[example] Add SHA256 tests to example extension

Author: Fabian-Sommer

example_cpp_smart_card_client_app/src/chrome_certificate_provider/api_bridge_integration_test_helper.cc

@@ -45,7 +45,8 @@ constexpr uint8_t kFakeCert1Der[] = {1, 2, 3};
 constexpr Algorithm kFakeCert1Algorithms[] = {Algorithm::kRsassaPkcs1v15Sha256};
 constexpr uint8_t kFakeCert2Der[] = {4};
 constexpr Algorithm kFakeCert2Algorithms[] = {Algorithm::kRsassaPkcs1v15Sha512,
-                                              Algorithm::kRsassaPkcs1v15Sha1};
+                                              Algorithm::kRsassaPkcs1v15Sha1,
+                                              Algorithm::kRsassaPssSha256};
 
 ClientCertificateInfo GetFakeCert1() {
   ClientCertificateInfo info;

example_cpp_smart_card_client_app/src/chrome_certificate_provider/bridge-integrationtest.js

@@ -36,7 +36,7 @@ const FAKE_CERT_1_DER = new Uint8Array([1, 2, 3]);
 const FAKE_CERT_1_ALGORITHMS = ['RSASSA_PKCS1_v1_5_SHA256'];
 const FAKE_CERT_2_DER = new Uint8Array([4]);
 const FAKE_CERT_2_ALGORITHMS =
-    ['RSASSA_PKCS1_v1_5_SHA512', 'RSASSA_PKCS1_v1_5_SHA1'];
+    ['RSASSA_PKCS1_v1_5_SHA512', 'RSASSA_PKCS1_v1_5_SHA1', 'RSASSA_PSS_SHA256'];
 
 /** @type {GSC.IntegrationTestController?} */
 let testController;