CertificateInfoImpl tests

src/core/tsi/ssl_transport_security.cc

@@ -1012,7 +1012,7 @@ static int GetCrlFromProvider(X509_STORE_CTX* ctx, X509_CRL** crl_out,
   absl::StatusOr<std::string> akid = grpc_core::AkidFromCertificate(cert);
   std::string akid_to_use;
   if (!akid.ok()) {
-    gpr_log(GPR_INFO, "Could not get certificate akid.");
+    gpr_log(GPR_INFO, "Could not get certificate authority key identifier.");
   } else {
     akid_to_use = *akid;
   }

test/core/security/grpc_tls_crl_provider_test.cc

@@ -284,6 +284,19 @@ TEST_F(DirectoryReloaderCrlProviderTest, WithBadInitialDirectoryStatus) {
   EXPECT_EQ(reload_errors.size(), 1);
 }
 
+TEST(CertificateInfoImplTest, CanFetchValues) {
+  experimental::CertificateInfoImpl cert =
+      CertificateInfoImpl("issuer", "akid");
+  EXPECT_EQ(cert.Issuer(), "issuer");
+  EXPECT_EQ(cert.AuthorityKeyIdentifier(), "akid");
+}
+
+TEST(CertificateInfoImplTest, NoAkid) {
+  experimental::CertificateInfoImpl cert = CertificateInfoImpl("issuer");
+  EXPECT_EQ(cert.Issuer(), "issuer");
+  EXPECT_EQ(cert.AuthorityKeyIdentifier(), "");
+}
+
 }  // namespace testing
 }  // namespace grpc_core