Internal change.

PiperOrigin-RevId: 702394151
Change-Id: I3af62ffcd5c36a18f2b985a829aa4f50d8aad7b2

Author: ioannanedelcu

tink/integration/gcpkms/gcp_kms_public_key_verify.cc

@@ -34,6 +34,7 @@
 #include "tink/key.h"
 #include "tink/keyset_handle.h"
 #include "tink/keyset_reader.h"
+#include "tink/parameters.h"
 #include "tink/public_key_verify.h"
 #include "tink/signature/config_v0.h"
 #include "tink/signature/signature_config.h"
@@ -125,6 +126,10 @@ class GcpSignaturePublicKeyParameters : public SignatureParameters {
     return pem_ == that->pem_ && algorithm_ == that->algorithm_;
   }
 
+  std::unique_ptr<Parameters> Clone() const {
+    return std::make_unique<GcpSignaturePublicKeyParameters>(*this);
+  }
+
  private:
   explicit GcpSignaturePublicKeyParameters(
       absl::string_view pem,