error_code GSSEAP_TOK_TRUNC, "Token is missing data"
error_code GSSEAP_BAD_DIRECTION, "Packet was replayed in wrong direction"
error_code GSSEAP_WRONG_TOK_ID, "Received token ID does not match expected token ID"
-error_code GSSEAP_CRIT_EXT_UNAVAILABLE, "Critical extension unavailable"
-error_code GSSEAP_MISSING_REQUIRED_EXT, "Missing required extension"
+error_code GSSEAP_CRIT_ITOK_UNAVAILABLE, "Critical inner token type unavailable"
+error_code GSSEAP_MISSING_REQUIRED_ITOK, "Missing required inner token"
+error_code GSSEAP_DUPLICATE_ITOK, "Duplicate inner token received"
+error_code GSSEAP_WRONG_ITOK, "Recieved invalid inner token for current state"
error_code GSSEAP_KEY_UNAVAILABLE, "EAP key unavailable"
error_code GSSEAP_KEY_TOO_SHORT, "EAP key too short"
error_code GSSEAP_RADIUS_AUTH_FAILURE, "Authentication rejected by RADIUS server"