summaryrefslogtreecommitdiffabout
Side-by-side diff
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--lib/consumer.cc4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/consumer.cc b/lib/consumer.cc
index 76b6ea7..f9212ea 100644
--- a/lib/consumer.cc
+++ b/lib/consumer.cc
@@ -109,49 +109,49 @@ namespace opkele {
dh->g = util::dec_to_bignum(data::_default_g);
if(!DH_generate_key(dh))
throw exception_openssl(OPKELE_CP_ "failed to DH_generate_key()");
string request =
"openid.mode=associate"
"&openid.assoc_type=HMAC-SHA1"
"&openid.session_type=DH-SHA1"
"&openid.dh_consumer_public=";
request += util::url_encode(util::bignum_to_base64(dh->pub_key));
curl_t curl = curl_easy_init();
if(!curl)
throw exception_curl(OPKELE_CP_ "failed to curl_easy_init()");
string response;
CURLcode r;
(r=curl_misc_sets(curl))
|| (r=curl_easy_setopt(curl,CURLOPT_URL,server.c_str()))
|| (r=curl_easy_setopt(curl,CURLOPT_POST,1))
|| (r=curl_easy_setopt(curl,CURLOPT_POSTFIELDS,request.data()))
|| (r=curl_easy_setopt(curl,CURLOPT_POSTFIELDSIZE,request.length()))
|| (r=curl_easy_setopt(curl,CURLOPT_WRITEFUNCTION,_curl_tostring))
|| (r=curl_easy_setopt(curl,CURLOPT_WRITEDATA,&response))
;
if(r)
throw exception_curl(OPKELE_CP_ "failed to curl_easy_setopt()",r);
- if(r=curl_easy_perform(curl))
+ if( (r=curl_easy_perform(curl)) )
throw exception_curl(OPKELE_CP_ "failed to curl_easy_perform()",r);
params_t p; p.parse_keyvalues(response);
if(p.has_param("assoc_type") && p.get_param("assoc_type")!="HMAC-SHA1")
throw bad_input(OPKELE_CP_ "unsupported assoc_type");
string st;
if(p.has_param("session_type")) st = p.get_param("session_type");
if((!st.empty()) && st!="DH-SHA1")
throw bad_input(OPKELE_CP_ "unsupported session_type");
secret_t secret;
if(st.empty()) {
secret.from_base64(p.get_param("mac_key"));
}else{
util::bignum_t s_pub = util::base64_to_bignum(p.get_param("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);
if(cklen<0)
throw exception_openssl(OPKELE_CP_ "failed to DH_compute_key()");
if(cklen && (*ckptr)&0x80) {
(*(--ckptr)) = 0; ++cklen;
}
unsigned char key_sha1[SHA_DIGEST_LENGTH];
SHA1(ckptr,cklen,key_sha1);
secret.enxor_from_base64(key_sha1,p.get_param("enc_mac_key"));
@@ -269,49 +269,49 @@ namespace opkele {
string request = "openid.mode=check_authentication";
for(params_t::const_iterator i=p.begin();i!=p.end();++i) {
if(i->first!="openid.mode") {
request += '&';
request += i->first;
request += '=';
request += util::url_encode(i->second);
}
}
curl_t curl = curl_easy_init();
if(!curl)
throw exception_curl(OPKELE_CP_ "failed to curl_easy_init()");
string response;
CURLcode r;
(r=curl_misc_sets(curl))
|| (r=curl_easy_setopt(curl,CURLOPT_URL,server.c_str()))
|| (r=curl_easy_setopt(curl,CURLOPT_POST,1))
|| (r=curl_easy_setopt(curl,CURLOPT_POSTFIELDS,request.data()))
|| (r=curl_easy_setopt(curl,CURLOPT_POSTFIELDSIZE,request.length()))
|| (r=curl_easy_setopt(curl,CURLOPT_WRITEFUNCTION,_curl_tostring))
|| (r=curl_easy_setopt(curl,CURLOPT_WRITEDATA,&response))
;
if(r)
throw exception_curl(OPKELE_CP_ "failed to curl_easy_setopt()",r);
- if(r=curl_easy_perform(curl))
+ if( (r=curl_easy_perform(curl)) )
throw exception_curl(OPKELE_CP_ "failed to curl_easy_perform()",r);
params_t pp; pp.parse_keyvalues(response);
if(pp.has_param("invalidate_handle"))
invalidate_assoc(server,pp.get_param("invalidate_handle"));
if(pp.has_param("is_valid")) {
if(pp.get_param("is_valid")=="true")
return;
}else if(pp.has_param("lifetime")) {
if(util::string_to_long(pp.get_param("lifetime")))
return;
}
throw failed_check_authentication(OPKELE_CP_ "failed to verify response");
}
void consumer_t::retrieve_links(const string& url,string& server,string& delegate) {
server.erase();
delegate.erase();
curl_t curl = curl_easy_init();
if(!curl)
throw exception_curl(OPKELE_CP_ "failed to curl_easy_init()");
string html;
CURLcode r;
(r=curl_misc_sets(curl))
|| (r=curl_easy_setopt(curl,CURLOPT_URL,url.c_str()))