| -rw-r--r-- | lib/basic_op.cc | 29 | ||||
| -rw-r--r-- | lib/basic_rp.cc | 10 | ||||
| -rw-r--r-- | lib/discovery.cc | 2 | ||||
| -rw-r--r-- | lib/expat.cc | 1 | ||||
| -rw-r--r-- | lib/extension.cc | 2 | ||||
| -rw-r--r-- | lib/openid_message.cc | 32 | ||||
| -rw-r--r-- | lib/prequeue_rp.cc | 4 | ||||
| -rw-r--r-- | lib/sreg.cc | 6 | ||||
| -rw-r--r-- | lib/verify_op.cc | 4 |
9 files changed, 44 insertions, 46 deletions
diff --git a/lib/basic_op.cc b/lib/basic_op.cc index 18446dc..2d82147 100644 --- a/lib/basic_op.cc +++ b/lib/basic_op.cc @@ -63,15 +63,12 @@ namespace opkele { 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"); if(sts=="DH-SHA1" || sts=="DH-SHA256") { if(!(dh = DH_new())) throw exception_openssl(OPKELE_CP_ "failed to DH_new()"); c_pub = util::base64_to_bignum(inm.get_field("dh_consumer_public")); @@ -95,25 +92,25 @@ namespace opkele { }else if(sts=="DH-SHA256") { SHA256(ckptr,cklen,key_digest); d_len = SHA256_DIGEST_LENGTH; }else throw internal_error(OPKELE_CP_ "I thought I knew the session type"); }else throw unsupported(OPKELE_CP_ "Unsupported session_type"); - assoc_t assoc; + assoc_t a; if(ats=="HMAC-SHA1") - assoc = alloc_assoc(ats,SHA_DIGEST_LENGTH,true); + a = alloc_assoc(ats,SHA_DIGEST_LENGTH,true); else if(ats=="HMAC-SHA256") - assoc = alloc_assoc(ats,SHA256_DIGEST_LENGTH,true); + a = alloc_assoc(ats,SHA256_DIGEST_LENGTH,true); else throw unsupported(OPKELE_CP_ "Unsupported assoc_type"); oum.reset_fields(); oum.set_field("ns",OIURI_OPENID20); - oum.set_field("assoc_type",assoc->assoc_type()); - oum.set_field("assoc_handle",assoc->handle()); + oum.set_field("assoc_type",a->assoc_type()); + oum.set_field("assoc_handle",a->handle()); oum.set_field("expires_in",util::long_to_string(assoc->expires_in())); - secret_t secret = assoc->secret(); + secret_t secret = a->secret(); if(sts=="DH-SHA1" || sts=="DH-SHA256") { if(d_len != secret.size()) throw bad_input(OPKELE_CP_ "Association secret and session MAC are not of the same size"); oum.set_field("session_type",sts); oum.set_field("dh_server_public",util::bignum_to_base64(dh->pub_key)); string b64; secret.enxor_to_base64(key_digest,b64); @@ -131,16 +128,16 @@ namespace opkele { return oum; } void basic_OP::checkid_(const basic_openid_message& inm, extension_t *ext) { reset_vars(); - string mode = inm.get_field("mode"); - if(mode=="checkid_setup") + string modestr = inm.get_field("mode"); + if(modestr=="checkid_setup") mode = mode_checkid_setup; - else if(mode=="checkid_immediate") + else if(modestr=="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(); @@ -235,20 +232,20 @@ namespace opkele { 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& err,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); + om.set_field("error",err); + if(!contact.empty()) om.set_field("contact",contact); + if(!reference.empty()) 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); diff --git a/lib/basic_rp.cc b/lib/basic_rp.cc index bd45d99..a0ad130 100644 --- a/lib/basic_rp.cc +++ b/lib/basic_rp.cc @@ -1,6 +1,7 @@ +#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> @@ -22,13 +23,14 @@ namespace opkele { unsigned char *ckptr = &(ck.front())+1; int cklen = DH_compute_key(ckptr,s_pub,dh); if(cklen<0) throw exception_openssl(OPKELE_CP_ "failed to DH_compute_key()"); if(cklen && (*ckptr)&0x80) { (*(--ckptr))=0; ++cklen; } - unsigned char key_digest[d_len]; + assert(d_len<=SHA256_DIGEST_LENGTH); + unsigned char key_digest[SHA256_DIGEST_LENGTH]; secret.enxor_from_base64((*d_fun)(ckptr,cklen,key_digest),om.get_field("enc_mac_key")); if(secret.size()!