1 files changed, 0 insertions, 37 deletions
diff --git a/src/utils/cpp/verify_hash.hpp b/src/utils/cpp/verify_hash.hpp
deleted file mode 100644
index f105eb2b..00000000
--- a/src/utils/cpp/verify_hash.hpp
+++ /dev/null
@@ -1,37 +0,0 @@
-// Copyright 2023 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_UTILS_CPP_VERIFY_HASH_HPP
-#define INCLUDED_SRC_UTILS_CPP_VERIFY_HASH_HPP
-#include <algorithm>
-#include <cctype>
-#include <optional>
-#include <string>
-
-#include "fmt/core.h"
-
-/// \brief Check if the passed string \p s is a hash.
-/// This function is mainly used to check that the hash of a Digest received
-/// over the wire is a real hash, to prevent a malicious attack.
-/// \returns Nullopt on success, error message on failure.
-[[nodiscard]] static inline auto IsAHash(std::string const& s) noexcept
-    -> std::optional<std::string> {
-    if (not std::all_of(s.begin(), s.end(), [](unsigned char c) {
-            return std::isxdigit(c);
-        })) {
-        return fmt::format("Invalid hash {}", s);
-    }
-    return std::nullopt;
-}
-#endif