Rejects 0x8009 account identity proof data appearing anywhere it is not valid: the
GroupContext dictionary, KeyPackage-level extensions, or a GroupInfo extension list
(PROOF-06, D-08). location names the container in the thrown message. Structurally
accepts any of ts-mls's GroupContext, GroupInfo, LeafNode, or KeyPackage extension array
types (all are { extensionType: number, ... }[]).
Rejects
0x8009account identity proof data appearing anywhere it is not valid: the GroupContext dictionary, KeyPackage-level extensions, or a GroupInfo extension list (PROOF-06, D-08).locationnames the container in the thrown message. Structurally accepts any of ts-mls's GroupContext, GroupInfo, LeafNode, or KeyPackage extension array types (all are{ extensionType: number, ... }[]).