65 lines
2 KiB
C++
65 lines
2 KiB
C++
/* Copyright 2015 OpenMarket Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "axolotl/message.hh"
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#include "unittest.hh"
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int main() {
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std::uint8_t message1[36] = "\x03\n\nratchetkey\x10\x01\"\nciphertexthmacsha2";
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std::uint8_t message2[36] = "\x03\x10\x01\n\nratchetkey\"\nciphertexthmacsha2";
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std::uint8_t ratchetkey[11] = "ratchetkey";
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std::uint8_t ciphertext[11] = "ciphertext";
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std::uint8_t hmacsha2[9] = "hmacsha2";
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{ /* Message decode test */
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TestCase test_case("Message decode test");
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axolotl::MessageReader reader(axolotl::decode_message(message1, 35, 8));
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assert_equals(std::size_t(27), reader.body_length);
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assert_equals(std::uint8_t(3), reader.version);
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assert_equals(std::uint32_t(1), reader.counter);
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assert_equals(std::size_t(10), reader.ratchet_key_length);
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assert_equals(std::size_t(10), reader.ciphertext_length);
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assert_equals(ratchetkey, reader.ratchet_key, 10);
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assert_equals(ciphertext, reader.ciphertext, 10);
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assert_equals(hmacsha2, reader.mac, 8);
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} /* Message decode test */
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{ /* Message encode test */
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TestCase test_case("Message encode test");
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std::size_t length = axolotl::encode_message_length(1, 10, 10, 8);
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assert_equals(std::size_t(35), length);
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std::uint8_t output[length];
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axolotl::MessageWriter writer(axolotl::encode_message(3, 1, 10, 10, output));
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assert_equals(std::size_t(27), writer.body_length);
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std::memcpy(writer.ratchet_key, ratchetkey, 10);
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std::memcpy(writer.ciphertext, ciphertext, 10);
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std::memcpy(writer.mac, hmacsha2, 8);
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assert_equals(message2, output, 35);
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} /* Message encode test */
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}
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