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//
// Copyright (C) 2013 The Android Open Source Project
//
// 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 SHILL_CERTIFICATE_FILE_H_
#define SHILL_CERTIFICATE_FILE_H_
#include <string>
#include <vector>
#include <base/files/file_path.h>
namespace shill {
// Creates a scoped temporary file containing the DER or PEM
// equivalent of an input PEM-format certificate. When this object
// is destroyed (or a different file is created from the same object)
// the previous temporary file is destroyed.
class CertificateFile {
public:
CertificateFile();
virtual ~CertificateFile();
// Write out a PEM file from an input vector of strings in PEM format.
// Returns an empty path on failure.
virtual base::FilePath CreatePEMFromStrings(
const std::vector<std::string>& pem_contents);
// Setters.
void set_root_directory(const base::FilePath& root_directory) {
root_directory_ = root_directory;
}
private:
friend class CertificateFileTest;
// Default root directory to create output files.
static const char kDefaultRootDirectory[];
// Start and end strings for a PEM certificate.
static const char kPEMHeader[];
static const char kPEMFooter[];
// Removes the non-empty lines betweeen the PEM header and footer lines
// in |pem_data|, removing all leading and trailing whitespace. If
// neither a header nor a footer appears, assume they were not provided
// by the caller and return all non-empty lines. Returns the resulting
// inner portion on success, or an empty string otherwise.
static std::string ExtractHexData(const std::string& pem_data);
// Creates a temporary output file with |output_data| in it. Returns the
// path the output data on success or an empty FilePath otherwise.
base::FilePath WriteFile(const std::string& output_data);
// Root directory in which output new files will be created.
base::FilePath root_directory_;
// File path for the created temporary file.
base::FilePath output_file_;
DISALLOW_COPY_AND_ASSIGN(CertificateFile);
};
} // namespace shill
#endif // SHILL_CERTIFICATE_FILE_H_
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