=exp_s_len) throw bad_input(OPKELE_CP_ "Secret length isn't consistent with association type"); }catch(opkele::failed_lookup& ofl) { throw bad_input(OPKELE_CP_ "Incoherent response from OP"); } OPKELE_RETHROW @@ -75,22 +77,22 @@ namespace opkele { try { direct_request(res,req,OP); dh_get_secret( secret, res, "HMAC-SHA256", "DH-SHA256", dh, SHA256_DIGEST_LENGTH, SHA256, SHA256_DIGEST_LENGTH ); expires_in = util::string_to_long(res.get_field("expires_in")); - }catch(exception& e) { + }catch(exception&) { try { req.set_field("assoc_type","HMAC-SHA1"); req.set_field("session_type","DH-SHA1"); direct_request(res,req,OP); dh_get_secret( secret, res, "HMAC-SHA1", "DH-SHA1", dh, SHA_DIGEST_LENGTH, SHA1, SHA_DIGEST_LENGTH ); expires_in = util::string_to_long(res.get_field("expires_in")); - }catch(bad_input& e) { + }catch(bad_input&) { throw dumb_RP(OPKELE_CP_ "OP failed to supply an association"); } } return store_assoc( OP, res.get_field("assoc_handle"), res.get_field("assoc_type"), secret, @@ -231,13 +233,13 @@ namespace opkele { if(o2) { check_nonce(om.get_field("op_endpoint"), om.get_field("response_nonce")); static const char *mustsign[] = { "op_endpoint", "return_to", "response_nonce", "assoc_handle", "claimed_id", "identity" }; - for(int ms=0;ms<(sizeof(mustsign)/sizeof(*mustsign));++ms) { + for(size_t ms=0;ms<(sizeof(mustsign)/sizeof(*mustsign));++ms) { if(om.has_field(mustsign[ms]) && !signeds.has_field(mustsign[ms])) throw bad_input(OPKELE_CP_ string("Field '")+mustsign[ms]+"' is not signed against the specs"); } if( ( (om.has_field("claimed_id")?1:0) ^ diff --git a/lib/discovery.cc b/lib/discovery.cc index 6f58339..6f9926c 100644 --- a/lib/discovery.cc +++ b/lib/discovery.cc @@ -327,13 +327,13 @@ namespace opkele { const char *colon = (const char*)memchr(p,':',bytes); const char *space = (const char*)memchr(p,' ',bytes); if(space && ( (!colon) || space<colon ) ) { xrds_location.clear(); http_content_type.clear(); }else if(colon) { const char *hv = ++colon; - int hnl = colon-h; + size_t hnl = colon-h; int rb; for(rb = bytes-hnl-1;rb>0 && isspace(*hv);++hv,--rb); while(rb>0 && isspace(hv[rb-1])) --rb; if(rb) { if( (hnl>=sizeof(XRDS_HEADER)) && !strncasecmp(h,XRDS_HEADER":", diff --git a/lib/expat.cc b/lib/expat.cc index fa6fdde..c4dab7e 100644 --- a/lib/expat.cc +++ b/lib/expat.cc @@ -10,12 +10,13 @@ namespace opkele { } expat_t& expat_t::operator=(XML_Parser x) { if(_x) XML_ParserFree(_x); _x = x; + return *this; } static void _start_element(void* ud,const XML_Char *n,const XML_Char **a) { ((expat_t*)ud)->start_element(n,a); } static void _end_element(void *ud,const XML_Char *n) { diff --git a/lib/extension.cc b/lib/extension.cc index f7aaea5..0f121ca 100644 --- a/lib/extension.cc +++ b/lib/extension.cc @@ -8,13 +8,13 @@ namespace opkele { void extension_t::rp_id_res_hook(const basic_openid_message&, const basic_openid_message&) { throw not_implemented(OPKELE_CP_ "RP id_res hook not implemented"); } void extension_t::op_checkid_hook(const basic_openid_message&) { throw