diff options
Diffstat (limited to 'tests')
-rw-r--r-- | tests/test_group_session.cpp | 151 | ||||
-rw-r--r-- | tests/test_megolm.cpp | 134 | ||||
-rw-r--r-- | tests/test_message.cpp | 59 |
3 files changed, 343 insertions, 1 deletions
diff --git a/tests/test_group_session.cpp b/tests/test_group_session.cpp new file mode 100644 index 0000000..4a82154 --- /dev/null +++ b/tests/test_group_session.cpp @@ -0,0 +1,151 @@ +/* Copyright 2016 OpenMarket Ltd + * + * 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 "olm/inbound_group_session.h" +#include "olm/outbound_group_session.h" +#include "unittest.hh" + + +int main() { + +{ + TestCase test_case("Pickle outbound group session"); + + size_t size = olm_outbound_group_session_size(); + uint8_t memory[size]; + OlmOutboundGroupSession *session = olm_outbound_group_session(memory); + + size_t pickle_length = olm_pickle_outbound_group_session_length(session); + uint8_t pickle1[pickle_length]; + olm_pickle_outbound_group_session(session, + "secret_key", 10, + pickle1, pickle_length); + uint8_t pickle2[pickle_length]; + memcpy(pickle2, pickle1, pickle_length); + + uint8_t buffer2[size]; + OlmOutboundGroupSession *session2 = olm_outbound_group_session(buffer2); + size_t res = olm_unpickle_outbound_group_session(session2, + "secret_key", 10, + pickle2, pickle_length); + assert_not_equals((size_t)-1, res); + assert_equals(pickle_length, + olm_pickle_outbound_group_session_length(session2)); + olm_pickle_outbound_group_session(session2, + "secret_key", 10, + pickle2, pickle_length); + + assert_equals(pickle1, pickle2, pickle_length); +} + + +{ + TestCase test_case("Pickle inbound group session"); + + size_t size = olm_inbound_group_session_size(); + uint8_t memory[size]; + OlmInboundGroupSession *session = olm_inbound_group_session(memory); + + size_t pickle_length = olm_pickle_inbound_group_session_length(session); + uint8_t pickle1[pickle_length]; + olm_pickle_inbound_group_session(session, + "secret_key", 10, + pickle1, pickle_length); + uint8_t pickle2[pickle_length]; + memcpy(pickle2, pickle1, pickle_length); + + uint8_t buffer2[size]; + OlmInboundGroupSession *session2 = olm_inbound_group_session(buffer2); + size_t res = olm_unpickle_inbound_group_session(session2, + "secret_key", 10, + pickle2, pickle_length); + assert_not_equals((size_t)-1, res); + assert_equals(pickle_length, + olm_pickle_inbound_group_session_length(session2)); + olm_pickle_inbound_group_session(session2, + "secret_key", 10, + pickle2, pickle_length); + + assert_equals(pickle1, pickle2, pickle_length); +} + + +{ + TestCase test_case("Group message send/receive"); + + uint8_t random_bytes[] = + "0123456789ABDEF0123456789ABCDEF" + "0123456789ABDEF0123456789ABCDEF" + "0123456789ABDEF0123456789ABCDEF" + "0123456789ABDEF0123456789ABCDEF" + "0123456789ABDEF0123456789ABCDEF"; + + + /* build the outbound session */ + size_t size = olm_outbound_group_session_size(); + uint8_t memory[size]; + OlmOutboundGroupSession *session = olm_outbound_group_session(memory); + + assert_equals((size_t)132, + olm_init_outbound_group_session_random_length(session)); + + size_t res = olm_init_outbound_group_session( + session, random_bytes, sizeof(random_bytes)); + assert_equals((size_t)0, res); + + assert_equals(0U, olm_outbound_group_session_message_index(session)); + size_t session_key_len = olm_outbound_group_session_key_length(session); + uint8_t session_key[session_key_len]; + olm_outbound_group_session_key(session, session_key, session_key_len); + + + /* encode the message */ + uint8_t plaintext[] = "Message"; + size_t plaintext_length = sizeof(plaintext) - 1; + + size_t msglen = olm_group_encrypt_message_length( + session, plaintext_length); + + uint8_t msg[msglen]; + res = olm_group_encrypt(session, plaintext, plaintext_length, + msg, msglen); + assert_equals(msglen, res); + assert_equals(1U, olm_outbound_group_session_message_index(session)); + + + /* build the inbound session */ + size = olm_inbound_group_session_size(); + uint8_t inbound_session_memory[size]; + OlmInboundGroupSession *inbound_session = + olm_inbound_group_session(inbound_session_memory); + + res = olm_init_inbound_group_session( + inbound_session, 0U, session_key, session_key_len); + assert_equals((size_t)0, res); + + /* decode the message */ + + /* olm_group_decrypt_max_plaintext_length destroys the input so we have to + copy it. */ + uint8_t msgcopy[msglen]; + memcpy(msgcopy, msg, msglen); + size = olm_group_decrypt_max_plaintext_length(inbound_session, msgcopy, msglen); + uint8_t plaintext_buf[size]; + res = olm_group_decrypt(inbound_session, msg, msglen, + plaintext_buf, size); + assert_equals(plaintext_length, res); + assert_equals(plaintext, plaintext_buf, res); +} + +} diff --git a/tests/test_megolm.cpp b/tests/test_megolm.cpp new file mode 100644 index 0000000..3048fa3 --- /dev/null +++ b/tests/test_megolm.cpp @@ -0,0 +1,134 @@ +/* Copyright 2016 OpenMarket Ltd + * + * 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 "olm/megolm.h" +#include "olm/memory.hh" + +#include "unittest.hh" + + +int main() { + +std::uint8_t random_bytes[] = + "0123456789ABCDEF0123456789ABCDEF" + "0123456789ABCDEF0123456789ABCDEF" + "0123456789ABCDEF0123456789ABCDEF" + "0123456789ABCDEF0123456789ABCDEF"; + +{ + TestCase test_case("Megolm::advance"); + + Megolm mr; + + megolm_init(&mr, random_bytes, 0); + // single-step advance + megolm_advance(&mr); + const std::uint8_t expected1[] = { + 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, + 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, + 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, + 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, + 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, + 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, + 0xba, 0x9c, 0xd9, 0x55, 0x74, 0x1d, 0x1c, 0x16, 0x23, 0x23, 0xec, 0x82, 0x5e, 0x7c, 0x5c, 0xe8, + 0x89, 0xbb, 0xb4, 0x23, 0xa1, 0x8f, 0x23, 0x82, 0x8f, 0xb2, 0x09, 0x0d, 0x6e, 0x2a, 0xf8, 0x6a + }; + assert_equals(1U, mr.counter); + assert_equals(expected1, megolm_get_data(&mr), MEGOLM_RATCHET_LENGTH); + + // repeat with complex advance + megolm_init(&mr, random_bytes, 0); + megolm_advance_to(&mr, 1); + assert_equals(1U, mr.counter); + assert_equals(expected1, megolm_get_data(&mr), MEGOLM_RATCHET_LENGTH); + + megolm_advance_to(&mr, 0x1000000); + const std::uint8_t expected2[] = { + 0x54, 0x02, 0x2d, 0x7d, 0xc0, 0x29, 0x8e, 0x16, 0x37, 0xe2, 0x1c, 0x97, 0x15, 0x30, 0x92, 0xf9, + 0x33, 0xc0, 0x56, 0xff, 0x74, 0xfe, 0x1b, 0x92, 0x2d, 0x97, 0x1f, 0x24, 0x82, 0xc2, 0x85, 0x9c, + 0x70, 0x04, 0xc0, 0x1e, 0xe4, 0x9b, 0xd6, 0xef, 0xe0, 0x07, 0x35, 0x25, 0xaf, 0x9b, 0x16, 0x32, + 0xc5, 0xbe, 0x72, 0x6d, 0x12, 0x34, 0x9c, 0xc5, 0xbd, 0x47, 0x2b, 0xdc, 0x2d, 0xf6, 0x54, 0x0f, + 0x31, 0x12, 0x59, 0x11, 0x94, 0xfd, 0xa6, 0x17, 0xe5, 0x68, 0xc6, 0x83, 0x10, 0x1e, 0xae, 0xcd, + 0x7e, 0xdd, 0xd6, 0xde, 0x1f, 0xbc, 0x07, 0x67, 0xae, 0x34, 0xda, 0x1a, 0x09, 0xa5, 0x4e, 0xab, + 0xba, 0x9c, 0xd9, 0x55, 0x74, 0x1d, 0x1c, 0x16, 0x23, 0x23, 0xec, 0x82, 0x5e, 0x7c, 0x5c, 0xe8, + 0x89, 0xbb, 0xb4, 0x23, 0xa1, 0x8f, 0x23, 0x82, 0x8f, 0xb2, 0x09, 0x0d, 0x6e, 0x2a, 0xf8, 0x6a, + }; + assert_equals(0x1000000U, mr.counter); + assert_equals(expected2, megolm_get_data(&mr), MEGOLM_RATCHET_LENGTH); + + megolm_advance_to(&mr, 0x1041506); + const std::uint8_t expected3[] = { + 0x54, 0x02, 0x2d, 0x7d, 0xc0, 0x29, 0x8e, 0x16, 0x37, 0xe2, 0x1c, 0x97, 0x15, 0x30, 0x92, 0xf9, + 0x33, 0xc0, 0x56, 0xff, 0x74, 0xfe, 0x1b, 0x92, 0x2d, 0x97, 0x1f, 0x24, 0x82, 0xc2, 0x85, 0x9c, + 0x55, 0x58, 0x8d, 0xf5, 0xb7, 0xa4, 0x88, 0x78, 0x42, 0x89, 0x27, 0x86, 0x81, 0x64, 0x58, 0x9f, + 