diff options
| -rw-r--r-- | .gitignore | 4 | ||||
| -rw-r--r-- | app/build.gradle | 2 | ||||
| -rw-r--r-- | app/src/androidTest/java/se/leap/bitmaskclient/test/testLeapSRPSession.java | 424 | ||||
| -rw-r--r-- | app/src/debug/java/se/leap/bitmaskclient/ProviderAPI.java | 329 | ||||
| -rw-r--r-- | app/src/main/java/se/leap/bitmaskclient/Dashboard.java | 76 | ||||
| -rw-r--r-- | app/src/main/java/se/leap/bitmaskclient/LeapSRPSession.java | 42 | ||||
| -rw-r--r-- | app/src/main/java/se/leap/bitmaskclient/LogInDialog.java | 15 | ||||
| -rw-r--r-- | app/src/main/java/se/leap/bitmaskclient/SignUpDialog.java | 147 | ||||
| -rw-r--r-- | app/src/main/res/menu/client_dashboard.xml | 12 | ||||
| -rw-r--r-- | app/src/main/res/values/strings.xml | 2 | ||||
| -rw-r--r-- | app/src/release/java/se/leap/bitmaskclient/ProviderAPI.java | 326 |
11 files changed, 896 insertions, 483 deletions
@@ -77,3 +77,7 @@ build .gradle jniLibs bitmask_android/ovpnlibs/ +G* +*.dot +/ics-openvpn/ +/TAGS diff --git a/app/build.gradle b/app/build.gradle index 4795488d..5eb17444 100644 --- a/app/build.gradle +++ b/app/build.gradle @@ -43,7 +43,7 @@ android { } } - check.dependsOn connectedCheck + //check.dependsOn connectedCheck } dependencies { diff --git a/app/src/androidTest/java/se/leap/bitmaskclient/test/testLeapSRPSession.java b/app/src/androidTest/java/se/leap/bitmaskclient/test/testLeapSRPSession.java index 88d70da4..2821373a 100644 --- a/app/src/androidTest/java/se/leap/bitmaskclient/test/testLeapSRPSession.java +++ b/app/src/androidTest/java/se/leap/bitmaskclient/test/testLeapSRPSession.java @@ -4,6 +4,7 @@ import java.io.UnsupportedEncodingException; import java.math.BigInteger; import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; +import java.security.SecureRandom; import java.util.Arrays; import org.jboss.security.srp.SRPParameters; @@ -17,217 +18,217 @@ import junit.framework.TestCase; public class testLeapSRPSession extends TestCase { - public testLeapSRPSession(String name) { - super(name); - } - - protected void setUp() throws Exception { - super.setUp(); - } - - protected void tearDown() throws Exception { - super.tearDown(); - } - - public void testExponential() { - byte[] expected_A; - byte[] a_byte; - SRPParameters params; - LeapSRPSession client; - - /* Test 1: abytes = 4 */ - expected_A = new BigInteger("44eba0239ddfcc5a488d208df32a89eb00e93e6576b22ba2e4410085a413cf64e9c2f08ebc36a788a0761391150ad4a0507ca43f9ca659e2734f0457a85358c0bb39fa87183c9d3f9f8a3b148dab6303a4e796294f3e956472ba0e2ea5697382acd93c8b8f1b3a7a9d8517eebffd6301bfc8de7f7b701f0878a71faae1e25ad4", 16).toByteArray(); - String username = "username", - password = "password", - salt = "64c3289d04a6ecad", - a = "3565fdc2"; - a_byte = new BigInteger(a, 16).toByteArray(); - params = new SRPParameters(new BigInteger(ConfigHelper.NG_1024, 16).toByteArray(), new BigInteger("2").toByteArray(), new BigInteger(salt, 16).toByteArray(), "SHA-256"); - client = new LeapSRPSession(username, password, params, a_byte); - - byte[] A = client.exponential(); - - assertTrue(Arrays.equals(A, expected_A)); - - /* Test 1: abytes = 5 */ - a = "67c152a3"; - expected_A = new BigInteger("11acfacc08178d48f95c0e69adb11f6d144dd0980ee6e44b391347592e3bd5e9cb841d243b3d9ac2adb25b367a2558e8829b22dcef96c0934378412383ccf95141c3cb5f17ada20f53a0225f56a07f2b0c0469ed6bbad3646f7b71bdd4bedf5cc6fac244b26d3195d8f55877ff94a925b0c0c8f7273eca733c0355b38360442e", 16).toByteArray(); - - a_byte = new BigInteger(a, 16).toByteArray(); - params = new SRPParameters(new BigInteger(ConfigHelper.NG_1024, 16).toByteArray(), new BigInteger("2").toByteArray(), new BigInteger(salt, 16).toByteArray(), "SHA-256"); - client = new LeapSRPSession(username, password, params, a_byte); - - A = client.exponential(); - - assertTrue(Arrays.equals(A, expected_A)); - } - - public void testResponse() throws NoSuchAlgorithmException { - /* Test 1: with intermediate checks */ - byte[] expected_A = trim(new BigInteger("884380f70a62193bbe3589c4e1dbdc4467b6b5a1b4486e4b779023506fc1f885ae26fa4a5d817b3f38a35f3487b147b82d4bd0069faa64fdc845f7494a78251709e212698e42ced44b0f3849adc73f467afcb26983bd13bdc38906b178003373ddd0ac1d38ce8a39ffa3a7795787207a129a784f4b65ce0b302eb1bcf4045883", 16).toByteArray()); - byte[] expected_x = new BigInteger("4cb937fd74ee3bb53b79a3174d0c07c14131de9c825897cbca52154e74200602", 16).toByteArray(); - byte[] expected_M1 = trim(new BigInteger("e6a8efca2c07ef24e0b69be2d4d4a7e74742a4db7a92228218fec0008f7cc94b", 16).toByteArray()); - String username = "username", - password = "password", - salt = "64c3289d04a6ecad", - a = "8c911355"; - byte[] a_byte = new BigInteger(a, 16).toByteArray(); - SRPParameters params = new SRPParameters(new BigInteger(ConfigHelper.NG_1024, 16).toByteArray(), new BigInteger("2").toByteArray(), new BigInteger(salt, 16).toByteArray(), "SHA-256"); - LeapSRPSession client = new LeapSRPSession(username, password, params, a_byte); - - byte[] x = client.calculatePasswordHash(username, password, new BigInteger(salt, 16).toByteArray()); - assertTrue(Arrays.equals(x, expected_x)); - - byte[] A = client.exponential(); - assertTrue(Arrays.equals(A, expected_A)); - - String B = "bc745ba25564fc312f44ea09fb663aa6d95867772e412a6a23f1bc24183e54b32f134372c560f4b3fda19ba7a56b0f84fdcdecc22be6fd256639e918e019691c40a39aa5c9631820e42b28da61b8c75b45afae9d77d63ac8f4dda093762be4a890fbd86061dbd7e5e7c03c4dacde769e0f564df00403e449c0535537f1ba7263"; - - byte[] M1 = client.response(new BigInteger(salt, 16).toByteArray(), new BigInteger(B, 16).toByteArray()); - assertTrue(Arrays.equals(M1, expected_M1)); - - /* Test 2: no intermediate checks */ - expected_A = trim(new BigInteger("9ffc407afd7e7ecd32a8ea68aa782b0254a7e2197a955b5aa646fc1fc43ff6ef2239f01b7d5b82f152c870d3e69f3321878ca2acda06dd8fb6ce02f41c7ed48061c78697b01cf353f4222311334c707358b6ec067e317527316bfa85b5ec74537e38b5b14c1100d14c96320f385e5b1dcccde07e728c7ef624353167a29ae461", 16).toByteArray()); - expected_M1 = trim(new BigInteger("c3203ec1dd55c96038276456c18c447fb4d2a2f896c73c31d56da1781cae79a8", 16).toByteArray()); - a = "38d5b211"; - - a_byte = new BigInteger(a, 16).toByteArray(); - params = new SRPParameters(new BigInteger(ConfigHelper.NG_1024, 16).toByteArray(), new BigInteger("2").toByteArray(), new BigInteger(salt, 16).toByteArray(), "SHA-256"); - client = new LeapSRPSession(username, password, params, a_byte); - x = client.calculatePasswordHash(username, password, new BigInteger(salt, 16).toByteArray()); - A = client.exponential(); - - B = "b8ca7d93dbe2478966ffe025a9f2fb43b9995ce04af9523ea9a3fa4b132136076aa66ead1597c3da23f477ce1cfaf68b5dcc94e146db06cf8391d14a76ce53aab86067b13c93b135d7be6275669b3f51afec6cc41f19e0afca7c3ad5c4d6ee4c09d4b11bcd12e26c727ee56d173b92eea6926e72cc73deebe12dd6f30f44db8a"; - M1 = client.response(new BigInteger(salt, 16).toByteArray(), new BigInteger(B, 16).toByteArray()); - - assertTrue(Arrays.equals(M1, expected_M1)); - - /* Test 3: With intermediate values */ - expected_M1 = new BigInteger("4c01f65a9bb00f95e435593083040ae1e59e59800c598b42de821c21f3a35223", 16).toByteArray(); - expected_A = new BigInteger("1bceab3047a6f84495fdd5b4dbe891f0b30f870d7d4e38eaef728f6a7d4e9342d8dae8502fdae4f16b718d2e916a38b16b6def45559a5ebae417a1b115ba6b6a0451c7ff174c3e2507d7d1f18ef646fd065bc9ba165a2a0ae4d6da54f060427178b95b0eff745f5c3f8c4f19ea35addc3ce0daf2aca3328c98bafcf98286d115", 16).toByteArray(); - B = "41a7b384f2f52312fa79b9dc650ae894f543aea49800cf9477fbcf63e39cbfe6d422f7126777d645cdf749276a3ae9eb6dfcfdb887f8f60ac4094a343013fcebbd40e95b3153f403ab7bb21ea1315aa018bab6ab84017fcb084b3870a8bf1cb717b39c9a28177c61ce7d1738379be9d192dd9793b50ebc3afabe5e78b0a4b017"; - a = "36ee80ec"; - - a_byte = new BigInteger(a, 16).toByteArray(); - params = new SRPParameters(new BigInteger(ConfigHelper.NG_1024, 16).toByteArray(), new BigInteger("2").toByteArray(), new BigInteger(salt, 16).toByteArray(), "SHA-256"); - client = new LeapSRPSession(username, password, params, a_byte); - x = client.calculatePasswordHash(username, password, new BigInteger(salt, 16).toByteArray()); - A = client.exponential(); - - M1 = client.response(new BigInteger(salt, 16).toByteArray(), new BigInteger(B, 16).toByteArray()); - - assertTrue(Arrays.equals(M1, expected_M1)); - } + public testLeapSRPSession(String name) { + super(name); + } + + protected void setUp() throws Exception { + super.setUp(); + } + + protected void tearDown() throws Exception { + super.tearDown(); + } + + public void testExponential() { + byte[] expected_A; + byte[] a_byte; + SRPParameters params; + LeapSRPSession client; + + /* Test 1: abytes = 4 */ + expected_A = new BigInteger("44eba0239ddfcc5a488d208df32a89eb00e93e6576b22ba2e4410085a413cf64e9c2f08ebc36a788a0761391150ad4a0507ca43f9ca659e2734f0457a85358c0bb39fa87183c9d3f9f8a3b148dab6303a4e796294f3e956472ba0e2ea5697382acd93c8b8f1b3a7a9d8517eebffd6301bfc8de7f7b701f0878a71faae1e25ad4", 16).toByteArray(); + String username = "username", + password = "password", + salt = "64c3289d04a6ecad", + a = "3565fdc2"; + a_byte = new BigInteger(a, 16).toByteArray(); + params = new SRPParameters(new BigInteger(ConfigHelper.NG_1024, 16).toByteArray(), new BigInteger("2").toByteArray(), new BigInteger(salt, 16).toByteArray(), "SHA-256"); + client = new LeapSRPSession(username, password, params, a_byte); + + byte[] A = client.exponential(); + + assertTrue(Arrays.equals(A, expected_A)); + + /* Test 1: abytes = 5 */ + a = "67c152a3"; + expected_A = new BigInteger("11acfacc08178d48f95c0e69adb11f6d144dd0980ee6e44b391347592e3bd5e9cb841d243b3d9ac2adb25b367a2558e8829b22dcef96c0934378412383ccf95141c3cb5f17ada20f53a0225f56a07f2b0c0469ed6bbad3646f7b71bdd4bedf5cc6fac244b26d3195d8f55877ff94a925b0c0c8f7273eca733c0355b38360442e", 16).toByteArray(); + + a_byte = new BigInteger(a, 16).toByteArray(); + params = new SRPParameters(new BigInteger(ConfigHelper.NG_1024, 16).toByteArray(), new BigInteger("2").toByteArray(), new BigInteger(salt, 16).toByteArray(), "SHA-256"); + client = new LeapSRPSession(username, password, params, a_byte); + + A = client.exponential(); + + assertTrue(Arrays.equals(A, expected_A)); + } + + public void testResponse() throws NoSuchAlgorithmException { + /* Test 1: with