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path: root/lib/consumer.cc
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-rw-r--r--lib/consumer.cc16
1 files changed, 10 insertions, 6 deletions
diff --git a/lib/consumer.cc b/lib/consumer.cc
index bb6358c..10c2fa0 100644
--- a/lib/consumer.cc
+++ b/lib/consumer.cc
@@ -114,81 +114,84 @@ namespace opkele {
114 secret.enxor_from_base64(key_sha1,p.get_param("enc_mac_key")); 114 secret.enxor_from_base64(key_sha1,p.get_param("enc_mac_key"));
115 } 115 }
116 int expires_in = 0; 116 int expires_in = 0;
117 if(p.has_param("expires_in")) { 117 if(p.has_param("expires_in")) {
118 expires_in = util::string_to_long(p.get_param("expires_in")); 118 expires_in = util::string_to_long(p.get_param("expires_in"));
119 }else if(p.has_param("issued") && p.has_param("expiry")) { 119 }else if(p.has_param("issued") && p.has_param("expiry")) {
120 expires_in = util::w3c_to_time(p.get_param("expiry"))-util::w3c_to_time(p.get_param("issued")); 120 expires_in = util::w3c_to_time(p.get_param("expiry"))-util::w3c_to_time(p.get_param("issued"));
121 }else 121 }else
122 throw bad_input(OPKELE_CP_ "no expiration information"); 122 throw bad_input(OPKELE_CP_ "no expiration information");
123 return store_assoc(server,p.get_param("assoc_handle"),secret,expires_in); 123 return store_assoc(server,p.get_param("assoc_handle"),secret,expires_in);
124 } 124 }
125 125
126 string consumer_t::checkid_immediate(const string& identity,const string& return_to,const string& trust_root) { 126 string consumer_t::checkid_immediate(const string& identity,const string& return_to,const string& trust_root,extension_t *ext) {
127 return checkid_(mode_checkid_immediate,identity,return_to,trust_root); 127 return checkid_(mode_checkid_immediate,identity,return_to,trust_root,ext);
128 } 128 }
129 string consumer_t::checkid_setup(const string& identity,const string& return_to,const string& trust_root) { 129 string consumer_t::checkid_setup(const string& identity,const string& return_to,const string& trust_root,extension_t *ext) {
130 return checkid_(mode_checkid_setup,identity,return_to,trust_root); 130 return checkid_(mode_checkid_setup,identity,return_to,trust_root,ext);
131 } 131 }
132 string consumer_t::checkid_(mode_t mode,const string& identity,const string& return_to,const string& trust_root) { 132 string consumer_t::checkid_(mode_t mode,const string& identity,const string& return_to,const string& trust_root,extension_t *ext) {
133 params_t p; 133 params_t p;
134 if(mode==mode_checkid_immediate) 134 if(mode==mode_checkid_immediate)
135 p["mode"]="checkid_immediate"; 135 p["mode"]="checkid_immediate";
136 else if(mode==mode_checkid_setup) 136 else if(mode==mode_checkid_setup)
137 p["mode"]="checkid_setup"; 137 p["mode"]="checkid_setup";
138 else 138 else
139 throw bad_input(OPKELE_CP_ "unknown checkid_* mode"); 139 throw bad_input(OPKELE_CP_ "unknown checkid_* mode");
140 string iurl = canonicalize(identity); 140 string iurl = canonicalize(identity);
141 string server, delegate; 141 string server, delegate;
142 retrieve_links(iurl,server,delegate); 142 retrieve_links(iurl,server,delegate);
143 p["identity"] = delegate.empty()?iurl:delegate; 143 p["identity"] = delegate.empty()?iurl:delegate;
144 if(!trust_root.empty()) 144 if(!trust_root.empty())
145 p["trust_root"] = trust_root; 145 p["trust_root"] = trust_root;
146 p["return_to"] = return_to; 146 p["return_to"] = return_to;
147 try { 147 try {
148 try { 148 try {
149 string ah = find_assoc(server)->handle(); 149 string ah = find_assoc(server)->handle();
150 p["assoc_handle"] = ah; 150 p["assoc_handle"] = ah;
151 }catch(failed_lookup& fl) { 151 }catch(failed_lookup& fl) {
152 string ah = associate(server)->handle(); 152 string ah = associate(server)->handle();
153 p["assoc_handle"] = ah; 153 p["assoc_handle"] = ah;
154 } 154 }
155 }catch(exception& e) { } 155 }catch(exception& e) { }
156 if(ext) ext->checkid_hook(p,identity);
156 return p.append_query(server); 157 return p.append_query(server);
157 } 158 }
158 159
159 void consumer_t::id_res(const params_t& pin,const string& identity) { 160 void consumer_t::id_res(const params_t& pin,const string& identity,extension_t *ext) {
160 if(pin.has_param("openid.user_setup_url")) 161 if(pin.has_param("openid.user_setup_url"))
