| // Copyright 2018 Google Inc. |
| // |
| // 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. |
| // |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| #include <iostream> |
| #include <fstream> |
| |
| #include "tink/keyset_reader.h" |
| #include "tink/keyset_writer.h" |
| #include "tink/util/status.h" |
| #include "testing/cc/cli_util.h" |
| |
| using crypto::tink::KeysetReader; |
| using crypto::tink::KeysetWriter; |
| |
| // A command-line utility for testing KeysetReader & KeysetWriter interfaces. |
| // It reads a keyset from the given input file, and writes it to the specified |
| // output file. It requires 4 arguments: |
| // input-format: "JSON" or "BINARY". |
| // input-keyset-file: name of the input file containing the keyset to be read |
| // output-format: "JSON" or "BINARY". |
| // input-keyset-file: name of the output file |
| int main(int argc, char** argv) { |
| if (argc != 5) { |
| std::clog << "Usage: " << argv[0] |
| << " input-format input-keyset-file output-format output-keyset-file" |
| << "\n"; |
| exit(1); |
| } |
| std::string input_format(argv[1]); |
| std::string input_keyset_filename(argv[2]); |
| std::string output_format(argv[3]); |
| std::string output_keyset_filename(argv[4]); |
| |
| std::clog << "Reading keyset from file " << input_keyset_filename |
| << " in format " << input_format |
| << " and writing to file " << output_keyset_filename |
| << " in format " << output_format << ". " << std::endl; |
| |
| std::unique_ptr<KeysetReader> keyset_reader; |
| if (input_format == "JSON") { |
| keyset_reader = CliUtil::GetJsonKeysetReader(input_keyset_filename); |
| } else if (input_format == "BINARY") { |
| keyset_reader = CliUtil::GetBinaryKeysetReader(input_keyset_filename); |
| } else { |
| std::clog << "Unknown input format: '" << input_format << "'.\n" |
| << "Expected 'JSON' or 'BINARY'.\n"; |
| exit(1); |
| } |
| std::unique_ptr<KeysetWriter> keyset_writer; |
| if (output_format == "JSON") { |
| keyset_writer = CliUtil::GetJsonKeysetWriter(output_keyset_filename); |
| } else if (output_format == "BINARY") { |
| keyset_writer = CliUtil::GetBinaryKeysetWriter(output_keyset_filename); |
| } else { |
| std::clog << "Unknown output format: '" << input_format << "'.\n" |
| << "Expected 'JSON' or 'BINARY'.\n"; |
| exit(1); |
| } |
| |
| auto keyset_result = keyset_reader->Read(); |
| if (!keyset_result.ok()) { |
| std::clog << "Reading of the keyset failed: " << keyset_result.status() |
| << std::endl; |
| exit(1); |
| } |
| auto status = keyset_writer->Write(*(keyset_result.ValueOrDie())); |
| if (!status.ok()) { |
| std::clog << "Writing of the keyset failed: " << status << std::endl; |
| exit(1); |
| } |
| |
| std::clog << "All done.\n"; |
| return 0; |
| } |