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author | Remko Tronçon <git@el-tramo.be> | 2009-11-22 17:20:19 (GMT) |
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committer | Remko Tronçon <git@el-tramo.be> | 2009-11-22 17:20:19 (GMT) |
commit | 2c4ea892d1da498e486ce48d80de0eee547375f2 (patch) | |
tree | 6c9497468f0f93071fb7e93e258b8c43684619bc | |
parent | 497dd9b099e5810057ebcd8a3f6755819cfecdef (diff) | |
download | swift-2c4ea892d1da498e486ce48d80de0eee547375f2.zip swift-2c4ea892d1da498e486ce48d80de0eee547375f2.tar.bz2 |
Add support for authorization ID to SCRAM-SHA-1.
-rw-r--r-- | Swiften/SASL/SCRAMSHA1ClientAuthenticator.cpp | 10 | ||||
-rw-r--r-- | Swiften/SASL/SCRAMSHA1ClientAuthenticator.h | 1 | ||||
-rw-r--r-- | Swiften/SASL/UnitTest/SCRAMSHA1ClientAuthenticatorTest.cpp | 15 |
3 files changed, 21 insertions, 5 deletions
diff --git a/Swiften/SASL/SCRAMSHA1ClientAuthenticator.cpp b/Swiften/SASL/SCRAMSHA1ClientAuthenticator.cpp index b55e5e4..8621b85 100644 --- a/Swiften/SASL/SCRAMSHA1ClientAuthenticator.cpp +++ b/Swiften/SASL/SCRAMSHA1ClientAuthenticator.cpp @@ -17,7 +17,7 @@ SCRAMSHA1ClientAuthenticator::SCRAMSHA1ClientAuthenticator(const String& nonce) ByteArray SCRAMSHA1ClientAuthenticator::getResponse() const { if (step == Initial) { - return "n,," + getInitialBareClientMessage(); + return getGS2Header() + getInitialBareClientMessage(); } else { ByteArray clientKey = HMACSHA1::getResult(saltedPassword, "Client Key"); @@ -27,7 +27,7 @@ ByteArray SCRAMSHA1ClientAuthenticator::getResponse() const { for (unsigned int i = 0; i < clientProof.getSize(); ++i) { clientProof[i] ^= clientSignature[i]; } - ByteArray result = ByteArray("c=biwsCg==,r=") + clientnonce + serverNonce + ",p=" + Base64::encode(clientProof); + ByteArray result = ByteArray("c=") + Base64::encode(getGS2Header()) + ",r=" + clientnonce + serverNonce + ",p=" + Base64::encode(clientProof); return result; } } @@ -66,7 +66,7 @@ bool SCRAMSHA1ClientAuthenticator::setChallenge(const ByteArray& challenge) { // Compute all the values needed for the server signature saltedPassword = PBKDF2::encode(StringPrep::getPrepared(getPassword(), StringPrep::SASLPrep), salt, iterations); - authMessage = getInitialBareClientMessage() + "," + initialServerMessage + "," + "c=biwsCg==," + "r=" + clientnonce + serverNonce; + authMessage = getInitialBareClientMessage() + "," + initialServerMessage + "," + "c=" + Base64::encode(getGS2Header()) + ",r=" + clientnonce + serverNonce; ByteArray serverKey = HMACSHA1::getResult(saltedPassword, "Server Key"); serverSignature = HMACSHA1::getResult(serverKey, authMessage); @@ -124,4 +124,8 @@ ByteArray SCRAMSHA1ClientAuthenticator::getInitialBareClientMessage() const { return ByteArray(String("n=" + escapedAuthenticationID + ",r=" + clientnonce)); } +ByteArray SCRAMSHA1ClientAuthenticator::getGS2Header() const { + return ByteArray("n,") + getAuthorizationID() + ","; +} + } diff --git a/Swiften/SASL/SCRAMSHA1ClientAuthenticator.h b/Swiften/SASL/SCRAMSHA1ClientAuthenticator.h index 108ac2e..b8aaa17 100644 --- a/Swiften/SASL/SCRAMSHA1ClientAuthenticator.h +++ b/Swiften/SASL/SCRAMSHA1ClientAuthenticator.h @@ -17,6 +17,7 @@ namespace Swift { private: ByteArray getInitialBareClientMessage() const; static std::map<char, String> parseMap(const String&); + ByteArray getGS2Header() const; private: enum Step { diff --git a/Swiften/SASL/UnitTest/SCRAMSHA1ClientAuthenticatorTest.cpp b/Swiften/SASL/UnitTest/SCRAMSHA1ClientAuthenticatorTest.cpp index 6558ec7..6f64100 100644 --- a/Swiften/SASL/UnitTest/SCRAMSHA1ClientAuthenticatorTest.cpp +++ b/Swiften/SASL/UnitTest/SCRAMSHA1ClientAuthenticatorTest.cpp @@ -10,6 +10,7 @@ class SCRAMSHA1ClientAuthenticatorTest : public CppUnit::TestFixture { CPPUNIT_TEST_SUITE(SCRAMSHA1ClientAuthenticatorTest); CPPUNIT_TEST(testGetInitialResponse); CPPUNIT_TEST(testGetInitialResponse_UsernameHasSpecialChars); + CPPUNIT_TEST(testGetInitialResponse_WithAuthorizationID); CPPUNIT_TEST(testGetFinalResponse); CPPUNIT_TEST(testSetChallenge); CPPUNIT_TEST(testSetChallenge_InvalidClientNonce); @@ -44,6 +45,15 @@ class SCRAMSHA1ClientAuthenticatorTest : public CppUnit::TestFixture { CPPUNIT_ASSERT_EQUAL(String("n,,n==2Cus=3D=2Cer=3D,r=abcdefghABCDEFGH"), testling.getResponse().toString()); } + void testGetInitialResponse_WithAuthorizationID() { + SCRAMSHA1ClientAuthenticator testling("abcdefghABCDEFGH"); + testling.setCredentials("user", "pass", "auth"); + + ByteArray response = testling.getResponse(); + + CPPUNIT_ASSERT_EQUAL(String("n,auth,n=user,r=abcdefghABCDEFGH"), testling.getResponse().toString()); + } + void testGetFinalResponse() { SCRAMSHA1ClientAuthenticator testling("abcdefgh"); testling.setCredentials("user", "pass", ""); @@ -51,14 +61,15 @@ class SCRAMSHA1ClientAuthenticatorTest : public CppUnit::TestFixture { ByteArray response = testling.getResponse(); - CPPUNIT_ASSERT_EQUAL(String("c=biwsCg==,r=abcdefghABCDEFGH,p=bVzb1EAf2hXw5Z+QIMYPTy5TOsU="), testling.getResponse().toString()); + CPPUNIT_ASSERT_EQUAL(String("c=biws,r=abcdefghABCDEFGH,p=CZbjGDpIteIJwQNBgO0P8pKkMGY="), testling.getResponse().toString()); } void testSetFinalChallenge() { SCRAMSHA1ClientAuthenticator testling("abcdefgh"); testling.setCredentials("user", "pass", ""); testling.setChallenge(ByteArray("r=abcdefghABCDEFGH,s=MTIzNDU2NzgK,i=4096")); - bool result = testling.setChallenge(ByteArray("v=xWI/+vT8aAm0hKpqKIqctIDwtQE=")); + + bool result = testling.setChallenge(ByteArray("v=Dd+Q20knZs9jeeK0pi1Mx1Se+yo=")); CPPUNIT_ASSERT(result); } |