From 8e47afc7f4f85b80d59d253378681cb85ec54d5c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Parm=C3=A9nides=20GV?= Date: Tue, 16 Apr 2013 20:12:13 +0200 Subject: Made SRP working with ProviderAPI methods more frequently than not in localhost, but I cannot succeed in api.bitmask.net with my personal account. Next step: add tests from api.bitmask.net. --- src/se/leap/leapclient/LeapSRPSession.java | 2 ++ src/se/leap/leapclient/ProviderAPI.java | 22 +++++++++++++++------- 2 files changed, 17 insertions(+), 7 deletions(-) diff --git a/src/se/leap/leapclient/LeapSRPSession.java b/src/se/leap/leapclient/LeapSRPSession.java index abdf6b2c..6fc8b2b1 100644 --- a/src/se/leap/leapclient/LeapSRPSession.java +++ b/src/se/leap/leapclient/LeapSRPSession.java @@ -70,6 +70,8 @@ public class LeapSRPSession { */ this.a = new BigInteger(abytes); } + else + A_LEN = 64; // Calculate x = H(s | H(U | ':' | password)) byte[] salt_bytes = Util.trim(params.s); diff --git a/src/se/leap/leapclient/ProviderAPI.java b/src/se/leap/leapclient/ProviderAPI.java index 4ffd2762..5113ebc1 100644 --- a/src/se/leap/leapclient/ProviderAPI.java +++ b/src/se/leap/leapclient/ProviderAPI.java @@ -20,6 +20,7 @@ import org.apache.http.cookie.Cookie; import org.apache.http.impl.client.DefaultHttpClient; import org.apache.http.protocol.BasicHttpContext; import org.apache.http.protocol.HttpContext; +import org.jboss.security.Util; import org.jboss.security.srp.SRPParameters; import org.json.JSONException; import org.json.JSONObject; @@ -56,6 +57,12 @@ public class ProviderAPI extends IntentService { else receiver.send(ConfigHelper.INCORRECTLY_DOWNLOADED_JSON_FILES, Bundle.EMPTY); } + else if ((task = task_for.getBundleExtra(ConfigHelper.srpAuth)) != null) { + if(authenticateBySRP(task)) + receiver.send(ConfigHelper.SRP_AUTHENTICATION_SUCCESSFUL, Bundle.EMPTY); + else + receiver.send(ConfigHelper.SRP_AUTHENTICATION_FAILED, Bundle.EMPTY); + } } private boolean downloadJsonFiles(Bundle task) { @@ -105,17 +112,16 @@ public class ProviderAPI extends IntentService { LeapSRPSession client = new LeapSRPSession(username, password.toCharArray(), params); byte[] A = client.exponential(); try { - JSONObject saltAndB = sendAToSRPServer(authentication_server, username, new BigInteger(A).toString(16)); + JSONObject saltAndB = sendAToSRPServer(authentication_server, username, new BigInteger(1, A).toString(16)); if(saltAndB.length() > 0) { byte[] B = saltAndB.getString("B").getBytes(); salt = saltAndB.getString("salt"); params = new SRPParameters(new BigInteger(ConfigHelper.NG_1024, 16).toByteArray(), new BigInteger("2").toByteArray(), new BigInteger(salt, 16).toByteArray(), "SHA-256"); - //client = new SRPClientSession(username, password.toCharArray(), params); client = new LeapSRPSession(username, password.toCharArray(), params); A = client.exponential(); - saltAndB = sendAToSRPServer(authentication_server, username, new BigInteger(A).toString(16)); - String Bhex = saltAndB.getString("B"); - byte[] M1 = client.response(new BigInteger(Bhex, 16).toByteArray()); + saltAndB = sendAToSRPServer(authentication_server, username, new BigInteger(1, A).toString(16)); + byte[] Bbytes = new BigInteger(saltAndB.getString("B"), 16).toByteArray(); + byte[] M1 = client.response(Bbytes); byte[] M2 = sendM1ToSRPServer(authentication_server, username, M1); if( client.verify(M2) == false ) throw new SecurityException("Failed to validate server reply"); @@ -162,7 +168,7 @@ public class ProviderAPI extends IntentService { private byte[] sendM1ToSRPServer(String server_url, String username, byte[] m1) throws ClientProtocolException, IOException, JSONException { DefaultHttpClient client = LeapHttpClient.getInstance(getApplicationContext()); - String parameter_chain = "client_auth" + "=" + new BigInteger(m1).toString(16); + String parameter_chain = "client_auth" + "=" + new BigInteger(1, Util.trim(m1)).toString(16); HttpPut put = new HttpPut(server_url + "/sessions/" + username +".json" + "?" + parameter_chain); HttpContext localContext = new BasicHttpContext(); localContext.setAttribute(ClientContext.COOKIE_STORE, client.getCookieStore()); @@ -175,7 +181,9 @@ public class ProviderAPI extends IntentService { return new byte[0]; } - return json_response.getString("M2").getBytes(); + byte[] M2_not_trimmed = new BigInteger(json_response.getString("M2"), 16).toByteArray(); + return Util.trim(M2_not_trimmed); + //return M2_not_trimmed; } private boolean downloadNewProviderDotJSON(Bundle task) { -- cgit v1.2.3