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/* 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);
}
}
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