Certificate Transparency: Correctly handle SCT origin

net/cert/signed_certificate_timestamp_unittest.cc

Index: net/cert/signed_certificate_timestamp_unittest.cc
diff --git a/net/cert/signed_certificate_timestamp_unittest.cc b/net/cert/signed_certificate_timestamp_unittest.cc
index 393725d04390b1d086ef1ba1dd3753da53597032..79f46214a98ec9452bc5384d7b2621363ee63998 100644
--- a/net/cert/signed_certificate_timestamp_unittest.cc
+++ b/net/cert/signed_certificate_timestamp_unittest.cc
@@ -47,6 +47,17 @@ TEST_F(SignedCertificateTimestampTest, PicklesAndUnpickles) {
   ASSERT_EQ(sample_sct_->log_description, unpickled_sct->log_description);
 }
 
+TEST_F(SignedCertificateTimestampTest, SCTsWithDifferentOriginsNotEqual) {
+  scoped_refptr<SignedCertificateTimestamp> another_sct;
+  GetX509CertSCT(&another_sct);
+  another_sct->origin = SignedCertificateTimestamp::SCT_FROM_TLS_EXTENSION;
+
+  SignedCertificateTimestamp::LessThan less_than;
+
+  ASSERT_TRUE(less_than(sample_sct_, another_sct) ||
+              less_than(another_sct, sample_sct_));
+}
+
 }  // namespace
 
 }  // namespace ct