mirror of https://git.matrix.org/git/olm.git
78 lines
2.3 KiB
C++
78 lines
2.3 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/axolotl.hh"
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#include "unittest.hh"
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int main() {
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{ /* Loopback test case */
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TestCase test_case("Axolotl Loopback 1");
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std::uint8_t root_info[] = "Axolotl";
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std::uint8_t ratchet_info[] = "AxolotlRatchet";
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std::uint8_t message_info[] = "AxolotlMessageKeys";
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axolotl::KdfInfo kdf_info = {
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root_info, sizeof(root_info) - 1,
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ratchet_info, sizeof(ratchet_info - 1),
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message_info, sizeof(ratchet_info - 1)
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};
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axolotl::Session alice(kdf_info);
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axolotl::Session bob(kdf_info);
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std::uint8_t random_bytes[] = "0123456789ABDEF0123456789ABCDEF";
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axolotl::Curve25519KeyPair bob_key;
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axolotl::generate_key(random_bytes, bob_key);
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std::uint8_t shared_secret[] = "A secret";
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alice.initialise_as_bob(shared_secret, sizeof(shared_secret) - 1, bob_key);
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bob.initialise_as_alice(shared_secret, sizeof(shared_secret) - 1, bob_key);
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std::uint8_t plaintext[] = "Message";
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std::size_t plaintext_length = sizeof(plaintext) - 1;
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std::size_t message_length, random_length, actual_length;
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std::size_t encrypt_length, decrypt_length;
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message_length = bob.encrypt_max_output_length(plaintext_length);
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random_length = bob.encrypt_random_length();
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assert_equals(std::size_t(0), random_length);
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actual_length = alice.decrypt_max_plaintext_length(message_length);
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{
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std::uint8_t message[message_length];
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std::uint8_t actual[actual_length];
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encrypt_length = bob.encrypt(
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plaintext, plaintext_length,
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NULL, 0,
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message, message_length
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);
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assert_equals(message_length, encrypt_length);
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decrypt_length = alice.decrypt(
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message, message_length,
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actual, actual_length
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);
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assert_equals(plaintext_length, decrypt_length);
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assert_equals(plaintext, actual, decrypt_length);
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}
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} /* Loopback test case */
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}
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