| -rw-r--r-- | lib/basic_op.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/basic_op.cc b/lib/basic_op.cc index c89d1d7..9e2ea5a 100644 --- a/lib/basic_op.cc +++ b/lib/basic_op.cc @@ -132,159 +132,162 @@ namespace opkele { } void basic_op::checkid_(const basic_openid_message& inm, extension_t *ext) { reset_vars(); string mode = inm.get_field("mode"); if(mode=="checkid_setup") mode = mode_checkid_setup; else if(mode=="checkid_immediate") mode = mode_checkid_immediate; else throw bad_input(OPKELE_CP_ "Invalid checkid_* mode"); try { assoc = retrieve_assoc(invalidate_handle=inm.get_field("assoc_handle")); invalidate_handle.clear(); }catch(failed_lookup&) { // no handle specified or no valid assoc found, go dumb assoc = alloc_assoc("HMAC-SHA256",SHA256_DIGEST_LENGTH,true); } try { openid2 = (inm.get_field("ns")==OIURI_OPENID20); }catch(failed_lookup&) { openid2 = false; } try { return_to = inm.get_field("return_to"); }catch(failed_lookup&) { } if(openid2) { try { realm = inm.get_field("realm"); }catch(failed_lookup&) { try { realm = inm.get_field("trust_root"); }catch(failed_lookup&) { if(return_to.empty()) throw bad_input(OPKELE_CP_ "Both realm and return_to are unset"); realm = return_to; } } }else{ try { realm = inm.get_field("trust_root"); }catch(failed_lookup&) { if(return_to.empty()) throw bad_input(OPKELE_CP_ "Both realm and return_to are unset"); realm = return_to; } } try { identity = inm.get_field("identity"); try { claimed_id = inm.get_field("claimed_id"); }catch(failed_lookup&) { if(openid2) throw bad_input(OPKELE_CP_ "claimed_id and identity must be either both present or both absent"); claimed_id = identity; } }catch(failed_lookup&) { if(openid2 && inm.has_field("claimed_id")) throw bad_input(OPKELE_CP_ "claimed_id and identity must be either both present or both absent"); } verify_return_to(); + if(ext) ext->op_checkid_hook(inm); } - basic_openid_message& basic_op::id_res(basic_openid_message& om) { + basic_openid_message& basic_op::id_res(basic_openid_message& om, + extension_t *ext) { assert(assoc); assert(!return_to.empty()); assert(!is_id_select()); time_t now = time(0); struct tm gmt; gmtime_r(&now,&gmt); char w3timestr[24]; if(!strftime(w3timestr,sizeof(w3timestr),"%Y-%m-%dT%H:%M:%SZ",&gmt)) throw failed_conversion(OPKELE_CP_ "Failed to build time string for nonce" ); om.set_field("ns",OIURI_OPENID20); om.set_field("mode","id_res"); om.set_field("op_endpoint",get_op_endpoint()); string ats = "ns,mode,op_endpoint,return_to,response_nonce," "assoc_handle,signed"; if(!identity.empty()) { om.set_field("identity",identity); om.set_field("claimed_id",claimed_id); ats += ",identity,claimed_id"; } om.set_field("return_to",return_to); string nonce = w3timestr; om.set_field("response_nonce",alloc_nonce(nonce,assoc->stateless())); if(!invalidate_handle.empty()) { om.set_field("invalidate_handle",invalidate_handle); ats += ",invalidate_handle"; } om.set_field("assoc_handle",assoc->handle()); om.add_to_signed(ats); + if(ext) ext->op_id_res_hook(om); om.set_field("sig",util::base64_signature(assoc,om)); return om; } basic_openid_message& basic_op::cancel(basic_openid_message& om) { assert(!return_to.empty()); om.set_field("ns",OIURI_OPENID20); om.set_field("mode","cancel"); return om; } basic_openid_message& basic_op::error(basic_openid_message& om, const string& error,const string& contact, const string& reference ) { assert(!return_to.empty()); om.set_field("ns",OIURI_OPENID20); om.set_field("mode","error"); om.set_field("error",error); om.set_field("contact",contact); om.set_field("reference",reference); return om; } basic_openid_message& basic_op::setup_needed( basic_openid_message& oum,const basic_openid_message& inm) { assert(mode==mode_checkid_immediate); assert(!return_to.empty()); if(openid2) { oum.set_field("ns",OIURI_OPENID20); oum.set_field("mode","setup_needed"); }else{ oum.set_field("mode","id_res"); static const string setupmode = "checkid_setup"; oum.set_field("user_setup_url", util::change_mode_message_proxy(inm,setupmode) .append_query(get_op_endpoint())); } return oum; } basic_openid_message& basic_op::check_authentication( basic_openid_message& oum, const basic_openid_message& inm) try { assert(inm.get_field("mode")=="check_authentication"); oum.reset_fields(); oum.set_field("ns",OIURI_OPENID20); bool o2; try { o2 = (inm.get_field("ns")==OIURI_OPENID20); }catch(failed_lookup&) { o2 = false; } string nonce; if(o2) { try { if(!check_nonce(nonce = inm.get_field("response_nonce"))) throw failed_check_authentication(OPKELE_CP_ "Invalid nonce"); }catch(failed_lookup&) { throw failed_check_authentication(OPKELE_CP_ "No nonce provided with check_authentication request"); } } try { assoc = retrieve_assoc(inm.get_field("assoc_handle")); if(!assoc->stateless()) throw failed_check_authentication(OPKELE_CP_ "Will not do check_authentication on a stateful handle"); }catch(failed_lookup&) { |