-rw-r--r-- | lib/consumer.cc | 16 |
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 | } |