0x36, 0x63, 0x44, 0x7b, 0x51, 0xed, 0xc3, 0x59, 0x5b, 0x03, 0x6c, 0xa6, 0x04, 0xc4, 0x6d, 0xcd, + 0x5c, 0x54, 0x85, 0x0b, 0xfa, 0x98, 0xa1, 0xfd, 0x79, 0xa9, 0xdf, 0x1c, 0xbe, 0x8f, 0xc5, 0x68, + 0x19, 0x37, 0xd3, 0x0c, 0x85, 0xc8, 0xc3, 0x1f, 0x7b, 0xb8, 0x28, 0x81, 0x6c, 0xf9, 0xff, 0x3b, + 0x95, 0x6c, 0xbf, 0x80, 0x7e, 0x65, 0x12, 0x6a, 0x49, 0x55, 0x8d, 0x45, 0xc8, 0x4a, 0x2e, 0x4c, + 0xd5, 0x6f, 0x03, 0xe2, 0x44, 0x16, 0xb9, 0x8e, 0x1c, 0xfd, 0x97, 0xc2, 0x06, 0xaa, 0x90, 0x7a + }; + assert_equals(0x1041506U, mr.counter); + assert_equals(expected3, megolm_get_data(&mr), MEGOLM_RATCHET_LENGTH); +} + +{ + TestCase test_case("Megolm::advance wraparound"); + + Megolm mr1, mr2; + + megolm_init(&mr1, random_bytes, 0xffffffffUL); + megolm_advance_to(&mr1, 0x1000000); + assert_equals(0x1000000U, mr1.counter); + + megolm_init(&mr2, random_bytes, 0); + megolm_advance_to(&mr2, 0x2000000); + assert_equals(0x2000000U, mr2.counter); + + assert_equals(megolm_get_data(&mr2), megolm_get_data(&mr1), MEGOLM_RATCHET_LENGTH); +} + +{ + TestCase test_case("Megolm::advance overflow by one"); + + Megolm mr1, mr2; + + megolm_init(&mr1, random_bytes, 0xffffffffUL); + megolm_advance_to(&mr1, 0x0); + assert_equals(0x0U, mr1.counter); + + megolm_init(&mr2, random_bytes, 0xffffffffUL); + megolm_advance(&mr2); + assert_equals(0x0U, mr2.counter); + + assert_equals(megolm_get_data(&mr2), megolm_get_data(&mr1), MEGOLM_RATCHET_LENGTH); +} + +{ + TestCase test_case("Megolm::advance overflow"); + + Megolm mr1, mr2; + + megolm_init(&mr1, random_bytes, 0x1UL); + megolm_advance_to(&mr1, 0x80000000UL); + megolm_advance_to(&mr1, 0x0); + assert_equals(0x0U, mr1.counter); + + megolm_init(&mr2, random_bytes, 0x1UL); + megolm_advance_to(&mr2, 0x0UL); + assert_equals(0x0U, mr2.counter); + + assert_equals(megolm_get_data(&mr2), megolm_get_data(&mr1), MEGOLM_RATCHET_LENGTH); +} + +} diff --git a/tests/test_message.cpp b/tests/test_message.cpp index ff14649..30c10a0 100644 --- a/tests/test_message.cpp +++ b/tests/test_message.cpp @@ -1,4 +1,4 @@ -/* Copyright 2015 OpenMarket Ltd +/* Copyright 2015-2016 OpenMarket Ltd * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -62,4 +62,61 @@ assert_equals(message2, output, 35); } /* Message encode test */ + +{ /* group message encode test */ + + TestCase test_case("Group message encode test"); + + const uint8_t session_id[] = "sessionid"; + size_t session_id_len = 9; + + size_t length = _olm_encode_group_message_length( + session_id_len, 200, 10, 8); + size_t expected_length = 1 + (2+session_id_len) + (1+2) + (2+10) + 8; + assert_equals(expected_length, length); + + uint8_t output[50]; + uint8_t *ciphertext_ptr; + + _olm_encode_group_message( + 3, + session_id, session_id_len, + 200, // counter + 10, // ciphertext length + output, + &ciphertext_ptr + ); + + uint8_t expected[] = + "\x03" + "\x0A\x09sessionid" + "\x10\xC8\x01" + "\x1A\x0A"; + + assert_equals(expected, output, sizeof(expected)-1); + assert_equals(output+sizeof(expected)-1, ciphertext_ptr); +} /* group message encode test */ + +{ + TestCase test_case("Group message decode test"); + + struct _OlmDecodeGroupMessageResults results; + std::uint8_t message[] = + "\x03" + "\x0A\x09sessionid" + "\x10\xC8\x01" + "\x1A\x0A" "ciphertext" + "hmacsha2"; + + const uint8_t expected_session_id[] = "sessionid"; + + _olm_decode_group_message(message, sizeof(message)-1, 8, &results); + assert_equals(std::uint8_t(3), results.version); + assert_equals(std::size_t(9), results.session_id_length); + assert_equals(expected_session_id, results.session_id, 9); + assert_equals(1, results.has_message_index); + assert_equals(std::uint32_t(200), results.message_index); + assert_equals(std::size_t(10), results.ciphertext_length); + assert_equals(ciphertext, results.ciphertext, 10); +} /* group message decode test */ } |