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authorRemko Tronçon <git@el-tramo.be>2009-11-20 21:14:01 (GMT)
committerRemko Tronçon <git@el-tramo.be>2009-11-20 21:25:03 (GMT)
commitc84fb752cc881dfca9727b69fcdb3230830b7cc4 (patch)
treeede286a20ccf8daf109f2d1b03c610d6d97f9b8a /Swiften/SASL
parent8149107ade43f9c9fff8fe134f1bce5b5e8b2234 (diff)
downloadswift-c84fb752cc881dfca9727b69fcdb3230830b7cc4.zip
swift-c84fb752cc881dfca9727b69fcdb3230830b7cc4.tar.bz2
Abstracting authenticators.
Diffstat (limited to 'Swiften/SASL')
-rw-r--r--Swiften/SASL/ClientAuthenticator.cpp11
-rw-r--r--Swiften/SASL/ClientAuthenticator.h43
-rw-r--r--Swiften/SASL/PLAINClientAuthenticator.cpp16
-rw-r--r--Swiften/SASL/PLAINClientAuthenticator.h13
-rw-r--r--Swiften/SASL/PLAINMessage.h2
-rw-r--r--Swiften/SASL/SCRAMSHA1ClientAuthenticator.cpp12
-rw-r--r--Swiften/SASL/SCRAMSHA1ClientAuthenticator.h11
-rw-r--r--Swiften/SASL/UnitTest/PLAINClientAuthenticatorTest.cpp35
8 files changed, 132 insertions, 11 deletions
diff --git a/Swiften/SASL/ClientAuthenticator.cpp b/Swiften/SASL/ClientAuthenticator.cpp
new file mode 100644
index 0000000..5fc9e85
--- /dev/null
+++ b/Swiften/SASL/ClientAuthenticator.cpp
@@ -0,0 +1,11 @@
+#include "Swiften/SASL/ClientAuthenticator.h"
+
+namespace Swift {
+
+ClientAuthenticator::ClientAuthenticator(const String& name) : name(name) {
+}
+
+ClientAuthenticator::~ClientAuthenticator() {
+}
+
+}
diff --git a/Swiften/SASL/ClientAuthenticator.h b/Swiften/SASL/ClientAuthenticator.h
new file mode 100644
index 0000000..f42a51e
--- /dev/null
+++ b/Swiften/SASL/ClientAuthenticator.h
@@ -0,0 +1,43 @@
+#pragma once
+
+#include "Swiften/Base/String.h"
+#include "Swiften/Base/ByteArray.h"
+
+namespace Swift {
+ class ClientAuthenticator {
+ public:
+ ClientAuthenticator(const String& name);
+ virtual ~ClientAuthenticator();
+
+ const String& getName() const {
+ return name;
+ }
+
+ void setCredentials(const String& authcid, const String& password, const String& authzid = String()) {
+ this->authcid = authcid;
+ this->password = password;
+ this->authzid = authzid;
+ }
+
+ virtual ByteArray getResponse() const = 0;
+ virtual bool setChallenge(const ByteArray&) = 0;
+
+ const String& getAuthenticationID() const {
+ return authcid;
+ }
+
+ const String& getAuthorizationID() const {
+ return authzid;
+ }
+
+ const String& getPassword() const {
+ return password;
+ }
+
+ private:
+ String name;
+ String authcid;
+ String password;
+ String authzid;
+ };
+}
diff --git a/Swiften/SASL/PLAINClientAuthenticator.cpp b/Swiften/SASL/PLAINClientAuthenticator.cpp
new file mode 100644
index 0000000..8f88c3c
--- /dev/null
+++ b/Swiften/SASL/PLAINClientAuthenticator.cpp
@@ -0,0 +1,16 @@
+#include "Swiften/SASL/PLAINClientAuthenticator.h"
+
+namespace Swift {
+
+PLAINClientAuthenticator::PLAINClientAuthenticator() : ClientAuthenticator("PLAIN") {
+}
+
+ByteArray PLAINClientAuthenticator::getResponse() const {
+ return ByteArray(getAuthorizationID()) + '\0' + ByteArray(getAuthenticationID()) + '\0' + ByteArray(getPassword());
+}
+
+bool PLAINClientAuthenticator::setChallenge(const ByteArray&) {
+ return true;
+}
+
+}
diff --git a/Swiften/SASL/PLAINClientAuthenticator.h b/Swiften/SASL/PLAINClientAuthenticator.h
new file mode 100644
index 0000000..854eb30
--- /dev/null
+++ b/Swiften/SASL/PLAINClientAuthenticator.h
@@ -0,0 +1,13 @@
+#pragma once
+
+#include "Swiften/SASL/ClientAuthenticator.h"
+
+namespace Swift {
+ class PLAINClientAuthenticator : public ClientAuthenticator {
+ public:
+ PLAINClientAuthenticator();
+
+ virtual ByteArray getResponse() const;
+ virtual bool setChallenge(const ByteArray&);
+ };
+}
diff --git a/Swiften/SASL/PLAINMessage.h b/Swiften/SASL/PLAINMessage.h
index 76de4f5..dd5e2ee 100644
--- a/Swiften/SASL/PLAINMessage.h
+++ b/Swiften/SASL/PLAINMessage.h
@@ -1,3 +1,5 @@
+// TODO: Get rid of this
+//
#pragma once
#include "Swiften/Base/String.h"
diff --git a/Swiften/SASL/SCRAMSHA1ClientAuthenticator.cpp b/Swiften/SASL/SCRAMSHA1ClientAuthenticator.cpp
index b2e85e9..3109f56 100644
