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authorRichard van der Hoff <richard@matrix.org>2016-04-27 17:16:55 +0100
committerRichard van der Hoff <richard@matrix.org>2016-05-24 13:39:34 +0100
commit68d3c7bfa9d0d2f8a44edcd2d277c4a516ed6ed5 (patch)
treede651caca330eaa1e4ca851d461b5e6c86b4e4b6 /tests/test_megolm.cpp
parent42a300fc62a2d10fc14868ac6135d3da3857469f (diff)
Implementation of the megolm ratchet
Diffstat (limited to 'tests/test_megolm.cpp')
-rw-r--r--tests/test_megolm.cpp85
1 files changed, 85 insertions, 0 deletions
diff --git a/tests/test_megolm.cpp b/tests/test_megolm.cpp
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+++ b/tests/test_megolm.cpp
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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);
+}
+
+}