161 throw id_res_setup(OPKELE_CP_ "assertion failed, setup url provided",pin.get_param("openid.user_setup_url")); 162 throw id_res_setup(OPKELE_CP_ "assertion failed, setup url provided",pin.get_param("openid.user_setup_url"));
162 string server,delegate; 163 string server,delegate;
163 retrieve_links(identity.empty()?pin.get_param("openid.identity"):canonicalize(identity),server,delegate); 164 retrieve_links(identity.empty()?pin.get_param("openid.identity"):canonicalize(identity),server,delegate);
165 params_t ps;
164 try { 166 try {
165 assoc_t assoc = retrieve_assoc(server,pin.get_param("openid.assoc_handle")); 167 assoc_t assoc = retrieve_assoc(server,pin.get_param("openid.assoc_handle"));
166 const string& sigenc = pin.get_param("openid.sig"); 168 const string& sigenc = pin.get_param("openid.sig");
167 mimetic::Base64::Decoder b; 169 mimetic::Base64::Decoder b;
168 vector<unsigned char> sig; 170 vector<unsigned char> sig;
169 mimetic::decode( 171 mimetic::decode(
170 sigenc.begin(),sigenc.end(), b, 172 sigenc.begin(),sigenc.end(), b,
171 back_insert_iterator<vector<unsigned char> >(sig) ); 173 back_insert_iterator<vector<unsigned char> >(sig) );
172 const string& slist = pin.get_param("openid.signed"); 174 const string& slist = pin.get_param("openid.signed");
173 string kv; 175 string kv;
174 string::size_type p = 0; 176 string::size_type p = 0;
175 while(true) { 177 while(true) {
176 string::size_type co = slist.find(',',p); 178 string::size_type co = slist.find(',',p);
177 string f = (co==string::npos)?slist.substr(p):slist.substr(p,co-p); 179 string f = (co==string::npos)?slist.substr(p):slist.substr(p,co-p);
178 kv += f; 180 kv += f;
179 kv += ':'; 181 kv += ':';
180 f.insert(0,"openid."); 182 f.insert(0,"openid.");
181 kv += pin.get_param(f); 183 kv += pin.get_param(f);
182 kv += '\n'; 184 kv += '\n';
185 if(ext) ps[f.substr(sizeof("openid."))] = pin.get_param(f);
183 if(co==string::npos) 186 if(co==string::npos)
184 break; 187 break;
185 p = co+1; 188 p = co+1;
186 } 189 }
187 secret_t secret = assoc->secret(); 190 secret_t secret = assoc->secret();
188 unsigned int md_len = 0; 191 unsigned int md_len = 0;
189 unsigned char *md = HMAC( 192 unsigned char *md = HMAC(
190 EVP_sha1(), 193 EVP_sha1(),
191 &(secret.front()),secret.size(), 194 &(secret.front()),secret.size(),
192 (const unsigned char *)kv.data(),kv.length(), 195 (const unsigned char *)kv.data(),kv.length(),
193 0,&md_len); 196 0,&md_len);
194 if(sig.size()!=md_len || memcmp(&(sig.front()),md,md_len)) 197 if(sig.size()!=md_len || memcmp(&(sig.front()),md,md_len))
@@ -210,24 +213,25 @@ namespace opkele {
210 p["openid.sig"] = pin.get_param("openid.sig"); 213 p["openid.sig"] = pin.get_param("openid.sig");
211 p["openid.signed"] = pin.get_param("openid.signed"); 214 p["openid.signed"] = pin.get_param("openid.signed");
212 try { 215 try {
213 string ih = pin.get_param("openid.invalidate_handle"); 216 string ih = pin.get_param("openid.invalidate_handle");
214 p["openid.invalidate_handle"] = ih; 217 p["openid.invalidate_handle"] = ih;
215 }catch(failed_lookup& fl) { } 218 }catch(failed_lookup& fl) { }
216 try { 219 try {
217 check_authentication(server,p); 220 check_authentication(server,p);
218 }catch(failed_check_authentication& fca) { 221 }catch(failed_check_authentication& fca) {
219 throw id_res_failed(OPKELE_CP_ "failed to check_authentication()"); 222 throw id_res_failed(OPKELE_CP_ "failed to check_authentication()");
220 } 223 }
221 } 224 }
225 if(ext) ext->id_res_hook(pin,ps,identity);
222 } 226 }
223 227
224 void consumer_t::check_authentication(const string& server,const params_t& p) { 228 void consumer_t::check_authentication(const string& server,const params_t& p) {
225 string request = "openid.mode=check_authentication"; 229 string request = "openid.mode=check_authentication";
226 for(params_t::const_iterator i=p.begin();i!=p.end();++i) { 230 for(params_t::const_iterator i=p.begin();i!=p.end();++i) {
227 if(i->first!="openid.mode") { 231 if(i->first!="openid.mode") {
228 request += '&'; 232 request += '&';
229 request += i->first; 233 request += i->first;
230 request += '='; 234 request += '=';
231 request += util::url_encode(i->second); 235 request += util::url_encode(i->second);
232 } 236 }
233 } 237 }