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-rw-r--r--include/olm/error.h5
-rw-r--r--include/olm/inbound_group_session.h2
-rw-r--r--include/olm/message.h8
3 files changed, 11 insertions, 4 deletions
diff --git a/include/olm/error.h b/include/olm/error.h
index 1c44de8..9d44a94 100644
--- a/include/olm/error.h
+++ b/include/olm/error.h
@@ -46,6 +46,11 @@ enum OlmErrorCode {
*/
OLM_BAD_LEGACY_ACCOUNT_PICKLE = 13,
+ /**
+ * Received message had a bad signature
+ */
+ OLM_BAD_SIGNATURE = 14,
+
/* remember to update the list of string constants in error.c when updating
* this list. */
};
diff --git a/include/olm/inbound_group_session.h b/include/olm/inbound_group_session.h
index e24f377..49992b2 100644
--- a/include/olm/inbound_group_session.h
+++ b/include/olm/inbound_group_session.h
@@ -97,7 +97,7 @@ size_t olm_init_inbound_group_session(
OlmInboundGroupSession *session,
uint32_t message_index,
- /* base64-encoded key */
+ /* base64-encoded keys */
uint8_t const * session_key, size_t session_key_length
);
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