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path: root/lib/server.cc
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-rw-r--r--lib/server.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/server.cc b/lib/server.cc
index 282521e..776f1ae 100644
--- a/lib/server.cc
+++ b/lib/server.cc
@@ -64,97 +64,97 @@ namespace opkele {
64 break; 64 break;
65 default: 65 default:
66 secret.to_base64(pout["mac_key"]); 66 secret.to_base64(pout["mac_key"]);
67 break; 67 break;
68 } 68 }
69 } 69 }
70 70
71 void server_t::checkid_immediate(const params_t& pin,string& return_to,params_t& pout,extension_t *ext) { 71 void server_t::checkid_immediate(const params_t& pin,string& return_to,params_t& pout,extension_t *ext) {
72 checkid_(mode_checkid_immediate,pin,return_to,pout,ext); 72 checkid_(mode_checkid_immediate,pin,return_to,pout,ext);
73 } 73 }
74 74
75 void server_t::checkid_setup(const params_t& pin,string& return_to,params_t& pout,extension_t *ext) { 75 void server_t::checkid_setup(const params_t& pin,string& return_to,params_t& pout,extension_t *ext) {
76 checkid_(mode_checkid_setup,pin,return_to,pout,ext); 76 checkid_(mode_checkid_setup,pin,return_to,pout,ext);
77 } 77 }
78 78
79 void server_t::checkid_(mode_t mode,const params_t& pin,string& return_to,params_t& pout,extension_t *ext) { 79 void server_t::checkid_(mode_t mode,const params_t& pin,string& return_to,params_t& pout,extension_t *ext) {
80 if(mode!=mode_checkid_immediate && mode!=mode_checkid_setup) 80 if(mode!=mode_checkid_immediate && mode!=mode_checkid_setup)
81 throw bad_input(OPKELE_CP_ "invalid checkid_* mode"); 81 throw bad_input(OPKELE_CP_ "invalid checkid_* mode");
82 pout.clear(); 82 pout.clear();
83 assoc_t assoc; 83 assoc_t assoc;
84 try { 84 try {
85 assoc = retrieve_assoc(pin.get_param("openid.assoc_handle")); 85 assoc = retrieve_assoc(pin.get_param("openid.assoc_handle"));
86 }catch(failed_lookup& fl) { 86 }catch(failed_lookup& fl) {
87 // no handle specified or no valid handle found, going dumb 87 // no handle specified or no valid handle found, going dumb
88 assoc = alloc_assoc(mode_checkid_setup); 88 assoc = alloc_assoc(mode_checkid_setup);
89 if(pin.has_param("openid.assoc_handle")) 89 if(pin.has_param("openid.assoc_handle"))
90 pout["invalidate_handle"]=pin.get_param("openid.assoc_handle"); 90 pout["invalidate_handle"]=pin.get_param("openid.assoc_handle");
91 } 91 }
92 string trust_root; 92 string trust_root;
93 try { 93 try {
94 trust_root = pin.get_param("openid.trust_root"); 94 trust_root = pin.get_param("openid.trust_root");
95 }catch(failed_lookup& fl) { } 95 }catch(failed_lookup& fl) { }
96 string identity = pin.get_param("openid.identity"); 96 string identity = pin.get_param("openid.identity");
97 return_to = pin.get_param("openid.return_to"); 97 return_to = pin.get_param("openid.return_to");
98 validate(*assoc,pin,identity,trust_root); 98 validate(*assoc,pin,identity,trust_root);
99 pout["mode"] = "id_res"; 99 pout["mode"] = "id_res";
100 pout["assoc_handle"] = assoc->handle(); 100 pout["assoc_handle"] = assoc->handle();
101 if(pin.has_param("openid.assoc_handle") && assoc->stateless()) 101 if(pin.has_param("openid.assoc_handle") && assoc->stateless())
102 pout["invalidate_handle"] = pin.get_param("openid.assoc_handle"); 102 pout["invalidate_handle"] = pin.get_param("openid.assoc_handle");
103 pout["identity"] = identity; 103 pout["identity"] = identity;
104 pout["return_to"] = return_to; 104 pout["return_to"] = return_to;
105 /* TODO: eventually remove deprecated stuff */ 105 /* TODO: eventually remove deprecated stuff */
106 time_t now = time(0); 106 time_t now = time(0);
