Changes are made in keystore-client-tests to verify CREATION_DATETIME,
ATTESTATION_CHALLENGE and ATTESTATION_APPLICATION_ID.

Bug: 279721870
Test: atest keystore2_client_tests
Change-Id: I2bf530189e41ede27763ef696ff9a126c4110e24
diff --git a/keystore2/test_utils/authorizations.rs b/keystore2/test_utils/authorizations.rs
index b73aab5..f50eca6 100644
--- a/keystore2/test_utils/authorizations.rs
+++ b/keystore2/test_utils/authorizations.rs
@@ -305,6 +305,15 @@
         });
         self
     }
+
+    /// Set creation date-time.
+    pub fn creation_date_time(mut self, date: i64) -> Self {
+        self.0.push(KeyParameter {
+            tag: Tag::CREATION_DATETIME,
+            value: KeyParameterValue::DateTime(date),
+        });
+        self
+    }
 }
 
 impl Deref for AuthSetBuilder {