diff --git a/identity/CredentialStore.h b/identity/CredentialStore.h
index 15da4eb..f2aa506 100644
--- a/identity/CredentialStore.h
+++ b/identity/CredentialStore.h
@@ -30,12 +30,14 @@
 
 using ::android::sp;
 using ::android::binder::Status;
+using ::std::optional;
 using ::std::string;
 using ::std::unique_ptr;
 using ::std::vector;
 
 using ::android::hardware::identity::HardwareInformation;
 using ::android::hardware::identity::IIdentityCredentialStore;
+using ::android::hardware::identity::IPresentationSession;
 
 class CredentialStore : public BnCredentialStore {
   public:
@@ -44,6 +46,12 @@
 
     bool init();
 
+    // Used by both getCredentialByName() and Session::getCredential()
+    //
+    Status getCredentialCommon(const string& credentialName, int32_t cipherSuite,
+                               sp<IPresentationSession> halSessionBinder,
+                               sp<ICredential>* _aidl_return);
+
     // ICredentialStore overrides
     Status getSecurityHardwareInfo(SecurityHardwareInfoParcel* _aidl_return) override;
 
@@ -53,6 +61,8 @@
     Status getCredentialByName(const string& credentialName, int32_t cipherSuite,
                                sp<ICredential>* _aidl_return) override;
 
+    Status createPresentationSession(int32_t cipherSuite, sp<ISession>* _aidl_return) override;
+
   private:
     string dataPath_;