intermediate checks */ + byte[] expected_A = trim(new BigInteger("884380f70a62193bbe3589c4e1dbdc4467b6b5a1b4486e4b779023506fc1f885ae26fa4a5d817b3f38a35f3487b147b82d4bd0069faa64fdc845f7494a78251709e212698e42ced44b0f3849adc73f467afcb26983bd13bdc38906b178003373ddd0ac1d38ce8a39ffa3a7795787207a129a784f4b65ce0b302eb1bcf4045883", 16).toByteArray()); + byte[] expected_x = new BigInteger("4cb937fd74ee3bb53b79a3174d0c07c14131de9c825897cbca52154e74200602", 16).toByteArray(); + byte[] expected_M1 = trim(new BigInteger("e6a8efca2c07ef24e0b69be2d4d4a7e74742a4db7a92228218fec0008f7cc94b", 16).toByteArray()); + String username = "username", + password = "password", + salt = "64c3289d04a6ecad", + a = "8c911355"; + byte[] a_byte = new BigInteger(a, 16).toByteArray(); + SRPParameters params = new SRPParameters(new BigInteger(ConfigHelper.NG_1024, 16).toByteArray(), new BigInteger("2").toByteArray(), new BigInteger(salt, 16).toByteArray(), "SHA-256"); + LeapSRPSession client = new LeapSRPSession(username, password, params, a_byte); + + byte[] x = client.calculatePasswordHash(username, password, new BigInteger(salt, 16).toByteArray()); + assertTrue(Arrays.equals(x, expected_x)); + + byte[] A = client.exponential(); + assertTrue(Arrays.equals(A, expected_A)); + + String B = "bc745ba25564fc312f44ea09fb663aa6d95867772e412a6a23f1bc24183e54b32f134372c560f4b3fda19ba7a56b0f84fdcdecc22be6fd256639e918e019691c40a39aa5c9631820e42b28da61b8c75b45afae9d77d63ac8f4dda093762be4a890fbd86061dbd7e5e7c03c4dacde769e0f564df00403e449c0535537f1ba7263"; + + byte[] M1 = client.response(new BigInteger(salt, 16).toByteArray(), new BigInteger(B, 16).toByteArray()); + assertTrue(Arrays.equals(M1, expected_M1)); + + /* Test 2: no intermediate checks */ + expected_A = trim(new BigInteger("9ffc407afd7e7ecd32a8ea68aa782b0254a7e2197a955b5aa646fc1fc43ff6ef2239f01b7d5b82f152c870d3e69f3321878ca2acda06dd8fb6ce02f41c7ed48061c78697b01cf353f4222311334c707358b6ec067e317527316bfa85b5ec74537e38b5b14c1100d14c96320f385e5b1dcccde07e728c7ef624353167a29ae461", 16).toByteArray()); + expected_M1 = trim(new BigInteger("c3203ec1dd55c96038276456c18c447fb4d2a2f896c73c31d56da1781cae79a8", 16).toByteArray()); + a = "38d5b211"; + + a_byte = new BigInteger(a, 16).toByteArray(); + params = new SRPParameters(new BigInteger(ConfigHelper.NG_1024, 16).toByteArray(), new BigInteger("2").toByteArray(), new BigInteger(salt, 16).toByteArray(), "SHA-256"); + client = new LeapSRPSession(username, password, params, a_byte); + x = client.calculatePasswordHash(username, password, new BigInteger(salt, 16).toByteArray()); + A = client.exponential(); + + B = "b8ca7d93dbe2478966ffe025a9f2fb43b9995ce04af9523ea9a3fa4b132136076aa66ead1597c3da23f477ce1cfaf68b5dcc94e146db06cf8391d14a76ce53aab86067b13c93b135d7be6275669b3f51afec6cc41f19e0afca7c3ad5c4d6ee4c09d4b11bcd12e26c727ee56d173b92eea6926e72cc73deebe12dd6f30f44db8a"; + M1 = client.response(new BigInteger(salt, 16).toByteArray(), new BigInteger(B, 16).toByteArray()); + + assertTrue(Arrays.equals(M1, expected_M1)); + + /* Test 3: With intermediate values */ + expected_M1 = new BigInteger("4c01f65a9bb00f95e435593083040ae1e59e59800c598b42de821c21f3a35223", 16).toByteArray(); + expected_A = new BigInteger("1bceab3047a6f84495fdd5b4dbe891f0b30f870d7d4e38eaef728f6a7d4e9342d8dae8502fdae4f16b718d2e916a38b16b6def45559a5ebae417a1b115ba6b6a0451c7ff174c3e2507d7d1f18ef646fd065bc9ba165a2a0ae4d6da54f060427178b95b0eff745f5c3f8c4f19ea35addc3ce0daf2aca3328c98bafcf98286d115", 16).toByteArray(); + B = "41a7b384f2f52312fa79b9dc650ae894f543aea49800cf9477fbcf63e39cbfe6d422f7126777d645cdf749276a3ae9eb6dfcfdb887f8f60ac4094a343013fcebbd40e95b3153f403ab7bb21ea1315aa018bab6ab84017fcb084b3870a8bf1cb717b39c9a28177c61ce7d1738379be9d192dd9793b50ebc3afabe5e78b0a4b017"; + a = "36ee80ec"; + + a_byte = new BigInteger(a, 16).toByteArray(); + params = new SRPParameters(new BigInteger(ConfigHelper.NG_1024, 16).toByteArray(), new BigInteger("2").toByteArray(), new BigInteger(salt, 16).toByteArray(), "SHA-256"); + client = new LeapSRPSession(username, password, params, a_byte); + x = client.calculatePasswordHash(username, password, new BigInteger(salt, 16).toByteArray()); + A = client.exponential(); + + M1 = client.response(new BigInteger(salt, 16).toByteArray(), new BigInteger(B, 16).toByteArray()); + + assertTrue(Arrays.equals(M1, expected_M1)); + } - public void testCalculateV() throws NoSuchAlgorithmException { - String expected_v = "502f3ffddc78b866330550c2c60ebd68427c1793237d770e6390d1f794abd47b6786fa5025728d1ca4ec24cfc7a89808278330099ad66456a7c9c88be570b928f9825ac2ecdee31792335f7fa5fc9a78b692c487aa400c7d5cc5c1f2a3a74634c4afa0159600bbf22bf6dfb1e0d85061e55ce8df6243758066503bcf51c83848cf7184209731f89a90d888934c75798828859babe73c17009bf827723fc1bcd0"; + public void testCalculateV() throws NoSuchAlgorithmException { + String expected_v = "502f3ffddc78b866330550c2c60ebd68427c1793237d770e6390d1f794abd47b6786fa5025728d1ca4ec24cfc7a89808278330099ad66456a7c9c88be570b928f9825ac2ecdee31792335f7fa5fc9a78b692c487aa400c7d5cc5c1f2a3a74634c4afa0159600bbf22bf6dfb1e0d85061e55ce8df6243758066503bcf51c83848cf7184209731f89a90d888934c75798828859babe73c17009bf827723fc1bcd0"; - BigInteger k = new BigInteger("bf66c44a428916cad64aa7c679f3fd897ad4c375e9bbb4cbf2f5de241d618ef0", 16); - BigInteger g = new BigInteger("2", 16); - BigInteger N = new BigInteger(ConfigHelper.NG_1024, 16); - BigInteger x = new BigInteger("4cb937fd74ee3bb53b79a3174d0c07c14131de9c825897cbca52154e74200602", 16); + BigInteger k = new BigInteger("bf66c44a428916cad64aa7c679f3fd897ad4c375e9bbb4cbf2f5de241d618ef0", 16); + BigInteger g = new BigInteger("2", 16); + BigInteger N = new BigInteger(ConfigHelper.NG_1024, 16); + BigInteger x = new BigInteger("4cb937fd74ee3bb53b79a3174d0c07c14131de9c825897cbca52154e74200602", 16); - BigInteger v = k.multiply(g.modPow(x, N)); // g^x % N + BigInteger v = k.multiply(g.modPow(x, N)); // g^x % N - assertEquals(v.toString(16), expected_v); - assertTrue(Arrays.equals(v.toByteArray(), new BigInteger(expected_v, 16).toByteArray())); - } + assertEquals(v.toString(16), expected_v); + assertTrue(Arrays.equals(v.toByteArray(), new BigInteger(expected_v, 16).toByteArray())); + } - public void testGetU() throws NoSuchAlgorithmException { - /* Test 1 */ - String Astr = "46b1d1fe038a617966821bd5bb6af967be1bcd6f54c2db5a474cb80b625870e4616953271501a82198d0c14e72b95cdcfc9ec867027b0389aacb313319d4e81604ccf09ce7841dc333be2e03610ae46ec0c8e06b8e86975e0984cae4d0b61c51f1fe5499a4d4d42460261a3e134f841f2cef4d68a583130ee8d730e0b51a858f"; - String Bstr = "5e1a9ac84b1d9212a0d8f8fe444a34e7da4556a1ef5aebc043ae7276099ccdb305fd7e1c179729e24b484a35c0e33b6a898477590b93e9a4044fc1b8d6bc73db8ac7778f546b25ec3f22e92ab7144e5b974dc58e82a333262063062b6944a2e4393d2a087e4906e6a8cfa0fdfd8a5e5930b7cdb45435cbee7c49dfa1d1216881"; - String ustr = "759c3cfb6bfaccf07eeb8e46fe6ea290291d4d32faca0681830a372983ab0a61"; - - byte[] Abytes = new BigInteger(Astr, 16).toByteArray(); - byte[] Bbytes = new BigInteger(Bstr, 16).toByteArray(); - byte[] expected_u = new BigInteger(ustr, 16).toByteArray(); - - MessageDigest u_digest = MessageDigest.getInstance("SHA256"); - u_digest.update(trim(Abytes)); - u_digest.update(trim(Bbytes)); - byte[] u = new BigInteger(1, u_digest.digest()).toByteArray(); - - assertTrue(Arrays.equals(expected_u, u)); - - /* Test 2 */ - Astr = "c4013381bdb2fdd901944b9d823360f367c52635b576b9a50d2db77141d357ed391c3ac5fa452c2bbdc35f96bfed21df61627b40aed8f67f21ebf81e5621333f44049d6c9f6ad36464041438350e1f86000a8e3bfb63d4128c18322d2517b0d3ead63fd504a9c8f2156d46e64268110cec5f3ccab54a21559c7ab3ad67fedf90"; - Bstr = "e5d988752e8f265f01b98a1dcdecc4b685bd512e7cd9507f3c29f206c27dac91e027641eed1765c4603bbd7a9aa7fac300ef67dafe611ba2dbe29a32d83d486296f328d38b44c0c211d01d3fe422aac168b6850c87782338969c54594fc87804d4db34910ad4b5452a81027842ac8d8d8288fd44872e4c719ac8fb971d0a33e1"; - ustr = "6510328f913b81ba662e564ee5afb7c395ea27c3c0276fc5ca51f0edecd4baf1"; - - Abytes = new BigInteger(Astr, 16).toByteArray(); - Bbytes = new BigInteger(Bstr, 16).toByteArray(); - expected_u = new BigInteger(ustr, 16).toByteArray(); - expected_u = trim(expected_u); - - u_digest = MessageDigest.getInstance("SHA-256"); - u_digest.update(trim(Abytes)); - u_digest.update(trim(Bbytes)); - u = new BigInteger(1, u_digest.digest()).toByteArray(); - u = trim(u); - - assertTrue(Arrays.equals(expected_u, u)); - - /* Test 3 */ - Astr = "d13973fe4e0e13423cd036caf0912e23a1f9b0c23966f5a5897c8ff17c5cbac8bab7f07d9ac4ee47396a7c68e80ce854c84f243148521277900aaa132a7b93b61e54d742d7f36edb4cdef54bc78cca69ac72653a7ae0fc47ec1e9a84024ea9487a61357e28eddc185e4fe01388e64e6b8f688dd74471d56dd244204522e08483"; - Bstr = "a6701686d9d987a43f06e8497330c8add8febd191a7a975bced0d058eb03ccc6805263349363b2d54ac435b01155dc41c6067287d9b93e3637ab3b7e8bc7d9cf38d9fdbb2ca9ee8ba1946a46cb555cb7dafcc177fcf7a4b0eb1e5db2249949c1fd15e0b7c1b3616f9e2649bdf074ed841efbdc9f29ee8c8bfcedeaed3dc49378"; - ustr = "78414ec80cf44225e7ed386dcf2ceb89837327ccae11b761fc77d48c0307977"; - - Abytes = new BigInteger(Astr, 16).toByteArray(); - Bbytes = new BigInteger(Bstr, 16).toByteArray(); - expected_u = new BigInteger(ustr, 16).toByteArray(); - expected_u = trim(expected_u); - - u_digest = MessageDigest.getInstance("SHA-256"); - u_digest.update(trim(Abytes)); - u_digest.update(trim(Bbytes)); - u = new BigInteger(1, u_digest.digest()).toByteArray(); - u = trim(u); - - assertTrue(Arrays.equals(expected_u, u)); - - /* Test 4 */ - Astr = "ee8bc0cb97dd9c9937759658ff9d791df1dd57b48c5febc2e98af028d0e36eaddf1a3fc555f2bcd6456827e8c7b07ec02a1f365457843bda226bfc1a55c4776879f9df6c916810131ec65a3a4cf473c6a34299d64c91cf26542ea0fc059d24422fc783460c3fafe26bf6f7c24904ae1c5a6421e2f5315030ab007ce8f2c2fd97"; - Bstr = "95ecbd13b28c7f38318fd664ee97d9e853b0d6e9cbff9a3775a3cc5d5077ffc146aec70d9439e75c19a34b67368b8bd7035ba6254e0a260d99b1e253aae2e0d8f4a13e1ed472f3ef0e3086300cd15d059f6be7d7141ee09071b1c5e5d1c83b250a3c8f1a587f8fe59d49aaeb2cfc7e13a5a58bc76cc8baf7f6a647982c67ee49"; - ustr = "e28737c7307c84e4d0866b7cf882f22852a764b109634f77a5eb986a96ffcf9a"; - - Abytes = new BigInteger(Astr, 16).toByteArray(); - Bbytes = new BigInteger(Bstr, 16).toByteArray(); - expected_u = new