| -rw-r--r-- | lib/basic_op.cc | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/lib/basic_op.cc b/lib/basic_op.cc index 7a2dbd2..18446dc 100644 --- a/lib/basic_op.cc +++ b/lib/basic_op.cc @@ -1,73 +1,73 @@ #include <time.h> #include <cassert> #include <openssl/sha.h> #include <openssl/hmac.h> #include <opkele/data.h> #include <opkele/basic_op.h> #include <opkele/exception.h> #include <opkele/util.h> #include <opkele/uris.h> namespace opkele { - void basic_op::reset_vars() { + void basic_OP::reset_vars() { assoc.reset(); return_to.clear(); realm.clear(); claimed_id.clear(); identity.clear(); invalidate_handle.clear(); } - bool basic_op::has_return_to() const { + bool basic_OP::has_return_to() const { return !return_to.empty(); } - const string& basic_op::get_return_to() const { + const string& basic_OP::get_return_to() const { if(return_to.empty()) throw no_return_to(OPKELE_CP_ "No return_to URL provided with request"); return return_to; } - const string& basic_op::get_realm() const { + const string& basic_OP::get_realm() const { assert(!realm.empty()); return realm; } - bool basic_op::has_identity() const { + bool basic_OP::has_identity() const { return !identity.empty(); } - const string& basic_op::get_claimed_id() const { + const string& basic_OP::get_claimed_id() const { if(claimed_id.empty()) throw non_identity(OPKELE_CP_ "attempting to retrieve claimed_id of non-identity related request"); assert(!identity.empty()); return claimed_id; } - const string& basic_op::get_identity() const { + const string& basic_OP::get_identity() const { if(identity.empty()) throw non_identity(OPKELE_CP_ "attempting to retrieve identity of non-identity related request"); assert(!claimed_id.empty()); return identity; } - bool basic_op::is_id_select() const { + bool basic_OP::is_id_select() const { return identity==IDURI_SELECT20; } - void basic_op::select_identity(const string& c,const string& i) { + void basic_OP::select_identity(const string& c,const string& i) { claimed_id = c; identity = i; } - void basic_op::set_claimed_id(const string& c) { + void basic_OP::set_claimed_id(const string& c) { claimed_id = c; } - basic_openid_message& basic_op::associate( + basic_openid_message& basic_OP::associate( basic_openid_message& oum, const basic_openid_message& inm) try { assert(inm.get_field("mode")=="associate"); util::dh_t dh; util::bignum_t c_pub; unsigned char key_digest[SHA256_DIGEST_LENGTH]; size_t d_len = 0; enum { sess_cleartext, sess_dh_sha1, sess_dh_sha256 } st = sess_cleartext; string sts = inm.get_field("session_type"); string ats = inm.get_field("assoc_type"); @@ -122,25 +122,25 @@ namespace opkele { throw unsupported(OPKELE_CP_ "Unsupported session type"); return oum; } catch(unsupported& u) { oum.reset_fields(); oum.set_field("ns",OIURI_OPENID20); oum.set_field("error",u.what()); oum.set_field("error_code","unsupported-type"); oum.set_field("session_type","DH-SHA256"); oum.set_field("assoc_type","HMAC-SHA256"); return oum; } - void basic_op::checkid_(const basic_openid_message& inm, + 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(); @@ -184,98 +184,98 @@ namespace opkele { "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(!return_to.empty()); assert(!is_id_select()); if(!assoc) { assoc = alloc_assoc("HMAC-SHA256",SHA256_DIGEST_LENGTH,true); } 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())); + om.set_field("response_nonce",alloc_nonce(nonce)); 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) { + 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, + 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& 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& 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 { @@ -311,20 +311,20 @@ namespace opkele { } }catch(failed_lookup&) { } if(o2) { assert(!nonce.empty()); invalidate_nonce(nonce); } return oum; }catch(failed_check_authentication& ) { oum.set_field("is_valid","false"); return oum; } - void basic_op::verify_return_to() { + void basic_OP::verify_return_to() { if(realm.find('#')!=string::npos) throw opkele::bad_realm(OPKELE_CP_ "authentication realm contains URI fragment"); if(!util::uri_matches_realm(return_to,realm)) throw bad_return_to(OPKELE_CP_ "return_to URL doesn't match realm"); } } |