Swiftdiff options
| author | Remko Tronçon <git@el-tramo.be> | 2010-03-04 11:58:25 (GMT) |
|---|---|---|
| committer | Remko Tronçon <git@el-tramo.be> | 2010-03-04 11:58:25 (GMT) |
| commit | 5d9a6702c244eb4ab30ce96465d9deceedfe955a (patch) | |
| tree | 2f4d7072b62ccbb022355063c8b2d97279b77a7c /Swiften | |
| parent | 638f58763bcba6b87fec2ce50bc2cffd4ab015cb (diff) | |
| download | swift-contrib-5d9a6702c244eb4ab30ce96465d9deceedfe955a.zip swift-contrib-5d9a6702c244eb4ab30ce96465d9deceedfe955a.tar.bz2 | |
Fix problem with SCRAM-SHA1 final message in <challenge/>.
Diffstat (limited to 'Swiften')
| -rw-r--r-- | Swiften/SASL/SCRAMSHA1ClientAuthenticator.cpp | 11 | ||||
| -rw-r--r-- | Swiften/SASL/SCRAMSHA1ClientAuthenticator.h | 3 | ||||
| -rw-r--r-- | Swiften/SASL/UnitTest/SCRAMSHA1ClientAuthenticatorTest.cpp | 12 |
3 files changed, 23 insertions, 3 deletions
diff --git a/Swiften/SASL/SCRAMSHA1ClientAuthenticator.cpp b/Swiften/SASL/SCRAMSHA1ClientAuthenticator.cpp index 5e6179f..5dc924e 100644 --- a/Swiften/SASL/SCRAMSHA1ClientAuthenticator.cpp +++ b/Swiften/SASL/SCRAMSHA1ClientAuthenticator.cpp @@ -36,7 +36,7 @@ ByteArray SCRAMSHA1ClientAuthenticator::getResponse() const { if (step == Initial) { return getGS2Header() + getInitialBareClientMessage(); } - else { + else if (step == Proof) { ByteArray clientKey = HMACSHA1::getResult(saltedPassword, "Client Key"); ByteArray storedKey = SHA1::getHash(clientKey); ByteArray clientSignature = HMACSHA1::getResult(storedKey, authMessage); @@ -47,6 +47,9 @@ ByteArray SCRAMSHA1ClientAuthenticator::getResponse() const { ByteArray result = ByteArray("c=") + Base64::encode(getGS2Header()) + ",r=" + clientnonce + serverNonce + ",p=" + Base64::encode(clientProof); return result; } + else { + return ByteArray(); + } } bool SCRAMSHA1ClientAuthenticator::setChallenge(const ByteArray& challenge) { @@ -90,10 +93,14 @@ bool SCRAMSHA1ClientAuthenticator::setChallenge(const ByteArray& challenge) { step = Proof; return true; } - else { + else if (step == Proof) { ByteArray result = ByteArray("v=") + ByteArray(Base64::encode(serverSignature)); + step = Final; return challenge == result; } + else { + return true; + } } std::map<char, String> SCRAMSHA1ClientAuthenticator::parseMap(const String& s) { diff --git a/Swiften/SASL/SCRAMSHA1ClientAuthenticator.h b/Swiften/SASL/SCRAMSHA1ClientAuthenticator.h index 6636139..3d28014 100644 --- a/Swiften/SASL/SCRAMSHA1ClientAuthenticator.h +++ b/Swiften/SASL/SCRAMSHA1ClientAuthenticator.h @@ -23,7 +23,8 @@ namespace Swift { private: enum Step { Initial, - Proof + Proof, + Final } step; String clientnonce; ByteArray initialServerMessage; diff --git a/Swiften/SASL/UnitTest/SCRAMSHA1ClientAuthenticatorTest.cpp b/Swiften/SASL/UnitTest/SCRAMSHA1ClientAuthenticatorTest.cpp index 5eedeb2..db69d13 100644 --- a/Swiften/SASL/UnitTest/SCRAMSHA1ClientAuthenticatorTest.cpp +++ b/Swiften/SASL/UnitTest/SCRAMSHA1ClientAuthenticatorTest.cpp @@ -22,6 +22,7 @@ class SCRAMSHA1ClientAuthenticatorTest : public CppUnit::TestFixture { CPPUNIT_TEST(testSetChallenge_MissingIterations); CPPUNIT_TEST(testSetFinalChallenge); CPPUNIT_TEST(testSetFinalChallenge_InvalidChallenge); + CPPUNIT_TEST(testGetResponseAfterFinalChallenge); CPPUNIT_TEST_SUITE_END(); public: @@ -155,6 +156,17 @@ class SCRAMSHA1ClientAuthenticatorTest : public CppUnit::TestFixture { CPPUNIT_ASSERT(!result); } + + void testGetResponseAfterFinalChallenge() { + SCRAMSHA1ClientAuthenticator testling("abcdefgh"); + testling.setCredentials("user", "pass", ""); + testling.setChallenge(ByteArray("r=abcdefghABCDEFGH,s=MTIzNDU2NzgK,i=4096")); + testling.setChallenge(ByteArray("v=Dd+Q20knZs9jeeK0pi1Mx1Se+yo=")); + + ByteArray result = testling.getResponse(); + + CPPUNIT_ASSERT_EQUAL(ByteArray(), result); + } }; CPPUNIT_TEST_SUITE_REGISTRATION(SCRAMSHA1ClientAuthenticatorTest); |