BigInteger(ustr, 16).toByteArray(); - expected_u = trim(expected_u); - assertEquals(new BigInteger(1, expected_u).toString(16), ustr); - - u_digest = MessageDigest.getInstance("SHA-256"); - u_digest.update(trim(Abytes)); - u_digest.update(trim(Bbytes)); - u = new BigInteger(1, u_digest.digest()).toByteArray(); - u = trim(u); - - assertTrue(Arrays.equals(expected_u, u)); - } + public void testGetU() throws NoSuchAlgorithmException { + /* Test 1 */ + String Astr = "46b1d1fe038a617966821bd5bb6af967be1bcd6f54c2db5a474cb80b625870e4616953271501a82198d0c14e72b95cdcfc9ec867027b0389aacb313319d4e81604ccf09ce7841dc333be2e03610ae46ec0c8e06b8e86975e0984cae4d0b61c51f1fe5499a4d4d42460261a3e134f841f2cef4d68a583130ee8d730e0b51a858f"; + String Bstr = "5e1a9ac84b1d9212a0d8f8fe444a34e7da4556a1ef5aebc043ae7276099ccdb305fd7e1c179729e24b484a35c0e33b6a898477590b93e9a4044fc1b8d6bc73db8ac7778f546b25ec3f22e92ab7144e5b974dc58e82a333262063062b6944a2e4393d2a087e4906e6a8cfa0fdfd8a5e5930b7cdb45435cbee7c49dfa1d1216881"; + String ustr = "759c3cfb6bfaccf07eeb8e46fe6ea290291d4d32faca0681830a372983ab0a61"; + + byte[] Abytes = new BigInteger(Astr, 16).toByteArray(); + byte[] Bbytes = new BigInteger(Bstr, 16).toByteArray(); + byte[] expected_u = new BigInteger(ustr, 16).toByteArray(); + + MessageDigest u_digest = MessageDigest.getInstance("SHA256"); + u_digest.update(trim(Abytes)); + u_digest.update(trim(Bbytes)); + byte[] u = new BigInteger(1, u_digest.digest()).toByteArray(); + + assertTrue(Arrays.equals(expected_u, u)); + + /* Test 2 */ + Astr = "c4013381bdb2fdd901944b9d823360f367c52635b576b9a50d2db77141d357ed391c3ac5fa452c2bbdc35f96bfed21df61627b40aed8f67f21ebf81e5621333f44049d6c9f6ad36464041438350e1f86000a8e3bfb63d4128c18322d2517b0d3ead63fd504a9c8f2156d46e64268110cec5f3ccab54a21559c7ab3ad67fedf90"; + Bstr = "e5d988752e8f265f01b98a1dcdecc4b685bd512e7cd9507f3c29f206c27dac91e027641eed1765c4603bbd7a9aa7fac300ef67dafe611ba2dbe29a32d83d486296f328d38b44c0c211d01d3fe422aac168b6850c87782338969c54594fc87804d4db34910ad4b5452a81027842ac8d8d8288fd44872e4c719ac8fb971d0a33e1"; + ustr = "6510328f913b81ba662e564ee5afb7c395ea27c3c0276fc5ca51f0edecd4baf1"; + + Abytes = new BigInteger(Astr, 16).toByteArray(); + Bbytes = new BigInteger(Bstr, 16).toByteArray(); + expected_u = new BigInteger(ustr, 16).toByteArray(); + expected_u = trim(expected_u); + + u_digest = MessageDigest.getInstance("SHA-256"); + u_digest.update(trim(Abytes)); + u_digest.update(trim(Bbytes)); + u = new BigInteger(1, u_digest.digest()).toByteArray(); + u = trim(u); + + assertTrue(Arrays.equals(expected_u, u)); + + /* Test 3 */ + Astr = "d13973fe4e0e13423cd036caf0912e23a1f9b0c23966f5a5897c8ff17c5cbac8bab7f07d9ac4ee47396a7c68e80ce854c84f243148521277900aaa132a7b93b61e54d742d7f36edb4cdef54bc78cca69ac72653a7ae0fc47ec1e9a84024ea9487a61357e28eddc185e4fe01388e64e6b8f688dd74471d56dd244204522e08483"; + Bstr = "a6701686d9d987a43f06e8497330c8add8febd191a7a975bced0d058eb03ccc6805263349363b2d54ac435b01155dc41c6067287d9b93e3637ab3b7e8bc7d9cf38d9fdbb2ca9ee8ba1946a46cb555cb7dafcc177fcf7a4b0eb1e5db2249949c1fd15e0b7c1b3616f9e2649bdf074ed841efbdc9f29ee8c8bfcedeaed3dc49378"; + ustr = "78414ec80cf44225e7ed386dcf2ceb89837327ccae11b761fc77d48c0307977"; + + Abytes = new BigInteger(Astr, 16).toByteArray(); + Bbytes = new BigInteger(Bstr, 16).toByteArray(); + expected_u = new BigInteger(ustr, 16).toByteArray(); + expected_u = trim(expected_u); + + u_digest = MessageDigest.getInstance("SHA-256"); + u_digest.update(trim(Abytes)); + u_digest.update(trim(Bbytes)); + u = new BigInteger(1, u_digest.digest()).toByteArray(); + u = trim(u); + + assertTrue(Arrays.equals(expected_u, u)); + + /* Test 4 */ + Astr = "ee8bc0cb97dd9c9937759658ff9d791df1dd57b48c5febc2e98af028d0e36eaddf1a3fc555f2bcd6456827e8c7b07ec02a1f365457843bda226bfc1a55c4776879f9df6c916810131ec65a3a4cf473c6a34299d64c91cf26542ea0fc059d24422fc783460c3fafe26bf6f7c24904ae1c5a6421e2f5315030ab007ce8f2c2fd97"; + Bstr = "95ecbd13b28c7f38318fd664ee97d9e853b0d6e9cbff9a3775a3cc5d5077ffc146aec70d9439e75c19a34b67368b8bd7035ba6254e0a260d99b1e253aae2e0d8f4a13e1ed472f3ef0e3086300cd15d059f6be7d7141ee09071b1c5e5d1c83b250a3c8f1a587f8fe59d49aaeb2cfc7e13a5a58bc76cc8baf7f6a647982c67ee49"; + ustr = "e28737c7307c84e4d0866b7cf882f22852a764b109634f77a5eb986a96ffcf9a"; + + Abytes = new BigInteger(Astr, 16).toByteArray(); + Bbytes = new BigInteger(Bstr, 16).toByteArray(); + expected_u = new BigInteger(ustr, 16).toByteArray(); + expected_u = trim(expected_u); + assertEquals(new BigInteger(1, expected_u).toString(16), ustr); + + u_digest = MessageDigest.getInstance("SHA-256"); + u_digest.update(trim(Abytes)); + u_digest.update(trim(Bbytes)); + u = new BigInteger(1, u_digest.digest()).toByteArray(); + u = trim(u); + + assertTrue(Arrays.equals(expected_u, u)); + } - @SmallTest - public void testCalculatePasswordHash() throws UnsupportedEncodingException, NoSuchAlgorithmException { - String salt_str = "", username_str = "", password_str = ""; - String expected_inner = "cfb9ae3ec5433076889c4fe5663926e20bf570cc7950a51c889a314fab2f5ed716bde9c1cc91be14", - expected_x = "9736a5e386a18f35bb08cac0f7c70bdbe120f2efe019874d0eb23b85b1955858"; - - /* Test 1 */ - salt_str = "cfb9ae3ec5433076"; username_str = "nostradamus"; password_str = "$[[//jjiilajfewahug43a89y¿"; - password_str = password_str.replaceAll("\\\\", "\\\\\\\\"); - // Calculate x = H(s | H(U | ':' | password)) - MessageDigest x_digest = MessageDigest.getInstance("SHA-256"); - - // Try to convert the username to a byte[] using UTF-8 - byte[] user = null; - byte[] password_bytes = null; - byte[] colon = {}; - - String encoding = "UTF-8"; - encoding = "ISO-8859-1"; - user = ConfigHelper.trim(username_str.getBytes(encoding)); - colon = ConfigHelper.trim(":".getBytes(encoding)); - password_bytes = ConfigHelper.trim(password_str.getBytes(encoding)); + @SmallTest + public void testCalculatePasswordHash() throws UnsupportedEncodingException, NoSuchAlgorithmException { + String salt_str = "", username_str = "", password_str = ""; + String expected_inner = "cfb9ae3ec5433076889c4fe5663926e20bf570cc7950a51c889a314fab2f5ed716bde9c1cc91be14", + expected_x = "9736a5e386a18f35bb08cac0f7c70bdbe120f2efe019874d0eb23b85b1955858"; + + /* Test 1 */ + salt_str = "cfb9ae3ec5433076"; username_str = "nostradamus"; password_str = "$[[//jjiilajfewahug43a89y¿"; + password_str = password_str.replaceAll("\\\\", "\\\\\\\\"); + // Calculate x = H(s | H(U | ':' | password)) + MessageDigest x_digest = MessageDigest.getInstance("SHA-256"); + + // Try to convert the username to a byte[] using UTF-8 + byte[] user = null; + byte[] password_bytes = null; + byte[] colon = {}; + + String encoding = "UTF-8"; + encoding = "ISO-8859-1"; + user = ConfigHelper.trim(username_str.getBytes(encoding)); + colon = ConfigHelper.trim(":".getBytes(encoding)); + password_bytes = ConfigHelper.trim(password_str.getBytes(encoding)); // Build the hash x_digest.update(user); @@ -620,6 +621,19 @@ public class testLeapSRPSession extends TestCase { assertTrue(verified); } + public void testSignUpMath() throws NoSuchAlgorithmException{ + String username = "parmegvtest29"; + String password = "holahola2"; + byte[] salt = new BigInteger("67e8348d1500d26c", 16).toByteArray(); + + SRPParameters params = new SRPParameters(new BigInteger(ConfigHelper.NG_1024, 16).toByteArray(), new BigInteger("2").toByteArray(), salt, "SHA-256"); + LeapSRPSession client = new LeapSRPSession(username, password, params); + + String expected_v = "12bea84e588ffa2f8fc5ae47cb5e751a8f2d9e8125268ad9ab483eff83f98cb08484350eb478bee582b8b72363ff8e7b12e9f332e86f7a0bd77689927c609d275471c6ad2cff8b1e7bbfc3664169c3b7bccb0b974154c1f1656b64274568015ca1b849c9d9890ae4437ed686341b432340809b81c30727ed2aadea8bdec6d101"; + + assertEquals(expected_v, client.calculateV(username, password, salt).toString(16)); + } + public byte[] trim(byte[] in) { if(in.length == 0 || in[0] != 0) return in; diff --git a/app/src/debug/java/se/leap/bitmaskclient/ProviderAPI.java b/app/src/debug/java/se/leap/bitmaskclient/ProviderAPI.java index 9f4b8d27..dd7af633 100644 --- a/app/src/debug/java/se/leap/bitmaskclient/ProviderAPI.java +++ b/app/src/debug/java/se/leap/bitmaskclient/ProviderAPI.java @@ -172,6 +172,13 @@ public class ProviderAPI extends IntentService { receiver.send(PROVIDER_NOK, result); } } + } else if (action.equalsIgnoreCase(SRP_REGISTER)) { + Bundle session_id_bundle = registerWithSRP(parameters); + if(session_id_bundle.getBoolean(RESULT_KEY)) { + receiver.send(SRP_REGISTRATION_SUCCESSFUL, session_id_bundle); + } else { + receiver.send(SRP_REGISTRATION_FAILED, session_id_bundle); + } } else if (action.equalsIgnoreCase(SRP_AUTH)) { Bundle session_id_bundle = authenticateBySRP(parameters); if(session_id_bundle.getBoolean(RESULT_KEY)) { @@ -193,7 +200,47 @@ public class ProviderAPI extends IntentService { } } } - + + private Bundle registerWithSRP(Bundle task) { + Bundle session_id_bundle = new Bundle(); + int progress = 0; + + String username = (String) task.get(LogInDialog.USERNAME); + String password = (String) task.get(LogInDialog.PASSWORD); + String authentication_server = (String) task.get(Provider.API_URL); + if(validUserLoginData(username, password)) { + + SRPParameters params = new SRPParameters(new BigInteger(ConfigHelper.NG_1024, 16).toByteArray(), ConfigHelper.G.toByteArray(), BigInteger.ZERO.toByteArray(), "SHA-256"); + LeapSRPSession client = new LeapSRPSession(username, password, params); + byte[] salt = ConfigHelper.trim(client.calculateNewSalt()); + // byte[] salted_password = client.calculatePasswordHash(username, password, salt); + /* Calculate password verifier */ + BigInteger password_verifier = client.calculateV(username, password, salt); + /* Send to the server */ + JSONObject result = sendNewUserDataToSRPServer(authentication_server, username, new BigInteger(1, salt).toString(16), password_verifier.toString(16)); + if(result.has(ERRORS)) + session_id_bundle = authFailedNotification(result, username); + else { + session_id_bundle.putString(LogInDialog.USERNAME, username); + session_id_bundle.putString(LogInDialog.PASSWORD, password); + session_id_bundle.putBoolean(RESULT_KEY, true); + } + Log.d(TAG, result.toString()); + broadcast_progress(progress++); + } else { + if(!wellFormedPassword(password)) { + session_id_bundle.putBoolean(RESULT_KEY, false); + session_id_bundle.putString(LogInDialog.USERNAME, username); + session_id_bundle.putBoolean(LogInDialog.PASSWORD_INVALID_LENGTH, true); + } + if(username.isEmpty()) { + session_id_bundle.putBoolean(RESULT_KEY, false); + session_id_bundle.putBoolean(LogInDialog.USERNAME_MISSING, true); + } + } + + return session_id_bundle; + } /** * Starts the authentication process using SRP protocol. * @@ -201,88 +248,87 @@ public class ProviderAPI extends IntentService { * @return a bundle with a boolean value mapped to a key named RESULT_KEY, and which is true if authentication was successful. */ private Bundle authenticateBySRP(Bundle task) { - Bundle session_id_bundle = new Bundle(); - int progress = 0; + Bundle session_id_bundle = new Bundle(); + int progress = 0; - String username = (String) task.get(LogInDialog.USERNAME); - String password = (String) task.get(LogInDialog.PASSWORD); - if(validUserLoginData(username, password)) { + String username = (String) task.get(LogInDialog.USERNAME); + String password = (String) task.get(LogInDialog.PASSWORD); + if(validUserLoginData(username, password)) { - String authentication_server = (String) task.get(Provider.API_URL); - - SRPParameters params = new SRPParameters(new BigInteger(ConfigHelper.NG_1024, 16).toByteArray(), ConfigHelper.G.toByteArray(), BigInteger.ZERO.toByteArray(), "SHA-256"); - LeapSRPSession client = new LeapSRPSession(username, password, params); - byte[] A = client.exponential(); + String authentication_server = (String) task.get(Provider.API_URL); + JSONObject authentication_step_result = new JSONObject(); + + SRPParameters params = new SRPParameters(new BigInteger(ConfigHelper.NG_1024, 16).toByteArray(), ConfigHelper.G.toByteArray(), BigInteger.ZERO.toByteArray(), "SHA-256"); + LeapSRPSession client = new LeapSRPSession(username, password, params); + byte[] A = client.exponential(); + broadcast_progress(progress++); + authentication_step_result = sendAToSRPServer(authentication_server, username, new BigInteger(1, A).toString(16)); + try { + String salt = authentication_step_result.getString(LeapSRPSession.SALT); + broadcast_progress(progress++); + byte[] Bbytes = new BigInteger(authentication_step_result.getString("B"), 16).toByteArray(); + byte[] M1 = client.response(new BigInteger(salt, 16).toByteArray(), Bbytes); + if(M1 != null) { broadcast_progress(progress++); - try { - JSONObject saltAndB = sendAToSRPServer(authentication_server, username, new BigInteger(1, A).toString(16)); - if(saltAndB.length() > 0) { - String salt = saltAndB.getString(LeapSRPSession.SALT); - broadcast_progress(progress++); - byte[] Bbytes = new BigInteger(saltAndB.getString("B"), 16).toByteArray(); - byte[] M1 = client.response(new BigInteger(salt, 16).toByteArray(), Bbytes); - if(M1 != null) { - broadcast_progress(progress++); - JSONObject session_idAndM2 = sendM1ToSRPServer(authentication_server, username, M1); - if(session_idAndM2.has(LeapSRPSession.M2) && client.verify((byte[])session_idAndM2.get(LeapSRPSession.M2))) { - session_id_bundle.putBoolean(RESULT_KEY, true); - broadcast_progress(progress++); - } else { - session_id_bundle.putBoolean(RESULT_KEY, false); - session_id_bundle.putString(getResources().getString(R.string.user_message), getResources().getString(R.string.error_bad_user_password_user_message)); - session_id_bundle.putString(LogInDialog.USERNAME, username); - } - } else { - session_id_bundle.putBoolean(RESULT_KEY, false); - session_id_bundle.putString(LogInDialog.USERNAME, username); - session_id_bundle.putString(getResources().getString(R.string.user_message), getResources().getString(R.string.error_srp_math_error_user_message)); - } - broadcast_progress(progress++); - } else { - session_id_bundle.putString(getResources().getString(R.string.user_message), getResources().getString(R.string.error_bad_user_password_user_message)); - session_id_bundle.putString(LogInDialog.USERNAME, username); - session_id_bundle.putBoolean(RESULT_KEY, false); - } - } catch (ClientProtocolException e) { - session_id_bundle.putBoolean(RESULT_KEY, false); - session_id_bundle.putString(getResources().getString(R.string.user_message), getResources().getString(R.string.error_client_http_user_message)); - session_id_bundle.putString(LogInDialog.USERNAME, username); - } catch (IOException e) { - session_id_bundle.putBoolean(RESULT_KEY, false); - session_id_bundle.putString(getResources().getString(R.string.user_message), getResources().getString(R.string.error_io_exception_user_message)); - session_id_bundle.putString(LogInDialog.USERNAME, username); - } catch (JSONException e) { - session_id_bundle.putBoolean(RESULT_KEY, false); - session_id_bundle.putString(getResources().getString(R.string.user_message), getResources().getString(R.string.error_json_exception_user_message)); - session_id_bundle.putString(LogInDialog.USERNAME, username); - } catch (NoSuchAlgorithmException e) { - session_id_bundle.putBoolean(RESULT_KEY, false); - session_id_bundle.putString(getResources().getString(R.string.user_message), getResources().getString(R.string.error_no_such_algorithm_exception_user_message)); - session_id_bundle.putString(LogInDialog.USERNAME, username); - } catch (KeyManagementException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } catch (KeyStoreException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } catch (CertificateException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } - } else { - if(!wellFormedPassword(password)) { - session_id_bundle.putBoolean(RESULT_KEY, false); - session_id_bundle.putString(LogInDialog.USERNAME, username); - session_id_bundle.putBoolean(LogInDialog.PASSWORD_INVALID_LENGTH, true); - } - if(username.isEmpty()) { - session_id_bundle.putBoolean(RESULT_KEY, false); - session_id_bundle.putBoolean(LogInDialog.USERNAME_MISSING, true); + authentication_step_result = sendM1ToSRPServer(authentication_server, username, M1); + setTokenIfAvailable(authentication_step_result); + byte[] M2 = new BigInteger(authentication_step_result.getString(LeapSRPSession.M2), 16).toByteArray(); + if(client.verify(M2)) { + session_id_bundle.putBoolean(RESULT_KEY, true); + broadcast_progress(progress++); + } else { + authFailedNotification(authentication_step_result, username); } + } else { + session_id_bundle.putBoolean(RESULT_KEY, false); + session_id_bundle.putString(LogInDialog.USERNAME, username); + session_id_bundle.putString(getResources().getString(R.string.user_message), getResources().getString(R.string.error_srp_math_error_user_message)); + } + } catch (JSONException e) { + session_id_bundle = authFailedNotification(authentication_step_result, username); + e.printStackTrace(); + } + broadcast_progress(progress++); + } else { + if(!wellFormedPassword(password)) { + session_id_bundle.putBoolean(RESULT_KEY, false); + session_id_bundle.putString(LogInDialog.USERNAME, username); + session_id_bundle.putBoolean(LogInDialog.PASSWORD_INVALID_LENGTH, true); } + if(username.isEmpty()) { + session_id_bundle.putBoolean(RESULT_KEY, false); + session_id_bundle.putBoolean(LogInDialog.USERNAME_MISSING, true); + } + } - return session_id_bundle; + return session_id_bundle; + } + + private boolean setTokenIfAvailable(JSONObject authentication_step_result) { + try { + LeapSRPSession.setToken(authentication_step_result.getString(LeapSRPSession.TOKEN)); + CookieHandler.setDefault(null); // we don't need cookies anymore + } catch(JSONException e) { // + return false; } + return true; + } + + private Bundle authFailedNotification(JSONObject result, String username) { + Bundle user_notification_bundle = new Bundle(); + try{ + JSONObject error_message = result.getJSONObject(ERRORS); + String error_type = error_message.keys().next().toString(); + String message = error_message.get(error_type).toString(); + user_notification_bundle.putString(getResources().getString(R.string.user_message), message); + } catch(JSONException e) {} + + if(!username.isEmpty()) + user_notification_bundle.putString(LogInDialog.USERNAME, username); + user_notification_bundle.putBoolean(RESULT_KEY, false); + + return user_notification_bundle; + } /** * Sets up an intent with the progress value passed as a parameter @@ -330,14 +376,11 @@ public class ProviderAPI extends IntentService { * @throws KeyStoreException * @throws KeyManagementException */ - private JSONObject sendAToSRPServer(String server_url, String username, String clientA) throws ClientProtocolException, IOException, JSONException, KeyManagementException, KeyStoreException, NoSuchAlgorithmException, CertificateException { + private JSONObject sendAToSRPServer(String server_url, String username, String clientA) { Map<String, String> parameters = new HashMap<String, String>(); parameters.put("login", username); parameters.put("A", clientA); return sendToServer(server_url + "/sessions.json", "POST", parameters); - - /*HttpPost post = new HttpPost(server_url + "/sessions.json" + "?" + "login=" + username + "&&" + "A=" + clientA); - return sendToServer(post);*/ } /** @@ -354,72 +397,106 @@ public class ProviderAPI extends IntentService { * @throws KeyStoreException * @throws KeyManagementException */ - private JSONObject sendM1ToSRPServer(String server_url, String username, byte[] m1) throws ClientProtocolException, IOException, JSONException, KeyManagementException, KeyStoreException, NoSuchAlgorithmException, CertificateException { + private JSONObject sendM1ToSRPServer(String server_url, String username, byte[] m1) { Map<String, String> parameters = new HashMap<String, String>(); parameters.put("client_auth", new BigInteger(1, ConfigHelper.trim(m1)).toString(16)); - //HttpPut put = new HttpPut(server_url + "/sessions/" + username +".json" + "?" + "client_auth" + "=" + new BigInteger(1, ConfigHelper.trim(m1)).toString(16)); - JSONObject json_response = sendToServer(server_url + "/sessions/" + username +".json", "PUT", parameters); - - JSONObject session_idAndM2 = new JSONObject(); - if(json_response.length() > 0) { - byte[] M2_not_trimmed = new BigInteger(json_response.getString(LeapSRPSession.M2), 16).toByteArray(); - /*Cookie