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-rw-r--r--src/org/jboss/security/srp/SRPClientSession.java2
-rw-r--r--src/org/jboss/security/srp/SRPConf.java2
-rw-r--r--src/se/leap/leapclient/ProviderAPI.java65
3 files changed, 68 insertions, 1 deletions
diff --git a/src/org/jboss/security/srp/SRPClientSession.java b/src/org/jboss/security/srp/SRPClientSession.java
index bafc4842..c6bc1f35 100644
--- a/src/org/jboss/security/srp/SRPClientSession.java
+++ b/src/org/jboss/security/srp/SRPClientSession.java
@@ -27,7 +27,7 @@ import java.security.NoSuchAlgorithmException;
import java.util.Arrays;
import org.jboss.crypto.CryptoUtil;
-import org.jboss.logging.Logger;
+import org.jboss.logging.Logger;
/** The client side logic to the SRP protocol. The class is intended to be used
* with a SRPServerSession object via the SRPServerInterface. The SRP algorithm
diff --git a/src/org/jboss/security/srp/SRPConf.java b/src/org/jboss/security/srp/SRPConf.java
index c9b69428..2c9bd4af 100644
--- a/src/org/jboss/security/srp/SRPConf.java
+++ b/src/org/jboss/security/srp/SRPConf.java
@@ -96,6 +96,8 @@ public class SRPConf
"2", null),
new SRPParams("2iQzj1CagQc/5ctbuJYLWlhtAsPHc7xWVyCPAKFRLWKADpASkqe9djWPFWTNTdeJtL8nAhImCn3Sr/IAdQ1FrGw0WvQUstPx3FO9KNcXOwisOQ1VlL.gheAHYfbYyBaxXL.NcJx9TUwgWDT0hRzFzqSrdGGTN3FgSTA1v4QnHtEygNj3eZ.u0MThqWUaDiP87nqha7XnT66bkTCkQ8.7T8L4KZjIImrNrUftedTTBi.WCi.zlrBxDuOM0da0JbUkQlXqvp0yvJAPpC11nxmmZOAbQOywZGmu9nhZNuwTlxjfIro0FOdthaDTuZRL9VL7MRPUDo/DQEyW.d4H.UIlzp",
"2", null),
+ new SRPParams("2iQzj1CagQc/5ctbuJYLWlhtAsPHc7xWVyCPAKFRLWKADpASkqe9djWPFWTNTdeJtL8nAhImCn3Sr/IAdQ1FrGw0WvQUstPx3FO9KNcXOwisOQ1VlL.gheAHYfbYyBaxXL.NcJx9TUwgWDT0hRzFzqSrdGGTN3FgSTA1v4QnHtEygNj3eZ.u0MThqWUaDiP87nqha7XnT66bkTCkQ8.7T8L4KZjIImrNrUftedTTBi.WCi.zlrBxDuOM0da0JbUkQlXqvp0yvJAPpC11nxmmZOAbQOywZGmu9nhZNuwTlxjfIro0FOdthaDTuZRL9VL7MRPUDo/DQEyW.d4H.UIlzp",
+ "2", null),
};
public int getPredefinedCount()
diff --git a/src/se/leap/leapclient/ProviderAPI.java b/src/se/leap/leapclient/ProviderAPI.java
index 591bdc9f..b20e30b1 100644
--- a/src/se/leap/leapclient/ProviderAPI.java
+++ b/src/se/leap/leapclient/ProviderAPI.java
@@ -24,6 +24,9 @@ import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.methods.HttpPut;
import org.apache.http.cookie.Cookie;
import org.apache.http.impl.client.DefaultHttpClient;
+import org.jboss.security.srp.SRPClientSession;
+import org.jboss.security.srp.SRPConf.SRPParams;
+import org.jboss.security.srp.SRPParameters;
import org.json.JSONException;
import org.json.JSONObject;
@@ -166,6 +169,30 @@ public class ProviderAPI extends IntentService {
String password = (String) task.get(ConfigHelper.password_key);
String authentication_server = (String) task.get(ConfigHelper.srp_server_url_key);
+ SRPParameters params = new SRPParameters(ConfigHelper.NG_1024.getBytes(), "2".getBytes(), null);
+ SRPClientSession client = new SRPClientSession(username, password.toCharArray(), params);
+ byte[] A = client.exponential();
+ try {
+ byte[] B = sendAToSRPServer(authentication_server, username, A);
+ byte[] M1 = client.response(B);
+ byte[] M2 = sendM1ToSRPServer(authentication_server, username, M1);
+ if( client.verify(M2) == false )
