Use compile-time polymorphism in Hasher

...since runtime polymorphism was there just to avoid including openssl as a public dependency. A combination of forward declarations, std::variant and std::unique_ptr is used instead.

1 files changed, 0 insertions, 25 deletions

diff --git a/src/buildtool/crypto/hash_impl_sha256.hpp b/src/buildtool/crypto/hash_impl_sha256.hpp
deleted file mode 100644
index e9142ac6..00000000
--- a/src/buildtool/crypto/hash_impl_sha256.hpp
+++ /dev/null
@@ -1,25 +0,0 @@
-// Copyright 2022 Huawei Cloud Computing Technology Co., Ltd.
-//
-// 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.
-
-#ifndef INCLUDED_SRC_BUILDTOOL_CRYPTO_HASH_IMPL_SHA256_HPP
-#define INCLUDED_SRC_BUILDTOOL_CRYPTO_HASH_IMPL_SHA256_HPP
-
-#include <memory>
-
-#include "src/buildtool/crypto/hasher.hpp"
-
-[[nodiscard]] extern auto CreateHashImplSha256()
-    -> std::unique_ptr<Hasher::IHashImpl>;
-
-#endif  // INCLUDED_SRC_BUILDTOOL_CRYPTO_HASH_IMPL_SHA256_HPP