add code for random/fixed oath seed

diff --git a/ykpers-json.c b/ykpers-json.c
index c1c76c5da652d27724e3341fc76968b32db0ea64..690522e60359cc5c8bcbe3972f84e6e3c7ab9478 100644 (file)
--- a/ykpers-json.c
+++ b/ykpers-json.c
@@ -141,14 +141,24 @@ int ykp_json_export_cfg(const YKP_CONFIG *cfg, char *json, size_t len) {
        json_object_object_add(jobj, "yubiProdConfig", yprod_json);
        json_object_object_add(yprod_json, "options", options_json);
 
-       if(mode == MODE_OATH_HOTP) { /* TODO: handle seed */
+       if(mode == MODE_OATH_HOTP) {
                json_object *oathDigits;
+               json_object *randomSeed;
                if((ycfg.cfgFlags & CFGFLAG_OATH_HOTP8) == CFGFLAG_OATH_HOTP8) {
                        oathDigits = json_object_new_int(8);
                } else {
                        oathDigits = json_object_new_int(6);
                }
                json_object_object_add(options_json, "oathDigits", oathDigits);
+
+               if((ycfg.uid[5] == 0x01 || ycfg.uid[5] == 0x00) && ycfg.uid[4] == 0x00) {
+                       json_object *fixedSeedvalue = json_object_new_int(ycfg.uid[5] << 4);
+                       json_object_object_add(options_json, "fixedSeedvalue", fixedSeedvalue);
+                       randomSeed = json_object_new_boolean(0);
+               } else {
+                       randomSeed = json_object_new_boolean(1);
+               }
+               json_object_object_add(options_json, "randomSeed", randomSeed);
        }
 
        for(p = ticket_flags_map; p->flag; p++) {
@@ -173,7 +183,6 @@ int ykp_json_export_cfg(const YKP_CONFIG *cfg, char *json, size_t len) {
                json_object_object_add(options_json, p->flag_text, jsetting);
        }
 
-
        strncpy(json, json_object_to_json_string(jobj), len);
 
        /* free the root object, will free all children */