session_id_cookie = LeapHttpClient.getInstance(getApplicationContext()).getCookieStore().getCookies().get(0); - session_idAndM2.put(ConfigHelper.SESSION_ID_COOKIE_KEY, session_id_cookie.getName()); - session_idAndM2.put(ConfigHelper.SESSION_ID_KEY, session_id_cookie.getValue());*/ - session_idAndM2.put(LeapSRPSession.M2, ConfigHelper.trim(M2_not_trimmed)); - CookieHandler.setDefault(null); // we don't need cookies anymore - String token = json_response.getString(LeapSRPSession.TOKEN); - LeapSRPSession.setToken(token); - } - return session_idAndM2; + return sendToServer(server_url + "/sessions/" + username +".json", "PUT", parameters); } - + /** - * Executes an HTTP request expecting a JSON response. - * @param url - * @param request_method - * @param parameters + * Sends an HTTP POST request to the api server to register a new user. + * @param server_url + * @param username + * @param salted_password + * @param password_verifier * @return response from authentication server + * @throws ClientProtocolException * @throws IOException * @throws JSONException - * @throws MalformedURLException * @throws CertificateException * @throws NoSuchAlgorithmException * @throws KeyStoreException * @throws KeyManagementException */ - private JSONObject sendToServer(String url, String request_method, Map<String, String> parameters) throws JSONException, MalformedURLException, IOException, KeyManagementException, KeyStoreException, NoSuchAlgorithmException, CertificateException { - JSONObject json_response; + private JSONObject sendNewUserDataToSRPServer(String server_url, String username, String salt, String password_verifier) { + Map<String, String> parameters = new HashMap<String, String>(); + parameters.put("user[login]", username); + parameters.put("user[password_salt]", salt); + parameters.put("user[password_verifier]", password_verifier); + Log.d(TAG, server_url); + Log.d(TAG, parameters.toString()); + return sendToServer(server_url + "/users", "POST", parameters); + } + + /** + * Executes an HTTP request expecting a JSON response. + * @param url + * @param request_method + * @param parameters + * @return response from authentication server + */ + private JSONObject sendToServer(String url, String request_method, Map<String, String> parameters) { + JSONObject json_response; + HttpsURLConnection urlConnection = null; + try { InputStream is = null; - HttpsURLConnection urlConnection = (HttpsURLConnection)new URL(url).openConnection(); + urlConnection = (HttpsURLConnection)new URL(url).openConnection(); urlConnection.setRequestMethod(request_method); urlConnection.setChunkedStreamingMode(0); urlConnection.setSSLSocketFactory(getProviderSSLSocketFactory()); + + DataOutputStream writer = new DataOutputStream(urlConnection.getOutputStream()); + writer.writeBytes(formatHttpParameters(parameters)); + writer.close(); + + is = urlConnection.getInputStream(); + String plain_response = new Scanner(is).useDelimiter("\\A").next(); + json_response = new JSONObject(plain_response); + } catch (ClientProtocolException e) { + json_response = getErrorMessage(urlConnection); + e.printStackTrace(); + } catch (IOException e) { + json_response = getErrorMessage(urlConnection); + e.printStackTrace(); + } catch (JSONException e) { + json_response = getErrorMessage(urlConnection); + e.printStackTrace(); + } catch (NoSuchAlgorithmException e) { + json_response = getErrorMessage(urlConnection); + e.printStackTrace(); + } catch (KeyManagementException e) { + json_response = getErrorMessage(urlConnection); + e.printStackTrace(); + } catch (KeyStoreException e) { + json_response = getErrorMessage(urlConnection); + e.printStackTrace(); + } catch (CertificateException e) { + json_response = getErrorMessage(urlConnection); + e.printStackTrace(); + } + + return json_response; + } + + private JSONObject getErrorMessage(HttpsURLConnection urlConnection) { + JSONObject error_message = new JSONObject(); + if(urlConnection != null) { + InputStream error_stream = urlConnection.getErrorStream(); + if(error_stream != null) { + String error_response = new Scanner(error_stream).useDelimiter("\\A").next(); + Log.d("Error", error_response); try { - - DataOutputStream writer = new DataOutputStream(urlConnection.getOutputStream()); - writer.writeBytes(formatHttpParameters(parameters)); - writer.close(); - - is = urlConnection.getInputStream(); - String plain_response = new Scanner(is).useDelimiter("\\A").next(); - json_response = new JSONObject(plain_response); - } finally { - InputStream error_stream = urlConnection.getErrorStream(); - if(error_stream != null) { - String error_response = new Scanner(error_stream).useDelimiter("\\A").next(); - urlConnection.disconnect(); - Log.d("Error", error_response); - json_response = new JSONObject(error_response); - if(!json_response.isNull(ERRORS) || json_response.has(ERRORS)) { - return new JSONObject(); - } - } + error_message = new JSONObject(error_response); + } catch (JSONException e) { + Log.d(TAG, e.getMessage()); + e.printStackTrace(); } - - return json_response; + urlConnection.disconnect(); + } } + return error_message; + } private String formatHttpParameters(Map<String, String> parameters) throws UnsupportedEncodingException { StringBuilder result = new StringBuilder(); diff --git a/app/src/main/java/se/leap/bitmaskclient/Dashboard.java b/app/src/main/java/se/leap/bitmaskclient/Dashboard.java index 3c17ebb8..6f18b79a 100644 --- a/app/src/main/java/se/leap/bitmaskclient/Dashboard.java +++ b/app/src/main/java/se/leap/bitmaskclient/Dashboard.java @@ -21,6 +21,7 @@ import org.json.JSONObject; import se.leap.bitmaskclient.R; import se.leap.bitmaskclient.ProviderAPIResultReceiver.Receiver; +import se.leap.bitmaskclient.SignUpDialog; import android.app.Activity; import android.app.AlertDialog; import android.app.DialogFragment; @@ -50,7 +51,7 @@ import android.widget.Toast; * @author Sean Leonard <meanderingcode@aetherislands.net> * @author parmegv */ -public class Dashboard extends Activity implements LogInDialog.LogInDialogInterface,Receiver { +public class Dashboard extends Activity implements LogInDialog.LogInDialogInterface, SignUpDialog.SignUpDialogInterface, Receiver { protected static final int CONFIGURE_LEAP = 0; protected static final int SWITCH_PROVIDER = 1; @@ -204,6 +205,7 @@ public class Dashboard extends Activity implements LogInDialog.LogInDialogInterf menu.findItem(R.id.login_button).setVisible(true); menu.findItem(R.id.logout_button).setVisible(false); } + menu.findItem(R.id.signup_button).setVisible(true); } } catch (JSONException e) { // TODO Auto-generated catch block @@ -243,6 +245,9 @@ public class Dashboard extends Activity implements LogInDialog.LogInDialogInterf case R.id.logout_button: logOut(); return true; + case R.id.signup_button: + signUpDialog(((ViewGroup)findViewById(android.R.id.content)).getChildAt(0), Bundle.EMPTY); + return true; default: return super.onOptionsItemSelected(item); } @@ -286,6 +291,15 @@ public class Dashboard extends Activity implements LogInDialog.LogInDialogInterf EipServiceFragment eipFragment = (EipServiceFragment) getFragmentManager().findFragmentByTag(EipServiceFragment.TAG); eipFragment.checkEipSwitch(false); } + + public void cancelLoginOrSignup() { + if(mProgressBar == null) mProgressBar = (ProgressBar) findViewById(R.id.eipProgress); + if(mProgressBar != null) { + mProgressBar.setVisibility(ProgressBar.GONE); + if(eipStatus == null) eipStatus = (TextView) findViewById(R.id.eipStatus); + if(eipStatus != null) eipStatus.setText(""); + } + } /** * Asks ProviderAPI to log out. @@ -340,6 +354,58 @@ public class Dashboard extends Activity implements LogInDialog.LogInDialogInterf newFragment.show(fragment_transaction, LogInDialog.TAG); } + @Override + public void signUp(String username, String password) { + mProgressBar = (ProgressBar) findViewById(R.id.eipProgress); + eipStatus = (TextView) findViewById(R.id.eipStatus); + + providerAPI_result_receiver = new ProviderAPIResultReceiver(new Handler()); + providerAPI_result_receiver.setReceiver(this); + + Intent provider_API_command = new Intent(this, ProviderAPI.class); + + Bundle parameters = new Bundle(); + parameters.putString(SignUpDialog.USERNAME, username); + parameters.putString(SignUpDialog.PASSWORD, password); + + JSONObject provider_json; + try { + provider_json = new JSONObject(preferences.getString(Provider.KEY, "")); + parameters.putString(Provider.API_URL, provider_json.getString(Provider.API_URL) + "/" + provider_json.getString(Provider.API_VERSION)); + } catch (JSONException e) { + // TODO Auto-generated catch block + e.printStackTrace(); + } + + provider_API_command.setAction(ProviderAPI.SRP_REGISTER); + provider_API_command.putExtra(ProviderAPI.PARAMETERS, parameters); + provider_API_command.putExtra(ProviderAPI.RECEIVER_KEY, providerAPI_result_receiver); + + mProgressBar.setVisibility(ProgressBar.VISIBLE); + eipStatus.setText(R.string.signingup_message); + //mProgressBar.setMax(4); + startService(provider_API_command); + } + + /** + * Shows the sign up dialog. + * @param view from which the dialog is created. + */ + public void signUpDialog(View view, Bundle resultData) { + FragmentTransaction fragment_transaction = getFragmentManager().beginTransaction(); + Fragment previous_sign_up_dialog = getFragmentManager().findFragmentByTag(SignUpDialog.TAG); + if (previous_sign_up_dialog != null) { + fragment_transaction.remove(previous_sign_up_dialog); + } + fragment_transaction.addToBackStack(null); + + DialogFragment newFragment = SignUpDialog.newInstance(); + if(resultData != null && !resultData.isEmpty()) { + newFragment.setArguments(resultData); + } + newFragment.show(fragment_transaction, SignUpDialog.TAG); + } + /** * Asks ProviderAPI to download an authenticated OpenVPN certificate. * @param session_id cookie for the server to allow us to download the certificate. @@ -364,7 +430,11 @@ public class Dashboard extends Activity implements LogInDialog.LogInDialogInterf @Override public void onReceiveResult(int resultCode, Bundle resultData) { - if(resultCode == ProviderAPI.SRP_AUTHENTICATION_SUCCESSFUL){ + if(resultCode == ProviderAPI.SRP_REGISTRATION_SUCCESSFUL){ + authenticate(resultData.getString(LogInDialog.USERNAME), resultData.getString(LogInDialog.PASSWORD)); + } else if(resultCode == ProviderAPI.SRP_REGISTRATION_FAILED){ + signUpDialog(((ViewGroup)findViewById(android.R.id.content)).getChildAt(0), resultData); + } else if(resultCode == ProviderAPI.SRP_AUTHENTICATION_SUCCESSFUL){ String session_id_cookie_key = resultData.getString(ProviderAPI.SESSION_ID_COOKIE_KEY); String session_id_string = resultData.getString(ProviderAPI.SESSION_ID_KEY); setResult(RESULT_OK); @@ -379,7 +449,7 @@ public class Dashboard extends Activity implements LogInDialog.LogInDialogInterf //Cookie session_id = new BasicClientCookie(session_id_cookie_key, session_id_string); downloadAuthedUserCertificate(/*session_id*/); } else if(resultCode == ProviderAPI.SRP_AUTHENTICATION_FAILED) { - logInDialog(getCurrentFocus(), resultData); + logInDialog(getCurrentFocus(), resultData); } else if(resultCode == ProviderAPI.LOGOUT_SUCCESSFUL) { authed_eip = false; getSharedPreferences(Dashboard.SHARED_PREFERENCES, MODE_PRIVATE).edit().putBoolean(EIP.AUTHED_EIP, authed_eip).commit(); diff --git a/app/src/main/java/se/leap/bitmaskclient/LeapSRPSession.java b/app/src/main/java/se/leap/bitmaskclient/LeapSRPSession.java index a317d95e..29b429d1 100644 --- a/app/src/main/java/se/leap/bitmaskclient/LeapSRPSession.java +++ b/app/src/main/java/se/leap/bitmaskclient/LeapSRPSession.java @@ -16,13 +16,13 @@ */ package se.leap.bitmaskclient; + import java.io.UnsupportedEncodingException; import java.math.BigInteger; import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; import java.security.SecureRandom; import java.util.Arrays; - import org.jboss.security.srp.SRPParameters; /** @@ -42,6 +42,7 @@ public class LeapSRPSession { final public static String M2 = "M2"; final public static String TOKEN = "token"; final public static String AUTHORIZATION_HEADER= "Authorization"; + final public static String TAG= "Leap SRP session class tag"; private SRPParameters params; private String username; @@ -155,14 +156,23 @@ public class LeapSRPSession { return x_digest_bytes; } + public byte[] calculateNewSalt() { + try { + BigInteger salt = new BigInteger(64, SecureRandom.getInstance("SHA1PRNG")); + return salt.toByteArray(); + } catch(NoSuchAlgorithmException e) { + e.printStackTrace(); + } + return null; + } /** * Calculates the parameter V of the SRP-6a algorithm. - * @param k_string constant k predefined by the SRP server implementation. * @return the value of V */ - private BigInteger calculateV(String k_string) { - BigInteger k = new BigInteger(k_string, 16); - BigInteger v = k.multiply(g.modPow(x, N)); // g^x % N + public BigInteger calculateV(String username, String password, byte[] salt) { + byte[] x_bytes = calculatePasswordHash(username, password, ConfigHelper.trim(salt)); + x = new BigInteger(1, x_bytes); + BigInteger v = g.modPow(x, N); // g^x % N return v; } @@ -209,17 +219,11 @@ public class LeapSRPSession { * @return the parameter M1 * @throws NoSuchAlgorithmException */ - public byte[] response(byte[] salt_bytes, byte[] Bbytes) throws NoSuchAlgorithmException { + public byte[] response(byte[] salt_bytes, byte[] Bbytes) { // Calculate x = H(s | H(U | ':' | password)) byte[] M1 = null; if(new BigInteger(1, Bbytes).mod(new BigInteger(1, N_bytes)) != BigInteger.ZERO) { - byte[] xb = calculatePasswordHash(username, password, ConfigHelper.trim(salt_bytes)); - this.x = new BigInteger(1, xb); - - // Calculate v = kg^x mod N - String k_string = "bf66c44a428916cad64aa7c679f3fd897ad4c375e9bbb4cbf2f5de241d618ef0"; - this.v = calculateV(k_string); - + this.v = calculateV(username, password, salt_bytes); // H(N) byte[] digest_of_n = newDigest().digest(N_bytes); @@ -253,8 +257,7 @@ public class LeapSRPSession { byte[] S_bytes = ConfigHelper.trim(S.toByteArray()); // K = SessionHash(S) - String hash_algorithm = params.hashAlgorithm; - MessageDigest sessionDigest = MessageDigest.getInstance(hash_algorithm); + MessageDigest sessionDigest = newDigest(); K = ConfigHelper.trim(sessionDigest.digest(S_bytes)); // clientHash = H(N) xor H(g) | H(U) | A | B | K @@ -283,8 +286,9 @@ public class LeapSRPSession { BigInteger B = new BigInteger(1, Bbytes); BigInteger u = new BigInteger(1, u_bytes); - - BigInteger B_minus_v = B.subtract(v); + String k_string = "bf66c44a428916cad64aa7c679f3fd897ad4c375e9bbb4cbf2f5de241d618ef0"; + BigInteger k = new BigInteger(k_string, 16); + BigInteger B_minus_v = B.subtract(k.multiply(v)); BigInteger a_ux = a.add(u.multiply(x)); BigInteger S = B_minus_v.modPow(a_ux, N); return S; @@ -338,4 +342,8 @@ public class LeapSRPSession { } return md; } + + public byte[] getK() { + return K; + } } diff --git a/app/src/main/java/se/leap/bitmaskclient/LogInDialog.java b/app/src/main/java/se/leap/bitmaskclient/LogInDialog.java index a28c9049..45d3a373 100644 --- a/app/src/main/java/se/leap/bitmaskclient/LogInDialog.java +++ b/app/src/main/java/se/leap/bitmaskclient/LogInDialog.java @@ -99,6 +99,14 @@ public class LogInDialog extends DialogFragment { .setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int id) { dialog.cancel(); + interface_with_Dashboard.cancelLoginOrSignup(); + } + }) + .setNeutralButton(R.string.signup_button, new DialogInterface.OnClickListener() { + public void onClick(DialogInterface dialog, int id) { + String username = username_field.getText().toString(); + String password = password_field.getText().toString(); + interface_with_Dashboard.signUp(username, password); } }); @@ -112,13 +120,10 @@ public class LogInDialog extends DialogFragment { * */ public interface LogInDialogInterface { - /** - * Starts authentication process. - * @param username - * @param password - */ public void authenticate(String username, String password); public void cancelAuthedEipOn(); + public void signUp(String username, String password); + public void cancelLoginOrSignup(); } LogInDialogInterface interface_with_Dashboard; diff --git a/app/src/main/java/se/leap/bitmaskclient/SignUpDialog.java b/app/src/main/java/se/leap/bitmaskclient/SignUpDialog.java new file mode 100644 index 00000000..120d4eec --- /dev/null +++ b/app/src/main/java/se/leap/bitmaskclient/SignUpDialog.java @@ -0,0 +1,147 @@ +/** + * Copyright (c) 2013 LEAP Encryption Access Project and contributers + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + package se.leap.bitmaskclient; + +import se.leap.bitmaskclient.R; +import android.R.color; +import android.app.Activity; +import android.app.AlertDialog; +import android.app.DialogFragment; +import android.content.DialogInterface; +import android.content.res.ColorStateList; +import android.os.Bundle; +import android.provider.CalendarContract.Colors; +import android.view.LayoutInflater; +import android.view.View; +import android.view.animation.AlphaAnimation; +import android.view.animation.BounceInterpolator; +import android.widget.EditText; +import android.widget.TextView; + +/** + * Implements the sign up dialog, currently without progress dialog. + * + * It returns to the previous fragment when finished, and sends username and password to the registration method. + * + * It also notifies the user if the password is not valid. + * + * @author parmegv + * + */ +public class SignUpDialog extends DialogFragment { + + final public static String TAG = "signUpDialog"; + final public static String VERB = "log in"; + final public static String USERNAME = "username"; + final public static String PASSWORD = "password"; + final public static String USERNAME_MISSING = "username missing"; + final public static String PASSWORD_INVALID_LENGTH = "password_invalid_length"; + + private static boolean is_eip_pending = false; + + public AlertDialog onCreateDialog(Bundle savedInstanceState) { + AlertDialog.Builder builder = new AlertDialog.Builder(getActivity()); + LayoutInflater inflater = getActivity().getLayoutInflater(); + View log_in_dialog_view = inflater.inflate(R.layout.log_in_dialog, null); + + final TextView user_message = (TextView)log_in_dialog_view.findViewById(R.id.user_message); + if(getArguments() != null && getArguments().containsKey(getResources().getString(R.string.user_message))) { + user_message.setText(getArguments().getString(getResources().getString(R.string.user_message))); + } else { + user_message.setVisibility(View.GONE); + } + + final EditText username_field = (EditText)log_in_dialog_view.findViewById(R.id.username_entered); + if(getArguments() != null && getArguments().containsKey(USERNAME)) { + String username = getArguments().getString(USERNAME); + username_field.setText(username); + } + if (getArguments() != null && getArguments().containsKey(USERNAME_MISSING)) { + username_field.setError(getResources().getString(R.string.username_ask)); + } + + final EditText password_field = (EditText)log_in_dialog_view.findViewById(R.id.password_entered); + if(!username_field.getText().toString().isEmpty() && password_field.isFocusable()) { + password_field.requestFocus(); + } + if (getArguments() != null && getArguments().containsKey(PASSWORD_INVALID_LENGTH)) { + password_field.setError(getResources().getString(R.string.error_not_valid_password_user_message)); + } + if(getArguments() != null && getArguments().getBoolean(EipServiceFragment.IS_EIP_PENDING, false)) { + is_eip_pending = true; + } + + + builder.setView(log_in_dialog_view) + .setPositiveButton(R.string.signup_button, new DialogInterface.OnClickListener() { + public void onClick(DialogInterface dialog, int id) { + String username = username_field.getText().toString(); + String password = password_field.getText().toString(); + dialog.dismiss(); + interface_with_Dashboard.signUp(username, password); + } + }) + .setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() { + public void onClick(DialogInterface dialog, int id) { + dialog.cancel(); + interface_with_Dashboard.cancelLoginOrSignup(); + } + }); + + return builder.create(); + } + + /** + * Interface used to communicate SignUpDialog with Dashboard. + * + * @author parmegv + * + */ + public interface SignUpDialogInterface { + public void signUp(String username, String password); + public void cancelAuthedEipOn(); + public void cancelLoginOrSignup(); + } + + SignUpDialogInterface