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test(xep): Test SCRAM-SHA-1 with SASL2

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This commit is contained in:
PapaTutuWawa 2024-08-12 23:05:38 +02:00
parent 365ff2f238
commit 941c3e4fd8
2 changed files with 86 additions and 0 deletions
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3
packages/moxxmpp/lib/src/rfcs/rfc_6120/sasl/scram.dart
View File

@ -246,6 +246,9 @@ class SaslScramNegotiator extends Sasl2AuthenticationNegotiator {
bool _checkSignature(String base64Signature) {
final signature =
parseKeyValue(utf8.decode(base64.decode(base64Signature)));
_log.finest(
'Expecting signature: "$_serverSignature", got: "${signature["v"]}"',
);
return signature['v']! == _serverSignature;
}

83
packages/moxxmpp/test/xeps/xep_0388_test.dart
View File

@ -216,6 +216,89 @@ void main() {
expect(result.isType<XmppError>(), false);
});
test('Test SCRAM-SHA-1 SASL2 negotiation with a valid signature', () async {
final fakeSocket = StubTCPSocket([
StringExpectation(
"<stream:stream xmlns='jabber:client' version='1.0' xmlns:stream='http://etherx.jabber.org/streams' to='server' from='user@server' xml:lang='en'>",
'''
<stream:stream
xmlns="jabber:client"
version="1.0"
xmlns:stream="http://etherx.jabber.org/streams"
from="server"
xml:lang="en">
<stream:features xmlns="http://etherx.jabber.org/streams">
<mechanisms xmlns="urn:ietf:params:xml:ns:xmpp-sasl">
<mechanism>PLAIN</mechanism>
<mechanism>SCRAM-SHA-1</mechanism>
</mechanisms>
<authentication xmlns='urn:xmpp:sasl:2'>
<mechanism>PLAIN</mechanism>
<mechanism>SCRAM-SHA-1</mechanism>
</authentication>
<bind xmlns="urn:ietf:params:xml:ns:xmpp-bind">
<required/>
</bind>
</stream:features>''',
),
StanzaExpectation(
"<authenticate xmlns='urn:xmpp:sasl:2' mechanism='SCRAM-SHA-1'><user-agent id='d4565fa7-4d72-4749-b3d3-740edbf87770'><software>moxxmpp</software><device>PapaTutuWawa's awesome device</device></user-agent><initial-response>biwsbj11c2VyLHI9ZnlrbytkMmxiYkZnT05Sdjlxa3hkYXdM</initial-response></authenticate>",
'''
<challenge xmlns='urn:xmpp:sasl:2'>cj1meWtvK2QybGJiRmdPTlJ2OXFreGRhd0wzcmZjTkhZSlkxWlZ2V1ZzN2oscz1RU1hDUitRNnNlazhiZjkyLGk9NDA5Ng==</challenge>
''',
),
StanzaExpectation(
'<response xmlns="urn:xmpp:sasl:2">Yz1iaXdzLHI9ZnlrbytkMmxiYkZnT05Sdjlxa3hkYXdMM3JmY05IWUpZMVpWdldWczdqLHA9djBYOHYzQnoyVDBDSkdiSlF5RjBYK0hJNFRzPQ==</response>',
'<success xmlns="urn:xmpp:sasl:2"><additional-data>dj1ybUY5cHFWOFM3c3VBb1pXamE0ZEpSa0ZzS1E9</additional-data><authorization-identifier>user@server</authorization-identifier></success>',
),
StanzaExpectation(
"<iq xmlns='jabber:client' type='set' id='aaaa'><bind xmlns='urn:ietf:params:xml:ns:xmpp-bind' /></iq>",
'''
'<iq xmlns="jabber:client" type="result" id="a"><bind xmlns="urn:ietf:params:xml:ns:xmpp-bind"><jid>polynomdivision@test.server/MU29eEZn</jid></bind></iq>',
''',
adjustId: true,
ignoreId: true,
),
]);
final conn = XmppConnection(
TestingReconnectionPolicy(),
AlwaysConnectedConnectivityManager(),
ClientToServerNegotiator(),
fakeSocket,
)..connectionSettings = ConnectionSettings(
jid: JID.fromString('user@server'),
password: 'pencil',
);
await conn.registerManagers([
PresenceManager(),
RosterManager(TestingRosterStateManager('', [])),
DiscoManager([]),
]);
await conn.registerFeatureNegotiators([
SaslPlainNegotiator(),
SaslScramNegotiator(
10,
'n=user,r=fyko+d2lbbFgONRv9qkxdawL',
'fyko+d2lbbFgONRv9qkxdawL',
ScramHashType.sha1,
),
ResourceBindingNegotiator(),
Sasl2Negotiator()
..userAgent = const UserAgent(
id: 'd4565fa7-4d72-4749-b3d3-740edbf87770',
software: 'moxxmpp',
device: "PapaTutuWawa's awesome device",
),
]);
final result = await conn.connect(
waitUntilLogin: true,
shouldReconnect: false,
enableReconnectOnSuccess: false,
);
expect(result.isType<NegotiatorError>(), false);
});
test('Test SCRAM-SHA-1 SASL2 negotiation with an invalid signature',
() async {
final fakeSocket = StubTCPSocket([