1 files changed, 20 insertions, 0 deletions
diff --git a/security/nss/gtests/certdb_gtest/alg1485_unittest.cc b/security/nss/gtests/certdb_gtest/alg1485_unittest.cc
index b7c6594149..ef67330927 100644
--- a/security/nss/gtests/certdb_gtest/alg1485_unittest.cc
+++ b/security/nss/gtests/certdb_gtest/alg1485_unittest.cc
@@ -10,6 +10,7 @@
 
 #include "nss.h"
 #include "scoped_ptrs.h"
+#include "prprf.h"
 
 namespace nss_test {
 
@@ -89,4 +90,23 @@ INSTANTIATE_TEST_CASE_P(ParseAVAStrings, Alg1485ParseTest,
                         ::testing::ValuesIn(kAVATestStrings));
 INSTANTIATE_TEST_CASE_P(CompareAVAStrings, Alg1485CompareTest,
                         ::testing::ValuesIn(kAVACompareStrings));
+
+TEST_F(Alg1485Test, ShortOIDTest) {
+  // This is not a valid OID (too short). CERT_GetOidString should return 0.
+  unsigned char data[] = {0x05};
+  const SECItem oid = {siBuffer, data, sizeof(data)};
+  char* result = CERT_GetOidString(&oid);
+  EXPECT_EQ(result, nullptr);
+}
+
+TEST_F(Alg1485Test, BrokenOIDTest) {
+  // This is not a valid OID (first bit of last byte is not set).
+  // CERT_GetOidString should return 0.
+  unsigned char data[] = {0x81, 0x82, 0x83, 0x84};
+  const SECItem oid = {siBuffer, data, sizeof(data)};
+  char* result = CERT_GetOidString(&oid);
+  EXPECT_EQ(15U, strlen(result));
+  EXPECT_EQ(0, strncmp("OID.UNSUPPORTED", result, 15));
+  PR_smprintf_free(result);
+}
 }