| -rw-r--r-- | lib/server.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/server.cc b/lib/server.cc index 282521e..776f1ae 100644 --- a/lib/server.cc +++ b/lib/server.cc @@ -64,97 +64,97 @@ namespace opkele { break; default: secret.to_base64(pout["mac_key"]); break; } } void server_t::checkid_immediate(const params_t& pin,string& return_to,params_t& pout,extension_t *ext) { checkid_(mode_checkid_immediate,pin,return_to,pout,ext); } void server_t::checkid_setup(const params_t& pin,string& return_to,params_t& pout,extension_t *ext) { checkid_(mode_checkid_setup,pin,return_to,pout,ext); } void server_t::checkid_(mode_t mode,const params_t& pin,string& return_to,params_t& pout,extension_t *ext) { if(mode!=mode_checkid_immediate && mode!=mode_checkid_setup) throw bad_input(OPKELE_CP_ "invalid checkid_* mode"); pout.clear(); assoc_t assoc; try { assoc = retrieve_assoc(pin.get_param("openid.assoc_handle")); }catch(failed_lookup& fl) { // no handle specified or no valid handle found, going dumb assoc = alloc_assoc(mode_checkid_setup); if(pin.has_param("openid.assoc_handle")) pout["invalidate_handle"]=pin.get_param("openid.assoc_handle"); } string trust_root; try { trust_root = pin.get_param("openid.trust_root"); }catch(failed_lookup& fl) { } string identity = pin.get_param("openid.identity"); return_to = pin.get_param("openid.return_to"); validate(*assoc,pin,identity,trust_root); pout["mode"] = "id_res"; pout["assoc_handle"] = assoc->handle(); if(pin.has_param("openid.assoc_handle") && assoc->stateless()) pout["invalidate_handle"] = pin.get_param("openid.assoc_handle"); pout["identity"] = identity; pout["return_to"] = return_to; /* TODO: eventually remove deprecated stuff */ time_t now = time(0); pout["issued"] = util::time_to_w3c(now); pout["valid_to"] = util::time_to_w3c(now+120); pout["exipres_in"] = "120"; pout["signed"]="mode,identity,return_to"; if(ext) ext->checkid_hook(pin,pout); - pout.sign(assoc->secret(),pout["sig"],pout["signed"]); + pout["sig"] = util::base64_signature(assoc,pout); } void server_t::check_authentication(const params_t& pin,params_t& pout) { vector<unsigned char> sig; const string& sigenc = pin.get_param("openid.sig"); util::decode_base64(sigenc,sig); assoc_t assoc; try { assoc = retrieve_assoc(pin.get_param("openid.assoc_handle")); }catch(failed_lookup& fl) { throw failed_assertion(OPKELE_CP_ "invalid handle or handle not specified"); } if(!assoc->stateless()) throw stateful_handle(OPKELE_CP_ "will not do check_authentication on a stateful handle"); const string& slist = pin.get_param("openid.signed"); string kv; string::size_type p =0; while(true) { string::size_type co = slist.find(',',p); string f = (co==string::npos)?slist.substr(p):slist.substr(p,co-p); kv += f; kv += ':'; if(f=="mode") kv += "id_res"; else { f.insert(0,"openid."); kv += pin.get_param(f); } kv += '\n'; if(co==string::npos) break; p = co+1; } secret_t secret = assoc->secret(); unsigned int md_len = 0; unsigned char *md = HMAC( EVP_sha1(), &(secret.front()),secret.size(), (const unsigned char *)kv.data(),kv.length(), 0,&md_len); pout.clear(); if(sig.size()==md_len && !memcmp(&(sig.front()),md,md_len)) { pout["is_valid"]="true"; pout["lifetime"]="60"; /* TODO: eventually remove deprecated stuff */ }else{ pout["is_valid"]="false"; pout["lifetime"]="0"; /* TODO: eventually remove deprecated stuff */ } |