aboutsummaryrefslogtreecommitdiff
path: root/javascript/olm_sas.js
diff options
context:
space:
mode:
authorHubert Chathi <hubert@uhoreg.ca>2019-04-02 23:39:05 -0400
committerHubert Chathi <hubert@uhoreg.ca>2019-04-02 23:39:05 -0400
commit3148157ea4262082d957f45b36016c44f8e1415a (patch)
tree81f07c4df2935dec84ff1e8660cfdee8d9ce380a /javascript/olm_sas.js
parentd5c0eb9d20a17ec596784f53f3c9ffab0e9ad772 (diff)
add support for an incorrect KDF that snuck into Riot 1.0
Diffstat (limited to 'javascript/olm_sas.js')
-rw-r--r--javascript/olm_sas.js16
1 files changed, 16 insertions, 0 deletions
diff --git a/javascript/olm_sas.js b/javascript/olm_sas.js
index d5044ce..a2f82ee 100644
--- a/javascript/olm_sas.js
+++ b/javascript/olm_sas.js
@@ -75,3 +75,19 @@ SAS.prototype['calculate_mac'] = restore_stack(function(input, info) {
);
return Pointer_stringify(mac_buffer);
});
+
+SAS.prototype['calculate_mac_long_kdf'] = restore_stack(function(input, info) {
+ var input_array = array_from_string(input);
+ var input_buffer = stack(input_array);
+ var info_array = array_from_string(info);
+ var info_buffer = stack(info_array);
+ var mac_length = sas_method(Module['_olm_sas_mac_length'])(this.ptr);
+ var mac_buffer = stack(mac_length + NULL_BYTE_PADDING_LENGTH);
+ sas_method(Module['_olm_sas_calculate_mac_long_kdf'])(
+ this.ptr,
+ input_buffer, input_array.length,
+ info_buffer, info_array.length,
+ mac_buffer, mac_length
+ );
+ return Pointer_stringify(mac_buffer);
+});