src/auth/digest/User.cc

   1 #include "config.h"
   2 #include "auth/digest/auth_digest.h"
   3 #include "auth/digest/User.h"
   4 #include "Debug.h"
   5 #include "dlink.h"
   6 #include "SquidTime.h"
   7
   8 Auth::Digest::User::User(Auth::Config *aConfig) :
   9         Auth::User(aConfig),
  10         HA1created(0)
  11 {}
  12
  13 Auth::Digest::User::~User()
  14 {
  15     dlink_node *link, *tmplink;
  16     link = nonces.head;
  17
  18     while (link) {
  19         tmplink = link;
  20         link = link->next;
  21         dlinkDelete(tmplink, &nonces);
  22         authDigestNoncePurge(static_cast < digest_nonce_h * >(tmplink->data));
  23         authDigestNonceUnlink(static_cast < digest_nonce_h * >(tmplink->data));
  24         dlinkNodeDelete(tmplink);
  25     }
  26 }
  27
  28 int32_t
  29 Auth::Digest::User::ttl() const
  30 {
  31     int32_t global_ttl = static_cast<int32_t>(expiretime - squid_curtime + ::Config.authenticateTTL);
  32
  33     /* find the longest lasting nonce. */
  34     int32_t latest_nonce = -1;
  35     dlink_node *link = nonces.head;
  36     while (link) {
  37         digest_nonce_h *nonce = static_cast<digest_nonce_h *>(link->data);
  38         if (nonce->flags.valid && nonce->noncedata.creationtime > latest_nonce)
  39             latest_nonce = nonce->noncedata.creationtime;
  40
  41         link = link->next;
  42     }
  43     if (latest_nonce == -1)
  44         return min(-1, global_ttl);
  45
  46     int32_t nonce_ttl = latest_nonce - current_time.tv_sec + static_cast<Config*>(Auth::Config::Find("digest"))->noncemaxduration;
  47
  48     return min(nonce_ttl, global_ttl);
  49 }