not_implemented(OPKELE_CP_ "OP checkid_* hook not implemented"); } - void extension_t::op_id_res_hook(basic_openid_message& om) { + void extension_t::op_id_res_hook(basic_openid_message&) { throw not_implemented(OPKELE_CP_ "OP id_res hook not implemented"); } void extension_t::checkid_hook(basic_openid_message&) { throw not_implemented(OPKELE_CP_ "deprecated consumer checkid_* hook not implemented"); } void extension_t::id_res_hook(const basic_openid_message&, diff --git a/lib/openid_message.cc b/lib/openid_message.cc index fdb4b04..521ea85 100644 --- a/lib/openid_message.cc +++ b/lib/openid_message.cc @@ -12,14 +12,14 @@ namespace opkele { struct __om_copier : public unary_function<const string&,void> { public: const basic_openid_message& from; basic_openid_message& to; - __om_copier(basic_openid_message& to,const basic_openid_message& from) - : from(from), to(to) { + __om_copier(basic_openid_message& t,const basic_openid_message& f) + : from(f), to(t) { to.reset_fields(); } result_type operator()(argument_type f) { to.set_field(f,from.get_field(f)); } }; @@ -34,14 +34,14 @@ namespace opkele { struct __om_ns_finder : public unary_function<const string&,bool> { public: const basic_openid_message& om; const string& uri; - __om_ns_finder(const basic_openid_message& om, - const string& uri) : om(om), uri(uri) { } + __om_ns_finder(const basic_openid_message& m, + const string& u) : om(m), uri(u) { } result_type operator()(argument_type f) { return (!strncmp(f.c_str(),"ns.",sizeof("ns.")-1)) && om.get_field(f)==uri ; } @@ -62,22 +62,22 @@ namespace opkele { return i->substr(3); } struct __om_query_builder : public unary_function<const string&,void> { public: const basic_openid_message& om; - string& rv; bool first; + string& rv; - __om_query_builder(string& rv,const basic_openid_message& om) - : om(om), first(true), rv(rv) { + __om_query_builder(string& r,const basic_openid_message& m) + : om(m), first(true), rv(r) { for_each(om.fields_begin(),om.fields_end(),*this); } - __om_query_builder(string& rv,const basic_openid_message& om,const string& url) - : om(om), first(true), rv(rv) { - rv = url; + __om_query_builder(string& r,const basic_openid_message& m,const string& u) + : om(m), first(true), rv(r) { + rv = u; if(rv.find('?')==string::npos) rv += '?'; else first = false; for_each(om.fields_begin(),om.fields_end(),*this); } @@ -102,16 +102,16 @@ namespace opkele { return __om_query_builder(rv,*this).rv; } void basic_openid_message::reset_fields() { throw not_implemented(OPKELE_CP_ "reset_fields() not implemented"); } - void basic_openid_message::set_field(const string& n,const string& v) { + void basic_openid_message::set_field(const string&,const string&) { throw not_implemented(OPKELE_CP_ "set_field() not implemented"); } - void basic_openid_message::reset_field(const string& n) { + void basic_openid_message::reset_field(const string&) { throw not_implemented(OPKELE_CP_ "reset_field() not implemented"); } void basic_openid_message::from_keyvalues(const string& kv) { reset_fields(); string::size_type p = 0; @@ -144,14 +144,14 @@ namespace opkele { struct __om_kv_outputter : public unary_function<const string&,void> { public: const basic_openid_message& om; ostream& os; - __om_kv_outputter(const