any_invocable",
        "@abseil-cpp//absl/log:die_if_null",
        "@abseil-cpp//absl/status:statusor",
        "@abseil-cpp//absl/strings:string_view",
    ],
)

cc_test(
    name = "templated_crypto_write_handler_test",
    srcs = ["templated_crypto_write_handler_test.cc"],
    deps = [
        ":algorithms",
        ":crypto_write_handler",
        ":hash",
        ":templated_crypto_write_handler",
        "//crypto/default:hasher",
        "//testing:create_test_crypto_write_handler",
        "@abseil-cpp//absl/status:status_matchers",
        "@abseil-cpp//absl/status:statusor",
        "@abseil-cpp//absl/strings:string_view",
        "@abseil-cpp//absl/synchronization",
        "@abseil-cpp//absl/time",
        "@abseil-cpp//absl/time:simulated_clock",
        "@googletest//:gtest_main",
    ],
)