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-rw-r--r--Swiften/TLS/ServerIdentityVerifier.cpp6
-rw-r--r--Swiften/TLS/ServerIdentityVerifier.h3
-rw-r--r--Swiften/TLS/UnitTest/ServerIdentityVerifierTest.cpp20
3 files changed, 26 insertions, 3 deletions
diff --git a/Swiften/TLS/ServerIdentityVerifier.cpp b/Swiften/TLS/ServerIdentityVerifier.cpp
index 226e94b..da116e5 100644
--- a/Swiften/TLS/ServerIdentityVerifier.cpp
+++ b/Swiften/TLS/ServerIdentityVerifier.cpp
@@ -6,19 +6,19 @@
#include <Swiften/TLS/ServerIdentityVerifier.h>
#include <boost/algorithm/string.hpp>
#include <Swiften/IDN/IDNConverter.h>
namespace Swift {
-ServerIdentityVerifier::ServerIdentityVerifier(const JID& jid, IDNConverter* idnConverter) : domainValid(false) {
+ServerIdentityVerifier::ServerIdentityVerifier(const JID& jid, IDNConverter* idnConverter, bool checkServer) : domainValid(false), checkServer_(checkServer) {
domain = jid.getDomain();
boost::optional<std::string> domainResult = idnConverter->getIDNAEncoded(domain);
if (!!domainResult) {
encodedDomain = *domainResult;
domainValid = true;
}
}
bool ServerIdentityVerifier::certificateVerifies(Certificate::ref certificate) {
@@ -30,24 +30,26 @@ bool ServerIdentityVerifier::certificateVerifies(Certificate::ref certificate) {
// DNS names
std::vector<std::string> dnsNames = certificate->getDNSNames();
for (const auto& dnsName : dnsNames) {
if (matchesDomain(dnsName)) {
return true;
}
}
hasSAN |= !dnsNames.empty();
+ std::string prefix = (checkServer_) ? "_xmpp-server." : "_xmpp-client.";
+
// SRV names
std::vector<std::string> srvNames = certificate->getSRVNames();
for (const auto& srvName : srvNames) {
// Only match SRV names that begin with the service; this isn't required per
// spec, but we're being purist about this.
- if (boost::starts_with(srvName, "_xmpp-client.") && matchesDomain(srvName.substr(std::string("_xmpp-client.").size(), srvName.npos))) {
+ if (boost::starts_with(srvName, prefix) && matchesDomain(srvName.substr(prefix.size(), srvName.npos))) {
return true;
}
}
hasSAN |= !srvNames.empty();
// XmppAddr
std::vector<std::string> xmppAddresses = certificate->getXMPPAddresses();
for (const auto& xmppAddress : xmppAddresses) {
if (matchesAddress(xmppAddress)) {
diff --git a/Swiften/TLS/ServerIdentityVerifier.h b/Swiften/TLS/ServerIdentityVerifier.h
index f40c683..f2cf46f 100644
--- a/Swiften/TLS/ServerIdentityVerifier.h
+++ b/Swiften/TLS/ServerIdentityVerifier.h
@@ -12,23 +12,24 @@
#include <Swiften/Base/API.h>
#include <Swiften/JID/JID.h>
#include <Swiften/TLS/Certificate.h>
namespace Swift {
class IDNConverter;
class SWIFTEN_API ServerIdentityVerifier {
public:
- ServerIdentityVerifier(const JID& jid, IDNConverter* idnConverter);
+ ServerIdentityVerifier(const JID& jid, IDNConverter* idnConverter, bool checkServer=false);
bool certificateVerifies(Certificate::ref);
private:
bool matchesDomain(const std::string&) const ;
bool matchesAddress(const std::string&) const;
private:
std::string domain;
std::string encodedDomain;
