| -rw-r--r-- | lib/basic_rp.cc | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/lib/basic_rp.cc b/lib/basic_rp.cc index e65d9fb..3357d0b 100644 --- a/lib/basic_rp.cc +++ b/lib/basic_rp.cc @@ -1,25 +1,44 @@ #include <cassert> #include <openssl/sha.h> #include <openssl/hmac.h> #include <opkele/basic_rp.h> #include <opkele/exception.h> #include <opkele/uris.h> #include <opkele/data.h> #include <opkele/util.h> #include <opkele/util-internal.h> #include <opkele/curl.h> +#include <opkele/debug.h> namespace opkele { + void basic_RP::reset_vars() { + claimed_id.clear(); identity.clear(); + } + + const string& basic_RP::get_claimed_id() const { + if(claimed_id.empty()) + throw non_identity(OPKELE_CP_ "attempting to retreive claimed_id of non-identity assertion"); + assert(!identity.empty()); + return claimed_id; + } + + const string& basic_RP::get_identity() const { + if(identity.empty()) + throw non_identity(OPKELE_CP_ "attempting to retrieve identity of non-identity related assertion"); + assert(!claimed_id.empty()); + return identity; + } + static void dh_get_secret( secret_t& secret, const basic_openid_message& om, const char *exp_assoc, const char *exp_sess, util::dh_t& dh, size_t d_len, unsigned char *(*d_fun)(const unsigned char*,size_t,unsigned char*), size_t exp_s_len) try { if(om.get_field("assoc_type")!=exp_assoc || om.get_field("session_type")!=exp_sess) throw bad_input(OPKELE_CP_ "Unexpected associate response"); util::bignum_t s_pub = util::base64_to_bignum(om.get_field("dh_server_public")); vector<unsigned char> ck(DH_size(dh)+1); unsigned char *ckptr = &(ck.front())+1; int cklen = DH_compute_key(ckptr,s_pub,dh); @@ -187,24 +206,25 @@ namespace opkele { }else{ if(eq==string::npos || eq>am) { p[""] = u.substr(q,eq-q); }else{ p[u.substr(q,eq-q)] = u.substr(eq+1,am-eq-1); } q = ++am; } } } void basic_RP::id_res(const basic_openid_message& om,extension_t *ext) { + reset_vars(); bool o2 = om.has_field("ns") && om.get_field("ns")==OIURI_OPENID20; if( (!o2) && om.has_field("user_setup_url")) throw id_res_setup(OPKELE_CP_ "assertion failed, setup url provided", om.get_field("user_setup_url")); string m = om.get_field("mode"); if(o2 && m=="setup_needed") throw id_res_setup(OPKELE_CP_ "setup needed, no setup url provided"); if(m=="cancel") throw id_res_cancel(OPKELE_CP_ "authentication cancelled"); bool go_dumb=false; try { @@ -262,30 +282,35 @@ namespace opkele { throw id_res_bad_return_to(OPKELE_CP_ "return_to url doesn't match request url"); map<string,string> tp; parse_query(turl,tq,tp); map<string,string> rp; parse_query(rurl,rq,rp); for(map<string,string>::const_iterator rpi=rp.begin();rpi!=rp.end();++rpi) { map<string,string>::const_iterator tpi = tp.find(rpi->first); if(tpi==tp.end()) throw id_res_bad_return_to(OPKELE_CP_ string("Parameter '")+rpi->first+"' from return_to is missing from the request"); if(tpi->second!=rpi->second) throw id_res_bad_return_to(OPKELE_CP_ string("Parameter '")+rpi->first+"' from return_to doesn't matche the request"); } if(om.has_field("claimed_id")) { + claimed_id = om.get_field("claimed_id"); + identity = om.get_field("identity"); verify_OP( om.get_field("op_endpoint"), - om.get_field("claimed_id"), - om.get_field("identity") ); + claimed_id, identity ); } + }else{ + claimed_id = get_endpoint().claimed_id; + /* TODO: check if this is the identity we asked for */ + identity = om.get_field("identity"); } if(ext) ext->rp_id_res_hook(om,signeds); } void basic_RP::check_authentication(const string& OP, const basic_openid_message& om){ openid_message_t res; static const string checkauthmode = "check_authentication"; direct_request(res,util::change_mode_message_proxy(om,checkauthmode),OP); if(res.has_field("is_valid")) { if(res.get_field("is_valid")=="true") { if(res.has_field("invalidate_handle")) |