basic_openid_message& om,ostream& os) - : om(om), os(os) { } + __om_kv_outputter(const basic_openid_message& m,ostream& s) + : om(m), os(s) { } result_type operator()(argument_type f) { os << f << ':' << om.get_field(f) << '\n'; } }; @@ -161,14 +161,14 @@ namespace opkele { struct __om_html_outputter : public unary_function<const string&,void> { public: const basic_openid_message& om; ostream& os; - __om_html_outputter(const basic_openid_message& om,ostream& os) - : om(om), os(os) { } + __om_html_outputter(const basic_openid_message& m,ostream& s) + : om(m), os(s) { } result_type operator()(argument_type f) { os << "<input type=\"hidden\"" " name=\"" << util::attr_escape(f) << "\"" " value=\"" << util::attr_escape(om.get_field(f)) << "\" />"; diff --git a/lib/prequeue_rp.cc b/lib/prequeue_rp.cc index e242f87..3aa960f 100644 --- a/lib/prequeue_rp.cc +++ b/lib/prequeue_rp.cc @@ -52,13 +52,13 @@ namespace opkele { } class endpoint_queuer : public iterator<output_iterator_tag,openid_endpoint_t,void> { public: prequeue_RP& rp; - endpoint_queuer(prequeue_RP& rp) : rp(rp) { } + endpoint_queuer(prequeue_RP& r) : rp(r) { } endpoint_queuer& operator*() { return *this; } endpoint_queuer& operator=(const openid_endpoint_t& oep) { rp.queue_endpoint(oep); return *this; } endpoint_queuer& operator++() { return *this; } @@ -68,13 +68,13 @@ namespace opkele { void prequeue_RP::initiate(const string& usi) { begin_queueing(); set_normalized_id( idiscover(endpoint_queuer(*this),usi) ); end_queueing(); } - void prequeue_RP::set_normalized_id(const string& nid) { + void prequeue_RP::set_normalized_id(const string&) { } const string prequeue_RP::get_normalized_id() const { throw not_implemented(OPKELE_CP_ "get_normalized_id() is not implemented"); } diff --git a/lib/sreg.cc b/lib/sreg.cc index b40cd45..0bd4d2e 100644 --- a/lib/sreg.cc +++ b/lib/sreg.cc @@ -52,18 +52,16 @@ namespace opkele { void sreg_t::rp_id_res_hook(const basic_openid_message& om, const basic_openid_message& sp) { clear(); string pfx; try { pfx = om.find_ns(OIURI_SREG11,"sreg"); - }catch(failed_lookup& fl) { + }catch(failed_lookup&) { try { pfx = om.find_ns(OIURI_SREG10,"sreg"); - }catch(failed_lookup& fl) { - return; - } + }catch(failed_lookup&) { return; } } pfx += '.'; for(fields_iterator f=fields_BEGIN;f<fields_END;++f) { string fn = pfx; fn+=f->fieldname; if(!sp.has_field(fn)) continue; has_fields |= f->fieldbit; diff --git a/lib/verify_op.cc b/lib/verify_op.cc index ab21b4f..c493c12 100644 --- a/lib/verify_op.cc +++ b/lib/verify_op.cc @@ -12,27 +12,27 @@ namespace opkele { __RP_verifier_good_input(OPKELE_E_PARS) : exception(OPKELE_E_CONS) { } }; class RP_verifier : public iterator<output_iterator_tag,openid_endpoint_t,void> { public: - int seen; const string& return_to; + int seen; RP_verifier(const string& rt) : return_to(rt), seen(0) { } RP_verifier& operator*() { return *this; } RP_verifier& operator=(const openid_endpoint_t& oep) { if(util::uri_matches_realm(return_to,oep.uri)) throw __RP_verifier_good_input(OPKELE_CP_ "Found matching realm"); return *this; } RP_verifier& operator++() { ++seen; return *this; } - RP_verifier& operator++(int) { +seen; return *this; } + RP_verifier& operator++(int) { ++seen; return *this; } }; void verify_OP::verify_return_to() { basic_OP::verify_return_to(); try { RP_verifier rpv(return_to); |