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authorMark Haines <mjark@negativecurvature.net>2016-10-20 09:58:55 +0100
committerMark Haines <mjark@negativecurvature.net>2016-10-20 09:58:55 +0100
commit653790eacbf7dcf94cbf181657cdb0c30c890c3f (patch)
tree6cf8ca49bff13c01d18c15cd8e1a5e53c1cf9167 /include/olm/inbound_group_session.h
parent6ea9fb450ec1ef10b32d65ceb00a6042b927a95c (diff)
Return the message index when decrypting group messages.
Applications can use the index to detect replays of the same message.
Diffstat (limited to 'include/olm/inbound_group_session.h')
-rw-r--r--include/olm/inbound_group_session.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/olm/inbound_group_session.h b/include/olm/inbound_group_session.h
index 59146c2..f8a0bc3 100644
--- a/include/olm/inbound_group_session.h
+++ b/include/olm/inbound_group_session.h
@@ -140,7 +140,8 @@ size_t olm_group_decrypt(
uint8_t * message, size_t message_length,
/* output */
- uint8_t * plaintext, size_t max_plaintext_length
+ uint8_t * plaintext, size_t max_plaintext_length,
+ uint32_t * message_index
);