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-rw-r--r--security/manager/ssl/tests/unit/test_cert_chains.js26
1 files changed, 26 insertions, 0 deletions
diff --git a/security/manager/ssl/tests/unit/test_cert_chains.js b/security/manager/ssl/tests/unit/test_cert_chains.js
index 8abcb4e65..dd1fc9369 100644
--- a/security/manager/ssl/tests/unit/test_cert_chains.js
+++ b/security/manager/ssl/tests/unit/test_cert_chains.js
@@ -31,9 +31,30 @@ function test_cert_equals() {
" should return false");
}
+function test_bad_cert_list_serialization() {
+ // Normally the serialization of an nsIX509CertList consists of some header
+ // junk (IIDs and whatnot), 4 bytes representing how many nsIX509Cert follow,
+ // and then the serialization of each nsIX509Cert. This serialization consists
+ // of the header junk for an nsIX509CertList with 1 "nsIX509Cert", but then
+ // instead of an nsIX509Cert, the subsequent bytes represent the serialization
+ // of another nsIX509CertList (with 0 nsIX509Cert). This test ensures that
+ // nsIX509CertList safely handles this unexpected input when deserializing.
+ const badCertListSerialization =
+ "lZ+xZWUXSH+rm9iRO+UxlwAAAAAAAAAAwAAAAAAAAEYAAAABlZ+xZWUXSH+rm9iRO+UxlwAAAAAA" +
+ "AAAAwAAAAAAAAEYAAAAA";
+ let serHelper = Cc["@mozilla.org/network/serialization-helper;1"]
+ .getService(Ci.nsISerializationHelper);
+ throws(() => serHelper.deserializeObject(badCertListSerialization),
+ /NS_ERROR_UNEXPECTED/,
+ "deserializing a bogus nsIX509CertList should throw NS_ERROR_UNEXPECTED");
+}
+
function test_cert_list_serialization() {
let certList = build_cert_chain(['default-ee', 'expired-ee']);
+ throws(() => certList.addCert(null), /NS_ERROR_ILLEGAL_VALUE/,
+ "trying to add a null cert to an nsIX509CertList should throw");
+
// Serialize the cert list to a string
let serHelper = Cc["@mozilla.org/network/serialization-helper;1"]
.getService(Ci.nsISerializationHelper);
@@ -78,6 +99,11 @@ function run_test() {
// Test serialization of nsIX509CertList
add_test(function() {
+ test_bad_cert_list_serialization();
+ run_next_test();
+ });
+
+ add_test(function() {
test_cert_list_serialization();
run_next_test();
});