107 pout["issued"] = util::time_to_w3c(now); 107 pout["issued"] = util::time_to_w3c(now);
108 pout["valid_to"] = util::time_to_w3c(now+120); 108 pout["valid_to"] = util::time_to_w3c(now+120);
109 pout["exipres_in"] = "120"; 109 pout["exipres_in"] = "120";
110 pout["signed"]="mode,identity,return_to"; 110 pout["signed"]="mode,identity,return_to";
111 if(ext) ext->checkid_hook(pin,pout); 111 if(ext) ext->checkid_hook(pin,pout);
112 pout.sign(assoc->secret(),pout["sig"],pout["signed"]); 112 pout["sig"] = util::base64_signature(assoc,pout);
113 } 113 }
114 114
115 void server_t::check_authentication(const params_t& pin,params_t& pout) { 115 void server_t::check_authentication(const params_t& pin,params_t& pout) {
116 vector<unsigned char> sig; 116 vector<unsigned char> sig;
117 const string& sigenc = pin.get_param("openid.sig"); 117 const string& sigenc = pin.get_param("openid.sig");
118 util::decode_base64(sigenc,sig); 118 util::decode_base64(sigenc,sig);
119 assoc_t assoc; 119 assoc_t assoc;
120 try { 120 try {
121 assoc = retrieve_assoc(pin.get_param("openid.assoc_handle")); 121 assoc = retrieve_assoc(pin.get_param("openid.assoc_handle"));
122 }catch(failed_lookup& fl) { 122 }catch(failed_lookup& fl) {
123 throw failed_assertion(OPKELE_CP_ "invalid handle or handle not specified"); 123 throw failed_assertion(OPKELE_CP_ "invalid handle or handle not specified");
124 } 124 }
125 if(!assoc->stateless()) 125 if(!assoc->stateless())
126 throw stateful_handle(OPKELE_CP_ "will not do check_authentication on a stateful handle"); 126 throw stateful_handle(OPKELE_CP_ "will not do check_authentication on a stateful handle");
127 const string& slist = pin.get_param("openid.signed"); 127 const string& slist = pin.get_param("openid.signed");
128 string kv; 128 string kv;
129 string::size_type p =0; 129 string::size_type p =0;
130 while(true) { 130 while(true) {
131 string::size_type co = slist.find(',',p); 131 string::size_type co = slist.find(',',p);
132 string f = (co==string::npos)?slist.substr(p):slist.substr(p,co-p); 132 string f = (co==string::npos)?slist.substr(p):slist.substr(p,co-p);
133 kv += f; 133 kv += f;
134 kv += ':'; 134 kv += ':';
135 if(f=="mode") 135 if(f=="mode")
136 kv += "id_res"; 136 kv += "id_res";
137 else { 137 else {
138 f.insert(0,"openid."); 138 f.insert(0,"openid.");
139 kv += pin.get_param(f); 139 kv += pin.get_param(f);
140 } 140 }
141 kv += '\n'; 141 kv += '\n';
142 if(co==string::npos) 142 if(co==string::npos)
143 break; 143 break;
144 p = co+1; 144 p = co+1;
145 } 145 }
146 secret_t secret = assoc->secret(); 146 secret_t secret = assoc->secret();
147 unsigned int md_len = 0; 147 unsigned int md_len = 0;
148 unsigned char *md = HMAC( 148 unsigned char *md = HMAC(
149 EVP_sha1(), 149 EVP_sha1(),
150 &(secret.front()),secret.size(), 150 &(secret.front()),secret.size(),
151 (const unsigned char *)kv.data(),kv.length(), 151 (const unsigned char *)kv.data(),kv.length(),
152 0,&md_len); 152 0,&md_len);
153 pout.clear(); 153 pout.clear();
154 if(sig.size()==md_len && !memcmp(&(sig.front()),md,md_len)) { 154 if(sig.size()==md_len && !memcmp(&(sig.front()),md,md_len)) {
155 pout["is_valid"]="true"; 155 pout["is_valid"]="true";
156 pout["lifetime"]="60"; /* TODO: eventually remove deprecated stuff */ 156 pout["lifetime"]="60"; /* TODO: eventually remove deprecated stuff */
157 }else{ 157 }else{
158 pout["is_valid"]="false"; 158 pout["is_valid"]="false";
159 pout["lifetime"]="0"; /* TODO: eventually remove deprecated stuff */ 159 pout["lifetime"]="0"; /* TODO: eventually remove deprecated stuff */
160 } 160 }