interface_with_Dashboard; + + /** + * @return a new instance of this DialogFragment. + */ + public static DialogFragment newInstance() { + SignUpDialog dialog_fragment = new SignUpDialog(); + return dialog_fragment; + } + + @Override + public void onAttach(Activity activity) { + super.onAttach(activity); + try { + interface_with_Dashboard = (SignUpDialogInterface) activity; + } catch (ClassCastException e) { + throw new ClassCastException(activity.toString() + + " must implement SignUpDialogListener"); + } + } + + @Override + public void onCancel(DialogInterface dialog) { + if(is_eip_pending) + interface_with_Dashboard.cancelAuthedEipOn(); + super.onCancel(dialog); + } +} diff --git a/app/src/main/res/menu/client_dashboard.xml b/app/src/main/res/menu/client_dashboard.xml index 676c07c7..663231cd 100644 --- a/app/src/main/res/menu/client_dashboard.xml +++ b/app/src/main/res/menu/client_dashboard.xml @@ -6,18 +6,20 @@ <item android:id="@+id/switch_provider" android:orderInCategory="501" - android:title="@string/switch_provider_menu_option"/> + android:title="@string/switch_provider_menu_option"/> + <item + android:id="@+id/signup_button" + android:title="@string/signup_button" + android:visible="false"/> <item android:id="@+id/login_button" android:showAsAction="ifRoom" android:title="@string/login_button" - android:visible="false"> - </item> + android:visible="false"/> <item android:id="@+id/logout_button" android:showAsAction="ifRoom" android:title="@string/logout_button" - android:visible="false"> - </item> + android:visible="false"/> </menu> diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml index 492c48c7..ac692a69 100644 --- a/app/src/main/res/values/strings.xml +++ b/app/src/main/res/values/strings.xml @@ -116,6 +116,7 @@ <string name="error_no_such_algorithm_exception_user_message">Update the app</string> <string name="login_button">Log In</string> <string name="logout_button">Log Out</string> + <string name="signup_button">Sign Up</string> <string name="setup_error_title">Configuration Error</string> <string name="setup_error_configure_button">Configure</string> <string name="setup_error_close_button">Exit</string> @@ -126,6 +127,7 @@ <string name="configuring_provider">Configuring provider</string> <string name="incorrectly_downloaded_certificate_message">Your anon cert was not downloaded</string> <string name="authenticating_message">Logging in</string> + <string name="signingup_message">Signing up</string> <string name="logout_message">Logging out from this session.</string> <string name="log_out_failed_message">Didn\'t logged out.</string> <string name="succesful_authentication_message">Authentication succeeded.</string> diff --git a/app/src/release/java/se/leap/bitmaskclient/ProviderAPI.java b/app/src/release/java/se/leap/bitmaskclient/ProviderAPI.java index 150b27b2..6d1ff879 100644 --- a/app/src/release/java/se/leap/bitmaskclient/ProviderAPI.java +++ b/app/src/release/java/se/leap/bitmaskclient/ProviderAPI.java @@ -167,6 +167,13 @@ public class ProviderAPI extends IntentService { receiver.send(PROVIDER_NOK, result); } } + } else if (action.equalsIgnoreCase(SRP_REGISTER)) { + Bundle session_id_bundle = registerWithSRP(parameters); + if(session_id_bundle.getBoolean(RESULT_KEY)) { + receiver.send(SRP_REGISTRATION_SUCCESSFUL, session_id_bundle); + } else { + receiver.send(SRP_REGISTRATION_FAILED, session_id_bundle); + } } else if (action.equalsIgnoreCase(SRP_AUTH)) { Bundle session_id_bundle = authenticateBySRP(parameters); if(session_id_bundle.getBoolean(RESULT_KEY)) { @@ -188,6 +195,47 @@ public class ProviderAPI extends IntentService { } } } + + private Bundle registerWithSRP(Bundle task) { + Bundle session_id_bundle = new Bundle(); + int progress = 0; + + String username = (String) task.get(LogInDialog.USERNAME); + String password = (String) task.get(LogInDialog.PASSWORD); + String authentication_server = (String) task.get(Provider.API_URL); + if(validUserLoginData(username, password)) { + + SRPParameters params = new SRPParameters(new BigInteger(ConfigHelper.NG_1024, 16).toByteArray(), ConfigHelper.G.toByteArray(), BigInteger.ZERO.toByteArray(), "SHA-256"); + LeapSRPSession client = new LeapSRPSession(username, password, params); + byte[] salt = ConfigHelper.trim(client.calculateNewSalt()); + // byte[] salted_password = client.calculatePasswordHash(username, password, salt); + /* Calculate password verifier */ + BigInteger password_verifier = client.calculateV(username, password, salt); + /* Send to the server */ + JSONObject result = sendNewUserDataToSRPServer(authentication_server, username, new BigInteger(1, salt).toString(16), password_verifier.toString(16)); + if(result.has(ERRORS)) + session_id_bundle = authFailedNotification(result, username); + else { + session_id_bundle.putString(LogInDialog.USERNAME, username); + session_id_bundle.putString(LogInDialog.PASSWORD, password); + session_id_bundle.putBoolean(RESULT_KEY, true); + } + Log.d(TAG, result.toString()); + broadcast_progress(progress++); + } else { + if(!wellFormedPassword(password)) { + session_id_bundle.putBoolean(RESULT_KEY, false); + session_id_bundle.putString(LogInDialog.USERNAME, username); + session_id_bundle.putBoolean(LogInDialog.PASSWORD_INVALID_LENGTH, true); + } + if(username.isEmpty()) { + session_id_bundle.putBoolean(RESULT_KEY, false); + session_id_bundle.putBoolean(LogInDialog.USERNAME_MISSING, true); + } + } + + return session_id_bundle; + } /** * Starts the authentication process using SRP protocol. @@ -196,88 +244,87 @@ public class ProviderAPI extends IntentService { * @return a bundle with a boolean value mapped to a key named RESULT_KEY, and which is true if authentication was successful. */ private Bundle authenticateBySRP(Bundle task) { - Bundle session_id_bundle = new Bundle(); - int progress = 0; + Bundle session_id_bundle = new Bundle(); + int progress = 0; - String username = (String) task.get(LogInDialog.USERNAME); - String password = (String) task.get(LogInDialog.PASSWORD); - if(validUserLoginData(username, password)) { + String username = (String) task.get(LogInDialog.USERNAME); + String password = (String) task.get(LogInDialog.PASSWORD); + if(validUserLoginData(username, password)) { - String authentication_server = (String) task.get(Provider.API_URL); - - SRPParameters params = new SRPParameters(new BigInteger(ConfigHelper.NG_1024, 16).toByteArray(), ConfigHelper.G.toByteArray(), BigInteger.ZERO.toByteArray(), "SHA-256"); - LeapSRPSession client = new LeapSRPSession(username, password, params); - byte[] A = client.exponential(); + String authentication_server = (String) task.get(Provider.API_URL); + JSONObject authentication_step_result = new JSONObject(); + + SRPParameters params = new SRPParameters(new BigInteger(ConfigHelper.NG_1024, 16).toByteArray(), ConfigHelper.G.toByteArray(), BigInteger.ZERO.toByteArray(), "SHA-256"); + LeapSRPSession client = new LeapSRPSession(username, password, params); + byte[] A = client.exponential(); + broadcast_progress(progress++); + authentication_step_result = sendAToSRPServer(authentication_server, username, new BigInteger(1, A).toString(16)); + try { + String salt = authentication_step_result.getString(LeapSRPSession.SALT); + broadcast_progress(progress++); + byte[] Bbytes = new BigInteger(authentication_step_result.getString("B"), 16).toByteArray(); + byte[] M1 = client.response(new BigInteger(salt, 16).toByteArray(), Bbytes); + if(M1 != null) { broadcast_progress(progress++); - try { - JSONObject saltAndB = sendAToSRPServer(authentication_server, username, new BigInteger(1, A).toString(16)); - if(saltAndB.length() > 0) { - String salt = saltAndB.getString(LeapSRPSession.SALT); - broadcast_progress(progress++); - byte[] Bbytes = new BigInteger(saltAndB.getString("B"), 16).toByteArray(); - byte[] M1 = client.response(new BigInteger(salt, 16).toByteArray(), Bbytes); - if(M1 != null) { - broadcast_progress(progress++); - JSONObject session_idAndM2 = sendM1ToSRPServer(authentication_server, username, M1); - if(session_idAndM2.has(LeapSRPSession.M2) && client.verify((byte[])session_idAndM2.get(LeapSRPSession.M2))) { - session_id_bundle.putBoolean(RESULT_KEY, true); - broadcast_progress(progress++); - } else { - session_id_bundle.putBoolean(RESULT_KEY, false); - session_id_bundle.putString(getResources().getString(R.string.user_message), getResources().getString(R.string.error_bad_user_password_user_message)); - session_id_bundle.putString(LogInDialog.USERNAME, username); - } - } else { - session_id_bundle.putBoolean(RESULT_KEY, false); - session_id_bundle.putString(LogInDialog.USERNAME, username); - session_id_bundle.putString(getResources().getString(R.string.user_message), getResources().getString(R.string.error_srp_math_error_user_message)); - } - broadcast_progress(progress++); - } else { - session_id_bundle.putString(getResources().getString(R.string.user_message), getResources().getString(R.string.error_bad_user_password_user_message)); - session_id_bundle.putString(LogInDialog.USERNAME, username); - session_id_bundle.putBoolean(RESULT_KEY, false); - } - } catch (ClientProtocolException e) { - session_id_bundle.putBoolean(RESULT_KEY, false); - session_id_bundle.putString(getResources().getString(R.string.user_message), getResources().getString(R.string.error_client_http_user_message)); - session_id_bundle.putString(LogInDialog.USERNAME, username); - } catch (IOException e) { - session_id_bundle.putBoolean(RESULT_KEY, false); - session_id_bundle.putString(getResources().getString(R.string.user_message), getResources().getString(R.string.error_io_exception_user_message)); - session_id_bundle.putString(LogInDialog.USERNAME, username); - } catch (JSONException e) { - session_id_bundle.putBoolean(RESULT_KEY, false); - session_id_bundle.putString(getResources().getString(R.string.user_message), getResources().getString(R.string.error_json_exception_user_message)); - session_id_bundle.putString(LogInDialog.USERNAME, username); - } catch (NoSuchAlgorithmException e) { - session_id_bundle.putBoolean(RESULT_KEY, false); - session_id_bundle.putString(getResources().getString(R.string.user_message), getResources().getString(R.string.error_no_such_algorithm_exception_user_message)); - session_id_bundle.putString(LogInDialog.USERNAME, username); - } catch (KeyManagementException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } catch (KeyStoreException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } catch (CertificateException e) { - // TODO Auto-generated catch block - e.printStackTrace(); - } - } else { - if(!wellFormedPassword(password)) { - session_id_bundle.putBoolean(RESULT_KEY, false); - session_id_bundle.putString(LogInDialog.USERNAME, username); - session_id_bundle.putBoolean(LogInDialog.PASSWORD_INVALID_LENGTH, true); - } - if(username.isEmpty()) { - session_id_bundle.putBoolean(RESULT_KEY, false); - session_id_bundle.putBoolean(LogInDialog.USERNAME_MISSING, true); + authentication_step_result = sendM1ToSRPServer(authentication_server, username, M1); + setTokenIfAvailable(authentication_step_result); + byte[] M2 = new BigInteger(authentication_step_result.getString(LeapSRPSession.M2), 16).toByteArray(); + if(client.verify(M2)) { + session_id_bundle.putBoolean(RESULT_KEY, true); + broadcast_progress(progress++); + } else { + authFailedNotification(authentication_step_result, username); } + } else { + session_id_bundle.putBoolean(RESULT_KEY, false); + session_id_bundle.putString(LogInDialog.USERNAME, username); + session_id_bundle.putString(getResources().getString(R.string.user_message), getResources().getString(R.string.error_srp_math_error_user_message)); + } + } catch (JSONException e) { + session_id_bundle = authFailedNotification(authentication_step_result, username); + e.printStackTrace(); + } + broadcast_progress(progress++); + } else { + if(!wellFormedPassword(password)) { + session_id_bundle.putBoolean(RESULT_KEY, false); + session_id_bundle.putString(LogInDialog.USERNAME, username); + session_id_bundle.putBoolean(LogInDialog.PASSWORD_INVALID_LENGTH, true); } + if(username.isEmpty()) { + session_id_bundle.putBoolean(RESULT_KEY, false); + session_id_bundle.putBoolean(LogInDialog.USERNAME_MISSING, true); + } + } - return session_id_bundle; + return session_id_bundle; + } + + private boolean setTokenIfAvailable(JSONObject authentication_step_result) { + try { + LeapSRPSession.setToken(authentication_step_result.getString(LeapSRPSession.TOKEN)); + CookieHandler.setDefault(null); // we don't need cookies anymore + } catch(JSONException e) { // + return false; } + return true; + } + + private Bundle authFailedNotification(JSONObject result, String username) { + Bundle user_notification_bundle = new Bundle(); + try{ + JSONObject error_message = result.getJSONObject(ERRORS); + String error_type = error_message.keys().next().toString(); + String message = error_message.get(error_type).toString(); + user_notification_bundle.putString(getResources().getString(R.string.user_message), message); + } catch(JSONException e) {} + + if(!username.isEmpty()) + user_notification_bundle.putString(LogInDialog.USERNAME, username); + user_notification_bundle.putBoolean(RESULT_KEY, false); + + return user_notification_bundle; + } /** * Sets up an intent with the progress value passed as a parameter @@ -325,14 +372,11 @@ public class ProviderAPI extends IntentService { * @throws KeyStoreException * @throws KeyManagementException */ - private JSONObject sendAToSRPServer(String server_url, String username, String clientA) throws ClientProtocolException, IOException, JSONException, KeyManagementException, KeyStoreException, NoSuchAlgorithmException, CertificateException { + private JSONObject sendAToSRPServer(String server_url, String username, String clientA) { Map<String, String> parameters = new HashMap<String, String>(); parameters.put("login", username); parameters.put("A", clientA); return sendToServer(server_url + "/sessions.json", "POST", parameters); - - /*HttpPost post = new HttpPost(server_url + "/sessions.json" + "?" + "login=" + username + "&&" + "A=" + clientA); - return sendToServer(post);*/ } /** @@ -349,26 +393,36 @@ public class ProviderAPI extends IntentService { * @throws KeyStoreException * @throws KeyManagementException */ - private JSONObject sendM1ToSRPServer(String server_url, String username, byte[] m1) throws ClientProtocolException, IOException, JSONException, KeyManagementException, KeyStoreException, NoSuchAlgorithmException, CertificateException { + private JSONObject sendM1ToSRPServer(String server_url, String username, byte[] m1) { Map<String, String> parameters = new HashMap<String, String>(); parameters.put("client_auth", new BigInteger(1, ConfigHelper.trim(m1)).toString(16)); - - //HttpPut put = new HttpPut(server_url + "/sessions/" + username +".json" + "?" + "client_auth" + "=" + new BigInteger(1, ConfigHelper.trim(m1)).toString(16)); - JSONObject json_response = sendToServer(server_url + "/sessions/" + username +".json", "PUT", parameters); - - JSONObject session_idAndM2 = new JSONObject(); - if(json_response.length() > 0) { - byte[] M2_not_trimmed = new BigInteger(json_response.getString(LeapSRPSession.M2), 16).toByteArray(); - /*Cookie session_id_cookie = LeapHttpClient.getInstance(getApplicationContext()).getCookieStore().getCookies().get(0); - session_idAndM2.put(ConfigHelper.SESSION_ID_COOKIE_KEY, session_id_cookie.getName()); - session_idAndM2.put(ConfigHelper.SESSION_ID_KEY, session_id_cookie.getValue());*/ - session_idAndM2.put(LeapSRPSession.M2, ConfigHelper.trim(M2_not_trimmed)); - CookieHandler.setDefault(null); // we don't need cookies anymore - String token = json_response.getString(LeapSRPSession.TOKEN); - LeapSRPSession.setToken(token); - } - return session_idAndM2; + return sendToServer(server_url + "/sessions/" + username +".json", "PUT", parameters); } + + /** + * Sends an HTTP POST request to the api server to register a new user. + * @param server_url + * @param username + * @param salted_password + * @param password_verifier + * @return response from authentication server + * @throws ClientProtocolException + * @throws IOException + * @throws JSONException + * @throws CertificateException + * @throws NoSuchAlgorithmException + * @throws KeyStoreException + * @throws KeyManagementException + */ + private JSONObject sendNewUserDataToSRPServer(String server_url, String username, String salt, String password_verifier) { + Map<String, String> parameters = new HashMap<String, String>(); + parameters.put("user[login]", username); + parameters.put("user[password_salt]", salt); + parameters.put("user[password_verifier]", password_verifier); + Log.d(TAG, server_url); + Log.d(TAG, parameters.toString()); + return sendToServer(server_url + "/users", "POST", parameters); + } /** * Executes an HTTP request expecting a JSON response. @@ -384,38 +438,68 @@ public class ProviderAPI extends IntentService { * @throws KeyStoreException * @throws KeyManagementException */ - private JSONObject sendToServer(String url, String request_method, Map<String, String> parameters) throws JSONException, MalformedURLException, IOException, KeyManagementException, KeyStoreException, NoSuchAlgorithmException, CertificateException { - JSONObject json_response; + private JSONObject sendToServer(String url, String request_method, Map<String, String> parameters) { + JSONObject json_response; + HttpsURLConnection urlConnection = null; + try { InputStream is = null; - HttpsURLConnection urlConnection = (HttpsURLConnection)new URL(url).openConnection(); + urlConnection = (HttpsURLConnection)new URL(url).openConnection(); urlConnection.setRequestMethod(request_method); urlConnection.setChunkedStreamingMode(0); urlConnection.setSSLSocketFactory(getProviderSSLSocketFactory()); + + DataOutputStream writer = new DataOutputStream(urlConnection.getOutputStream()); + writer.writeBytes(formatHttpParameters(parameters)); + writer.close(); + + is = urlConnection.getInputStream(); + String plain_response = new Scanner(is).useDelimiter("\\A").next(); + json_response = new JSONObject(plain_response); + } catch (ClientProtocolException e) { + json_response = getErrorMessage(urlConnection); + e.printStackTrace(); + } catch (IOException e) { + json_response = getErrorMessage(urlConnection); + e.printStackTrace(); + } catch (JSONException e) { + json_response = getErrorMessage(urlConnection); + e.printStackTrace(); + } catch (NoSuchAlgorithmException e) { + json_response = getErrorMessage(urlConnection); + e.printStackTrace(); + } catch (KeyManagementException e) { + json_response = getErrorMessage(urlConnection); + e.printStackTrace(); + } catch (KeyStoreException e) { + json_response = getErrorMessage(urlConnection); + e.printStackTrace(); + } catch (CertificateException e) { + json_response = getErrorMessage(urlConnection); + e.printStackTrace(); + } + + return json_response; + } + + private JSONObject getErrorMessage(HttpsURLConnection urlConnection) { + JSONObject error_message = new JSONObject(); + if(urlConnection != null) { + InputStream error_stream = urlConnection.getErrorStream(); + if(error_stream != null) { + String error_response = new Scanner(error_stream).useDelimiter("\\A").next(); + Log.d("Error", error_response); try { - - DataOutputStream writer = new DataOutputStream(urlConnection.getOutputStream()); - writer.writeBytes(formatHttpParameters(parameters)); - writer.close(); - - is = urlConnection.getInputStream(); - String plain_response = new Scanner(is).useDelimiter("\\A").next(); - json_response = new JSONObject(plain_response); - } finally { - InputStream error_stream = urlConnection.getErrorStream(); - if(error_stream != null) { - String error_response = new Scanner(error_stream).useDelimiter("\\A").next(); - urlConnection.disconnect(); - Log.d("Error", error_response); - json_response = new JSONObject(error_response); - if(!json_response.isNull(ERRORS) || json_response.has(ERRORS)) { - return new JSONObject(); - } - } + error_message = new JSONObject(error_response); + } catch (JSONException e) { + Log.d(TAG, e.getMessage()); + e.printStackTrace(); } - - return json_response; + urlConnection.disconnect(); + } } - + return error_message; + } + private String formatHttpParameters(Map<String, String> parameters) throws UnsupportedEncodingException { StringBuilder result = new StringBuilder(); boolean first = true; |