--- a/Swiften/SASL/SCRAMSHA1ClientAuthenticator.cpp
+++ b/Swiften/SASL/SCRAMSHA1ClientAuthenticator.cpp
@@ -7,16 +7,16 @@
namespace Swift {
-SCRAMSHA1ClientAuthenticator::SCRAMSHA1ClientAuthenticator(const String& authcid, const String& password, const String& authzid, const ByteArray& nonce) : step(Initial), authcid(authcid), password(password), authzid(authzid), clientnonce(nonce) {
+SCRAMSHA1ClientAuthenticator::SCRAMSHA1ClientAuthenticator(const ByteArray& nonce) : ClientAuthenticator("SCRAM-SHA1"), step(Initial), clientnonce(nonce) {
}
-ByteArray SCRAMSHA1ClientAuthenticator::getMessage() const {
+ByteArray SCRAMSHA1ClientAuthenticator::getResponse() const {
if (step == Initial) {
return getInitialClientMessage();
}
else {
ByteArray mask = HMACSHA1::getResult(getClientVerifier(), initialServerMessage + getInitialClientMessage());
- ByteArray p = SHA1::getBinaryHash(password);
+ ByteArray p = SHA1::getBinaryHash(getPassword());
for (unsigned int i = 0; i < p.getSize(); ++i) {
p[i] ^= mask[i];
}
@@ -24,7 +24,7 @@ ByteArray SCRAMSHA1ClientAuthenticator::getMessage() const {
}
}
-bool SCRAMSHA1ClientAuthenticator::setResponse(const ByteArray& response) {
+bool SCRAMSHA1ClientAuthenticator::setChallenge(const ByteArray& response) {
if (step == Initial) {
initialServerMessage = response;
step = Proof;
@@ -46,11 +46,11 @@ ByteArray SCRAMSHA1ClientAuthenticator::getSalt() const {
}
ByteArray SCRAMSHA1ClientAuthenticator::getClientVerifier() const {
- return HMACSHA1::getResult(SHA1::getBinaryHash(password), getSalt());
+ return HMACSHA1::getResult(SHA1::getBinaryHash(getPassword()), getSalt());
}
ByteArray SCRAMSHA1ClientAuthenticator::getInitialClientMessage() const {
- return ByteArray(authzid) + '\0' + ByteArray(authcid) + '\0' + ByteArray(clientnonce);
+ return ByteArray(getAuthorizationID()) + '\0' + ByteArray(getAuthenticationID()) + '\0' + ByteArray(clientnonce);
}
}
diff --git a/Swiften/SASL/SCRAMSHA1ClientAuthenticator.h b/Swiften/SASL/SCRAMSHA1ClientAuthenticator.h
index d129468..161afd1 100644
--- a/Swiften/SASL/SCRAMSHA1ClientAuthenticator.h
+++ b/Swiften/SASL/SCRAMSHA1ClientAuthenticator.h
@@ -2,14 +2,15 @@
#include "Swiften/Base/String.h"
#include "Swiften/Base/ByteArray.h"
+#include "Swiften/SASL/ClientAuthenticator.h"
namespace Swift {
- class SCRAMSHA1ClientAuthenticator {
+ class SCRAMSHA1ClientAuthenticator : public ClientAuthenticator {
public:
- SCRAMSHA1ClientAuthenticator(const String& authcid, const String& password, const String& authzid, const ByteArray& nonce);
-
- ByteArray getMessage() const;
- bool setResponse(const ByteArray&);
+ SCRAMSHA1ClientAuthenticator(const ByteArray& nonce);
+
+ ByteArray getResponse() const;
+ bool setChallenge(const ByteArray&);
private:
ByteArray getInitialClientMessage() const;
diff --git a/Swiften/SASL/UnitTest/PLAINClientAuthenticatorTest.cpp b/Swiften/SASL/UnitTest/PLAINClientAuthenticatorTest.cpp
new file mode 100644
index 0000000..b83e1f5
--- /dev/null
+++ b/Swiften/SASL/UnitTest/PLAINClientAuthenticatorTest.cpp
@@ -0,0 +1,35 @@
+#include <cppunit/extensions/HelperMacros.h>
+#include <cppunit/extensions/TestFactoryRegistry.h>
+
+#include "Swiften/SASL/PLAINClientAuthenticator.h"
+
+using namespace Swift;
+
+class PLAINClientAuthenticatorTest : public CppUnit::TestFixture
+{
+ CPPUNIT_TEST_SUITE(PLAINClientAuthenticatorTest);
+ CPPUNIT_TEST(testGetResponse_WithoutAuthzID);
+ CPPUNIT_TEST(testGetResponse_WithAuthzID);
+ CPPUNIT_TEST_SUITE_END();
+
+ public:
+ PLAINClientAuthenticatorTest() {}
+
+ void testGetResponse_WithoutAuthzID() {
+ PLAINClientAuthenticator testling;
+
+ testling.setCredentials("user", "pass");
+
+ CPPUNIT_ASSERT_EQUAL(testling.getResponse(), ByteArray("\0user\0pass", 10));
+ }
+
+ void testGetResponse_WithAuthzID() {
+ PLAINClientAuthenticator testling;
+
+ testling.setCredentials("user", "pass", "authz");
+
+ CPPUNIT_ASSERT_EQUAL(testling.getResponse(), ByteArray("authz\0user\0pass", 15));
+ }
+};
+
+CPPUNIT_TEST_SUITE_REGISTRATION(PLAINClientAuthenticatorTest);