+ throw new SecurityException("Failed to validate server reply");
+ return true;
+ } catch (ClientProtocolException e1) {
+ // TODO Auto-generated catch block
+ e1.printStackTrace();
+ } catch (IOException e1) {
+ // TODO Auto-generated catch block
+ e1.printStackTrace();
+ } catch (JSONException e1) {
+ // TODO Auto-generated catch block
+ e1.printStackTrace();
+ } catch (NoSuchAlgorithmException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ }
+
SRP6Client srp_client = new SRP6Client();
BigInteger n = new BigInteger(ConfigHelper.NG_1024, 16);
srp_client.init(n, ConfigHelper.g, new SHA256Digest(), new SecureRandom());
@@ -242,6 +269,25 @@ public class ProviderAPI extends IntentService {
}
return new BigInteger(json_response.getString("B"), 16);
}
+
+ private byte[] sendAToSRPServer(String server_url, String username, byte[] clientA) throws ClientProtocolException, IOException, JSONException {
+ DefaultHttpClient client = new LeapHttpClient(getApplicationContext());
+ String parameter_chain = "A" + "=" + new String(clientA) + "&" + "login" + "=" + username;
+ HttpPost post = new HttpPost(server_url + "/sessions.json" + "?" + parameter_chain);
+
+ HttpResponse getResponse = client.execute(post);
+ HttpEntity responseEntity = getResponse.getEntity();
+ String plain_response = new Scanner(responseEntity.getContent()).useDelimiter("\\A").next();
+ JSONObject json_response = new JSONObject(plain_response);
+ if(!json_response.isNull("errors") || json_response.has("errors")) {
+ return new byte[0];
+ }
+ List<Cookie> cookies = client.getCookieStore().getCookies();
+ if(!cookies.isEmpty()) {
+ String session_id = cookies.get(0).getValue();
+ }
+ return json_response.getString("B").getBytes();
+ }
public BigInteger generateM1(BigInteger K, BigInteger salt, BigInteger clientA, BigInteger serverB, String username) throws NoSuchAlgorithmException {
String digest_of_N_as_string = new BigInteger(1, MessageDigest.getInstance("SHA-256").digest(hex2ascii(ConfigHelper.NG_1024).getBytes())).toString(16);
@@ -364,6 +410,25 @@ public class ProviderAPI extends IntentService {
return new BigInteger(json_response.getString("M2"), 16);
}
+ private byte[] sendM1ToSRPServer(String server_url, String username, byte[] m1) throws ClientProtocolException, IOException, JSONException {
+ DefaultHttpClient client = new LeapHttpClient(getApplicationContext());
+ String parameter_chain = "client_auth" + "=" + new String(m1);
+ HttpPut put = new HttpPut(server_url + "/sessions/" + username +".json" + "?" + parameter_chain);
+
+ HttpResponse getResponse = client.execute(put);
+ HttpEntity responseEntity = getResponse.getEntity();
+ String plain_response = new Scanner(responseEntity.getContent()).useDelimiter("\\A").next();
+ JSONObject json_response = new JSONObject(plain_response);
+ if(!json_response.isNull("errors") || json_response.has("errors")) {
+ return new byte[0];
+ }
+
+ List<Cookie> cookies = client.getCookieStore().getCookies();
+ String session_id = cookies.get(0).getValue();
+
+ return json_response.getString("M2").getBytes();
+ }
+
private String guessURL(String provider_main_url) {
return provider_main_url + "/provider.json";
}