bool silc_idcache_find_by_name_one(SilcIDCache cache, char *name,
                                       SilcIDCacheEntry *ret);

    Find cache entry by the name associated with the ID. This returns
    one entry and the found entry is considered to be exact match.
    return muliptle entries allocated to the SilcIDCacheList. Returns
    TRUE if the entry was found.