bool domainValid;
+ bool checkServer_;
};
}
diff --git a/Swiften/TLS/UnitTest/ServerIdentityVerifierTest.cpp b/Swiften/TLS/UnitTest/ServerIdentityVerifierTest.cpp
index 30fe423..7379b69 100644
--- a/Swiften/TLS/UnitTest/ServerIdentityVerifierTest.cpp
+++ b/Swiften/TLS/UnitTest/ServerIdentityVerifierTest.cpp
@@ -29,18 +29,20 @@ class ServerIdentityVerifierTest : public CppUnit::TestFixture {
CPPUNIT_TEST(testCertificateVerifies_WithMatchingSRVNameWithoutService);
CPPUNIT_TEST(testCertificateVerifies_WithMatchingSRVNameWithService);
CPPUNIT_TEST(testCertificateVerifies_WithMatchingSRVNameWithServiceAndWildcard);
CPPUNIT_TEST(testCertificateVerifies_WithMatchingSRVNameWithDifferentService);
CPPUNIT_TEST(testCertificateVerifies_WithMatchingXmppAddr);
CPPUNIT_TEST(testCertificateVerifies_WithMatchingXmppAddrWithWildcard);
CPPUNIT_TEST(testCertificateVerifies_WithMatchingInternationalXmppAddr);
CPPUNIT_TEST(testCertificateVerifies_WithMatchingCNWithoutSAN);
CPPUNIT_TEST(testCertificateVerifies_WithMatchingCNWithSAN);
+ CPPUNIT_TEST(testCertificateVerifies_WithMatchingSRVNameWithServerExpected);
+ CPPUNIT_TEST(testCertificateVerifies_WithMatchingSRVNameWithClientUnexpected);
CPPUNIT_TEST_SUITE_END();
public:
void setUp() {
idnConverter = std::shared_ptr<IDNConverter>(PlatformIDNConverter::create());
}
void testCertificateVerifies_WithoutMatchingDNSName() {
ServerIdentityVerifier testling(JID("foo@bar.com/baz"), idnConverter.get());
@@ -125,18 +127,36 @@ class ServerIdentityVerifierTest : public CppUnit::TestFixture {
void testCertificateVerifies_WithMatchingSRVNameWithDifferentService() {
ServerIdentityVerifier testling(JID("foo@bar.com/baz"), idnConverter.get());
SimpleCertificate::ref certificate(new SimpleCertificate());
certificate->addSRVName("_xmpp-server.bar.com");
CPPUNIT_ASSERT(!testling.certificateVerifies(certificate));
}
+ void testCertificateVerifies_WithMatchingSRVNameWithServerExpected() {
+ // Server-mode test which gets cert with "xmpp-server" SRV name
+ ServerIdentityVerifier testling(JID("foo@bar.com/baz"), idnConverter.get(), true);
+ SimpleCertificate::ref certificate(new SimpleCertificate());
+ certificate->addSRVName("_xmpp-server.bar.com");
+
+ CPPUNIT_ASSERT(testling.certificateVerifies(certificate));
+ }
+
+ void testCertificateVerifies_WithMatchingSRVNameWithClientUnexpected() {
+ // Server-mode test which gets cert with "xmpp-client" SRV name
+ ServerIdentityVerifier testling(JID("foo@bar.com/baz"), idnConverter.get(), true);
+ SimpleCertificate::ref certificate(new SimpleCertificate());
+ certificate->addSRVName("_xmpp-client.bar.com");
+
+ CPPUNIT_ASSERT(!testling.certificateVerifies(certificate));
+ }
+
void testCertificateVerifies_WithMatchingXmppAddr() {
ServerIdentityVerifier testling(JID("foo@bar.com/baz"), idnConverter.get());
SimpleCertificate::ref certificate(new SimpleCertificate());
certificate->addXMPPAddress("bar.com");
CPPUNIT_ASSERT(testling.certificateVerifies(certificate));
}
void testCertificateVerifies_WithMatchingXmppAddrWithWildcard() {