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-rw-r--r--include/olm/message.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/include/olm/message.h b/include/olm/message.h
index 5eb504d..61012c9 100644
--- a/include/olm/message.h
+++ b/include/olm/message.h
@@ -37,7 +37,8 @@ extern "C" {
size_t _olm_encode_group_message_length(
uint32_t chain_index,
size_t ciphertext_length,
- size_t mac_length
+ size_t mac_length,
+ size_t signature_length
);
/**
@@ -49,7 +50,8 @@ size_t _olm_encode_group_message_length(
* output: where to write the output. Should be at least
* olm_encode_group_message_length() bytes long.
* ciphertext_ptr: returns the address that the ciphertext
- * should be written to, followed by the MAC.
+ * should be written to, followed by the MAC and the
+ * signature.
*
* Returns the size of the message, up to the MAC.
*/
@@ -76,7 +78,7 @@ struct _OlmDecodeGroupMessageResults {
*/
void _olm_decode_group_message(
const uint8_t *input, size_t input_length,
- size_t mac_length,
+ size_t mac_length, size_t signature_length,
/* output structure: updated with results */
struct _OlmDecodeGroupMessageResults *results