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authorRichard van der Hoff <github@rvanderhoff.org.uk>2017-01-10 15:39:42 +0000
committerGitHub <noreply@github.com>2017-01-10 15:39:42 +0000
commit860740a91ee0efcf3c594ece23ef0a38ddda394e (patch)
tree32bc83b640221ff5c983b92fb3a90c6d73d7c85d /tests/test_group_session.cpp
parent14c30da0e2bdff675c8af97e3c6ee49fba82af8d (diff)
parentc04b770cd3c96aa3a55ff3b6d817ba5b6f6f6922 (diff)
Merge pull request #42 from matrix-org/rav/megolm_export
Export and import of megolm session data
Diffstat (limited to 'tests/test_group_session.cpp')
-rw-r--r--tests/test_group_session.cpp84
1 files changed, 82 insertions, 2 deletions
diff --git a/tests/test_group_session.cpp b/tests/test_group_session.cpp
index ad67adb..63241d5 100644
--- a/tests/test_group_session.cpp
+++ b/tests/test_group_session.cpp
@@ -127,17 +127,18 @@ int main() {
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);
+ assert_equals(0, olm_inbound_group_session_is_verified(inbound_session));
+
res = olm_init_inbound_group_session(
inbound_session, session_key, session_key_len);
assert_equals((size_t)0, res);
-
+ assert_equals(1, olm_inbound_group_session_is_verified(inbound_session));
/* Check the session ids */
@@ -175,6 +176,85 @@ int main() {
}
{
+ TestCase test_case("Inbound group session export/import");
+
+ uint8_t session_key[] =
+ "AgAAAAAwMTIzNDU2Nzg5QUJERUYwMTIzNDU2Nzg5QUJDREVGMDEyMzQ1Njc4OUFCREVGM"
+ "DEyMzQ1Njc4OUFCQ0RFRjAxMjM0NTY3ODlBQkRFRjAxMjM0NTY3ODlBQkNERUYwMTIzND"
+ "U2Nzg5QUJERUYwMTIzNDU2Nzg5QUJDREVGMDEyMw0bdg1BDq4Px/slBow06q8n/B9WBfw"
+ "WYyNOB8DlUmXGGwrFmaSb9bR/eY8xgERrxmP07hFmD9uqA2p8PMHdnV5ysmgufE6oLZ5+"
+ "8/mWQOW3VVTnDIlnwd8oHUYRuk8TCQ";
+
+ const uint8_t message[] =
+ "AwgAEhAcbh6UpbByoyZxufQ+h2B+8XHMjhR69G8F4+qjMaFlnIXusJZX3r8LnRORG9T3D"
+ "XFdbVuvIWrLyRfm4i8QRbe8VPwGRFG57B1CtmxanuP8bHtnnYqlwPsD";
+ const std::size_t msglen = sizeof(message)-1;
+
+ /* init first inbound group session, and decrypt */
+ std::size_t size = olm_inbound_group_session_size();
+ uint8_t session_memory1[size];
+ OlmInboundGroupSession *session1 =
+ olm_inbound_group_session(session_memory1);
+ assert_equals(0, olm_inbound_group_session_is_verified(session1));
+
+ std::size_t res = olm_init_inbound_group_session(
+ session1, session_key, sizeof(session_key)-1
+ );
+ assert_equals((size_t)0, res);
+ assert_equals(1, olm_inbound_group_session_is_verified(session1));
+
+ /* olm_group_decrypt_max_plaintext_length destroys the input so we have to
+ copy it. */
+ uint8_t msgcopy[msglen];
+ memcpy(msgcopy, message, msglen);
+ size = olm_group_decrypt_max_plaintext_length(session1, msgcopy, msglen);
+ uint8_t plaintext_buf[size];
+ uint32_t message_index;
+ memcpy(msgcopy, message, msglen);
+ res = olm_group_decrypt(
+ session1, msgcopy, msglen, plaintext_buf, size, &message_index
+ );
+ assert_equals((std::size_t)7, res);
+ assert_equals((const uint8_t *)"Message", plaintext_buf, res);
+ assert_equals(uint32_t(0), message_index);
+
+ /* export the keys */
+ size = olm_export_inbound_group_session_length(session1);
+ uint8_t export_memory[size];
+ res = olm_export_inbound_group_session(
+ session1, export_memory, size, 0
+ );
+ assert_equals(size, res);
+
+ /* free the old session to check there is no shared data */
+ olm_clear_inbound_group_session(session1);
+
+ /* import the keys into another inbound group session */
+ size = olm_inbound_group_session_size();
+ uint8_t session_memory2[size];
+ OlmInboundGroupSession *session2 =
+ olm_inbound_group_session(session_memory2);
+ res = olm_import_inbound_group_session(
+ session2, export_memory, sizeof(export_memory)
+ );
+ assert_equals((size_t)0, res);
+ assert_equals(0, olm_inbound_group_session_is_verified(session2));
+
+ /* decrypt the message with the new session */
+ memcpy(msgcopy, message, msglen);
+ size = olm_group_decrypt_max_plaintext_length(session2, msgcopy, msglen);
+ uint8_t plaintext_buf2[size];
+ memcpy(msgcopy, message, msglen);
+ res = olm_group_decrypt(
+ session2, msgcopy, msglen, plaintext_buf2, size, &message_index
+ );
+ assert_equals((std::size_t)7, res);
+ assert_equals((const uint8_t *)"Message", plaintext_buf2, res);
+ assert_equals(uint32_t(0), message_index);
+ assert_equals(1, olm_inbound_group_session_is_verified(session2));
+}
+
+{
TestCase test_case("Invalid signature group message");
uint8_t plaintext[] = "Message";