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38 lines
876 B
C++
38 lines
876 B
C++
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// Copyright 2015 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "net/cert/ct_log_verifier_util.h"
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#include <memory>
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#include "base/strings/string_util.h"
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#include "crypto/secure_hash.h"
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#include "crypto/sha2.h"
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namespace net {
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namespace ct {
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namespace internal {
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std::string HashNodes(const std::string& lh, const std::string& rh) {
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std::unique_ptr<crypto::SecureHash> hash(
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crypto::SecureHash::Create(crypto::SecureHash::SHA256));
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hash->Update("\01", 1);
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hash->Update(lh.data(), lh.size());
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hash->Update(rh.data(), rh.size());
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std::string result;
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hash->Finish(base::WriteInto(&result, crypto::kSHA256Length + 1),
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crypto::kSHA256Length);
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return result;
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}
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} // namespace internal
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} // namespace ct
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} // namespace net
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